Patent SG-11201901476R-A (SG)
Title: Flame retardant-stabilizer combination for thermoplastic polymers
Inventor: BAUER HARALD
IPC: C08K7/14
Filed: 2017-09-06
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 111111101111 0 1110101011111 011101 0 01111111111111111111111111111111111111110111111 Organization International Bureau (10) International Publication Number (43) International Publication Date ......0\" WO 2018/050497 Al 22 March 2018 (22.03.2018) WIP0 I PCT (51) International Patent Classification: PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, CO8K 5/52 (2006.01) CO8K 3/32 (2006.01) SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, C08K 5/5313 (2006.01) C08K 3/00 (2018.01) TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. C08K 3/22 (2006.01) CO8K 7/14 (2006.01) CO8K 3/38 (2006.01) (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, (21) International Application Number: GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, PCT/EP2017/072278 UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, (22) International Filing Date: TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, 06 September 2017 (06.09.2017) 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, (25) Filing Language: English TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). (26) Publication Language: English (30) Priority Data: Published: 10 2016 217 576.9 — with international search report (Art. 21(3)) 15 September 2016 (15.09.2016) DE (71) Applicant: CLARIANT PLASTICS & COATINGS LTD [CH/CH]; Rothausstr. 61, 4132 Muttenz (CH). (72) Inventors: BAUER, Harald; Rauschgraben 36, 50170 _ Kerpen (DE). HOROLD, Sebastian; Latzfonder StraBe 30, 86420 Diedorf (DE). SICKEN, Martin; Mainstrasse 40a, 51149 Koln (DE). = = Agent: JACOBI, Carola; Industriepark Hochst / G 860, 65926 Frankfurt (DE). (74) — Designated States (unless otherwise indicated, for every (81) — 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, 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, = = Title: FLAME RETARDANT-STABILIZER COMBINATION FOR THERMOPLASTIC POLYMERS = (54) (57) : The invention relates to a novel flame retardant-stabilizer = = — — - combination for thermoplastic polymers, comprising, as component A, = 0 from 25 to 99.9% by weight of a phosphinic acid salt of the formula (I) = R1 I 1 wherein R 1 , R 2 are the same or different and are each Ci-Cis-alkyl, linear M m* (I) or branched, C6-C1 8-aryl, C7-Cis-arylalkyl or C7-C 1 8-alkylaryl, or R i and _ = P — 0 R2 — — R form one or more rings with each other, M is Mg, Ca, Al, Sb, Sn, Ge, 2 m Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K and/or a protonated nitrogen base; — 1-1 m is from 1 to 4; as component B, from 0 to 75 % by weight of a synergist or of a phosphorus/nitrogen flame retardant and, as component C, from IN 01 0.1 to 50 % by weight of magnesium oxide, zinc oxide, manganese oxide, tin oxide, dihydrotalcite, hydrocalumite, magnesium hydroxide, calcium 71' hydroxide, zinc hydroxide, tin oxide hydrate, manganese hydroxide, zinc 0 borate, basic zinc silicate, zinc stannate or mixtures of these substances, p the sum of the component s always being 100 % by weight, and wherein --.... 00 the angle of repose of said flame retardant-stabilizer combination is be- 1-1 tween 5° and 45°. 0 ei C