Title:
PURE POLYURETHANE CONDOM HAVING ADHESIVE LAYER, AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/196569
Kind Code:
A1
Abstract:
Disclosed in the present application are a pure polyurethane condom having an adhesive layer, and a preparation method therefor. The pure polyurethane condom having an adhesive layer at least comprises: a first polyurethane film layer; a polyurethane adhesive layer, located on the first polyurethane film layer; and a second polyurethane film layer, located on the polyurethane adhesive layer, the tensile modulus at 100% elongation of the polyurethane adhesive layer being less than or equal to 2.5 N/mm 2, and the structures of the first polyurethane film layer and the second polyurethane film layer being different from that of the polyurethane adhesive layer.
More Like This:
| JPS586407 | [Title of the device] Condom mounting tool |
| JPH0719463 | [Name of device] Condom |
Inventors:
DAI JIABING (CN)
LI WEIHU (CN)
FENG LINLIN (CN)
CHEN LIANG (CN)
LI WEIHU (CN)
FENG LINLIN (CN)
CHEN LIANG (CN)
Application Number:
PCT/CN2020/122616
Publication Date:
October 07, 2021
Filing Date:
October 22, 2020
Export Citation:
Assignee:
LANZHOU KETIAN HEALTH TECH CO LTD (CN)
International Classes:
A61F6/04; B29C33/40; B29C41/14; B29C41/22; C08J5/12
Foreign References:
| CN111658288A | 2020-09-15 | |||
| CN111743680A | 2020-10-09 | |||
| CN111138614A | 2020-05-12 | |||
| CN102078233A | 2011-06-01 | |||
| CN103692733A | 2014-04-02 | |||
| CN107057129A | 2017-08-18 |
Attorney, Agent or Firm:
J.Z.M.C. PATENT AND TRADEMARK LAW OFFICE (GENERAL PARTNERSHIP) (CN)
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