资料分类:

Acrylamide-formaldehyde-urea copolymer as a novel

Acrylamide-formaldehyde-urea copolymer as a novel
  • 大小:332 KB
  • 页码:8页
  • 浏览量:36
  • 时间:2011-09-07

Melamine-modified urea formaldehyde resin for bonding

Melamine-modified urea formaldehyde resin for bonding
  • 大小:5.3 MB
  • 页码:6页
  • 浏览量:17
  • 时间:2012-05-01

向豆丁求助:有没有formaldehyde?