sythetic rubber
-
- Category :
Agrochemicals
- CAS NO : 93-46-9
- EC NO : 202-249-2
- Molecular Formula : C26H20N2
- Main Specifications :
- Synonyms : Santowhite CL;N,N'-di-2-naphthyl-p-phenylenediamine;1,4-Bis(2-naphthylamino)benzene;2-Naphthyl-p-phenylenediamine;4-13-00-00119 (Beilstein Handbook Reference);Di-beta-naphthyl-p-phenyldiamine;Di-beta-naphthyl-p-phenylenediamine;N,N'-Bis(beta-naphthyl)-p-phenylenediamine;N,N'-Bis(2-naphthyl)-p-phenylenediamine;N,N'-Di-beta-naphthyl-p-phenylenediamine;1,4-Benzenediamine, N,N'-di-2-naphthalenyl-;N,N'-Di-2-naphthalenyl-1,4-benzenediamine;p-Phenylenediamine, N,N'-(di-2-naphthyl)-;N,N'-di(naphthalen-2-yl)benzene-1,4-diamine;
Package: as customer's requirement
Molecular Structure:
Product description:
It is a type of oiled styrene butadiene rubber. It exhibits the abrasion resistance and superior processing. It is widely used in tires, conveyor belts and others.
SBR / Styrene Butadiene Rubber ,
SBR1712
Appearance - Dark colored bales
Process - Cold emulsion polymerized
Oil extension - 37.5 parts highly aromatic
Mooney Viscosity - 50 ±5
Bound styrene - 23.5%
Emulsifier - Fatty acids, rosin acid soap
Stabilizer - Staining
Commodity Name Styrene Butadien Rubber NO.1500
Item Property Test Method
Volatile matter /%(m/m) ≤0.60 GB/T 6737-1997
Ash /%(m/m) ≤0.50 GB/T 4498-1997
Aromatic oil /%(m/m) 25.3-29.3 SH/T1718-2002
Organic acid /%(m/m) 5.00-7.25 GB/T 8657-2000
Soap /%(m/m) ≤0.50
Bound styrene /%(m/m) 22.5-24.5 GB/T 8658-1998
Mooney viscosity
ML(1+4)100°C 47-57
GB/T 1232.1-2000
Compound
ML(1+4)100°C ≤88
300%Modulus
(145°C)/MPa 25min 11.8-16.2
35min 15.5-19.5
50min 17.3-21.3
GB/T 8656-1998
Tensile strength
(145°C,35min)/MPa ≥24.0
Elongation
(145°C,35min)/% ≥400
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