天然胶乳气囊导尿管多次浸渍工艺的特点 |
Multiple Impregnation Process Characteristics of Natural Latex Aerocyst Catheter |
投稿时间:2020-03-30 修订日期:2020-03-30 |
DOI:10.12136/j.issn.1000-890X.2021.08.0633 |
中文关键词: 天然胶乳 气囊 导尿管 凝固剂 硫化胶乳 浸渍工艺 |
英文关键词: natural latex aerocyst catheter coagulant agent vulcanized latex impregnation process |
基金项目:2018年度广东省科技创新战略专项资金竞争性分配项目(2018A01004);中国热带农业科学院基本科研业务费(1630122017012);广东省天然橡胶加工重点实验室专项基金资助项目(2019B121203004) |
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中文摘要: |
天然胶乳气囊导尿管通过拼装和凝固剂与硫化胶乳的多次交替浸渍和干燥工艺制备而成。通过调整凝固剂和硫化胶乳的组分或固形物质量分数,分别形成首层湿凝胶、形成充液腔和注药腔的胶膜层及装球囊后覆盖在球囊上的胶膜层等。分析每次浸渍凝固剂和硫化胶乳的工艺特点,以适应不同规格和结构的天然胶乳气囊导尿管的需求。 |
英文摘要: |
Natural latex aerocyst catheter was made by assembling,multiple impregnation and drying of
the coagulant agent and vulcanized latex.By adjusting the components or solid mass fraction of the coagulant
agent and vulcanized latex,different layers were formed,including the first layer of wet gel,the layer of
filling cavity and injection cavity,and the layer covering on the balloon after assembling.The process was
designed to meet the various needs of natural rubber latex balloon catheters of different specifications and
structures,and the process characteristics in each impregnation step were summarized. |
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