product

ATPB Amino-terminated polybutadiene(ATPB)

Short Description:

Chemical Name: Amino-terminated polybutadiene

Synonyms: ATPB

Note: We can research and develop any new version of ATPB according to the special demand of our clients.


Product Detail

Product Tags

Product Description

ATPB is a liquid polybutadiene rubber with amine groups at both ends of the molecular chain. Compared to hydroxyl groups, the reaction speed between amine groups and isocyanates is faster, and the reaction is faster at room temperature Add enough. It can be cured with isocyanate curing agent or react with epoxy groups for curing.

ATPB cured material has excellent electrical insulation and mechanical properties, especially acid and alkali resistance, wear resistance, and low temperature resistance.

Application

ATPB mainly used for adhesives, coatings, polyurethane potting adhesives, polyurethane tires, low-temperature resistant polyurethane elastomers, etc.

Packing & Storage

Packed in 50kg/drum, 170kg/drum, The storage period is 1 year.

Safety instructions:

Storage should be at cool, dry and ventilate. The best condition is among -20 ~ 38℃. Shelf life of 12 months, if expire, still used if up to standard through retest. When transportation should avoid rain, sunlight. Don’t mix with strong oxidizer.

Specification

ITEM

ATPB-1

ATPB-2

Amine value(mmol/g)

0.65 - 0.80

0.81 - 1.00

Viscosity (40℃,Pa.S)

≤4.0

≤3.0

Moisture,wt% ≤

0.05

0.05

Volatile Content,% ≤

0.5

0.5

Molecular weight

2800 - 3500

2000 - 2800

* In addition:We can research and develop any new version of ATPB according to the special demand of our clients.


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