The board is made from hot pressing the mat and is sanded through fixing thickness,and it is overlaid by phenol formaldehyde resin paper impregnated and covered by phenol formaldehyde resin.

 
  • 将制成的板材定厚砂光,分别进行酚醛树脂浸渍纸面和涂膜试验,结果表明:浸渍纸贴面工艺和涂膜工艺竹木复合混凝土模板的物理力学性能好、板面色差和厚度偏差小,都适于做为高档的混凝土模板;
今日热词
目录 附录 查词历史