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SBR 1502

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SBR 1502

SBR1502 PRODUCT SPECIFICATION


Product Name: styrene butadiene rubber                                   Specification and model：SBR1502
Batch No.：2022062XXXXXXXX                                                 Quantity(MT)：15.80
Executive Standard No.：Q/SY  03384-2019                               Date of manufacture：2022-6-27
ANALYSIS ITEMS SPECIFICATION TEST RESULT TEST METHOD
PREMIUM GRADE QUALIFIED PRODUCTS
VOLATILE MATTER ,%（MASS FRACTION） ≤0.50 ≤0.75 0.22 GB/T  24131.1-2018
B
ASH CONTENT,%(MASS FRACTION） ≤0.40 0.10 GB/T  4498.1-2013
A
ORGANIC ACID,%(MASS FRACTION） 4.50～6.75 5.85 GB/T  8657-2014
A
SOAP CONTENT,%(MASS FRACTION） ≤0.40 0.04
BOUND STYRENE,%(MASS FRACTION） 22.5～24.5 23.6 GB/T  8658-1998
RAW MOONEY VISCOSITY,ML(1+4)100℃ 46～54 44～56 53 GB/T1232.1-2016,GB/T15340-2008
COMPOUND MV VISCOSITY,ML(1+4)100℃ ≤85 79 GB/T8656-2018
,A1
GB/T1232.1-2016
300% MODULUS (145℃,25min),MPa MEASURED 15.9 GB/T8656-2018
,A1. GB/T528-2009
300% MODULUS (145℃,35min),MPa 19.5±2.0 19.5±2.5 17.7
TENSILE STRENGTH （145℃,35min),MPa ≥25.0 ≥24.5 27.2
ELONGATION (145℃,35min),% ≥350 ≥340 426
VULCANIZATION CHARACTERISTICS
(160℃,30min） 		t90 MEASURED 11.14 GB/T8656-2018
,  GB/T 25268-2010
TEST RESULT：
PREMIUM GRADE
2022-6-30 		APPROVED BY:
REVIEWED BY: 		 

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