C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
C08K 5/372 (2006.01) C08K 5/21 (2006.01)
Patent
CA 2542167
The invention relates to a sulphur donor curing agent comprising a combination of between 10 and 90 wt.- % of a mixture of polysulphides of poly(alkyl phenol) and between 90 and 10 wt.- % urea.The method of curing an EPDM-type elastomer composition presents no risk to the nitrosamines used to implement same.
Agent de vulcanisation donneur de soufre comprenant la combinaison en poids de 10 à 90 % d~un mélange de polysulfures de poly(alkyl phénol) et de 90 à 10 % d~urée. Procédé de vulcanisation d~une composition élastomérique de type EPDM ne présentant pas de risque relatif aux nitrosamines le mettant en oeuvre.
Arkema
Arkema France
Robic
LandOfFree
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