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This new type of surfactant is non-ionic and has excellent performance. Polyglyceryl-6 Dioleate: Polyglyceryl-6-dioleate (PGD) is a new non-ionic type of surfactant that is highly efficient and has excellent performance. It can be used in many fie…
The spread of the novel coronavirus is taking a direct hit on the operations of airlines in Asia. About 500,000 flights taking off and landing in mainland China have been canceled since January, according to aviation information company Cerium. Touri…
The main characteristics of PVA fiber are high strength, high modulus, low elongation, abrasion resistance, acid and alkali resistance, good weather resistance. It is good affinity and bonding with cement, gypsum and other substrates. It is non-toxic…
In the process of concrete mixing, the mixing method of admixture has a great influence on the effect of admixture.…