US 12,404,628 B2
Sizing agent for inorganic fibers and inorganic fibers
Jun Ito, Gamagori (JP); Yohei Suzuki, Gamagori (JP); and Takuya Matsunaga, Gamagori (JP)
Assigned to Takemoto Oil & Fat Co., Ltd., Gamagori (JP)
Appl. No. 18/714,345
Filed by Takemoto Oil & Fat Co., Ltd., Gamagori (JP)
PCT Filed Nov. 29, 2022, PCT No. PCT/JP2022/044058
§ 371(c)(1), (2) Date May 29, 2024,
PCT Pub. No. WO2023/100901, PCT Pub. Date Jun. 8, 2023.
Claims priority of application No. 2021-196189 (JP), filed on Dec. 2, 2021.
Prior Publication US 2024/0417917 A1, Dec. 19, 2024
Int. Cl. D06M 15/507 (2006.01); C03C 25/26 (2018.01); C03C 25/28 (2018.01); C03C 25/323 (2018.01); C03C 25/36 (2006.01); D06M 15/263 (2006.01); D06M 15/55 (2006.01); D06M 101/40 (2006.01)
CPC D06M 15/507 (2013.01) [C03C 25/26 (2013.01); C03C 25/28 (2013.01); C03C 25/323 (2013.01); C03C 25/36 (2013.01); D06M 15/263 (2013.01); D06M 15/55 (2013.01); D06M 2101/40 (2013.01); D06M 2200/40 (2013.01)] 12 Claims
OG exemplary drawing
 
1. An inorganic fiber sizing agent comprising a resin (A), which includes a vinyl ester resin, a nonionic polyester resin and an ionic polyester resin, and has a mass ratio of the vinyl ester resin to the ionic polyester resin of greater than 1.