by SpecialChem

Tuftec™ M1943

Technical Datasheet | Supplied by Asahi Kasei

Tuftec™ M1943 by Asahi Kasei is a maleic anhydride modified, hydrogenated styrene ethylene butylene styrene copolymer (SEBS) grade. It is supplied as a dusted, dense pellet. It is an excellent impact modifier for 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. Tuftec™ M1943 by Asahi Kasei is recommended for adhesives & sealants and automotive & carpet backings applications when modified with PA & olefinic resins. Complies with FDA 21 CFR FCN28 and EU Directive 10/2011 regulations.

Tuftec™ M1943 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

8 g/10 min

(230°C, 2.16 kg Load)

ISO 1133

Styrene / Ethylene-Butylene Ratio

20/80

Asahi Kasei method

Acid Value

10 mgCH3ONa/g

Titration Method

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