Browse Products by Market

Browse Products by Technology

Products

Brands

Formulations

Documents

Experts

"Hangzhou Qianyang Technology Co., Ltd. is a factory wholly-owned by Hangzhou Nature Organic Chemical Industry Co., Ltd. in 2010. The company is located in Yuqian Town Industrial Zone, Lin'an City, 60 kilometers west of Hangzhou. The company has a registered capital of one hundred and thirty-one thousand and one hundred and five hundred and ten thousand yuan, a total investment of 200 million yuan, covering an area of ​​66,000 square meters, and an annual output of 40,000 tons of specialty chemicals.

The main products are more than a dozen organic ester products such as trioctyl phosphate and dimethyl phthalate. Products are exported to 36 countries and regions, and provide products for many of the world’s top 500 companies. The main product market share exceeds 60%. The company has a long history of producing organic ester products for more than 50 years and enjoys a lot of experience in the industry. High visibility.

The company has a strong technical force, has nearly a hundred professional and technical personnel, and has a 2500 square meter research and development center, which can develop various organic ester products for customers. The company has built a new product pilot plant, which can transform the research and development results into productivity at any time.

The company has advanced manufacturing equipment and complete safety and environmental protection facilities. It is a green and environmentally friendly enterprise with a sense of social responsibility, with a complete quality assurance system and strict management system. It has passed ISO9001, ISO14001 and OHSAS18001 system certification, and the main products have completed EU REACH registration.

We strive to build a century-old enterprise with the tenet of ""providing customers with high-quality products and timely and perfect services""."

Privacy

Terms & Conditions

Terms of Sale

Cookie Policy

Diallyl phthalate (DAP) is insoluble in water, but soluble in most organic solvents. It is used as a crosslinking agent for polyvinyl chloride resin and a plasticizer for fiber resin.

Hangzhou Qianyang Technology Diallyl phthalate (DAP)

Di-n-butyl phthalate (DBP)  is compatible with a variety of cellulose resins, rubber and vinyl resins, and has good film-forming properties, adhesion and water resistance. It is widely used as a solvent for peroxide methyl ethyl ketone and fluorine-containing anticorrosive coatings. It can be used as a plasticizer for resins such as cellulose acetate, as well as a solvent for mosquito repellent and organic synthesis intermediates.

Hangzhou Qianyang Technology Di-n-butyl phthalate (DBP)

Dioctyl phthalate (DOP) is one of the most commonly used plasticizers, with high plasticizing efficiency, low volatility, good light resistance, water resistance, cold resistance, electrical properties, and flexibility. It is widely used in the processing of polyvinyl chloride, vinyl chloride copolymers, cellulose resins, etc., to manufacture wires and cables, artificial leather, films, and plastic films.

Hangzhou Qianyang Technology Dioctyl phthalate (DOP)

Trioctyl trimellitate (TOTM) is a heat-resistant and durable plasticizer for polyvinyl chloride, commonly used in 105°C cable materials and other heat-resistant products. It has the advantages of polyester plasticizer and general plasticizer. In addition to oil-resistant applications, it can be used for any products that require durability.

Hangzhou Qianyang Technology Trioctyl trimellitate (TOTM)

Monobutyl maleate (MBM) is an internal plasticizer and can be combined with vinyl chloride, vinyl acetate, acrylic acid and styrene. Body copolymerization, which not only has internal plasticizing effect but also can enhance the adhesion of polymer. It can also be used as an organic intermediate for the synthesis of anti-ultraviolet agents and other products.

Hangzhou Qianyang Technology Monobutyl maleate (MBM)

Tributyl phosphate (TBP) is soluble in ethanol and other common organic solvents, and slightly soluble in water. The solubility of water in this product is 7% (25°C). But as the temperature rises, it will gradually hydrolyze. It is widely used as a plasticizer for nitrocellulose, cellulose acetate, chlorinated rubber, and polyvinyl chloride; as a solvent, defoamer and antistatic agent for coatings, adhesives, and inks; it can also be used as a rare Metal extractant. However, this product has low boiling point and large volatilization loss, and its application in plasticizers is relatively limited.

Hangzhou Qianyang Technology Tributyl phosphate (TBP)

Tributoxyethyl phosphate (TBEP) is a flame retardant plasticizer for plastics and rubber. It has excellent low temperature flexibility, flame retardancy and durability, can improve processing performance and shorten the kneading period. It can also be used as a plasticizer for nitrocellulose, ethyl cellulose, and acrylic plastics, which can make the products have transparency and good UV resistance.

Hangzhou Qianyang Technology Tributoxyethyl phosphate (TBEP)

Monoethyl maleate (MEM) is a colorless transparent oily liquid, easily soluble in water, ethanol, etc. It is mainly used as polymer compound monomers, pharmaceutical intermediates, etc.

Hangzhou Qianyang Technology Monoethyl maleate (MEM)

Diethyl phthalate (DEP) has good compatibility with most resins such as vinyl resin and cellulose. Often used as a cellulose resin plasticizer, with good low temperature flexibility and durability. Combined use with DMP can improve the water resistance and elasticity of the product. It can also be used as a fragrance diluent, lubricant, gas chromatography stationary liquid, etc.

Hangzhou Qianyang Technology Diethyl phthalate (DEP)

Hangzhou Qianyang Technology

"Hangzhou Qianyang Technology Co., Ltd. is a factory wholly-owned by Hangzhou Nature Organic Chemical Industry Co., Ltd. in 2010. The company is located in Yuqian Town Industrial Zone, Lin'an City, 60

Qianyang Technology - Organic Esters - Trioctyl Phosphate

Website

Identification & Functionality

Features & Benefits

Applications & Uses

Properties

Regulatory & Compliance

Technical Details & Test Data

Safety & Health

Packaging & Availability

Storage & Handling

Innovation Hub

Diethyl Fumarate (DEF) Slightly soluble in water, easily soluble in ethanol and ether. It can be used as a polymer compound monomer and organic synthesis intermediate.

Hangzhou Qianyang Technology Diethyl Fumarate (DEF)

Qianyang Technology - Diethyl Fumarate (DEF) - 623-91-6 - Esters

Chemical Name

Functions

CAS Number

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.

	Value	Units	Test Method / Conditions
Molecular Weight	172.18	-	-
Boiling Point	218 - 219	°C	-
Melting Point	2021-01-02	°C	-
Refractive Index (20°C)	1.44	-	-
Chroma	max. 50	-	Pt-Co
Acid Value	max. 0.15	mgKOH/g	-
Density (20°C)	1.054±0.003	g/cm3	-
Ester Content	min. 99	%	-
Moisture	max. 0.1	%	-

Hangzhou Qianyang Technology Diethyl Fumarate (DEF)

Knowde Enhanced TDS