医用注射针用低温快固型单组分环氧胶的制备  

Preparation of low temperature rapid-curable one-component epoxy adhesive for medical injection needle

作　　者：刘永刚 洪建 孙雨声 高州 雷木生 

机构地区：[1]武汉双键开姆密封材料有限公司,湖北武汉430040

出　　处：《粘接》2016年第6期43-45,共3页Adhesion

摘　　要：以E-51环氧树脂为基础树脂,测试了改性咪唑及聚胺类潜伏型固化剂对单组分环氧胶性能的影响。实验结果表明,以100份E-51环氧树脂、20份聚胺类潜伏型固化剂、15份核壳橡胶增韧剂和适量钛白粉为原料制备出的医用注射针用单组分环氧胶,可在80℃,20 min内快速固化,固化后韧性较好,0.8 mm医用注射针拔拉力为80 N,40℃下贮存期为20 d。With the E51 epoxy resin as the basic resin,the effect of modified imidazole and polyamine latent curing agent on the properties of the one-component epoxy resin adhesive was investigated.100 parts E51 epoxy resin,20 parts polyamine latent curing agent,15 parts core-shell rubber toughening agent and a moderate amount of titanium dioxide,the prepared one-component epoxy adhesive could cure at 80℃ for less than 20 min;the cured adhesive had good toughness;the drawing force of 0.8 mm medical injection needle was 80 N;the storage life of the adhesive at 40℃ was 20 days.

关 键 词：潜伏型固化剂 低温快固 医用注射针头胶 

分 类 号：TQ433.437[化学工程]