Special Rubber
No. Product CAS No. Main Parameter Main Application Factory
1 Brominated butyl rubber 308063-43-6 BIIR2032:
Mooney viscosity ML 32±4
Volatile ≤ 0.3%
Br 2.0±0.3%
Inside tubes of tire, medical bottle corks Yanshan
2 Butyl rubber 308063-42-5 IIR1751:
Mooney viscosity ML(1+8)125℃ 51±5
Volatile ≤ 0.3%
Tire liner and inner tubes, curing bladders, medical bottle corks, electrical insulation materials, sealing materials, etc. Yanshan
3 Styrene-ethylene-propylene-styrene block copolymer
(SEPS)
132778-07-5 YH-4010 series:
Volatile ≤ 1.0%
Ash ≤ 0.5%
Hydrogenation degree ≥ 97.0%
Adhesives, sealants, paintings, plastic modifier, compatilizer, etc. Baling
4 Styrene-butadiene-styrene block copolymer
(SBS)
91261-65-3 Linear series:
S/B content (20~40/80~60)
Tensile strength ≥ 10MPa
Radial series:
S/B content (30~40/70~60)
Tensile strength ≥ 15MPa
Volatile ≤ 1.00%
Ash ≤ 0.20%
Asphalt modification, shoes material, adhesives, modified polymers, etc. Baling
5 Styrene-ethylene-butylene- styrene block copolymer
(SEBS)
66070-58-4 YH-501, YH-602 series:
Tensile strength ≥ 16MPa
Volatile ≤ 1.0%
Hydrogenation degree ≥ 97.0%
Adhesives, sealants and coatings, automotive, sealing strip for buildings, toys, automobile parts, medical equipment, high-grade elastomer, high foaming materials, wires and cables, etc. Baling
6 Styrene-isoprene-styrene block copolymer
(SIS)
25038-32-8 Linear series:
S/I content (14~16/86~84)
Tensile strength ≥ 5MPa
Radial series:
S/I content (19/81)
Tensile strength ≥ 12MPa
Volatile ≤ 0.7%
Hot-melt pressure-sensitive adhesives Baling