穿上自慰内裤出门好爽,撕开胸罩胸奶头玩大胸动态图片,国产 成 人 黄 色 网站

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    SS-1 Plastic Organic Blockage
    1、Product introduction
      Plastic organic blockage is a kind of soft fire proof blocking material, made of high temperature -resistant inorganic material and many kinds of organic material which can satisfy the functions’ requirement, by complicated technics process. The product has the characters of fire-, oil-, water- and corrosion-proof; it is strong agglutinate, and can be close agglutinated with all kinds of material; it can stand the stress of difference in temperature and the distortion of asymmetry load; it will not craze or flake off, and it is easy to construct and can be recycled. When it meets fire, the surface will be carbonized and will form a firm fire proof and heat insulation layer. It can effectively stop the flame burning other places and extending, and stop the toxic smoke and gas infiltrating.
     


     2、Physical and chemical capability technical parameters
     

    3、Construction methods
      Clean up the places which will be blocked, knead the product, equably and hermetical embed it in the holes which need to be blocked. If the hole is too large, the product can be used together with the inorganic one or the fireproof bag. When it is used in low temperature circumstance, the product can become soft and easy to construct after dipping into the water whose temperature is above 60℃. Don’t tear off the plastic pellicle package of the product when warming it up.
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    穿上自慰内裤出门好爽,撕开胸罩胸奶头玩大胸动态图片,国产 成 人 黄 色 网站