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Diene™ 645S

Technical Datasheet | Supplied by Lion Elastomers

Diene™ 645S by Lion Elastomers is an amorphous, high cis polybutadiene grade. Contains 95% cis content and a slightly staining antioxidant stabilizer system. It is recommended for tire treads, sidewalls and many mechanical rubber good applications.

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Product Type

BR (Butadiene Rubber - Polybutadiene)

Physical Form

Solid, Amorphous

Product Status

COMMERCIAL

Access full datasheet

Diene™ 645S Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Volatile matter

< 0.75 %

Specific Gravity

> 0.90

Cure Time (tc 10)

3.3 - 7.3 min

(1° Arc, 320°F)

ASTM D2084

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