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Solprene® 4301U

Technical DataSheet | Supplied by Dynasol

Discontinued : product no longer available

Medium – high viscosity, linear triblock / diblock copolymer of styrene and butadiene. Has 33% of styrene content, most of it forming a polystyrene block, which gives the polymer a thermoplastic behavior. Is essentially gel as well as BHT/TNPP free with a very clear color. Has a non-staining antioxidant system, good tack and high stress service. Used in PSA, construction and automotive.

Solprene® 4301U Product details

Product Type
Chemical Composition
Product Status
Applications/ Recommended for
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Bio Based

Solprene® 4301U Properties


Value & Unit
Test Condition
Test Method
Toluene solution viscosity 5, 23%
xxxx cSt
Volatile matter
xxxxxx %
Total styrene (on polymer)
xx %
Block styrene
xxxx %
Tensile strength
xxxx MPa
xxx %
Melt flow index
xxx g/10’
Last edited Dec 18, 2017
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