摘要
依据铸造行业要求确定配方控制工艺条件,用糠醇、甲醛和尿素等合成的精密铸造用中氮呋喃树脂。
The medium- nitrogen furan resins usod for exact casting was syntbesized for furfuryl alcohol,formaldehyde and urea.The formula and technology were determined depending on the requirement of casting industry.
出处
《化学工程师》
CAS
1999年第1期13-14,8,共3页
Chemical Engineer