Patent SG-11201805366V-A (SG)
Title: Durable superhydrophobic coating
Inventor: YAN HONG
IPC: C09D183/04
Filed: 2016-12-23
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 29 June 2017 (29.06.2017) WIPOIPCT (10) International Publication Number WO 2017/111702 A1 (51) International Patent Classification: C08G 77/38 (2006.01) D06M15/643 (2006.01) C09D 183/04 (2006.01) (21) International Application Number: PCT/SG2016/050615 (22) International Filing Date: ZHOU, Hui; c/o Institute of Materials Research and En­ gineering, 2 Fusionopolis Way, #08-03, Innovis, Singapore 138634 (SG). (74) Agent: SPRUSON & FERGUSON (ASIA) PTE LTD; P.O. Box 1531, Robinson Road Post Office, Singapore 903031 (SG). 23 December 2016 (23.12.2016) (81) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 10201510621Q 23 December 2015 (23.12.2015) SG (71) Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH [SG/SG]; 1 Fusionopolis Way, #20-10 Connexis, Singapore 138632 (SG). (72) Inventors: YAN, Hong; c/o Institute of Materials Research and Engineering, 2 Fusionopolis Way, #08-03, Innovis, Singapore 138634 (SG). XU, Jianwei; c/o Institute of Ma­ terials Research and Engineering, 2 Fusionopolis Way, #08-03, Innovis, Singapore 138634 (SG). YE, Qun; c/o In­ stitute of Materials Research and Engineering, 2 Fusiono­ polis Way, #08-03, Innovis, Singapore 138634 (SG). 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, 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, [Continued on next page] (54) Title: DURABLE SUPERHYDROPHOBIC COATING [Fig. 2] CJ o i> (57) : The invention relates to a poly­ meric coating material comprising a sur- face-functionalized such as vinyl functional- ized nanoadditive covalently bound to an or- ganopolysiloxane, such as poly(methylhydro- siloxane) (PMHS), wherein the nanoadditive comprises (a) a nanoadditive substrate and (b) a linker covalently bound by a silyloxy moiety to the nanoadditive substrate at one end and said organopolysiloxane at the other end. The invention also relates to a method of making such a coating material, the use of such a coat­ ing material, a method for coating a substrate with such a coating material, and a coated sub­ strate obtainable by such a method. 204 206 wo 2017/111702 AI III III IIII III Hill III III III III llll llll 111 II Hill III lllllll llll Ill llll DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, Published: LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, ~ Wlth National search report (Art. 21(3)) GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: — of inventorship (Rule 4.17 (iv))