Browse Products by Technology

Browse Products by Market

Products

Brands

Formulations

Documents

Experts

"At Chem-Trend, we are not simply a supplier. We are a visionary, working alongside you to create solutions that help you today, while forging the way to the future. It starts with our people, who begin each day focused on your business, your challenge, and your success.
It starts with you: your goals, your challenges, your possibilities. Through collaboration and innovation, we use a combination of industry-leading products and custom solutions to give you a competitive advantage immediately, all while providing a sustainable and successful path forward.

Helping customers in nearly every sector of manufacturing, we have built a remarkable presence throughout the world. This provides local support and development close to home, while allowing for deployment to local manufacturing sites."

Privacy

Terms & Conditions

Terms of Sale

Cookie Policy

Ultra Purge™ product is recommended by major machine and colorant producers as the most cost-effective and efficient solution for cleaning plastic processing machines. Contaminants are safely ejected without harming the screw, barrel or hot runner. Expanding agents in most Ultra Purge™ product allow the material to clean even the hardest-to-reach areas inside your machines. Ultra Purge™ is effective for color changes, material changes and the removal of black specks. Ultra Purge™ works at the processing temperature of the production material.

Ultra Purge

Ultra Purge™ HT+ by Chem-Trend is an odorless, ready-to-use glass filled purging compound. Compatible with PPS (polyphenylene sulfide), PSU (polysulfones), PEEK (polyether ether ketone) and ULTEM. Insoluble in water while soluble in organic solvents. It can be processed using injection molding and extrusion. Designed for color changes, material changes and carbon build-up. Ultra Purge™ HT+ complies with GRAS (Generally Recognized As Safe) by FDA, TSCA (Toxic Substances Control Act), RoHS (Restriction of Hazardous Substances), REACH (Registration, Evaluation, Authorization and Restriction of Chemicals), DSL (Canada Domestic Substance List), IECSC (the Inventory of Existing Chemical Substances), KECI (Korea Existing Chemicals Inventory) and WGK (German water hazard class).

Ultra Purge™ HT+

Ultra Purge™ PMMA by Chem-Trend is an odorless, ready-to-use chemical purging compound. Compatible when switching from any resin to PMMA (polymethyl methacrylate). Insoluble in water while soluble in organic solvents. It can be processed using injection molding (hot runners) and extrusion (sheet). Designed for color changes, material changes and carbon build-up. Ultra Purge™ PMMA complies with GRAS (Generally Recognized As Safe) by FDA, TSCA (Toxic Substances Control Act), RoHS (Restriction of Hazardous Substances), REACH (Registration, Evaluation, Authorization and Restriction of Chemicals), DSL (Canada Domestic Substance List), IECSC (the Inventory of Existing Chemical Substances), KECI (Korea Existing Chemicals Inventory) and WGK (German water hazard class).

Ultra Purge™ PMMA

Ultra Purge™ C4000 product is recommended by major machine and colorant producers as the most cost-effective and efficient solution for cleaning plastic processing machines. Contaminants are safely ejected without harming the screw, barrel or hot runner. Expanding agents in most Ultra Purge™ product allow the material to clean even the hardest-to-reach areas inside your machines. Ultra Purge™ is effective for color changes, material changes and the removal of black specks. Ultra Purge™ works at the processing temperature of the production material.

Ultra Purge™ C4000

Ultra Purge™ 1001 product is recommended by major machine and colorant producers as the most cost-effective and efficient solution for cleaning plastic processing machines. Contaminants are safely ejected without harming the screw, barrel or hot runner. Expanding agents in most Ultra Purge™ product allow the material to clean even the hardest-to-reach areas inside your machines. Ultra Purge™ is effective for color changes, material changes and the removal of black specks. Ultra Purge™ works at the processing temperature of the production material.

Ultra Purge™ 1001

Ultra Purge™ PO product is recommended by major machine and colorant producers as the most cost-effective and efficient solution for cleaning plastic processing machines. Contaminants are safely ejected without harming the screw, barrel or hot runner. Expanding agents in most Ultra Purge™ product allow the material to clean even the hardest-to-reach areas inside your machines. Ultra Purge™ is effective for color changes, material changes and the removal of black specks. Ultra Purge™ works at the processing temperature of the production material.

Ultra Purge™ PO

Ultra Purge™ BP by Chem-Trend is an odorless, concentrated chemical purging compound. Compatible with PP (polypropylene), PE (polyethylene), HDPE (high-density polyethylene), LDPE (low-density polyethylene), LLDPE (linear low-density polyethylene), TPO (thermoplastic polyolefin), GPPS (general purpose polystyrene) and HIPS (high impact polystyrene). Insoluble in water while soluble in organic solvents. It can be processed using injection molding (hot runners). Designed for color changes, material changes and carbon build-up. Ultra Purge™ BP complies with GRAS (Generally Recognized As Safe) by FDA, TSCA (Toxic Substances Control Act), RoHS (Restriction of Hazardous Substances), REACH (Registration, Evaluation, Authorization and Restriction of Chemicals), DSL (Canada Domestic Substance List), IECSC (the Inventory of Existing Chemical Substances), KECI (Korea Existing Chemicals Inventory) and WGK (German water hazard class).

Ultra Purge™ BP

Ultra Purge™ PC by Chem-Trend is an odorless, ready-to-use chemical purging compound. Compatible when switching from any resin to PC (polycarbonate). Insoluble in water while soluble in organic solvents. It can be processed using injection molding (hot runners) and extrusion (sheet). Designed for color changes, material changes and carbon build-up. Ultra Purge™ PC complies with GRAS (Generally Recognized As Safe) by FDA, TSCA (Toxic Substances Control Act), RoHS (Restriction of Hazardous Substances), REACH (Registration, Evaluation, Authorization and Restriction of Chemicals), DSL (Canada Domestic Substance List), IECSC (the Inventory of Existing Chemical Substances), KECI (Korea Existing Chemicals Inventory) and WGK (German water hazard class).

Ultra Purge™ PC

Ultra Purge™ HT by Chem-Trend is an odorless, ready-to-use glass filled purging compound. Compatible with PPS (polyphenylene sulfide), PSU (polysulfones), PPO (poly(p-phenylene oxide)) and GRIVORY HT. Insoluble in water while soluble in organic solvents. It can be processed using injection molding and extrusion. Designed for color changes, material changes, carbon build-up and shut-downs. Ultra Purge™ HT complies with GRAS (Generally Recognized As Safe) by FDA, TSCA (Toxic Substances Control Act), RoHS (Restriction of Hazardous Substances), REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) and SVHC (Substances of Very High Concern).

Ultra Purge™ HT

Ultra Purge™ HIGH-E by Chem-Trend is an odorless, ready-to-use chemical purging compound. Compatible with ABS (acrylonitrile butadiene styrene), ASA (acrylonitrile styrene acrylate), PA (polyamides), GPPS (general purpose polystyrene), HIPS (high impact polystyrene), PC (polycarbonate), SAN (styrene acrylonitrile), PBT (polybutylene terephthalate) and PET (polyethylene terephthalate). Insoluble in water while soluble in organic solvents. It can be processed using injection molding (hot runners) and extrusion (sheet). Designed for color changes, material changes, carbon build-up and shut- downs. Ultra Purge™ HIGH-E complies with GRAS (Generally Recognized As Safe) by FDA, TSCA (Toxic Substances Control Act), RoHS (Restriction of Hazardous Substances), REACH (Registration, Evaluation, Authorization and Restriction of Chemicals), DSL (Canada Domestic Substance List), IECSC (the Inventory of Existing Chemical Substances), KECI (Korea Existing Chemicals Inventory) and WGK (German water hazard class).

Ultra Purge™ HIGH-E

Chem-Trend

"At Chem-Trend, we are not simply a supplier. We are a visionary, working alongside you to create solutions that help you today, while forging the way to the future. It starts with our people, who beg

Chem-Trend - Solutions - Collaboration - Innovation - Knowde

Website

Automotive & Transportation

Consumer Goods

Electrical & Electronics

Healthcare & Pharma

Printing & Packaging

Markets

Knowde is the first marketplace for chemicals, polymers and ingredients. Our leading-edge digital capabilities connect thousands of sellers and buyers every day.

Documents - Chem-Trend - Knowde

Ultra Purge Product Brochure

Certifications & Compliance

Labeling Claims

Physical Form

Document Types

Job Title

Shipping Terms

Name

and the data associated with it — permanently.

This is a Premium Feature

Changes to filters have not been applied.

Discard changes?

{userCompanyName} notice

In order to join {userCompanyName} on Knowde, you must use your business email address.

Business already on Knowde

{userCompanyName} requires all users on {companyName} to register with their business email address to ensure confidentiality and security.

{userCompanyName} requires registering your business email address

There's only a little ways to go.

Creating an account is free and the only way to directly download documents, order samples, request quotes and use direct messaging.

Quit Sign Up?

Tell us about {userCompanyName}

from concierge@knowde.com

Click the link in the email, or enter the 6-digit code

Verification email sent

Since you’re using a personal email address, we require proof to verify the information you have provided.

Please verify your account

Please go back and enter in an email address that is directly associated with a business.

Knowde is built for businesses

Also, using a personal email for creating your {companyName} account may require additional verification of your company details.

We recommend signing up with a work email address to get faster responses, especially when requesting samples, documents, and more.

Please enter your business email address below.  We’ll send you a confirmation code to quickly verify.

Enter your business email

{companyName} uses Knowde for account management so you can manage all of your sample requests, RFQs, orders and more in one place.

Knowde is for businesses, you may have a hard time receiving responses to your requests if you use a personal email address.

to {email}

We sent an email to {email}

Please click the link to reset your password

Check your email

Create a new password

Password expired

Sign in to {companyName}

Enter a new secure password

Change your password

Enter the email address associated with your account

Reset your password

Enter your password for

Use your Knowde password to sign in:

Please provide additional information to help us verify your company.

Terms and Conditions

Compare multiple products at once and find the best fit for your project needs.

Why is this important?

Enter your password

Unlock your account

Knowde is the world’s biggest marketplace to search for ingredients, polymers, and chemistry. You can:

Welcome to Knowde

View All Products

Cart

Please fix the following before proceeding to payment

An order receipt has been emailed to {email}

Order

This feature is currently unavailable at this screen size.

Payment

Shipping

Checkout

KEEP IN MIND

You will lose any existing chat history by starting a new chat.

Start a new chat?

Compare Products

This document is restricted content.

If you believe you should have permission to this document, please request access.

Restricted Access

It only takes 60 seconds to create an account.

Available {documentType} documents for this product ({counter})

Describe Documents You’d Like to Request

Invalid job title

That’s not the reaction we were expecting.

Page not found - Store for chemicals, polymers and ingredients

Internal Server Error - Store for chemicals, polymers and ingredients

Unexpected error occurred. Please contact us.

Client Side Exception - Store for chemicals, polymers and ingredients

Show products with

Filters

Featured Products

Flavor & Taste Explorer

Flavor Families

Enter your inquiry here, include as much detail as you’re able. *

To submit an inquiry to {companyName}, please fill out the form below and click Submit. They will get back to you as soon as they’re able.

Home Page

Request samples, documents, and quotes directly from suppliers

{companyName} experts - Knowde

Knowde is the first marketplace for chemicals, polymers and ingredients. Our leading-edge digital capabilities connect thousands of suppliers and customers every day.

Chemicals Marketplace - ingredients & raw materials - Knowde

Learn how to take full advantage of the free to use tools that you have unlocked.

Explore the capabilities of the platform and get immediate assistance for your needs with one of our experts.

Schedule a Demo

You’ll meet with Kiana from our Knowde Marketplace Team

Explore the capabilities of the platform and get immediate assistance for your needs.

Learn how you can make the most of the free tools now available to you.

Explore the capabilities of the platform with our dedicated team.

Weekly Webinar

See which others might better fit your needs.

This is just one of {allProducts} products on Knowde.

BROWSE BY

Knowde for Suppliers

Most popular categories

Gain instant access to our marketplace of over 250,000 chemicals, ingredients and polymers from 8,000 suppliers. Browse, search, and filter to quickly compare products, find information, request documents, order samples, and get quotes directly from suppliers.

Search and filter over 250,000 chemicals, ingredients and polymers, access documents and download starter formulations. Interact with over 8,000 suppliers whose representatives are ready to help. Sign up for a free Knowde Marketplace account today.

Create a free account to gain instant access to our marketplace of over 250,000 products and their documents.

Get new products to market faster with a free Knowde Marketplace account

The fastest way to find the right raw materials for your products

Want to explore more products?

Popular {companyName} Products

Start Order

Get a Quote

{price} each for {name}

1 of {brandProductsCount} products in this brand

This will be used for any follow-up questions so we can best meet your needs

Please fill out the form below to help {companyName} prepare your quote

Your request has been sent to {companyName}

This information will help us get you the right materials.

All Categories

{numberOfResults, plural, one {Brand} other {Brands}}

{numberOfResults, plural, one {Product} other {Products}}

Search Tips

{charactersCounter}/{limitCharacters} Characters

Visit

Your account has been verified. You now have access to the full power of {companyName}

The quantity your business will require annually, if the sample product suits your project's needs.