介绍了一种以聚乙烯醇缩甲醛为主体的烟花胶。它的制造工艺简单，采用此法制造的烟花胶粘接强度高，初粘性、热稳定性、耐冻性能好。
Polyvinylformal based adhesive for fireworks is introduced. It have advantages of simple technology. high bond strength. good initial tack. thermal stability and freeze resistance.
本产品广泛应用于测定油脂，油漆，塑料，食品，药物，胶粘剂，化妆品等各种流体的粘性阻力与液体的绝对粘度。
NDJ-1 Rotational Viscometer is a novel instrument to be used in measuring the viscous resistance the absolute viscosity of fluid.
考察了催化剂硫酸亚铁对氧化木薯淀粉的绝对分子量及其分布、羧基和羰基含量以及其胶粘性能的影响。
Effects of catalyst FeSO_(4) on molecular mass distribution, contents of carboxyl and carbonyl groups, and adhesive properties of the oxidized starches were investigated.
应用推荐