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- 2006-7-18
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- 1970-1-1
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OMSKIY KAUTCHUK5 r: r1 v) e3 z& L
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& ?6 r8 O8 N0 n- l; P% I7 i- U& MDESCRIPTION
( H1 Z, M: }; t2 H8 r7 u8 G: gThe Butadiene-alpha-methylstyrene (styrene) rubber is produced by emulsion copolymerization of butadiene and alpha-methylstyrene (styrene) with an emulsifier being a mixture of disproportioned rosin soaps and synthetic fatty acids. The AO-6 (polyguard) is used as an antioxidant.4 Z ?7 P3 U6 H* ^, \" W5 y
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APPLICATION! Z5 c' H' W( [, E9 a0 Y/ G
SKMS-30 ARKPN (SMS-30 ARKPN) rubber finds its use in engineering rubber goods manufacture and in footwear industry. SKMS-30 ARKPN (SMS-30 ARKPN) rubber is similar to those of SBR 1502.; I: O% l; P* g! P
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SPECIFICATIONS" k# o8 T; D$ U: r1 ^- V* b0 b( m$ K
Mooney viscosity MB (100°C) 48 – 58
0 v4 ?6 s1 S+ z- @" B% l$ y8 eViscosity lot spread ± 4: x6 ~0 d) @) d: r2 _' \
Conditional tensile strength not less than 26.5 Mpa (270 kgs/sq.com.)
7 Q9 j+ h, j5 N6 zElongation at rupture not less than 550%
/ `4 k: q8 ]$ B( F) C/ xRebound Elasticity, not less than 37%
4 o' R" v0 y2 uLoss of the mass on drying, not more than 0.35%; c0 w5 Z0 L% d7 A& G
Fraction of total mass:: l7 G! i( \5 d# z& }6 v, d
Ash not more 0.8%! Z$ B W0 w# s# V6 t6 T
Cu 0.0002%
( P; k% ~$ O" Z$ q, K$ u' j( d& QFe 0.008%
5 g/ D2 D1 T2 u( N$ w2 Z. |AO-6 1.0 – 2.0%
9 E0 x7 [* U5 w! v; p% WOrganic Acids 5.0 – 7.2%8 Y% l3 y4 v6 c
Organic acids soaps, not more than 0.30%9 _( x$ r+ W+ b1 I# Q ?
Amount of the second bonded
, f1 Y/ ?- t8 ~% a& z; EMonomer-Alphamethylstyrene 22 – 25%
2 i3 i8 m% C# {3 V- ZAmount of the second bonded monomer-styrene 22 – 25%
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STORAGE
7 L) X4 A9 v7 JSkms-30 ARKPN (SMS-30 ARKPN) Rubber is produced in the form of 30 kg blocks, wrapped in a ployethylene film and packed in four-layer paper bags. If required the rubber can be delivered in containers.; T, |$ x. m1 C" [ y$ ^
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