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NBR 3305E

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NBR 3305E

NBR3305E          PRODUCT SPECIFICATION

Product Name: Nitrile rubber(NBR)                                               Specification and model：NBR3305E
Batch No.：2022A07X                                                                     Quantity(MT)：70.56
Executive Standard No.：Q/SY  03139-2017                               Date of manufacture：2022-9-12
ANALYSIS ITEMS SPECIFICATION TEST RESULT TEST METHOD
PREMIUM GRADE QUALIFIED PRODUCTS
VOLATILE MATTER ,%（MASS FRACTION） ≤0.50 ≤0.70 0.20 GB/T  24131.1-2018
B2
ASH CONTENT,%(MASS FRACTION） ≤0.75 ≤0.75 0.73 GB/T  4498.1-2013
A
COMBINED ACRYLONITRILE,,%(MASS FRACTION） 32.50～34.5 31.0～34.5 33.00 SH/T  1157.2-2015
A
MOONEY VISCOSITY,ML(1+4)100℃ 50～60 50～60 56 GB/T 15340-2008,GB/T1232.1
300% MODULUS (145℃,50min 1TYPE SAMPLE, SPEED500mm/min),MPa 10.6～14.6 10.3～14.9 13.1 GB/T 34685-2017
ASTM IRB No8 , GB/T528-2009
TENSILE STRENGTH （145℃,50min 1TYPE SAMPLE, SPEED500mm/min),Mpa ≥25.0 ≥24.0 27.8 GB/T 34685-2017
ASTM IRB No8 , GB/T528-2009
ELONGATION (145℃,50min 1TYPE SAMPLE, SPEED500mm/min),Mpa ≥470 ≥440 527 GB/T 34685-2017
ASTM IRB No8 , GB/T528-2009
TEST RESULT：
PREMIUM GRADE
2022-9-14 		APPROVED BY:
REVIEWED BY: 		 

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