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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
PRICE:	Order Products email sales@su-jiao.com

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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

Physical	Nominal Value	Unit	Test Method
Melt Mass-Flow Rate (MFR) (190°C/5.0 kg)	5.0	g/10 min	ASTM D1238
Ash Content	< 0.35	%	ASTM D5667
Color - Hunterlab	3.0		ASTM D1925
Solution Viscosity - 25% in toluene ¹	600	mPa·s
Styrene Content	40	%	ASTM D5775
Volatile Matter	0.40	%	ASTM D5668

Mechanical	Nominal Value	Unit	Test Method
Abrasion	100	mm³	DIN 53516

Additional Information	Nominal Value	Unit
Insolubles - in toluene, 325 mesh ²	< 0.10	%

Hardness	Nominal Value	Unit	Test Method
Durometer Hardness (Shore A)	90		ASTM D2240

Note Message
1 .	MA 04-3-064
2 .	MA 04-3-018

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