Solprene® 4302

Solprene 4302 is a linear block copolymer of styrene and butadiene, having 31% of styrene content, most of it forming a polystyrene block, which gives the polymer a thermoplastic behavior.It has a non-staining antioxidant system; FDA approved for use in food contact applications and is essentially gel free with a clear color.Solprene 4302 is used as an ingredient for adhesives formulation, as an impact modifier for plastics and as elastomeric modifier for asphalt mixtures used in paving and roofing.

Brand: Solprene (19 products)

Polymer Name: Styrene Butadiene Styrene (SBS)

Functions: Antioxidant, Binder, Binder & Resin

Chemical Family: Styrene-Butadiene Copolymer

Additives Included: Antioxidant

Labeling Claims: Food Contact Acceptable, Other Labeling Claims

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Features & Benefits

Applications & Uses

Properties

Physical Form
Appearance
Clear or transparent
Polymer Properties
ValueUnitsTest Method / Conditions
Volatile Mattermax. 0.75%ASTM D5668
Total Styrene (on polymer)31.0%ASTM D5775
Block Styrenemin. 29%NM 202-07
Melt Flow Index6.0g/10ASTM D1238
Hardness62.0Shore ADIN 53505
Toluene Solution Viscosity, 25%,25°C890.0cPASTM D2994
Toluene Solution Viscosity (at 5.23% and 25°C)7.0cStNM 300-11
Tensile Strength17.0mPaASTM D412
Elongation1275.0%ASTM D412
Tg-89.0°CASTM E-1356

Regulatory & Compliance

Certifications & Compliance
Chemical Inventories

Packaging & Availability

Country Availability
Regional Availability
  • Asia Pacific
  • Europe
  • Latin America
  • North America
Packaging

It is presented as free flowing porous crumb making easy its handling and dissolution.