SBS 7321

• Category :

  Adhesives and Sealants

• Synonyms :

  Benzene, ethenyl-, polymer with 1,3-butadiene;Butadiene-styrene latex;Butadiene-styrene resin;Poly(styrene-co-butadiene), 5% styrene;Styrene, 1,3-butadiene polymer;Styrene-butadiene copolymer;Styrene-butadiene copolymers;SBS Thermoplastic elastomer mixed granula;Styrene-butadiene rubber latex;Styrene-butadiene latex;Styrene-butadiene rubber;Styrene-butadiene rubber,oil-extended;Styrene-butadiene rubber 1712;Styrene-butadiene rubber 1502;Styrene-butadiene rubber (1503);Styrene-butadiene rubber 1500;SBS mixture

• CAS NO :

  9003-55-8

• EC NO :

• Molecular Formula :

  C₁₂H₁₄

• Molecular Weight :

  158.243

• Main Specifications :

  JH-7321

• InChI :

  InChI=1/C8H8.C4H6/c1-2-8-6-4-3-5-7-8;1-3-4-2/h2-7H,1H2;3-4H,1-2H2

• Packing :

  From 10Kg to 1000Kg in one sack upon the customers’ requirements

• Product description :

  SBS?is?a?kind?of?linear?(or?star)?block?copolymer?which?is?made?from?styrene?and?butadiene?by?polymerization.

  Test?Items	Unit	Brand?and?Indicators?[1]
  		JH-7301	JH-7401	JH-7201	JH-7321	JH-7402
  Structure	?	Linear	Linear	Linear	Linear	Radial
  SM/BD	?	30/70	40/60	20/80	32/68	40/60
  Extended?Oil	wt%	0	0	0	0	28-33
  Volatile?Matter	wt%	≤0.7	≤0.7	≤0.5	≤1.0	≤0.5
  Ash?Content	wt%	≤0.2	≤0.2	≤0.2	≤0.2	≤0.2
  Tensile?Strength	MPa	≥13	≥26	??≥6.0	≥20	≥16
  Modulus（300%）	MPa	≥2.0	≥4.0	??≥2.0	≥2.0	≥1.6
  Elongation?at?break	%	≥680	≥700	≥700	≥700	≥1000
  Permanent?set?after?break	%	??≤40	≤50	??≤40	≤40	≤40
  Hardness	shore?A	65-85	85-95	63-80	80-90	62-80
  Melt?index[2]	g/10min	0.5-4.0	0.15-4.0	0.5-5.0	4.0-10.0	1.0-6.0
  Applications	?	?	?	?	?	?
  Sole	?	√	√	?	√	√
  HMPSA	?	√	√	√	??√	?
  TPR	?	?	√	?	√

  Annotation：

  【1】The?index?for?reference?only；

  【2】Test?conditions?：200℃/5Kg；?????????????????

  【3】Packaging：20KG/bag；

• Molecular Structure :