Calprene 401 is an 80/20 butadiene/styrene thermoplastic copolymer, polymerized in solution and having a radial struc-ture. This product is available in: - Calprene 401 porous crumb. - Calprene 401M powder form dusted with amorphous silica.

Polymer Name: Styrene Butadiene Styrene (SBS)

Functions: Binder & Resin

Chemical Family: Styrene Copolymers, Styrenics

Additives Included: Lubricant (Unspecified)

Knowde Enhanced TDS

Identification & Functionality

Additives Included
CASE Ingredients Functions
CAS No.
9003-55-8
EC No.
618-370-2

Features & Benefits

Materials Features

Applications & Uses

Adhesive & Sealant Type
Industrial Additives End Use
Applications
  • Solvent based adhesives
  • Adhesives labels
  • Asphalt modification
  • Footwear
  • Polymer modification & compounding

Properties

Color
Physical Form
Polymer Properties
ValueUnitsTest Method / Conditions
Toluene Solution Viscosity 25%9.7Pa-sMA 04-3-064
Toluene Solution Viscosity 5.23%18.0cStMA 04-3-003
Volatile Matter0.5%ASTM D5668
Yellowness Index2.0-ASTM D1925-70
Total Styrene (on polymer)20.0%ASTM D5775
Hardness60.0Shore AASTM D2240
Ash Content0.4%MA 04-3-025
Insolubles in Toluene, 325 meshmax. 0.1%MA 04-3-018

Regulatory & Compliance

Certifications & Compliance
Chemical Inventories

Packaging & Availability

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