Executive standard: Q/TY J08.70-2024

Chinese name：丁腈羧增韧改性环氧预聚物

CAS RN：61788-97-4、68610-41-3

1、Product brief：

This product is an adduct of liquid bisphenol A epoxy resin and carboxyl-terminated nitrile liquid rubber(TY-CTBN), and is liquid at room temperature. When used in bisphenol A matrix, it can significantly improve the toughness, impact strength and adhesion of epoxy resin; it can also improve the peeling resistance, impact resistance and shear resistance of adhesives; it can also significantly improve the low temperature resistance and crack resistance of epoxy.

Structure formula：

2、Technical indexes:

3、Application：

(1). Toughening modifier and improve the impact strength and peel strength for epoxy, phenolic, unsaturated polyester and photosensitive resins.

(2). Widely used for bonding, sealing, spraying, potting and coating in fields such as aerospace, electronics, automotive, high-speed rail, ships and petrochemical industries.

(3). Toughening agent for epoxy prepregs of carbon fiber composites .

4、Package：50L white plastic barrel or 200L galvanized iron drum, also available for customized packaging.

5. Storage：Stored at cool, dry and ventilate place. The best storage condition is between -20～40℃. Shelf life: 12 months. After the storage period expires, the samples should be re-sampled and re-inspected according to the technical specifications in Part 2, and they can still be used after passing the test.

6. Transportation：Avoid rain, moisture and sun exposure. Don’t mix transport with strong oxidizer.

* In addition: We are able to develop custom-made products according to the clients’ requests.

Customization

We are able to develop custom-made products according to the clients'requests

● Tanyun has R&D Center located in Hangzhou with leading experts and PhDs in chemistry,

● We have experienced R&D capability and rich experience in production be able to provide various of organic chemicals, research, development, production of medical intermediates, etc.

● Tanyun have created 47 patents. including 17 invention patents (including 2 patents of national defense), and have developed over 20 kinds of customized chemicals for the customers. in which 3 products, copper chromite dehydrogenation catalyst, have been already accepted in batch production by customer. 6 products, efficient curing agent, have been applied in pilot trials and pilot production by customers.

● More than 10 kinds of chemicals have been in R&D, such as nano-waterproof materials, oil additives and fine chemical intermediates.

TANYUN produces boron, ferrocene, and more series of chemicals, which cannot be all listed on the website. For more information about products and MSDS, please contact ty@tanyunchem.com. You can also consult related product customization and latest research and development information.