![]() ![]() Due to an increase in detection and the multiple origins of samples, there has been an increase in the number of patients with indeterminate Western blot (WB) results (Han et al. Since 2010, HIV/AIDS has been further prioritized by the government of China, and the coverage for HIV/AIDS detection has been extended with the aims of identifying HIV infections and AIDS patients and reducing secondary HIV transmission (Yan et al. ![]() 2013), and currently, approximately 810,000 individuals are estimated to have HIV/AIDS (NCAIDS and NCSTD 2017). 2004), there has been a tendency toward an increase in HIV/AIDS epidemics in the country (Wang 2007 Wang et al. Since the first case reported in China (Wu et al. Nucleic acid testing facilitates the identification of HIV infections.Īcquired immune deficiency syndrome (AIDS), caused by infection with the human immunodeficiency virus (HIV) (Sepkowitz 2001), has become a major global health concern and social problem due to its associated high mortality and rapid viral transmission (Fauci 2008 Fettig et al. Our results indicate a lower proportion of HIV indeterminate WB results in southeastern China compared to previous reports, and the follow-up re-examination of patients with HIV indeterminate results should be performed. In addition, quantitative and qualitative HIV nucleic acid testing exhibited the highest sensitivity (96.3%) and specificity (97.85%), respectively. Among the Env, Gag, and Pol antibodies, samples with a Gag band showed the highest negative conversion rate (81.25%), whereas the highest positive conversion rate was observed in samples with an Env band (56.76%). The follow-up study revealed that the highest negative and positive conversion rates of HIV antibodies were in samples with a single p24 band (80.28%), and with gp160 and p24 bands (86.21%), respectively. The most common WB band patterns were p24, gp160 and p24, and gp160. The highest proportion of indeterminate results was observed in pregnant and lying-in women receiving physical examinations (16.67%), followed by that in voluntary blood donors (8.82%). In this study, 210 subjects with HIV-indeterminate WB results were detected from 6360 positive HIV screening samples between 20 in southeastern China, in which HIV-indeterminate WB results accounted for 3.30%. However, the effectiveness of these assays for the differential diagnosis of HIV-indeterminate WB samples remained undetermined. Nucleic acid detection has been used as a laboratory test for screening suspected or indeterminate samples. HIV-indeterminate Western blotting (WB) results are typically obtained in WB confirmatory assays, and the number of indeterminate samples may increase with the detection of HIV infections, which will present considerable challenges for the management of HIV/AIDS. ![]()
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![]() ![]() He has held multiple positions in the Church such as President,ĭeacon, Usher and Board member at Bethany as well as President of the North Aroostook Baptist Laymen's Association, Moderator of the North Aroostook American Baptist Association and Representative to the Baptist Park Corp. Since 1954, Burns has been a faithful member of Bethany Baptist Church. Upon his return, they settled in Presque Isle where Burns was hired in May 1954 by Maine Public Service Company as a lineman, journeyman, line foreman, assistant Superintendent of Transmission and Distribution and his final position as Superintendent of T and D until his retirement in November of 1993 after 40 years of service. Twelve days later he was on a troop ship enroute route to Germany. He received a leave before shipping out and rushed back to Maine to marry Irma Arlene Batchelder in Houlton on March 26, 1953. After training, Burns received his posting in Germany on the east-west border with the 364th Armored Cavalry. He was inducted into the army at Fort Devens on May 12, 1952. The Hyde Windlass Company which is now part of Bath Iron Works hired him upon graduation but Uncle Sam sent him greetings soon after. He then graduated in February of 1952 from Maine Technical Vocational Institute in Augusta with an associate's degree in Metal Work Technology. He farmed two years with his older brother Rodney on the family farm in Masardis. and Grace Murphy Weeks.īurns graduated from Presque Isle High School in the class of 1948. He was the youngest of four children born to Charles Lincoln Weeks Jr. He was born on August 19, 1930, in Masardis, Maine. While he won the state by 9 percentage points overall, it came behind huge support in the 1st Congressional District and despite a 7-point loss in the 2nd District, which was won for the second consecutive time by former President Donald Trump.Presque Isle - Burns Alan Weeks went home to be with his Lord and Savior on November 21, 2022. ![]() That was evidenced by Biden’s 2020 victory in Maine. Crossover support is still an important element of Maine politics, as we have seen in recent congressional races, but the north-south divide in our politics is more pronounced than ever right now. What’s next: More than 50 years later, Biden is an embattled president with approval ratings sitting in the low 40s. That plea “mattered” and Muskie went out of his way to spend time with Biden, the president told the fundraiser crowd. He has called him a mentor on environmental issues, and the senator urged Biden to take his Senate seat after his first wife and child were killed in a post-election car crash. Of all Mainers, Biden probably has the greatest ties with Muskie. Muskie was one of the nation’s most powerful Democrats after helping flip a Republican state. The comments are a reminder that he was elected to the Senate in 1972, when Maine Sen. “And, you know, there’s an old joke: You know, be careful what you say, they may be related.”Ī bygone era: The intimacy of New England politics is an old trope, and it has long been most present in the national consciousness around the New Hampshire presidential primaries. “So, I think of Maine like I used to think of my state, where everybody knows everybody,” he said, according to a White House transcript of an event witnessed by a national pool reporter. But they still had a civil conversation, and he called many Maine’s elected officials “decent, honorable people.” He noted Maine had just passed paid family and medical leave, and she said she was a Republican who voted against. After his speech, he said he talked briefly with a state representative. ![]() ![]() Back to School: Purchase any XPS, Alienware or Inspiron PC (excluding Inspiron 15) or monitor between 7/20 at 8 am ET and 9/13 at 8 am ET and Dell Technologies will donate $4 for each eligible product within your purchase to the US Fund for UNICEF (125 Maiden Lane, NY, NY, 10038). Offers subject to change, not combinable with all other offers. Not valid for resellers and/or online auctions. Expedited Delivery: Expedited Delivery not available on certain TVs, monitors, batteries and adapters, and is available in Continental (except Alaska) U.S. Exceptions to Dell's standard return policy still apply, and certain products are not eligible for return at any time. Returns The 30-day return period is calculated from invoice date. See /DBCDisclosures for full promotional conditions.ġ. Three-month special financing is available on select purchases (a minimum purchase may be required). Dell and the Dell logo are trademarks of Dell Inc. The Total Minimum Payment Due is the greater of either $20 or 3% of the New Balance shown on the statement rounded up to the next dollar, plus all past due amounts. Taxes, shipping and other charges are extra and vary. ^DELL BUSINESS CREDIT (DBC): Offered to business customers by WebBank, who determines qualifications for and terms of credit. See /nointerestdisclosures for important financing details. Six- and twelve-months special financing offers have different minimum purchase requirements. ![]() Rates range from 20.74% - 29.99% variable APR, as of, depending on creditworthiness. 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Expedited Delivery not available on certain monitors, batteries and adapters and is available in Continental (except Alaska) U.S. ![]() (The Dell fiscal calendar begins in February.) Outlet purchases do not qualify for rewards. The total amount of Rewards Points that can be earned each Dell fiscal quarter shall not exceed 200,000. Rewards expire on the 15th day of the fourth month following the month in which they were earned. Other trademarks may be trademarks of their respective owners. The NVIDIA logo, GeForce, GeForce RTX, GeForce RTX Super, GeForce GTX, GeForce GTX Super, GRID, SHIELD, Battery Boost, Reflex, DLSS, CUDA, FXAA, GameStream, G-SYNC, G-SYNC Ultimate, NVLINK, ShadowPlay, SLI, TXAA, PhysX, GeForce Experience, GeForce NOW, Maxwell, Pascal and Turing are trademarks and/or registered trademarks of NVIDIA Corporation in the U.S. AMD, and the AMD Arrow logo, and combinations thereof are trademarks of Advanced Micro Devices, Inc. Ultrabook, Celeron, Celeron Inside, Core Inside, Intel, Intel Logo, Intel Atom, Intel Atom Inside, Intel Core, Intel Inside, Intel Inside Logo, Intel vPro, Itanium, Itanium Inside, Intel Evo, Intel Optane, Iris, Itanium, MAX, Pentium, Pentium Inside, vPro Inside, Xeon, Xeon Phi and Xeon Inside are trademarks of Intel Corporation or its subsidiaries in the U.S. Microsoft and Windows are US registered of Microsoft Corporation. Trademarks: Dell Technologies, Dell and other trademarks are trademarks of Dell Inc. PayPal: Subscription products are not eligible for Pay in 4 Dell reserves the right to cancel orders arising from pricing or other errors. Free shipping offer valid only in Continental U.S. ![]() Dell may impose a purchase quantity limit (for example, 5 units per order). Offer details: Offers subject to change, not combinable with all other offers, while supplies last. Third-party retailer data may not be based on actual sales. Energy, Climate Action & SustainabilityĮstimated value is Dell’s estimate of product value based on industry data, including the prices at which third-party retailers have offered or valued the same or comparable products, in its most recent survey of major online and/or off-line retailers.APEX Cloud Platform for Red Hat OpenShift.APEX Cloud Platform for Microsoft Azure.APEX Data Storage Services Backup Target. ![]() ![]() ![]() While you should feel free to mix metal finishes in your kitchen, most interior designers recommend selecting no more than three metal finishes for one room. Whether you’re going for a chic, modern, timeless, or elegant look, mixing metals in the kitchen adds visual interest to your space and is a look that will last far beyond 2023.Īli Henrie Design – Rebekah Westover Photography – pendant lights In fact, I incorporated a mix of brass and chrome finishes in our recent master bathroom remodel. It’s now very common to mix and match metal finishes–not only in the kitchen, but in the bathroom, as well. However, thank goodness, the days of choosing one metal finish for an entire home or space are over. When we moved into our current home twelve years ago, we chose one metal finish for every single space (brushed nickel everywhere!). First, is it OK to Mix Metal Finishes in a Kitchen? ![]() If you’re currently planning a kitchen remodel or are making choices regarding finishes and are looking for simple tips for mixing metal finishes in the kitchen, I hope you’ll find some great ideas in this post. I’ve spent hours researching and gathering tips, ideas, and inspiration on mixed metals in the kitchen, and today I’m sharing everything I’ve learned. And in today’s post, I’m sharing some simple tips on how to mix different metals in the kitchen, along with a guide to what metals go together, images of kitchens featuring mixed metal finishes, places to shop for kitchen faucets and fixtures, and more. Mixing metal finishes in the kitchen is a great way to add an interesting and contemporary look to your home. ![]() ![]() ![]() Now take it out and drill holes for the attachment hinge on the servo (circled red in the attached image), there should be a hinge on either side of the servo. If you cut it correctly, it should slide in perfectly. This will make setting up your code lots easier later on in the process!įirstly, mount your servo in the cutout you made in the upper rotation part. Important note #2: Before adding the servos to the frame, make sure to turn them entirely one way either with your hand or by running a script. There will be no way to access the top of the blade once it's mounted! Important note: before you start mounting your servos, make sure your servo wing is properly secured to the servo by using the corresponding screw. It is easiest to start with the rotation parts and work your way down to the arm parts. Failing to do so could result in trembling motions and or other defects and instabilities. It is very important to tightly fasten components to the frame properly. All set? Let's move on.Ĭongratulations on coming this far! Now we have all our tools, all we have to do is to properly attach them. One will get 1 cut and the other one will get two cuts. Cut both of them according to the picture. ![]() Match the size of the cutout according to the servo size that you will place in it. ![]() This strip gets one cut, which is for the upper arm servo. In order to get the cutouts right you want to measure up the size of the servos you're going to use.
![]() ![]() What Are Freeze-Dried Fruits?įreeze-dried fruits are made using a process in which frozen fruits are placed in a vacuum under very low pressures. While freeze-drying may result in the loss of some nutrients, it will still preserve many of the vitamins and minerals that make strawberries an excellent addition to a healthy diet. ![]() Strawberries are a rich source of vitamin C, antioxidants, and other nutrients that offer significant health benefits. Originally native to Europe, strawberries are nowadays widely cultivated as an important commercial crop in many temperate regions all over the world.įreeze-dried strawberries are rich in Vitamin C and dietary fiber. I recently bought a food dehydrator.Delicious and nutritious, red strawberries are easily one of the most popular berry fruits in the world. These apple slices were good alone as a dried fruit snack, and I also used them in my favorite granola recipe. I was surprised at how crispy they turned out to be. They smelled so good while they were drying. I sliced them up and placed them in the dehydrator for several hours. One year I decided to dry the extra fruit in our dehydrator. I love drying different kinds of fruit and adding to nuts to make a great trail mix snack.Įvery fall we go to the orchard to pick apples, and always end up with more than what we know what to do with. I don't eat much sugar, so when I dry my fruit this way, I don't even add any sugar. That is the main reason I started making my own dehydrated fruits and vegetables.Ī dehydrator is not too expensive to buy, and I have got a lot of use out of it. While dried fruit can be a very tasty snack, many of them are loaded with sugar. I like eating something juicy, because it just seems like it would be better for me. I have noticed that even freeze-dried and dehydrated fruits that say they have no sugar added taste extremely sweet because of this. September 6, – When the moisture is taken out of fruit, the natural sugars become way more noticeable. Do they taste about the same? I know that freeze-dried fruit is supposed to be crispier, but as far as the flavor goes, is it nearly identical to dehydrated fruit? I haven't tried dehydrated or freeze-dried fruits. I have a package of dehydrated cranberries, and they taste so sweet that I can hardly eat more than a few at a time. The problem with dehydrated fruits is that you will often find that preservatives or sweeteners have been added to them, and that takes away from the natural fruit flavor. ![]() September 7, – In my opinion, the freeze-dried fruits taste a lot more like the real thing than the dehydrated fruits do. She told us that when the expiration date on the freeze-dried food gets near, she will let us eat it. You just add hot water, and since she has a gas stove, this wasn't an issue.ĭehydrated fruit is even easier, since you don't have to add anything to it to make it edible. However, I did get to try some dehydrated beef stew during a power outage that lasted for a whole day, and it wasn't all that bad. She won't let anyone touch the freeze-dried stuff, since it keeps longer than the dehydrated food. After going two weeks without power because of an ice storm, she vowed to keep freeze-dried and dehydrated meals and fruits on hand in case it ever happened again. My sister-in-law was always wanting to be prepared for emergencies. What are the Different Types of Dehydrated Foods?. ![]() What are Some Types of Meals That Freeze Well?.How do I Choose the Best Fruit Fly Traps?. ![]() ![]() ![]() In modern times, the Elite Guard was an Autobot organization serving at the whim of a madman Optimus Prime. In fact, his missions kept him away from Cybertron so much that he had little to no knowledge or interest in the civil war between the Autobots and the Decepticons. He operated as a duly appointed agent for millennia, often spending extended periods of time away from Cybertron. Thunderwing was a Decepticon member of the Cybertron Elite Guard, which in pre-war times was a law enforcement group. The Coming Storm: Part 6 After this, the Guard eventually dispersed, with little left of its presence except the occasional disused cargo box bearing its symbol. The Coming Storm: Part 4 A Team Effort The Coming Storm: Part 5 You can help Transformers Wiki by expanding it. This article on a faction, government, organization or subgroup, is a stub and is missing information. He was later revealed to be an impersonator created by the Decepticons. When he first appeared, Afterburn successfully led everyone to believe he was a member of the Elite Guard's "Special Ops" team when he arrived on Earth. Prowl does as well, though how exactly boggles the mind. First (and Second) in FlightĮlite Guard Bumblebee wants to be a member of the Elite Guard, so he gave himself an Elite Guard paint job in what he hopes is a first step in becoming one. The Elite Guard oversaw the extraction of flight technology from Starscream to create Jetfire and Jetstorm, who managed to join the ranks of the Elite Guard in record time. However, Master Disaster, with the help of an AllSpark-powered remote control, forced Blurr to do his bidding until Sari stole the remote from him. Mission Accomplishedīlurr was left on Earth to try and find the Decepticon base and keep an eye on Optimus's crew. Besides, Sentinel cajoled, if he smoothed things over with Cybertron Command, Optimus might just be able to be reinstated into the Elite Guard. When Optimus protested that Megatron was still alive and that such testimony would be falsifying evidence, Sentinel angrily stated that nobody was asking him to lie, just to agree with Sentinel's scans (quite excellent ones, in his humble opinion) showing there were no Decepticons on Earth. He urged Optimus to testify as to his experiences on Earth to calm the general fears of Megatron still being alive. The Elite GuardĪfter an extended period with no evidence of a Decepticon presence on Earth, Magnus was prepared to gather up the Autobots and ship out back to Cybertron. When trouble at a Sumdac Systems manufacturing plant was detected, the Autobots and Elite Guard managed to hold off the malfunctioning police drones being made there long enough to allow Optimus, Prowl, and Jazz to get Sari Sumdac to the assembly line and shut it down. (Great timing, guys.) Upon learning that the AllSpark had been dispersed, Ultra Magnus confined Optimus Prime's crew to the Elite Guard's ship while he, Sentinel Prime, and Optimus went to investigate Optimus's vessel, where the battle had taken place. Shortly after the battle with Megatron, the Elite Guard arrived to retrieve the AllSpark. Gee, way to rub salt in the wound, there, Bumblebee. Autoboot CampĪfter seeing Optimus Prime save them from an incident on the asteroid where they were working, Bumblebee commented that with moves like that, Optimus should have gone into the Cybertron Elite Guard. ![]() After Bumblebee and Bulkhead accidentally destroyed part of a simulated battle zone and injured their drill sergeant, Sentinel Minor, they were both given the boot and reassigned to space bridge repair duty. The AllSpark Almanac IIīumblebee and Bulkhead also registered to join the Guard. During the Great War, Dai Atlas was the general of the Elite Guard on Magnus' behalf. The Elite Guard served under the direct command of Ultra Magnus, the Magnus of Cybertron and Supreme Commander of the Autobot military. Halonix "Halo" Maximus, callsign GigantronĮvents from IDW Publishing or Fun Publications books are in italics.Sentinel Prime - Promoted to acting Magnus Decepticon Air.Powered Convoy - Former Magnus and predecessor to Ultra Magnus.Longarm Prime - Exposed as a Decepticon spy.Dai Atlas - Retired to rebuild Cyber-Ninja Corps.Blurr (also a member of Cybertron Intelligence). ![]() ![]() ![]() And those who exclusively stick to margaritas, get ready - Eater will update its monster margarita map next week. Have a different favorite bar for tequila drinking? Share other picks in the comments. On 1 June 2018, they re-branded to Chaos which aimed to make the brand more approachable and mainstream. In addition to attracting and hosting major esports gatherings, Events DC strategically partners with esports teams and initiatives to further fuel esports. Chaos Esports Club, formerly known as Digital Chaos, is an American esports organization with a Dota 2 team based in Europe, founded in August 2015 by DotaCinema co-owner Shannon 'SUNSfan' Scotten. Watch popular content from the following creators: Natali(natfromdatrap), Anne-Olive(ayeeenono), Maya Elizabeth(maya.elizaabeth), John Park(hungryasianrke), Vaskia(vaskiia), Tameshatierra.(tameshatierra. With its growing popularity, Events DC has made strategic long-term investments in the esports industry over the past several years. Discover short videos related to tico dc drinks on TikTok. Still think tequila is made for shooters? Keep Chupacabra in mind, a bar that offers them for $5 on Tuesdays - including a free taco. The District of Champions is also the District of Gaming. ![]() Community We promote the local community, competitive or otherwise. We host tournaments in various games, with a main focus in Super Smash Bros. Fun facts: Arlington is a particularly strong neighborhood for tequila aficionados, with Fuego Cocina, Don Tito, and the new Pepita all sporting impressive selections of the spirit. eSports Why are we here Competition Compete with the best players the metro Washington D.C. Owners of traditional sports teams like Ted Leonsis and Mark Ein are banking on the prediction that esports is the future. It also focuses on bars that specialize in related agave-based spirits, and just throws in a few atmospheric picks for tequila-sipping in Washington. The Esports Revolution Has Arrived in D.C. ![]() This map highlights several of those places. is no stranger to bars promoting tequila shots, generic margaritas, and the like, it's also home to some serious tequila destinations as well. 1 NEW Omega Broadcast 60W12VDC5A 60 Watt, 12 Volt DC, 5 Amp Power Supply with 4-pin Female XLR. Log in to follow creators, like videos, and view comments. PANASONIC LEVEL UP ESPORTS PACKAGE 3 - GAMING STADIUM. Cinco de Mayo is fast approaching, which is always an excuse to tear up the town by drinking tequila. Explora los videos más recientes de los siguientes hashtags: ticosport, tokosport, titokesport, sportico, tiktoksport. ![]() ![]() ![]() Inability to freehand draw in the programĪdobe Illustrator is a design software that is centered around vector design. Standard Plan: US$9/mo, Includes Real-time collaboration on Mac, Design offline option and more.īusiness Plan: US$20/mo, Includes everything in Standard with Single Sign-On (SSO), Unlimited Cloud Storage & more features Here is an article about best photoshop alternatives which you can go through. Sketch, on the downside, is not great for print design or illustrations. Digital icons are another thing that can be created through this software. There are hundreds of plugins in the software which will let you do vector editing and other design work with precision down to the pixel. Sketch 90 and above requires macOS Big Sur (11.0.0) or newer The program has a smart layout feature in which the component will automatically resize based on the content. With Sketch, you can create a prototype by collaborating with other designers on the platform itself. Unlike Photoshop, Sketch isn’t built for photo editing or print work. These digital designs are used to create websites, apps, and interfaces. Sketch is a Mac-only graphic design program that focuses mainly on digital design. Photography Plan: US$19.99/mo, Includes Photoshop on desktop and iPad, 1TB GB cloud storage & Lightroom and Lightroom Classic subscription.Īll Apps Plan: US$54.99/mo, Includes 20+ Adobe desktop and mobile apps, including Photoshop, Illustrator, InDesign, XD and Premiere Pro comes with 100 GB storage and all features covered in base plans PROS Photoshop Plan: US$20.99/mo, Includes Photoshop on desktop and iPad, 100GB cloud storage & Adobe Express (premium) You can define the size of your canvas, isolate elements from backgrounds, create custom brushes, work in 3D, do much more. MacOS: 10.14 or later, 64-bit, 8GB RAM, 6.5 GB storage.Īlong with image editing, you can create naturalistic artwork and composition in this software. Windows: 64-bit, 2 GHz processor, 8GB RAM, DirectX 12, 4GB GPU, 7.4 GB storage. If you are someone who works in graphic design with illustrative designs, you can even draw or paint anything you like. From small edits to sophisticated designs, Adobe Photoshop has tools for every level. Whether you are looking to create banners, posters, websites, or logos, this best graphic design software can do it all for you. Adobe PhotoshopĪdobe Photoshop is arguably the most popular graphic design software and is used by millions of artists around the world. Here is the list of top graphic design software that you can try for your workīest Graphic Design Software 1. Get ready to express yourself in stunning new ways and create awesome digital art with ease and efficiency! Here are some great examples of graphic design portfolios created on Pixpa for your inspiration. Your design portfolio represents a window for the world to view your work and judge your talent, skills, and experience. So, if you haven’t built a website to showcase your design portfolio, start today with Pixpa. And while you are honing your graphic design skills, don't forget to create your graphic design portfolio website to showcase your work. ![]() Do check out our list of the top 33 Online Graphic Design Courses that will help you improve graphic design skills. Graphic design can be used to take your portfolio website, email marketing campaigns, advertising, and more to the next level. These tools are tried and tested and can help you create spectacular custom designs that will leave your clients spellbound. We have researched and put together a list of the best graphic design software in the field today. Here are stunning great design portfolio website templates designed for your use. Many paid graphic design software provide a free trial for users to give them a better understanding of the product. Each of the software is characterized by its features, ease of use, performance, cost, and availability. The best way to know which software would suit you best is to get hands-on with the tool and experiment with them. Whether you are an amateur graphic designer or an experienced digital artist, using the right tools can multiply your talent exponentially. A well-built graphic design software provides intuitive controls and flexibility that can be easily understood by a beginner but also has vastly superior tools for an experienced user. Here's a list of the best free and paid graphic design software for creatives ideal for making awesome digital art. ![]() ![]() ![]() After application, the emulsifying agent destabilizes, and the water evaporates, allowing the particles in the slurry to bond and form a solid film. Because all coal tar sealers are regulated and produced to meet federal specifications, the mixture of these additives is what professionals primarily use to achieve different sealant results.Īfter mixing the concentrated coal tar emulsion with water and additives, the slurry is applied to the driveway surface in an even coat. Additives: Coal tar sealant concentrate is usually mixed with sand, clay, and polymer additives to improve its durability and ease of application.These molecules surround coal tar particles and give them an electric charge, causing them to repel each other and stay suspended in water. Emulsifying agent: Also known as the surfactant, the emulsifying agent is a water-soluble, soap-like substance that consists of an ionic head and a hydrocarbon tail.The most viscous category is RT-12, which is used in the production of coal tar sealcoat. ![]() This pitch is refined and separated into 12 grades of viscosity, which are each used in different industries, like the aluminum and steel industries. Coal tar: Coal tar is a refined form of a byproduct called coke oven tar, which is a residue left after the distillation of oils for use in industrial and consumer manufacturing.Refined coal tar-based sealers are emulsions that primarily consist of coal tar, pure water, emulsifying agents, and additives. ![]() |
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