Title:
COMPOSITE CRYSTAL FLOORING AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/143967
Kind Code:
A1
Abstract:
Embodiments of the present disclosure disclose a composite crystal flooring. The composite crystal flooring may have a multi-layer structure. The composite crystal flooring may include a substrate layer. The substrate layer may include at least a first structural layer, a second structural layer, and a third structural layer. The second structural layer may be located between the first structural layer and the third structural layer. A foaming density of the second structural layer may be less than 1.1 grams per cubic millimeter. Components of the second structural layer may include polyvinyl chloride, one or more inorganic fillers, at least one foaming agent, at least one foaming regulator, at least one lubricating agent, and at least one stabilizer. The one or more inorganic fillers may include modified fly ash, hollow glass microbeads, and composite calcium. The composite crystal flooring with a low density may have good thermal stability and rigidity.
Inventors:
SONG JIANGANG (CN)
WANG JINSONG (CN)
FU JIAJIN (CN)
YAN PENG (CN)
WANG JINSONG (CN)
FU JIAJIN (CN)
YAN PENG (CN)
Application Number:
PCT/CN2021/143471
Publication Date:
July 07, 2022
Filing Date:
December 31, 2021
Export Citation:
Assignee:
ZHEJIANG YONGYU FURNITURE CO LTD (CN)
International Classes:
B32B27/30; B32B7/12; B32B29/00
Foreign References:
| CN110626027A | 2019-12-31 | |||
| CN107118472A | 2017-09-01 | |||
| CN107936415A | 2018-04-20 | |||
| US20190001543A1 | 2019-01-03 | |||
| EP2735646A1 | 2014-05-28 |
Attorney, Agent or Firm:
METIS IP (CHENGDU) LLC (CN)
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