男女叉叉叉_美女被强制侵犯全彩漫画_荀琳大尺度人体写真集_国产欧美性综合视频性刺激

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.