CAOPORN免费视频国产,成人性生交大片免费看中文 ,久久不卡国产一区二区,久久国内偷拍综合视频,亚洲精品乱码久久久久66,亚洲国产系列一区二区三区,色欲91,精品国产福利片在线观看

        Welcome to visit Liyang Yutian Chemical Co.,Ltd.

        中文版  |   English

        Liyang Yutian Chemical Co.,Ltd.

        Product details

        Compound tertiary amine

         

         

        Product Specification:

        Item

        Indicators

        Appearance

        Colorless to light yellow liquid

        Proportion(20℃)

        0.955

        Flash point(℃)

        53

        Aquifer

        ≤0.1

        Water solubility

        Completely dissolved

        Product introduction: The product of the composite tertiary amines catalyst used in the production of low density to high density foam, especially in dichloromethane, and other help to the blowing agent formulations, and the resulting foam has a good feel.
        Packing: 20kg Plastic drum or plastic iron drum according to customer requirements.

        【BACK】