Preparation of the modified white glue with high viscosity and high adhesive strength was also discussed.

 
  • 聚乙烯醇或聚乙烯醇縮甲醛為保護膠體時(shí),聚醋酸乙烯酯(PVAc)乳液的粘接強度,以及研究白乳膠改性物,制備高粘度和高粘接強度的白乳膠。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan