Dec 06, 2024 Leave a message

What are the physical properties of polybutadiene?

Cis-1, 4-Polybutadiene Rubber is a polymer material with good elasticity and the following physical properties:

  • Low density, usually between 0.92-0.94 g/cm³;
  • Good heat resistance, can be used at temperatures up to 100°C;
  • Good cold resistance, usually can be used at low temperatures of -40°C;
  • Good mechanical properties, such as wear resistance, tear resistance and cut resistance.
BR 9000
Cis-1 4-Polybutadiene Rubber

Item

Value

Product Name

Butadiene Rubber

Other Name

BR; cis-polybutadiene; divinyl rubber

CAS NO.

9003-17-2

MF

C4H6

Place of Origin

China

Application

Tires, tapes, hoses, wires and cables, and other industries

Appearance

White loose columnar solid

Packing

25kg/bag,customized package

Sample

Free

 

Project name

BR9000

BR9073

Volatiles%≤

0.75

0.75

Total ash%≤

0.3

0.2

Mooney viscosity of raw glueML1001+4℃

45

37

Mooney viscosity of Kunming rubberML1001+4CS

68

70

300% constant extension stress MPa(25min)

8.5

9.4

Tensile strength MPa35min 2 ≥

14.2

15.2

Elongation, % 35min ≥

450

480

Product feature

High elasticity, low hysteresis loss and heat generation, low temperature filling and good fluidity in the film, excellent wear
resistance and flexure resistance

Good processing performance, easy to mix with various compounds to shorten the mixing time, reduce tire lag loss and internal
heat, improve tire anti-skid performance

Use

Used in the manufacture of tire, rubber hose, tape, sealing ring, sole and other rubber products.

Used in the manufacture of tires, rubber hose, tape, rubber shoe soles and other rubber produc

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