PS 透明苯乙烯(常称硬胶)1、浸水24小时后只吸水0.04%。2、易碎、易燃、易老化,长期暴露在阳光下易变黄、退色。3、PS会沉于水,用
2017-03-17 09:58
acrylic压克力casei酪素celluloseacetate醋酸纤维素CAcelluloseacetateutyrate醋酸丁酸纤维素CA compositematerial复合材料cresolresi甲酚树脂CF diallyh
2017-01-02 17:00
acrylic压克力casei酪素celluloseacetate醋酸纤维素CAcelluloseacetateutyrate醋酸丁酸纤维素CA compositematerial复合材料cresolresi甲酚树脂CF diallyh
2017-01-02 17:00
acrylic 压克力 casein 酪素 cellulose acetate 醋酸纤维素CA cellulose acetate butyrate 醋酸丁酸纤维素CAB composite material 复合材料
2017-01-02 16:55
acrylic 压克力casein 酪素cellulose acetate 醋酸纤维素CAcellulose acetate butyrate 醋酸丁酸纤维素CABcomposite material 复
2016-04-15 10:57