US 12,104,110 B2
Fire-retardant materials
Scott William Allen, Central (HK); Mohammad Karimi, Central (HK); Zhihong Cai, Central (HK); and Ivan Alexander Tory, Central (HK)
Assigned to Unigel Limited, (GB); and Unigel IP Limited, Hong Kong (HK)
Appl. No. 17/044,219
Filed by Unigel IP Limited, Central (HK); and Unigel Limited, East Sussex (GB)
PCT Filed Apr. 12, 2019, PCT No. PCT/EP2019/059574
§ 371(c)(1), (2) Date Sep. 30, 2020,
PCT Pub. No. WO2019/201818, PCT Pub. Date Oct. 24, 2019.
Claims priority of application No. 1806186 (GB), filed on Apr. 16, 2018.
Prior Publication US 2021/0024827 A1, Jan. 28, 2021
Int. Cl. C08K 3/14 (2006.01); C08K 3/016 (2018.01); C08L 53/02 (2006.01); C08L 91/00 (2006.01); C09K 21/02 (2006.01); C09K 21/14 (2006.01); C10M 105/00 (2006.01); H01B 7/295 (2006.01); H01B 11/00 (2006.01)
CPC C09K 21/14 (2013.01) [C08L 91/00 (2013.01); C09K 21/02 (2013.01); H01B 7/295 (2013.01); C08L 53/025 (2013.01); C08L 2201/02 (2013.01); C08L 2201/56 (2013.01); C08L 2207/32 (2013.01); H01B 11/00 (2013.01)] 14 Claims
 
1. A fire-retardant material comprising from 25 to 50 wt% base oil, from 0.5 to 2.5 wt % polymer, from 0.1 to 1.0 wt % antioxidant, and from 50 to 75 wt % flame retardant, wherein the flame retardant is a metal hydroxide, a metal oxide or a metal silicate, or a combination of one or more of a metal hydroxide, a metal oxide and a metal silicate, and wherein the polymer is a linear di-block co-polymer.