SIBUR Synthetic Rubber BR-1243 Nd Grade A

About
Synthetic polybutadiene rubber BR-1243 Nd is a product of polymerization of butadiene in solution in the presence of rare-earth metal-base catalysts with addition of an antioxidant, which contains at least 96% of 1,4-cis-bonds. The polymer contains no nitrosamines or substances that may be a source of nitrosamines. Product characteristics: Appearance – bale of white to light-yellow color; weight of a bale – (30 ± 1) kg; packing – a metal container, a plastic container; shelf life – one (1) year since the date of manufacture.&&

About

Synthetic polybutadiene rubber BR-1243 Nd is a product of polymerization of butadiene in solution in the presence of rare-earth metal-base catalysts with addition of an antioxidant, which contains at least 96% of 1,4-cis-bonds. The polymer contains no nitrosamines or substances that may be a source of nitrosamines. Product characteristics: Appearance – bale of white to light-yellow color; weight of a bale – (30 ± 1) kg; packing – a metal container, a plastic container; shelf life – one (1) year since the date of manufacture.&&

Product Description
Supplier	SIBUR
Generic	PBR顺式
Material Status	Commercial: Active
Availabilitys	Europe

Technical Data
PHYSICAL	Nominal value	Unit	Test method
Mooney viscosity
ML 1+4，100℃	34 to 42	MU	ASTM D1646
Ash Content	< 0.70	%	ASTM D5667
Volatiles	< 0.80	%	ASTM D5668

elastic body	Nominal value	Unit	Test method
tensile strength
yield	16.8	MPa	ASTM D3189
300% strain	11.0	MPa	ASTM D3189
Tensile strain
fracture	360	%	ASTM D3189

Supplementary information	Nominal value	Unit	Test method
Rheometer MDR 2000			ASTM D5289
Maximum Torque（MH）：160℃	16.4 to 22.0	dNm	ASTM D5289
Minimum Torque（ML）：160℃	2.40 to 3.80	dNm	ASTM D5289
Prevulcanization start time（ts1）：160℃	2.3 to 4.5	min	ASTM D5289
Time to 50% vulcanization（T’50）：160℃	5.5 to 8.5	min	ASTM D5289
Time to 90% vulcanization（T’90）：160℃	9.0 to 13.0	min	ASTM D5289

Notes
【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.

Notes

【 Disclaimer 】
Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.