Viscosity change of melamine urea formaldehyde glue line was investigated with a thermo mechanical analyzer (TMA) used as a parallel plates rheometer.
用热机械分析（TMA）方法研究了三聚氰胺-尿素-甲醛树脂固化初期胶层粘度的变化。
The fibrous layers of the sheet material structure are made of urea formaldehyde glue and natural fiber things of natural fiber waste wood dust, bagasse, chaff, rice straws, reed straws, etc.
前述的板材结构，其中纤维层是以废弃的木屑、蔗渣、谷壳、稻草、芦苇草等天然纤维物混以甲醛尿素胶制成。
Melamine, urea and formaldehyde underwent hydroxymethylation and etherification to yield a composed resin glue of methyl-etherified hexahydroxy methylmelamine and methyl-etherified hydroxymethylurea.
三聚氰胺、尿素与甲醛经羟甲基化、醚化反应，生成甲醚化六羟甲基三聚氰胺和甲醚化羟甲基脲复合树脂胶。
One product glue formaldehyde release a quantity of EO level is the real green environmental protection product.
其中产品中胶水甲醛释放量达EO级是真正的绿色环保产品。
Second, the survey of the formaldehyde content of the glue, glue the less formaldehyde content in the lower floors and a new generation of double-locking just solved the problem.
二是铺装时对胶水的甲醛含量的规定，胶水用的越少甲醛含量越低，而新一代双锁扣地板刚好解决了这一问题。
The effect of modified hide glue agent on the bonding property of urea-formaldehyde resin was studied to improve the application performance of UF resin.
研究了化学改性皮胶加入脲醛（UF）树脂对胶合性能的影响，旨在提高普通脲醛树脂应用性能。
The absorption of modify hide glue on formaldehyde gas was researched.
初步探讨了改性皮胶对甲醛废气的吸附性能。
The glue employs melamine-resin adhesive, phenolic-resin adhesive and urea-formaldehyde resin adhesive.
胶采用 三聚氰胺树脂胶、酚醛树脂胶、尿醛树脂胶。
The glue employs melamine-resin adhesive, phenolic-resin adhesive and urea-formaldehyde resin adhesive.
胶采用 三聚氰胺树脂胶、酚醛树脂胶、尿醛树脂胶。
应用推荐