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Title:
FIREPROOF CORE COIL AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/040079
Kind Code:
A1
Abstract:
Disclosed is a fireproof core coil and a manufacturing method therefor. The fireproof core coil comprises an aqueous emulsion, an inorganic flame retardant, an inorganic filler, and a reinforcing aggregate, wherein the aqueous emulsion is selected from one or more of a styrene-acrylic emulsion, a styrene-butadiene emulsion, an acrylic emulsion, a vinyl acetate-acrylic emulsion, and a VAE emulsion; the inorganic flame retardant is selected from aluminium hydroxide, magnesium hydroxide or a combination thereof; the inorganic filler is selected from calcium carbonate, quartz sand or a combination thereof; and the reinforcing aggregate is glass fibres. By improving and optimizing the composition of and a manufacturing process for an existing fireproof core material, the prepared core material has an excellent flexibility and strength, can also be wound into a coil-shaped structure at a low temperature and is suitable for continuous production operations; and a flexible core layer property also provides a wider shaping and design space for a machined finished product plate, and the application range of the product is greatly expanded.

Inventors:
CHEN, Jianming (Room No.103, Block 16th Fuyuan Xincun Houcheng Town, Jingan, Zhangjiagang Jiangsu 0, 215600, CN)
SHI, Weijun (No.40, group 27 Sanjiaotan Village, Jingan, zhangjiagang Jiangsu 0, 215600, CN)
Application Number:
CN2016/098013
Publication Date:
March 08, 2018
Filing Date:
September 05, 2016
Export Citation:
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Assignee:
JIANGSU ALMINE NEW MATERIALS STOCK CO.,LTD (No.898 Jianshe West Road Jinhu county, Huaian, Jiangsu 0, 211600, CN)
International Classes:
C04B35/66; E04B1/94
Foreign References:
CN103965814A2014-08-06
CN104912219A2015-09-16
CN103953169A2014-07-30
CN101172869A2008-05-07
CN101967045A2011-02-09
US4956013A1990-09-11
JPS53124519A1978-10-31
JPH0474771A1992-03-10
Attorney, Agent or Firm:
CHINA FARFIR INTELLECTUAL PROPERTY AGENCY (Room 711, Tower A Wantong New World Office Building,No.2, Fuwai Street, Xicheng District, Beijing 7, 100037, CN)
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