MULTILAYER POLYMER STRUCTURE
    1.
    发明专利

    公开(公告)号:JPH11245340A

    公开(公告)日:1999-09-14

    申请号:JP37548498

    申请日:1998-12-16

    Abstract: PROBLEM TO BE SOLVED: To obtain a polyketone/polyamide multilayer structure useful for many applications. SOLUTION: The multilayer polymer structure comprises a polyketone polymer layer made of at least one type of polyketone polymer, a connecting layer made of at least one type of polyamide copolymer or polyamide monomer, and a polyamide layer made of at least one type of polyamide having a long aliphatic chain segment. In this case, the polyketone layer is adhered to the connecting layer. And, the connecting layer is connected to the polyamide layer. And, a method for manufacturing the multilayer polymer structure is provided.

    5.
    发明专利
    未知

    公开(公告)号:NO901408L

    公开(公告)日:1990-10-01

    申请号:NO901408

    申请日:1990-03-28

    Abstract: Flame-retardant polymer compositions comprising a linear alternating copolymer of carbon monoxide and at least one ethylenically unsaturated compound and a flame-retardant quantity of a substance which is able to generate, upon decomposition, a flame-retarding gaseous compound, characterised in that said substance is a basic or potentially basic reacting metal compound selected from the group of compounds consisting of oxalates and hydroxides, and has an initial decomposition temperature which is at least 25 DEG C higher than the crystalline melting point of said polymer.

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