Patent SG-11202000068W-A (SG)
Title: Fast curing intumescent coating compositions
Inventor: PESKENS RONNIE
IPC: C09D5/18
Filed: 2018-07-20
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau vitivio oimIE (43) International Publication Date 31 January 2019 (31.01.2019) WIPO I PCT (10) International Publication Number WO 2019/020506 Al (51) International Patent Classification: TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, CO9D 5/18 (2006.01) KM, ML, MR, NE, SN, TD, TG). (21) International Application Number: PCT/EP2018/069722 Declarations under Rule 4.17: — of inventorship (Rule 4.17(iv)) (22) International Filing Date: 20 July 2018 (20.07.2018) Published: with international search report (Art 21(3)) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 17182747.0 24 July 2017 (24.07.2017) EP (71) Applicant: PPG COATINGS EUROPE B.V. [NL/NL]; Oceanenweg 2, 1047 BB Amsterdam (NL). (72) Inventors: PESKENS, Ronnie; Diakenhuisweg 57, 2033 AP Haarlem (NL). VAN DER KOLK, Kees; Middelweg 205, 1911EE Uitgeest (NL). GRENIER, Christophe; 504 Dorseyville Road, Pittsburgh, Pennsylvania 15238 (US). LI, Hong; 203 Pointe View Drive, Mars, Pennsylvania 16046 (US). KALSANI, Venkateshwarlu; 403 Mingle- wood Drive, Gibsonia, Pennsylvania 15044 (US). (74) Agent: FLEISCHER, Holm; f & e patent Braunsberger Feld 29, 51429 Bergisch Gladbach (DE). (81) Designated States (unless otherwise indicated, for every kind of national protection available): 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, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, 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. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (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, (54) Title: FAST CURING INTUMESCENT COATING COMPOSITIONS in (57) : The present invention relates to an intumescent coating composition comprising: (a) a polyepoxy-functional compound; (b) a beta-hydroxy ester of (meth)acrylic acid comprising a plurality of beta- hydroxy (meth)acrylic ester groups; (c) a compound N bearing a plurality of functional groups that are reactive with the epoxy groups of the polyepoxy-functional compound (a) and the (meth)acrylic ester groups of the beta-hydroxy ester of (meth)acrylic acid comprising a plurality of beta-hydroxy (meth)acrylic ester groups; and (d) a compound providing an expansion gas upon thermal decomposition; wherein compounds (a) to (d) differ from each other, a method for coating a substrate with said intumescent coating composition and to a substrate at least partially coated with a N coating deposited from said intumescent coating composition. C