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Kumho KNB NdBR-40

Category:	NBR , Acrylonitrile Butadiene Rubber
Manufacturer:	Korea Kumho Petrochemical Co., Ltd.
Trademark:	Kumho KNB
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	8MBxhi_Kumho-KNB-NdBR-40.pdf
PRICE:	Order Products email sales@su-jiao.com

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Message

Kumho NdBR is ultra high cis polybutadiene rubber, produced by 1, 3-butadiene polymerization with a novel neodymium catalyst.

They have more than 97% of 1,4-cis content.

Very low glass transition temperature around -100?

General Information

Physical	Nominal Value	Unit	Test Method
Mooney Viscosity			ASTM D1646
-- ¹	43	MU
-- ²	65	MU
Ash Content	< 0.50	%	ASTM D5667
CIS Content	> 97	%	Internal Method
Volatile Matter	< 0.50	%	ASTM D5668

Elastomers	Nominal Value	Unit	Test Method
Tensile Stress (300% Strain)	9.81	MPa	ASTM D412
Tensile Strength (Break)	21.6	MPa	ASTM D412
Tensile Elongation (Break)	520	%	ASTM D412

Note Message
1 .	Raw, ML1+4 at 100°C
2 .	Compund, ML1+4 at 100°C

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