使用万能拉力试验机TY800(江都市天源试验机械有限公司)对制备得到的木聚糖增韧聚氨酯样条进行力学性能测试。木聚糖增韧聚氨酯制备工艺:R-48型羟基丙烯酸树脂(中海油常州涂料化工研究院):乙酸丁酯(国药化学试剂有限公司)=2:1(质量比)混合均匀,加入5 wt.%(以R-48型羟基丙烯酸树脂质量计)低聚木糖3#样品搅拌12h,加入50 wt.%(以R-48型羟基丙烯酸树脂计)六亚甲基二异氰酸酯(中海油常州涂料化工研究院),超声搅拌均匀,滴加二丁基锡二月桂酸催化剂(中海油常州涂料化工研究院),拉膜。
The mechanical properties of the prepared xylan toughened polyurethane spline were tested by the universal tensile testing machine TY800 (Jiangdu Tianyuan Testing Machinery Co., LTD.). Xylan toughened polyurethane preparation process: R-48 type hydroxyl acrylic resin (CNOOC Changzhou Coating Chemical Research Institute) : Butyl acetate (Sinopodal Chemical Reagent Co., LTD.) =2:1 (mass ratio) mixed evenly, adding 5 wt.% (R-48 hydroxyl acrylic resin mass) xylooligosaccharide 3# sample stirring for 12h, adding 50 wt.% (R-48 hydroxyl acrylic resin) hexamethylene diisocyanate (CNOOC Changzhou Coating Chemical Research Institute), Ultrasonic stirring, drop dibutyltin dilauric acid catalyst (CNOOC Changzhou Coating Chemical Research Institute), pull the film.