(12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 15 October 2020 (15.10.2020) (10) International Publication Number III PCT/US2020/024 198 23 March 2020 (23.03.2020) English English (21) International Application Number: (22) International Filing Date: (25) Filing Language: (26) Publication Language: (30) Priority Data: 62/83 1,100 08 April 2019 (08.04.2019) US (71) Applicant: DOW GLOBAL TECHNOLOGIES LLC [US/US]; 221 1H. H. Dow Way, Midland, Michigan 48674 (US). (72) Inventors: KRISHNAN, Bindu; 230 Abner Jackson Park‹ way, Lake Jackson, Texas 77566 (US). AGARWAL, Praveen; 230 Abner Jackson Parkway, Lake Jackson, Texas 77566 (US). HARRIS, William J.; 230 Abner Jack- son Parkway, Lake Jackson, Texas 77566 (US). XU, Qi- uyun; 230 Abner Jackson Parkway, Lake Jackson, Texas 77566 (US). DUGGAL, Rajat; 230 Abner Jackson Park‹ way, Lake Jackson, Texas 77566 (US). (74) Agent: COHN, Gary C.; GARY C COHN PLLC, 135 Bea- consfield Road #2, Brookline, Massachusets 02445 (US). (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, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, WS, 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, TR), OAPI (BF, BJ, CF, CG, Cl, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). — as to applicant’s entitlement to apply for and be granted a patent (Rule 4.17(H)) — as to the applicant’s entitlement to claim the priority of the earlier application (Rule 4.17(iii)) — with international search report (Art. 21(3)) Declarations under Rule 4.17: (51) International Patent Classification: Published: (54) Title: POLYURETHANE AND PROCESS FOR MAKING (57) Abstract: Polyurethanes are made by reacting, in one or more reaction steps, a) at least one organic polyisocyanate, b-1) one or more polyols having a hydroxyl equivalent weight of greater than 250 g/mol and a nominal hydroxyl functionality of 2 to 4 and b-2) at least one alkoxylated Mannich base to produce a polyurethane polymer having a density of at least 750 kg/m3 and a hard segment content of 20 to 80% by weight. C08G 18/10 (2006.0 1) C09J 1 75/08 (2006.0 1) C08G 18/48 (2006.01) C08G 18/50 (2006.01) C08G 18/76 (2006.01) C08G 18/54 (2006.01) W P O PCT WO 2020/210012 A 1