Cawiton® SN940

Identification & Functionality

Polymer Name

Styrene Ethylene Butylene Styrene (SEBS)

Technologies

Elastomers

Product Families

Elastomers — Thermoplastic Elastomers

Styrenic Thermoplastic Elastomers (TPE-S)

Features & Benefits

Materials Features

Ease of Handling,

Good Mechanical Properties

Applications & Uses

Markets

Consumer Goods

Applications

Consumer Goods — Stationery, Art & Office Supplies

Plastics & Elastomers Processing Methods

Injection Molding

Properties

Color

Opaque

Mechanical Properties

	Value	Units	Test Method / Conditions
Tensile Strength (Flow Direction)	3.4	MPa	ISO 37
Elongation at Break (Flow Direction)	628	%	ISO 37
Tensile Modulus at 100 % Elongation (Flow Direction)	1.3	MPa	ISO 37
Tensile Modulus at 200 % Elongation (Flow Direction)	1.6	MPa	ISO 37
Tensile Modulus at 300 % Elongation (Flow Direction)	1.9	MPa	ISO 37
Tear Strength (Flow Direction)	18.3	kN/m	ISO 34-2
Compression Set (22hr/70°C, Cross Flow)	41	%	ISO 815
Tensile Strength (Cross Flow Direction)	5.1	MPa	ISO 37
Elongation at Break (Cross Flow Direction)	791	%	ISO 37
Tensile Modulus at 100 % Elongation (Cross Flow Direction)	1	MPa	ISO 37
Tensile Modulus at 200 % Elongation (Cross Flow Direction)	1.3	MPa	ISO 37
Tensile Modulus at 300 % Elongation (Cross Flow Direction)	1.7	MPa	ISO 37
Tear Strength (Cross Flow Direction)	20.1	kN/m	ISO 34-2

Typical Properties

	Value	Units	Test Method / Conditions
Hardness	40	Shore A	ISO 868
Density	1.17	kg/dm3	ISO 2781
Melting Point	166	°C	DSC

Processing Parameters

	Value	Units	Test Method / Conditions
Melt Temperature	180 - 240	°C	—