Patent SG-11201807304U-A (SG)
Title: Benzoxazine based copolymer aerogels
Inventor: TORRES CANO ELISABET
IPC: C08G73/02
Filed: 2017-04-12
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -, Organization 111111110111101110101011111010111110111010111111111110011111101111101111011111 International Bureau 0.. .... .. ..... ...,/ (10) International Publication Number (43) International Publication Date WO 2017/178548 Al 19 October 2017(19.10.2017) WIPO I PCT (51) International Patent Classification: (74) Agent: HENKEL IP DEPARTMENT; Henkelstr. 67, C08G 73/02 (2006.01) 40589 Diisseldorf (DE). (21) International Application Number: (81) Designated States (unless otherwise indicated, for every PCT/EP2017/058836 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, 12 April 2017 (12.04.2017) DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, (25) Filing Language: English 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, (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, 16165082.5 13 April 2016 (13.04.2016) EP 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, (71) Applicants: HENKEL AG & CO. KGAA [DE/DE]; Hen- ZA, ZM, ZW. kelstr. 67, 40589 Diisseldorf (DE). HENKEL IP & HOLDING GMBH [DE/DE]; 40589 Diisseldorf, Ger- (84) Designated States (unless otherwise indicated, for every many (DE). kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, (72) Inventors: TORRES CANO, Elisabet; Passeig Sant Ger- TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, vasio 87 1° 4a, 08022 Barcelona (ES). SALHI, Fouad; TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, 299 Colt Highway, Apt 428, Farmington, Connecticut DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, — 06032 (US). ZUNIGA RUIZ, Camilo; Edifici Eureka, 2nd LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, — floor, Campus UAB - Bellaterra, 08193 Barcelona (ES). SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, _ TORRES SANGLAS, Joaquim; Calle Arquitecte Adell GW, KM, ML, MR, NE, SN, TD, TG). Ferrer, 12, 2n la, Cornelia de Llo Barcelona (ES). VEGA . Published: FERNANDEZ, Maria; Calle Alfonso XIII, 42, 3r piso, 08202 Barcelona Asta; Es- — international 21(3)) Sabadell, (ES). SAKALYTE, with search report (Art. = calera 5, 5 0 2a, 43130 Sant Salvador (Tarragona) (ES). = = = = = = = = = = = 1-1 GC 7r 11 in cc IN ,—, (54) Title: BENZOXAZINE BASED COPOLYMER AEROGELS 1-1 C (57) : The present invention relates to a benzoxazine based copolymer aerogel obtained by reacting a benzoxazine ei monomer or oligomer and a comonomer selected from the group consisting of an isocyanate compound, a cyclic ether compound O and an acid anhydride compound in a presence of a catalyst and a solvent, wherein said catalyst is an optional ingredient when said ,-t comonomer is an acid anhydride compound or an isocyanate compound. Benzoxazine based copolymer aerogel according to the present invention provides high thermal insulation material, while good mechanical properties and performance is maintained.