皇冠体育在线

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PUR胶

PUR胶(热熔胶)

发布时间:2018-05-21点击量:125
PUR胶(热熔胶)
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      PUR热熔胶--湿气固化反应型聚氨酯热熔胶.主要成分是端异氰酸酯聚氨酯预聚体.PUR的粘接性和韧性(弹性)可调节,并有着优异的粘接强度,耐温性,耐化学腐蚀性和耐老化性.近年来已成为胶粘剂产业的重要品种之一.现广泛应用于包装,木材加工,汽车,纺织,机电,航空航天等国民经济领域.  

  PUR胶粘剂是分子结构中含有极性和化学活泼性的氨酯基(-NHCOO-)或异氰酸酯基(-NCO),与含有活泼氢的材料,如木材,皮革,织物,纸张,陶瓷等多孔材料和塑料,金属,玻璃,橡胶等表面光洁材料都有着优良的粘合力.  

  与EVA热熔胶,水性\溶剂型粘合剂相比,PUR具有如下优点:  

  1 WURONGJI,YIYEXING.BUXIANGRONGJIXINGJIAOZHANJINEIYANGXUYOUGANZAOGUOCHENG,MEIYOUYINRONGJICUNZAIDEHUANJINGWURANHEZHONGDUWENTI,MANZUHUANBAOYAOQIU.ZHANJIEGONGYIJIANBIAN,KECAIYONGGUNTONGTUFUHUOPENTUDENGSHIJIAOFANGFA.  

皇冠体育在线  2 CAOZUOXINGLIANGHAO.ZAIDUANSHIJIANNEIJIKEJIANGLIANGBEIZHANTIGUDING,GUKEKUAISUJIANGZHUANGPEIJIANZHUANRUXIADAOJIAGONGGONGXU,TIGAOGONGXIAO.  

  3 耐热,耐寒,耐水蒸气,耐化学品和耐溶剂性能优良.与原热熔胶粘剂皇冠体育在线相比,由于反应型热熔胶粘剂的交联结构使所列性能以及粘接强度大幅度提高.  

  

PUR--FANYINGXINGPUJIAO  

  LEI XING FANYINGXINGPURERONGJIAOZHANJI  

  XING ZHI FANYINGXINGRERONGJIAOSHIZAIYIZHIHUAXUEFANYINGDETIAOJIANXIA,RURERONGRONGCHENGLIUTI,YIBIANYUTUFU;LIANGZHONGBEIZHANTITIEHELENGQUEHOUJIAOCENGNINGJUQIDAOZHANJIEZUOYONG;ZHIHOUJIEZHUYUKONGQIZHONGCUNZAIDESHIQIHEBEIZHANTIBIAOMIANFUZHEDESHIQIYUZHIFANYING、KUOLIAN,SHENGCHENGJUYOUGAOJULIDEGAOFENZIJUHEWU,SHIZHANHELI、NAIREXING、NAIDIWENXINGDENGXIANZHUTIGAO。YOUYUQIJUYOUJIGAODEFANYINGHUOXING,YINERDUIDUOZHONGCAIZHIXIANSHICHULIANGHAODEZHANJIEXING,GUANGFANYINGYONGYUXIYIJIDINGGAIBAN、XIAODUJUDINGGAIBAN、SHUJIZHUANGDING、QICHECHEDENG、JIAJUFENGBIAN、ZHIXIEDENGDEZHANJIE。  

  

PURRERONGJIAOJISHUCANSHU  

皇冠体育在线  WAI GUAN:RUBAISEGUTI  

  KAIFANGSHIJIAN(open time 3mm HOU20℃):60-90MIAO  

皇冠体育在线  BI ZHONG:1.12 g/cm3  

  ZHANDU(120℃):11±1pa.s  

  YIQINGSUANZHI:0.9~1.2%  

  ZHANJIEXINGNENG:A1/A1 2.3±0.1Mpa  

皇冠体育在线  ZHANJIEXINGNENG:ABS/ABS 3.4± 0.1Mpa  

  SHIJIAOWENDU:<155℃  

皇冠体育在线  SHIYONGWENDU(GUHUAHOUNAIWENXINGNENG):-40℃~95℃  

  

PURRERONGJIAOSHIYONGFANGFA  

  1、 把PUR胶皇冠体育在线在130℃下加热40分钟,用诺鑫专用的压盘式PUR热熔胶机20kg(200kg)涂胶或用气动(或手动)胶枪将胶挤在需要粘接部位,1分钟完成贴合。  

  2、 ZHANJIEHAODEGONGJIANFANGZHI10FENZHONGKEYIJINXINGXIUZHENG,QUCHUDUOYUDEJIAOLIAO。  

  3、 XIUZHENGHAODEGONGZUOYINGZAI23℃,65%XIANGDUISHIDUXIAFANGZHI24XIAOSHIHOUFANGKEZHUANRUXIADAOGONGXU。YIZHOUHOUKEJINXINGXINGNENGCESHI。  

  4、 SHIGONGYINGZAITONGFENGLIANGHAODETIAOJIANXIAJINXING,WEIGUHUADEJIAOKEYONGBINGTONGCACHU,JIAOYONGWANHOUXUYONGBENGONGSIPEITAOXIJIQINGXIJIAOJI。  

  ZHUCUN PURJIAOYINGCUNFANGZAIGANZAO、LIANGSHUANGDEDIFANG。BIMIANRIGUANGPUSHAI,JINZHIJIECHUZHENGQI、SHUIHECHUNLEIRONGJI。BAOZHIQI6GEYUE  

皇冠体育在线  BAO ZHUANG 310mlLVHEJINGUAN,LVBODAI500g,20kg/TONG


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