Tuftec™ M1943

Chemical Family: Styrenics

Asahi Kasei Tuftec™ M1943 is a maleic anhydride modified SEBS. It enables modification of engineering plastics such as polyamide (PA) or polyester (PEs). It can be used as an adhesive to metals and thermoplastic polyurethane (TPU) . It is also used as a compatibilizer of PS or olefinic resins and polar resins.

Properties

Physical Form: Pellets
Solid

Product families

Applications

Consumer Goods — Luggage & Leather Goods

Automotive & Transportation — Automotive

Interior

Building & Construction — Flooring & Surfaces

Other Flooring & Surface Applications

Adhesives & Sealants — Packaging & Paper

Tape & Label Adhesives

Printing & Packaging — Tapes, Labels & Adhesives

Tapes & Labels

Electrical & Electronics — Wire & Cable

Jacketing & Insulation

Product Families

Elastomers — Thermoplastic Elastomers

Styrenic Thermoplastic Elastomers (TPE-S)

Other characteristics

Brand: Tuftec
Polymer Name: Styrene Ethylene Butylene Styrene (SEBS)
Markets: Adhesives & Sealants
Automotive & Transportation
Building & Construction
Consumer Goods
Electrical & Electronics
Printing & Packaging
Regulations: FDA 21 CFR FCN28
Regulation (EU) No 10/2011
Technology: Elastomers
Material Features: Good Adhesion
Benefits and Features: Excellent impact modifier for PA or PEs
TPU Modifier
2K molding
Adhesion to metal or polar resin
Certifications and Compliance: FDA 21 CFR Regulations

Technical data

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Characteristic	Value	Unit	Method
Specific Gravity	0.9	g/cm3	ISO 1183
MFR at 230°C, 2.16kg Load	8	g/10 min	ISO 1133
Hardness Durometer Type A	67	Shore A	ISO 7619
Tensile Strength Dumbbell: Type 1A 500 mm/min	11	MPa	ISO 37
Elongation Dumbbell: Type 1A 500 mm/min	650	%	ISO 37
300% Tensile Stress	2.9	MPa	ISO 37
Styrene	20	—	Asahi Kasei Method
Acid Value	10	mgCH3ONa/g	Titration Method
Ethylene-Butylene Ratio	80	—	Asahi Kasei Method