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1. (WO2015124322) ACTIVATION TREATMENT OF COATED STEEL SUBSTRATES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2015/124322    International Application No.:    PCT/EP2015/025006
Publication Date: 27.08.2015 International Filing Date: 20.02.2015
IPC:
C23C 18/04 (2006.01), C23C 18/12 (2006.01), C22C 38/02 (2006.01), C22C 38/04 (2006.01), C23C 22/05 (2006.01), C23C 22/36 (2006.01), B05D 7/14 (2006.01), B32B 7/00 (2006.01), C09D 183/04 (2006.01), C23C 2/02 (2006.01), C23C 2/06 (2006.01), C23C 2/14 (2006.01)
Applicants: TATA STEEL IJMUIDEN B.V. [NL/NL]; Wenckebachstraat 1 NL-1951 JZ Velsen-Noord (NL)
Inventors: BLEEKER, Robert; (NL).
VRENKEN, Jurgen, Wilhelmus; (NL)
Agent: KRUIT, Jan; Tata Steel Nederland Technology B.V. Group Intellectual Property Services - 3G.37 P.O. Box 10000 NL-1970 CA Ijmuiden (NL)
Priority Data:
14155974.0 20.02.2014 EP
14169645.0 23.05.2014 EP
Title (EN) ACTIVATION TREATMENT OF COATED STEEL SUBSTRATES
(FR) TRAITEMENT D'ACTIVATION DE SUBSTRATS D'ACIER REVÊTUS
Abstract: front page image
(EN)The invention relates to a coated substrate for phosphating, which comprises a strip or sheet made of cold formable cold rolled steel, a zinc coating provided on the strip or sheet, and an activating layer provided on the zinc coating, wherein the activating layer comprises a siloxane or a polysiloxane and has a thickness corresponding to 1-10 mg/m2 Si.
(FR)L'invention concerne un substrat revêtu pour phosphatation, qui comprend: une bande ou tôle constituée d'un acier laminé à froid, pliable à froid; un revêtement de zinc ménagé sur la bande ou tôle; et une couche d'activation disposée sur le revêtement de zinc. La couche d'activation comprend un siloxane ou un polysiloxane et présente une épaisseur correspondant à 1 à 10 mg/m2 de Si.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)