Nitrile Butadiene Rubber NBR N41E

Basic Info

Model NO.	NBR N41E
Raw Material	Synthetic Rubber
Specification	35kg/bag
Trademark	KunLun
Origin	China
HS Code	40025910
Production Capacity	15000tons/Year

Product Description

Overview:
The product is produced using the low temperature emulsion polymerization method with butadiene and acrylonitrile as the monomers. It is free from nonylphenol (NP).

APPLICATIONS:
An environment friendly nitrile rubber suitable for producing the rubber products such as
hoses, rubber rollers, insulation foams, oil-proof seals and other miscellaneous pieces. For
example, the sub in hose, inner rubber lining, textile rubber roller, printer rollers, solon, insulation foam for building and refrigeration systems, sports and safety footware shoe soles, oil
tank liners, oil-proof seals and miscellaneous pieces of rubber products.

TIANJIN SANZHI PETRO-CHEMICAL CO., LTD.
NBR N41E
Items		Quality index	Method
Appearance		Qualified	Visual measurement
Volatiles,%(mass fraction)≤		0.15	GB/T 24131-2009 Hot roll method A
Aah,%≤		0.61	GB/T4498-1997 Method A
Bound styrene, %(mass fraction)		29.9	SH/T 1157-1997
Mooney viscosity, ML(1+4)100°C≤		78	GB/T 1232. 1-2000 Over roll method
300% Modulus(145°C,35min),MPa(Type I specimen,at speed of 500mm/min)		11.9	SH/T 1611-2004 ASTM IRBNo 7 carbon black, GB528-2009 Type I cutter
Tensile strength (145°C,35min),MPa≥(Type I specimen,at speed of 500mm/min)		27.2	SH/T 1611-2004 ASTM IRBNo 7 carbon black, GB528-2009 Type I cutter
Elongation(145°C,35min),%≥(Type I specimen,at speed of 500mm/min)		545	SH/T 1611-2004 ASTM IRBNo 7 carbon black, GB528-2009 Type I cutter