Browse Products by Market

Browse Products by Technology

Products

Brands

Formulations

Documents

Experts

"Longchem CO., LTD., a dynamic international company，mainly focus on research, manufacture and distribution in chemicals. Our colleagues have so much work experience and acute insight in chemical field that we could deliver goods to customers safely and timely.

As one reliable cooperator, Henan Longchem aims to establish long term business relation with customers. Our tenet is quality first, honest and creditable, clients paramount, and to innovate by science and technology. So now we have a set of mature and reliable product quality control system, we can provide satisfactory service to customers. Meanwhile, we cooperate with research institutions continually. And we can solve some technical problems faced by our customers.

After years of development, there were many customers all over the world, such as: Germany, Netherlands, United Kingdom, France, Spain, Portugal, Poland, Italy, Turkey, Russia, Egypt, South Africa, India, Singapore, Australia, the United States, Mexico, Brazil, Chile, Argentina, etc.

Longchem CO., LTD. is keenly aware of the risks involved in working with chemicals. We strictly abide by the rules and regulations, we do everything in our power to safe production and Safe transport safeguard health, and strive to create a safe and friendly chemical world."

Privacy

Terms & Conditions

Terms of Sale

Cookie Policy

PVC resin: the thermoplastic high-molecular polymer made by the suspension polymerization of vinyl chloride monomer.  Automobile interiors, family decorative materials, advertising light box, shoe soles, PVC pipes, PVC profiles, PVC sheet and plate, rolling film, inflatable toys, outdoor products, PVC wire and cable, PVC artificial leather, wood and plastic floor, corrugated board, etc.

LG Bohai

SINOPEC

Longchem PVC Resin SG5 is made by the suspension polymerization of vinyl chloride monomer. The molecular formula (CH2 - CHCl) n - (N: degree of polymerization, N= 590 ~ 1500).

Longchem PVC Resin SG5

Sinopec QS-1050P is a PVC resin the thermoplastic high-molecular polymer made by the suspension polymerization of vinyl chloride monomer. The molecular formula (CH2 - CHCl) n - (N: degree of polymerization, N= 590 ~ 1500).

SINOPEC QS-1050P

LG Bohai TL1000 is a PVC resin the thermoplastic high-molecular polymer made by the suspension polymerization of vinyl chloride monomer. The molecular formula (CH2 - CHCl) n - (N: degree of polymerization, N= 590 ~ 1500).

LG Bohai TL1000

Sinopec S-1000 is a PVC resin the thermoplastic high-molecular polymer made by the suspension polymerization of vinyl chloride monomer. The molecular formula (CH2 - CHCl) n - (N: degree of polymerization, N= 590 ~ 1500).

SINOPEC S-1000

Longchem

"Longchem CO., LTD., a dynamic international company，mainly focus on research, manufacture and distribution in chemicals. Our colleagues have so much work experience and acute insight in chemical fiel

Longchem - Research - Chemicals - Quality Control - Knowde

Website

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

Automotive & Transportation - Longchem - Knowde

Product Families

Functions

End Uses

Chemical Family

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.