by SpecialChem

KUMHO NdBR-40

Technical Datasheet | Supplied by Kumho Petrochemical

KUMHO NdBR-40 by Kumho Petrochemical is an ultra-high cis polybutadiene rubber (HBR) grade. It is produced by 1, 3-butadiene polymerization with a novel neodymium catalyst. It contains more than 97% of 1,4-cis content. Exhibits low glass transition temperature. Provides excellent abrasion resistance, low heat build-up and high resilience. Recommended for tire, golf balls, footwears, belts and rubber hoses. The shelf life of KUMHO NdBR-40 is 2 years from the production date at 35°C.

KUMHO NdBR-40 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Compound Mooney Viscosity

(At 100°C, ML1+4)

ASTM D1646

Ash Content

< 0.5 %

ASTM D5667

Cis content

> 97 %

FT-IR METHOD

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