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        PE/PP Hot Melt Adhesive for Pipe Anticorrosion

        Product introduction

        1. Our company use advanced production equipment and formulation process to produce polyethylene and polypropylene adhesives.

        2. The products have full grafting reaction, high melt strength, good film-formation, big peel strength. 

        3. Application: the coating adhesive layer of the second layer/third layer polyethylene polypropylene buried steel pipes.

        4. This product complies with National Standard GB/T23257-2009, German DIN30678 and other technical standards.

        Key technical indicators

        No.

        Item

        Unit

        Indicator

        Typical value (PE)

        Typical value (PP)

        1

        Density

        g/cm3

        0.920-0.950

        0.930

        0.910

        2

        Melt flow Rate

        g/10min

        ≥0.5

        1.5

        1.5

        3

        Vicat softening point

        ≥90

        100

        130

        4

        Brittleness temperature

        ≤-50

        Non-brittleness at -50℃

        Non-brittleness at -50℃

        5

        Peel strength

        Complies with GB/T 23257-2009, German DIN30678 and other standards.

        Requirements: Dry it at 60°C before use.

        Recommended processing temperature: PE: 200°C~220°C; PP: 200°C~260°C.

        Packaging: paper-plastic bag with moisture-proof lining; it weighs about 25 kg/bag.

        Storage: Guard against moisture and fire.

         

         
         
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        男人J进女人P免费视频无风险,两性故事吃奶添下面,男人的J放进女人P的视频