Patent SG-11201803740W-A (SG)
Title: Coated substrates prepared with waterborne sealer and primer compositions
Inventor: LAMERS PAUL H
IPC: C09D175/04
Filed: 2016-11-21
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property - Organization International Bureau ires.. 00) ..... ..sl (43) International Publication Date r ,„„o 26 May 2017(26.05.2017) WIPO I PCT (10) WO International 111111111111311111111111111111111111111111111111111111111111111111111311111111111111111 2017/087933 Publication Al Number (51) International Patent Classification: HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, C08F 265/00 (2006.01) B05D 5/00 (2006.01) KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, CO9D 175/04 (2006.01) BO5D 7/14 (2006.01) MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, CO9D 133/04 (2006.01) 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, (21) International Application Number: TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, PCT/US2016/063028 ZW. (22) International Filing Date: (84) Designated States (unless otherwise indicated, for every 21 November 2016 (21.11.2016) kind of regional protection available): ARIPO (BW, GH, (25) Filing Language: English GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, (26) Publication Language: English TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, (30) Priority Data: DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, 14/943,133 17 November 2015 (17.11.2015) US LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, (71) Applicant: PPG INDUSTRIES OHIO, INC. [US/US]; GW, KM, ML, MR, NE, SN, TD, TG). 3800 West 143rd Street, Cleveland, Ohio 44111 (US). Declarations under Rule 4.17: (72) Inventors: LAMERS, Paul H.; 4372 Rosanna Drive, Al- - lison Park, Pennsylvania 15101 (US). SAMPLE, Casey as to applicant's entitlement to apply for and be granted a patent (Rule 4.170) Marie; 103 Lee Road, Pittsburgh, Pennsylvania 15237 (US). — as to the applicant's entitlement to claim the priority of the earlier application (Rule 4.17 (iii)) (74) Agents: TREBILCOCK, Christine W. et al.; PPG Indus- Published: tries, Inc., One PPG Place, 39th Floor, Pittsburgh, Pennsylvania 15272 (US). — with international search report (Art 21(3)) (81) Designated States (unless otherwise indicated, for every _ the filing date of the international application is within kind AE, AG, AL, AM, of national protection available): two months from the date of expiration of the priority peri- AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, od (Rule 26bis.3) 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, Il .4t M M Cr \ (54) Title: COATED SUBSTRATES PREPARED WITH WATERBORNE SEALER AND PRIMER COMPOSITIONS Ir**- GC o (57) : The present invention provides multilayer coated substrates, prepared using primer and/or sealer compositions com - ---.. prising waterborne curable film-forming compositions, in turn comprising: a) an aqueous dispersion of a pigment and i) polymeric E ---- urethane-shell particles having a core-shell morphology and having hydroxyl functional groups, wherein the core is prepared from a L 1 1:= monomer mixture comprising hydrophobic, ethylenically unsaturated monomers and the shell comprises a polyurethane or poly - el urethane-urea polymer; or ii) polymeric acrylic-shell particles having a core-shell morphology and having hydroxyl functional 0 groups, wherein the core is prepared from a monomer mixture comprising hydrophobic, ethylenically unsaturated monomers and the shell is prepared from a monomer mixture comprising hydrophilic, ethylenically unsaturated monomers; b) a polyisocyanate cross- linking agent; and optionally c) a hydroxyl functional, water dispersible acrylic polymer.