Foam, an interior material made of the foam, a molded article destined for an interior vehicular material, and production methods thereof
    1.
    发明授权
    Foam, an interior material made of the foam, a molded article destined for an interior vehicular material, and production methods thereof 有权
    泡沫,由泡沫制成的内部材料,用于内部车辆材料的模制品及其制造方法

    公开(公告)号:US06429234B2

    公开(公告)日:2002-08-06

    申请号:US09180549

    申请日:1998-11-10

    CPC classification number: B60R13/02 B60R13/0225 B60R13/0243 B60R13/0256

    Abstract: The object is to obtain a foam, an interior material, and a molded article destined for an interior automotive or other vehicular material which can inhibit the formation of crystals in the fogging test. The present invention is a foam, an interior material and a molded article destined for an interior vehicular material, comprising a fogging inhibitor, to keep the amount of the precipitate detected by the fogging test at 0.8 mg or less. The foam and the interior material obtained according to the present invention can be suitably used as a dash board in front of the driver's seat, an interior material at the door and as an interior material of the ceiling in an automobile.

    Abstract translation: 本发明的目的是获得一种用于内部汽车或其他车辆材料的泡沫,内部材料和模制品,其可以在雾化试验中抑制晶体的形成。本发明是一种泡沫,内部材料和模塑 用于内部车辆材料的物品包括防雾剂,以将通过雾化试验检测到的沉淀物的量保持在0.8mg以下。根据本发明获得的泡沫和内部材料可以适当地用作短划线 驾驶座前面板,车门内部材料,汽车天花板内部材料。

    Crosslinked biodegradable resin continuous foamed sheet and method for production thereof
    3.
    发明授权
    Crosslinked biodegradable resin continuous foamed sheet and method for production thereof 有权
    交联生物降解性树脂连续发泡片材及其制造方法

    公开(公告)号:US07265160B2

    公开(公告)日:2007-09-04

    申请号:US10496670

    申请日:2002-11-27

    CPC classification number: C08J9/06 C08J3/28 C08J2201/024 C08J2300/16

    Abstract: The foam sheet of the present invention is biodegradable, can be recycled, has good processability, is lightweight, exhibits excellent appearance, has practically satisfactory heat resistance and is more acceptable to the environment.There is provided a crosslinked biodegradable resin continuous foam sheet comprising biodegradable resin, and has an expansion rate of about 1.5 to about 50 and a gel fraction of about 3% or more.There is further provided a method for producing the foam sheet comprising the steps of: (1) preparing a sheet from a resin composition comprising a biodegradable resin, a thermal decomposable blowing agent, and a crosslinking promoter; (2) irradiating the resulting sheet with an ionizing radiation to crosslink the resin composition; and (3) subjecting the crosslinked sheet to heat treatment to continuously prepare a crosslinked foam sheet.Thus, the foam sheet of the present invention can be used in a wide range of practical applications such as, for example, interior materials for an automobile, thermal insulators such as a pipe covering, cushioning materials such as a tape core and the like.

    Abstract translation: 本发明的泡沫片材是可生物降解的,可回收利用,加工性好,重量轻,外观优异,耐热性好,耐环境性好。 提供了包含可生物降解树脂的交联的可生物降解的树脂连续发泡片,并且具有约1.5至约50的膨胀率和约3%或更高的凝胶分数。 进一步提供一种生产泡沫片的方法,包括以下步骤:(1)由包含可生物降解的树脂,热分解发泡剂和交联促进剂的树脂组合物制备片材; (2)用电离辐射照射所得片材以交联树脂组合物; 和(3)对交联的片材进行热处理以连续制备交联的发泡片材。 因此,本发明的泡沫片材可以用于广泛的实际应用中,例如用于汽车的内部材料,诸如管道覆盖物的绝热体,诸如带芯的缓冲材料等。

    Crosslinked biodegradable resin continuous foamed sheet and method for production thereof
    4.
    发明申请
    Crosslinked biodegradable resin continuous foamed sheet and method for production thereof 有权
    交联生物降解性树脂连续发泡片材及其制造方法

    公开(公告)号:US20050032923A1

    公开(公告)日:2005-02-10

    申请号:US10496670

    申请日:2002-11-27

    CPC classification number: C08J9/06 C08J3/28 C08J2201/024 C08J2300/16

    Abstract: The foam sheet of the present invention is biodegradable, can be recycled, has good processability, is lightweight, exhibits excellent appearance, has practically satisfactory heat resistance and is more acceptable to the environment. There is provided a crosslinked biodegradable resin continuous foam sheet comprising biodegradable resin, and has an expansion rate of about 1.5 to about 50 and a gel fraction of about 3% or more. There is further provided a method for producing the foam sheet comprising the steps of: (1) preparing a sheet from a resin composition comprising a biodegradable resin, a thermal decomposable blowing agent, and a crosslinking promoter; (2) irradiating the resulting sheet with an ionizing radiation to crosslink the resin composition; and (3) subjecting the crosslinked sheet to heat treatment to continuously prepare a crosslinked foam sheet. Thus, the foam sheet of the present invention can be used in a wide range of practical applications such as, for example, interior materials for an automobile, thermal insulators such as a pipe covering, cushioning materials such as a tape core and the like.

    Abstract translation: 本发明的泡沫片材是可生物降解的,可回收利用,加工性好,重量轻,外观优异,耐热性好,耐环境性好。 提供了包含可生物降解树脂的交联的可生物降解的树脂连续发泡片,并且具有约1.5至约50的膨胀率和约3%或更高的凝胶分数。 进一步提供一种生产泡沫片的方法,包括以下步骤:(1)由包含可生物降解的树脂,热分解发泡剂和交联促进剂的树脂组合物制备片材; (2)用电离辐射照射所得片材以交联树脂组合物; 和(3)对交联的片材进行热处理以连续制备交联的发泡片材。 因此,本发明的泡沫片材可以用于广泛的实际应用中,例如用于汽车的内部材料,诸如管道覆盖物的绝热体,诸如带芯的缓冲材料等。

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