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Patent Searching and Data


Title:
REACTIVE MODIFIED ASPHALT AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2016/008371
Kind Code:
A1
Abstract:
The present invention provides a reactive modified asphalt and a method for producing same; in particular, a reaction-bonded modified asphalt that can be subjected, with concrete, to chemical cross-linking and a physical interfitting effect is provided; the reactive modified asphalt is prepared using starting materials comprising asphalt, a rubber modifier, and a waterproof cross-linking agent; one end of the waterproof cross-linking agent is combined with the C=C double bond, carboxyl-COOH, and carboxyl-OH in the asphalt, and the other end is combined with the hydroxyl or acid radical generated after cement hydration; a chemical cross-linking reaction is performed with concrete; the modified material is tightly joined with cement into an integral body; the relevant parts have the function of a chemical bond, and after curing, have an irreversible bonding effect; during the process of solidification of the cement, the waterproofing material creeps into and penetrates the pores of the cement gel and concrete, achieving a tight bonding effect that is tight, firm, and irreversible.

Inventors:
LU GUICAI (CN)
ZHU FANGWU (CN)
WU SHENGJIANG (CN)
GUO WENXIONG (CN)
CHEN LIBIN (CN)
LU SHANQING (CN)
Application Number:
PCT/CN2015/083496
Publication Date:
January 21, 2016
Filing Date:
July 07, 2015
Export Citation:
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Assignee:
GUANGXI GOLDEN UMBRELLA WATERPROOFING CO LTD (CN)
International Classes:
C08L95/00; C08K5/098; C08K5/10; C08K5/521; C08K5/5415; C08K5/5419; C08K5/5435; C08K5/57; C08L7/00; C08L9/00; C08L9/02; C08L9/06; C08L19/00; C08L53/02; C08L97/00; D06N5/00; E04D5/02
Foreign References:
CN103788668A2014-05-14
CN103304862A2013-09-18
CN102220023A2011-10-19
CN101694114A2010-04-14
US20130096240A12013-04-18
Other References:
See also references of EP 3196255A4
Attorney, Agent or Firm:
BEIJING KEYI INTELLECTUAL PROPERTY FIRM (CN)
北京科亿知识产权代理事务所(普通合伙) (CN)
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