LAMINATE FOR PROTECTIVE GLAZING
    1.
    发明专利

    公开(公告)号:JP2003251745A

    公开(公告)日:2003-09-09

    申请号:JP2003034244

    申请日:2003-02-12

    Abstract: PROBLEM TO BE SOLVED: To provide a laminate for fire-resistant and safety glazing of which the haze is below 4%. SOLUTION: A plurality of layers (A) of a high elasticity modulus and at least one kind of fluoropolymer resin layer (B) are laminated and the layer (B) is provided between the layers (A). The layer of the high elasticity modulus is constituted of glass, polycarbonate or polyurethane, while the fluoropolymer resin layer has a matte finished surface, an emboss finished surface or a surface of combination thereof. The fluoropolymer resin layer is subjected to corona treatment in an organic gas atmosphere, while the layer of the high elastic modulus is bonded to the fluoropolymer resin layer by a laminating method by pressure and heat. COPYRIGHT: (C)2003,JPO

    IMPACT-RESISTANT PROTECTIVE MULTI-LAYER FILM

    公开(公告)号:JP2001171055A

    公开(公告)日:2001-06-26

    申请号:JP2000315193

    申请日:2000-10-16

    Abstract: PROBLEM TO BE SOLVED: To provide a transparent multi-layer film to cover a synthetic surface, which is excellent in impact-resistance, weather-resistance, stain-resistance and adhesion. SOLUTION: This impact-resistant protective multi-layer film contains a protective layer which is exposed, and a cushioning layer which is disposed inside. The exposed layer is a polymer mixture mainly of a fluorine substituted olefin polymer such as polyvinylidene fluoride, and an acrylic polymer. The cushioning layer is selected from among an acrylic polymer which is impact- resistant-modified, an ethylene-vinyl acetate polymer and a polyethylene by a metallocene catalyst, and has an elasticity modulus being less than approximate 30,000 psi (207 Mpa). The cushioning layer substantially does not contain a fluorine polymer. The multi-layer film can have a heatbondable layer comprising a mixture of an additional fluorine substituted olefin polymer and an acrylic polymer, when required. The multi-layer film provides an excellent protection to the contamination, the weather state and especially, an impact damage for the weather-board of an outdoor building, the body panel of a vehicle, and the supporting body of a sign or the like.

    5.
    发明专利
    未知

    公开(公告)号:DE69635810D1

    公开(公告)日:2006-04-20

    申请号:DE69635810

    申请日:1996-09-11

    Abstract: High clarity optical and safety glass laminate interlayer films and optical laminates are described. The films and their laminates comprise very low density polyethylene and/or its copolymers, preferably polymerized with metallocene catalysts, and modified with additives, such as coupling agents, clarifying or nucleation agents, UV-light absorbers, pigment or color concentrate, and IR-light blockers.

    8.
    发明专利
    未知

    公开(公告)号:ES2161445T3

    公开(公告)日:2001-12-01

    申请号:ES97907974

    申请日:1997-03-03

    Abstract: A silicone-free release film comprises a linear ethylenic polymer having a density from 0.865 to 0.900 g/cc and an index of polydispersity of less than 5.0 and yields a maximum release force value of 39 g/cm at a film thickness of 0.10 to 0.15 mm in an adhesive peel test. The film is useful in manufacturing rolls and sheets of pressure-sensitive adhesive tape.

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