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1. (WO2005037910) CURING AGENT WHICH IS SUITABLE FOR EPDM-TYPE RUBBERS
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2005/037910 International Application No.: PCT/FR2004/002526
Publication Date: 28.04.2005 International Filing Date: 07.10.2004
IPC:
C08J 3/24 (2006.01)
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
J
WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H142
3
Processes of treating or compounding macromolecular substances
24
Crosslinking, e.g. vulcanising, of macromolecules
Applicants: AUBERT, Thierry[FR/FR]; FR (UsOnly)
ARKEMA[FR/FR]; 4-8, cours Michelet F-92800 Puteaux, FR (AllExceptUS)
Inventors: AUBERT, Thierry; FR
Agent: GRANET, Pierre; Arkema Département Propriété Industrielle 4-8, cours Michelet -La Défense 10 F-92091 Paris-La-Défense, FR
Priority Data:
031202215.10.2003FR
Title (EN) CURING AGENT WHICH IS SUITABLE FOR EPDM-TYPE RUBBERS
(FR) AGENT DE VULCANISATION UTILISABLE POUR LES CAOUTCHOUCS DE TYPE EPDM
Abstract:
(EN) 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.
(FR) 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.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (EPO) (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG)
Publication Language: French (FR)
Filing Language: French (FR)