Technical datasheet

IIR

Supplied byClwyd Compounders- Last Updated on May 12, 2025

IIR is an isobutylene isoprene copolymer rubber grade by Clwyd Compounders. Exhibits low gas permeability, good ozone resistance and good steam resistance. IIR is used in inner tubes for tires, pond liners, ball bladders, sealants, gloves, pharmaceutical stoppers, vibration dampening and protective clothing.
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Benefits

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Compliance

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Availability

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IIR properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
Durometer Hardness Shore A0.0 Visible After LoginVisible After LoginVisible After Login
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Minimum Sealing Temperature0.0 Visible After LoginVisible After LoginVisible After Login
Non-brittle Temperature0.0 Visible After LoginVisible After LoginVisible After Login
Upper Continuous Service Temperature0.0 Visible After LoginVisible After LoginVisible After Login

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