Calprene® 540

Category: SBS , Styrene Butadiene Styrene Block Copolymer
Manufacturer: Dynasol Elastomers
Trademark: Calprene®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 38DKtr_Calprene-540.pdf
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Message
Calprene 540 is a 60/40 Butadiene/Styrene thermoplastic copolymer, polymerized in solution and having a linear structure. This product is presented in pellet form and has excellent optical properties, due to its clarity.

It is stabilized with a non staining antioxidant system FDA approved for use in food contact applications and is essentially gel free with a very clear color.

C-540 is used in adhesive formulation, in thermoplastic injected shoe sole formulations, and transparent compounds.

APPLICATIONS:
  • Plastic modification
  • Adhesives
  • Footwear
General Information
Additive
  • Antioxidant
Features
  • Antioxidant
  • Copolymer
  • Food Contact Acceptable
  • High Clarity
  • Linear Polymer Structure
  • Low Gel
  • Opticals
Uses
  • Adhesives
  • Footwear
  • Plastics Modification
  • Transparent Parts
Agency Ratings
  • FDA Food Contact, Unspecified Rating
Appearance
  • Clear/Transparent
Forms
  • Pellets
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Melt Mass-Flow Rate (MFR) (190°C/5.0 kg)5.0g/10 minASTM D1238
Ash Content < 0.35%ASTM D5667
Color - Hunterlab 3.0ASTM D1925
Solution Viscosity - 25% in toluene 1600mPa·s
Styrene Content 40%ASTM D5775
Volatile Matter 0.40%ASTM D5668
MechanicalNominal ValueUnitTest Method
Abrasion 100mm³DIN 53516
Additional InformationNominal ValueUnit
Insolubles - in toluene, 325 mesh 2< 0.10%
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore A)90ASTM D2240
Note Message
1 .MA 04-3-064
2 .MA 04-3-018
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