US 12,350,909 B2
Thermal stabilizer material, method of obtaining and uses thereof
Sofia Daniela Roque Marceneiro, Coimbra (PT); Ana Maria Antunes Dias, Coimbra (PT); Hermínio José Cipriano De Sousa, Coimbra (PT); Isabel Dias, Ponte (PT); Irene Lobo, Ponte (PT); and Elizabete Pinho, Ponte (PT)
Assigned to TMG TECIDOS PLASTIFICADOS E OUTROS REVESTIMENTOS PARA A INDUSTRIA AUTOMOVEL SA, Vila Nova De Famalicão—São Cosme Vale (PT)
Appl. No. 17/762,343
Filed by TMG Tecidos Plastificados E Outros Revestimentos Para A Industria Automovel SA, Vila Nova De Famalicão—São Cosme Vale (PT)
PCT Filed Sep. 28, 2020, PCT No. PCT/IB2020/059056
§ 371(c)(1), (2) Date Mar. 21, 2022,
PCT Pub. No. WO2021/059252, PCT Pub. Date Apr. 1, 2021.
Claims priority of application No. 115797 (PT), filed on Sep. 26, 2019; and application No. 19209584 (EP), filed on Nov. 15, 2019.
Prior Publication US 2022/0363043 A1, Nov. 17, 2022
Int. Cl. B32B 5/18 (2006.01); B32B 5/02 (2006.01); B32B 5/16 (2006.01); B32B 5/24 (2006.01); B32B 7/12 (2006.01); B32B 27/06 (2006.01); B32B 27/08 (2006.01); B32B 27/22 (2006.01); B32B 27/30 (2006.01); D06N 3/00 (2006.01); D06N 3/06 (2006.01)
CPC B32B 27/304 (2013.01) [B32B 5/022 (2013.01); B32B 5/026 (2013.01); B32B 5/16 (2013.01); B32B 5/245 (2013.01); B32B 7/12 (2013.01); B32B 27/065 (2013.01); B32B 27/08 (2013.01); B32B 27/22 (2013.01); D06N 3/0061 (2013.01); D06N 3/06 (2013.01); B32B 2250/03 (2013.01); B32B 2250/04 (2013.01); B32B 2250/05 (2013.01); B32B 2255/102 (2013.01); B32B 2255/26 (2013.01); B32B 2264/08 (2013.01); B32B 2264/104 (2013.01); B32B 2264/12 (2013.01); B32B 2264/30 (2020.08); B32B 2264/303 (2020.08); B32B 2266/0235 (2013.01); B32B 2272/00 (2013.01); B32B 2307/552 (2013.01); B32B 2307/558 (2013.01); B32B 2307/71 (2013.01); B32B 2601/00 (2013.01); B32B 2605/003 (2013.01); D06N 2213/03 (2013.01)] 15 Claims
 
1. A material comprising:
a poly(vinyl chloride), PVC, layer comprising eggshell particles, wherein the eggshell particle size ranges from 0.1-200 μm,
an intermediate layer or a plurality of intermediate layers;
a support layer selected from the group consisting of: fabric, knitted fabric, and foam;
wherein the PVC layer is bound to the intermediate layer or plurality of intermediate layers and the support layer;
wherein the amount of eggshell particles of the PVC layer is up to 20% (wteggshell/wtPVC layer); and
wherein the material is resistant to impact and flexing according to standard VDA 230-225:2014.