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公开(公告)号:US09000090B2
公开(公告)日:2015-04-07
申请号:US12294520
申请日:2007-03-12
Applicant: Julie Attrill , Melissa Jane Ballard , Eman Alsaffar
Inventor: Julie Attrill , Melissa Jane Ballard , Eman Alsaffar
IPC: C09J179/00 , C09J165/00 , C09J7/02 , A61F6/04 , B29C41/00 , C08C1/00 , C08C1/02 , C08J3/24 , C08K5/00 , C08K5/39
CPC classification number: A61F6/04 , B29C41/003 , C08C1/00 , C08C1/02 , C08J3/241 , C08J2309/10 , C08K5/0025 , C08K5/39 , Y10T428/2852 , C08L9/10
Abstract: The present invention relates to processes for making synthetic polyisoprene latex and synthetic polyisoprene condoms. A process for making a compounded synthetic polyisoprene latex suitable for making a latex film comprises (a) compounding a synthetic polyisoprene latex with suitable compounding ingredients, (b) maturing the latex and optionally (c) storing the latex; characterized in that steps (a), (b) and (c) if included are carried out at a low temperature so as to minimize prevulcanization of the latex. Condoms can be made from latexes produced according to the process of the invention.
Abstract translation: 本发明涉及制备合成聚异戊二烯胶乳和合成聚异戊二烯避孕套的方法。 制备适用于制备胶乳膜的复合合成聚异戊二烯胶乳的方法包括(a)将合成的聚异戊二烯胶乳与合适的配混成分混合,(b)熟化胶乳和任选地(c)保存胶乳; 其特征在于如果包括的步骤(a),(b)和(c)在低温下进行,以使乳胶的预硫化最小化。 安全套可以由根据本发明的方法生产的胶乳制成。
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公开(公告)号:US20100267917A1
公开(公告)日:2010-10-21
申请号:US12294520
申请日:2007-03-12
Applicant: Julie Attrill , Melissa Jane Ballard , Eman Alsaffar
Inventor: Julie Attrill , Melissa Jane Ballard , Eman Alsaffar
IPC: C08F110/14 , B05D1/18
CPC classification number: A61F6/04 , B29C41/003 , C08C1/00 , C08C1/02 , C08J3/241 , C08J2309/10 , C08K5/0025 , C08K5/39 , Y10T428/2852 , C08L9/10
Abstract: The present invention relates to processes for making synthetic polyisoprene latex and synthetic polyisoprene condoms. A process for making a compounded synthetic polyisoprene latex suitable for making a latex film comprises (a) compounding a synthetic polyisoprene latex with suitable compounding ingredients, (b) maturing the latex and optionally (c) storing the latex; characterised in that steps (a), (b) and (c) if included are carried out at a low temperature so as to minimise prevulcanisation of the latex. Condoms can be made from latexes produced according to the process of the invention.
Abstract translation: 本发明涉及制备合成聚异戊二烯胶乳和合成聚异戊二烯避孕套的方法。 制备适用于制备胶乳膜的复合合成聚异戊二烯胶乳的方法包括(a)将合成的聚异戊二烯胶乳与合适的配混成分混合,(b)熟化胶乳和任选地(c)保存胶乳; 其特征在于如果包括的步骤(a),(b)和(c)在低温下进行,以使乳胶的预硫化最小化。 安全套可以由根据本发明的方法生产的胶乳制成。
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