polyformaldehyde metaformaldehyde Daicel polyoxymethylene
Add 2 ~ 8 C 1 % polysorbate 1.0 ml and mix them again.
加人预冷2一8℃的1%多聚甲醛1。0毫升并混匀。
—— 给力词典精选The frame mount is made of delrin.
框架安装是聚甲醛树脂制成。
—— 给力词典精选Moreover, the characteristics and the main applied fields of polyacetal resin were presented.
并介绍了聚甲醛树脂的特性和主要应用领域。
—— 给力词典精选One - step synthesis of salicylaldehyde with phenol and paraformaldehyde as raw materials along with catalyst is introduced.
介绍了以苯酚和多聚甲醛为原料,在催化剂作用下,经一步反应直接合成水杨醛的情况。
—— 给力词典精选At first, acrylate polymers used for modifying POM was prepared via emulsion polymerization i.
本文首先采用乳液聚合方法制备了一种用于聚甲醛改性的丙烯酸酯聚合物。
—— 给力词典精选