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Patent Searching and Data


Title:
POLYASPARTIC POLYUREA RESIN SYSTEM HAVING MARINE ANTIFOULING FUNCTION AND COATING COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/039917
Kind Code:
A1
Abstract:
A polyaspartic polyurea resin (binder) system having a marine antifouling function and a coating composition. The polyaspartic polyurea resin system comprises a polymer having a structure as shown in the following formula (I); in the formula, X is derived from a polyaspartic polyurea resin, Y is derived from an isocyanate curing agent, and R is a group having antibacterial and antifouling functions. The polyaspartic polyurea resin system has characteristics such as high mechanical strength, low surface energy, and excellent antibacterial properties; a coating formed by the polyaspartic polyurea resin system has advantages such as good antifouling effect, wear resistance, impact resistance, corrosion resistance, good wettability to a base material, and high adhesive force; and the system can be applied to marine ships, maritime work platforms, submarine cables, nuclear power plant water delivery pipelines, and the like on a large scale, and has extremely high practical application value.

Inventors:
AN XIAOWEI (CN)
WEI CHUNYANG (CN)
TANG JIYUN (CN)
LI ZONGKUI (CN)
Application Number:
PCT/CN2021/119528
Publication Date:
March 23, 2023
Filing Date:
September 22, 2021
Export Citation:
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Assignee:
SUZHOU INST NANO TECH & NANO BIONICS SINANO CAS (CN)
International Classes:
C08G18/48; C08G18/64; C08G18/61; C09D5/08; C09D5/14; C09D5/16; C09D175/02
Foreign References:
CN109456684A2019-03-12
CN105273594A2016-01-27
CN102268223A2011-12-07
CN111410900A2020-07-14
CN109467571A2019-03-15
CN105400405A2016-03-16
US20140272162A12014-09-18
Attorney, Agent or Firm:
NANJING LI&FENG INTELLECTUAL PROPERTY AGENCY(SPECIAL GENERAL PARTNERSHIP) (CN)
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