US 12,344,722 B2
Polyvinyl chloride (PVC) foamed ceiling panel and fabrication method thereof
Feng Sun, Zibo (CN); Wei Miao, Zibo (CN); Jian Ma, Zibo (CN); Changming Wang, Zibo (CN); and Guoqing Yang, Zibo (CN)
Assigned to BODO PLASTICS CO., LTD., Zibo (CN)
Appl. No. 17/771,023
Filed by BODO PLASTICS CO., LTD., Zibo (CN)
PCT Filed Jul. 22, 2020, PCT No. PCT/CN2020/103386
§ 371(c)(1), (2) Date Apr. 22, 2022,
PCT Pub. No. WO2021/077823, PCT Pub. Date Apr. 29, 2021.
Claims priority of application No. 201911026654.0 (CN), filed on Oct. 26, 2019.
Prior Publication US 2022/0389182 A1, Dec. 8, 2022
Int. Cl. C08J 9/06 (2006.01); C08J 9/00 (2006.01); C08J 9/08 (2006.01); C08J 9/10 (2006.01); C08L 27/06 (2006.01)
CPC C08J 9/0095 (2013.01) [C08J 9/0066 (2013.01); C08J 9/08 (2013.01); C08J 9/103 (2013.01); C08L 27/06 (2013.01); C08J 2203/02 (2013.01); C08J 2203/04 (2013.01); C08J 2327/06 (2013.01); C08L 2201/02 (2013.01); C08L 2203/14 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A polyvinyl chloride (PVC) foamed ceiling panel, fabricated from the following raw materials in parts by weight:
100 parts of a PVC resin powder,
10 to 40 parts of a filler,
7 to 14 parts of a foaming regulator,
1 to 2 parts of a composite foaming agent,
3 to 5 parts of a calcium-zinc stabilizer,
1 to 2 parts of a lubricant,
2 to 8 parts of a weather resistance modifier,
1 to 20 parts of a smoke suppressant,
10 to 60 parts of aflame retardant,
0.01 to 0.1 parts of a pigment.