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Hydroxyl- terminated liquid acrylonitrile rubber (HTBN)

Executive standard: Q/TY·J08.64-2023 Chinese name:端羟基液体丁腈橡胶
Hotline: +86-13600144520
Email:ty@tanyunchem.com

Executive standard: Q/TY·J08.64-2023

Chinese name端羟基液体丁腈橡胶

CAS RN:/

1Product brief

Hydroxyl -terminated liquid acrylonitrile rubber (HTBN) is a liquid telechelic polymer with active hydroxyl groups at both ends of the molecular chain, which has the ability to re-react and expand the chain. It is a synthetic polymer material with excellent performance. Due to the introduction of acrylonitrile groups in the molecular chain, besides the general characteristics of hydroxyl-terminated polybutadiene(HTPB), HTBN also has good oil resistance, adhesion, aging resistance, and low-temperature resistance.

Structure formula

388a1666e066c178766fa1c3466ca725

2Technical indexes:

Item

TY-HTBN-A1

TY-HTBN-A

TY-HTBN-B

TY-HTBN-C

Hydroxyl content, mmol/g

≥ 0.5

≥ 0.5

0.55~0.70

≥ 0.4

Acrylonitrile content, %

5±2.0

10±2.0

15±2.0

20±2.0

Viscosity 40℃,Pa·s

15.0

≤ 20.0

15.0~30.0

≤ 50.0

Volatiles, %

1.0

≤ 2.0

≤ 2.0

≤ 3.0

Moisture, %

0.05

0.05

0.08

0.10

Appearance

Light yellow to dark yellow transparent liquid

3Application

Special polyurethane adhesives for bonding various material surfaces.

Casting, encapsulating for electrical appliances and electrical insulation materials.

It can be used as a toughening modifier for thermosetting resins such as epoxy and phenolic resins.

It can be used to prepare elastomers, tire conveyor belts and castable rubber products.

It can be used to prepare oil-resistant and corrosion-resistant coatings.

4Package50kg closed head PE white plastic barrel, 200kg iron barrel or customize packaging.

5. StorageStored at cool, dry and ventilate place. The best storage condition is between -2038℃. 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. TransportationAvoid 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.