欧美精品日韩-欧美亚洲日本国产黑白配-日日橹狠狠爱欧美二区免费-欧美激情一区二区三区蜜桃视频-日批视频免费播放-色91精品久久久久久久久-亚洲性生活视频-欧美黄色www-av在线不卡一区-www.xxx亚洲-成人午夜精品久久久久久久网站-久久久久人妻精品一区蜜桃-美女131爽爽爽做爰视频-中文字幕v亚洲ⅴv天堂-亚洲黄色小说视频

CNC-8069 two-component polyurethane water adhesive is a type of adhesive for hollow fiber filters in water treatment, which can provide fast casting, sealing, and bonding. Has excellent resistance to hydrolysis, acid, and alkali. The product has passed the FDA 175.105 standard and obtained REACH and RoHS quality certifications. Mainly used for the sealing and molding of membrane filaments such as ultrafiltration/microfiltration membranes in water treatment, especially suitable for dynamic gelation process, and can also be used for other similar purposes.

Product features:

·After soaking in a citric acid solution with a pH of 1.5 and a temperature of 40 oC for 7 days, the weight change is 0;

·After soaking in a sodium hydroxide solution at a pH of 13 and a temperature of 40 oC for 7 days, the weight change is 0;

·After soaking in a sodium hypochlorite solution with a mass fraction of 1% at a temperature of 40 oC for 7 days, the weight change is 0;

·No solvents, no plasticizers.

CNC-8068 water treatment reverse osmosis membrane adhesive is a two-component polyurethane adhesive designed for reverse osmosis membranes, with excellent hydrolysis resistance, acid and alkali resistance. Mainly used for bonding water treatment roll type reverse osmosis membrane components, it can also be used for other similar purposes.

Product features:

·Superhydrophobic, hydrolysis resistant, acid resistant, and alkali resistant.

·No solvents, no plasticizers.

·Excellent sealing performance.