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IDES

Leostomer® SR2254

Styrene Butadiene Block Copolymer

Supplied by Riken Technos Corp.

The technical datasheet with complete property values for Leostomer® SR2254 is available to members of the Prospector Plastics Database.
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General

Material Status

Commercial: Active

Availability

Asia Pacific

North America

Features

Copolymer

Good Weather Resistance

High Tensile Strength

Recyclable Material

Forms

Pellets

Physical	Nominal Value	Unit	Test Method
Density		g/cm³	ISO 1183
Elastomers	Nominal Value	Unit	Test Method
Tensile Stress (300% Strain)		psi	ISO 37
Tensile Stress (Yield)		psi	ISO 37
Tensile Elongation (Break)		%	ISO 37
Tear Strength		lbf/in	ISO 34-1
Compression Set			ISO 815
--		%
158°F, 22.0 hr		%
Hardness	Nominal Value	Unit	Test Method
Shore Hardness (Shore A, 15 sec)			ISO 868
Thermal	Nominal Value	Unit	Test Method
Brittleness Temperature		°F	ISO 974
Aging	Nominal Value	Unit	Test Method
Change in Tensile Strength in Air (248°F, 168 hr)		%	ISO 188
Change in Tensile Strain at Break in Air (248°F, 168 hr)		%	ISO 188
Additional Information
The values listed above are tested in accordance with JIS K test methods.
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Leostomer® SR2254, Leostomer SR2254, Leostomer® , Leostomer, LeostomerSR2254, SR 2254, SR2254, Styrene Butadiene Block Copolymer, SBC, Thermoplastic Elastomer, TPE, sb, Riken Technos, StyreneButadieneBlockCopolymer, ThermoplasticElastomer, 2254SR
Features
Features may also be described by the following terms: Good Weather Resistance, Weather Resistant, High Tensile Strength.

Notes

¹Typical properties: these are not to be construed as specifications.