Patent SG-11201810593T-A (SG)
Title: Thermoplastic polyolefin blends including block composites as compatibilizers
Inventor: HENSCHKE OLAF
IPC: C08L23/12
Filed: 2017-05-24
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 111111111111111111 111111111111111111111111111111111111111111111111111111111111111111 Organization International Bureau (10) International Publication Number (43) International Publication Date ......0\" WO 2017/210064 Al 07 December 2017 (07.12.2017) WIP0 I PCT (51) International Patent Classification: 936, Zhangheng Road, Zhangjiang Hi-Tech Park, Shanghai (21) CO8L 23/12 (2006.01) 201203 (CN). JELTSCH, Krischan; Bachtobelstrasse 3, 8810 Horgen (CH). International Application Number: PCT/US2017/034310 (74) Agent: HUANG, Cheney; The Dow Chemical Compa- (22) International Filing Date: ny, Intellectual Property, P.O. Box 1967, Midland, MI 48641-1967 (US). 24 May 2017 (24.05.2017) (25) Filing Language: English (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, (26) Publication Language: English AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, (30) Priority Data: CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, PCT/CN2016/084004 DZ, EC, EE, EG, ES, FL GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, 31 May 2016 (31.05.2016) CN KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, (71) Applicant: DOW GLOBAL TECHNOLOGIES LLC MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, [US/US]; 2040 Dow Center, Midland, MI 48674 (US). 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, (72) Inventors: HENSCHKE, Olaf; Bachtobelstrasse 3, 8810 TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. Horgen (CH). ZHANG, Yahong; 936, Zhangheng Road, _ Zhangjiang Hi-Tech Park, Shanghai 201203 (CN). LI, Wei; (84) Designated States (unless otherwise indicated, for every 936, Zhangheng Road, Zhangjiang Hi-Tech Park, Shanghai kind of regional protection available): ARIPO (BW, GH, 201203 (CN). WU, Hang; 468 Blvd., 1155 Xinsong Road, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, Shanghai 201600 (CN). OHMURA, Takahiko; Shibusawa UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, = ABC Bldg. #1, 5F, Ebisu-cho 1, Kanagawa-ku, Yoko- TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, hama-Shi, 221-0024 (JP). HU, Yushan; 2301 North Bra- EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, =_ zosport Blvd., Freeport, TX 77541 (US). MING, Ming; MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, = = Title: THERMOPLASTIC POLYOLEFIN BLENDS INCLUDING BLOCK COMPOSITES AS COMPATIBILIZERS = (54) = (57) : A composition comprising (A) from 10 wt% to 90 wt% of a propylene = FIG. 1 component including at least one propylene based polymer having a propylene content of = at least 50.0 wt%, based on the total weight of the propylene based polymer, and a melt = flow rate from 0.5 g/10 min to 200.0 g/10 min (ASTM D-1238 at 230°C, 2.16 kg); (B) from 1 wt% to 60 wt% of a polyolefin elastomer; (C) from 1 wt% to 20 wt% of a block = = = vit. composite comprising (i) an ethylene-propylene copolymer, (ii) an isotactic polypropy- lene copolymer, and (iii) a block copolymer including an ethylene-propylene soft block that has a same composition as the ethylene-propylene copolymer of the block composite = _ and an isotactic polypropylene hard block that has a same composition as the isotactic polypropylene copolymer of the block composite; and (D) optionally, from 0.1 wt% to 10 = wt% of an antioxidant. = = 14P m Ao = • 40 gli Il • 41 'II. .4 lb , . 71- ft 0 ei IN 1 a . — 11 Working Example 2 © ei C [Continued on next page] WO 2017/210064 Al MIDEDIM00010101110101110010i010101101100HE11111VOIMIE TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))