Calprene 405 is a 67/33 butadiene/styrene thermoplastic copolymer, polymerized in solution. It has a radial structure.This product is presented in porous crumb form, which gives good oil absorption.

Polymer Name: Styrene Butadiene Styrene (SBS)

Functions: Binder & Resin

Chemical Family: Styrene Copolymers, Styrenics

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Knowde Enhanced TDS

Identification & Functionality

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
  • Footwear
  • Polymer modification & compounding

Properties

Color
Physical Form
Polymer Properties
ValueUnitsTest Method / Conditions
Toluene Solution Viscosity 5.23%13.5cStMA 04-3-003
Volatile Matter0.4%ASTM D5668
Yellowness Index2.0-ASTM D1925-70
Total Styrene (on polymer)33.0%ASTM D5775
Hardness86.0Shore AASTM D2240
Insolubles in Toluene, 325 meshmax. 0.1%MA 04-3-018
Ash Contentmax. 0.35%ASTM D5667

Regulatory & Compliance

Certifications & Compliance
Chemical Inventories

Packaging & Availability

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