国产精品视频一区二区三区不卡_亚洲精品久久久久久久久久久捆绑_国产大屁股喷水视频在线观看_中文字幕无码人妻少妇免费_天堂网www资源在线

Floor Leather Paving Adhesive Solutions

Strong bonding, environmentally friendly

JS-3160 two-component polyurethane structural adhesive is a solvent-free two-component adhesive d on polyurethane. Component A is composed of polyhydroxy compounds, while component B (curing agent) is isocyanate. When used, the two components are mixed in a certain proportion. The mixed adhesive will form an elastomer through chemical reaction. This product has no corrosion, low shrinkage rate, and fast curing speed.

JS-3160 two-component polyurethane structural adhesive is suitable for bonding surface treated metals, synthetic materials and hard foam. It is mainly used for sandwich plate assembly, floor and carpet bonding, and can also be used for industrial potting coating to heat electronic components and waterproof and damp proof bypass.

Advantages of the plan

Main features:
1. Long opening time: 50-70 minutes, and not sensitive to temperature, ensuring sufficient operating time during construction;
2. After starting the reaction, the curing speed is fast, and the hot air gun welding program can be entered within 3-4 hours.

Product advantages:
1. Excellent stability
By utilizing the characteristics of polyurethane's water absorption and low swelling of water absorbing colloids, polyurethane sealant has a good stability performance of non shrinkage after curing, especially at corners. Its flexibility and stress absorption effectively reduce the expansion and contraction of the bonding substrate, ensuring overall flatness.

2. Excellent durability
After repeated comparative tests, it was found that it is heat-resistant (90 ± 2) ℃ for 500 hours; (120±2)℃,24h; Resistance to humidity and heat; High and low temperature cycling; Water resistance; Resistance to artificial aging; Under aging conditions such as salt spray resistance. Tensile strength (MPa); Tensile retention rate; Shear strength (MPa); Shear retention rate; Excellent performance in various aspects.

久久久国产一区二区三区四区小说| 法国少妇xxxx做受| 精品一区二区久久久久久久网站| 亚洲成在人线在线播放无码| 人妻熟女一区二区三区app下载| 内射一区二区精品视频在线观看| 亚洲中文无码av在线| 无码熟妇αⅴ人妻又粗又大| 国产精品特级毛片一区二区三区| 国产精品无码久久综合网| 亚洲无av在线中文字幕| 亚洲av无码国产精品色午夜| 国产日产人妻精品精品| 日韩欧美激情兽交| 777天堂麻豆爱综合视频| 丰满少妇被猛烈进入无码| 好吊色欧美一区二区三区四区| 亚洲精品久久久久久久久久久捆绑| 久久精品国产亚洲欧美| 成人免费ā片在线观看| 亚洲av婷婷五月产av中文| 免费看美女被靠到爽的视频| 国产一区二区三区小说| 天干夜天干天天天爽视频| 国产特级毛片aaaaaa毛片| 99国产精品久久久久久久成人热| 永久免费毛片在线播放| 欧洲无码一区二区三区在线观看| 精品国产精品国产偷麻豆| 黑人巨茎大战欧美白妇| 精品无码国产自产拍在线观看| 成人午夜精品久久久久久久| 亚洲日韩欧美内射姐弟| 中文字幕av无码一区二区三区| 欧美日韩国产码高清| 国产精品国产高清国产av| 国产免费又爽又色又粗视频| 亚洲精品久久久久一区二区| 欧美性猛交xxx嘿人猛交| 特黄特色大片免费播放器图片| 99精品国产一区二区|