SG11201807229WA - Durable hydrophobic coating composition - Google Patents

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -, Organization 11111111011110111010101111101011111011101011111110110111101011111101111011111 (43) International Bureau 0.. .1 j International Publication Date ..... ..or::,„, (10) International Publication Number WO 2017/146652 Al 31 August 2017 (31.08.2017) WIPO I PCT (51) International Patent Classification: (74) Agent: SPRUSON & FERGUSON (ASIA) PTE LTD; C09D 183/04 (2006.01) B05D 5/00 (2006.01) P.O. Box 1531, Robinson Road Post Office, Singapore C08G 77/38 (2006.01) 903031 (SG). (21) International Application Number: (81) Designated States (unless otherwise indicated, for every PCT/SG2017/050085 kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, (22) International Filing Date: BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, 24 February 2017 (24.02.2017) DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, (25) Filing Language: English HN, KP, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, (26) Publication Language: English MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, (30) Priority Data: NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, 10201601394U 24 February 2016 (24.02.2016) SG RU, TH, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, (71) Applicant: AGENCY FOR SCIENCE, TECHNOLOGY ZA, ZM, ZW. AND RESEARCH [SG/SG]; 1 Fusionopolis Way, #20-10 Connexis North Tower, Singapore 138632 (SG). (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, (72) Inventors: YAN, Hong; c/o Institute of Materials Research GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, and Engineering, 2 Fusionopolis Way, Innovis, #08-03, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, Singapore 138634 (SG). XU, Jianwei; c/o Institute of Ma- TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, terials Research and Engineering, 2 Fusionopolis Way, In- DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, novis, #08-03, Singapore 138634 (SG). LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, = [Continued on next page] (54) Title: DURABLE HYDROPHOBIC COATING COMPOSITION (57) : This invention relates to a hydro- coating material comprising a sil- phobic Wig. 1] 11 —Si R t R —Si RI -4 , R R —S I Fe e r n \" 0 me-modified polyorganosiloxane. The invention also relates to a method of making such a coating material, the use of such a coating material, a method for coating a substrate with such a coat- ing material, and a coated substrate obtainable by such a method. In a preferred embodiment, the silane-modified polyorganosiloxane prepared by reacting hydride-containing polyorganosiloxane with vinylsilane; or reacting vinyl-containing polyorganosilane with trimethoxysilane, trieth- oxysilane or trichlorosilane through hydrosilyla- i*f R, a tion reaction is provided. Rb Rh R J • i R 1-1 ei ir) R \" V I e'Ro Rb Si i iv R, 1-1 IN 1-1 0 ei O WO 2017/146652 Al 1#11101M01101DEIROIDEOMOIDEHEIH1111101111111011110111111 SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, Published: GW, KM, ML, MR, NE, SN, TD, TG). — with international search report (Art. 21(3)) Declarations under Rule 4.17: — of inventorship (Rule 4.17(iv))