The present invention relates to a crosslinked rubber composition based on at least one elastomer-like ethylene-propylene-diene (EPDM), and at least one phase change material (PCM), a method of preparation of this composition and incorporating a multilayer pipe.This composition comprises at least 100 phr (phr: parts by weight per hundred parts of elastomer (s)) of at least one phase change material (PCM), and it is such that said at least one MCP is dispersed in the cured composition and is provided with means of protection capable of preventing dispersion of y at a temperature above its melting point, wherein the composition has a breaking strength greater than 3 MPa and / or a higher elongation at rupture 100% these properties being measured at 23 ° C according to ASTM D 412.
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机译：本发明涉及基于至少一种弹性体状的乙烯-丙烯-二烯（EPDM）和至少一种相变材料（PCM）的交联橡胶组合物，该组合物的制备方法并结合了多层管。该组合物包含至少100phr（phr：每100份弹性体的重量份）的至少一种相变材料（PCM），并且使得所述至少一种MCP分散在固化的组合物中，并且提供具有能够防止y在其熔点以上的温度分散的保护装置，其中该组合物具有大于3MPa的断裂强度和/或较高的断裂伸长率100％，这些性能在23℃下根据符合ASTM D 412。
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