MULTI-LAYER FILM FOR OUTER PACKAGING OF DISPOSABLE HEATING PAD, AND DISPOSABLE HEATING PAD
    2.
    发明公开
    MULTI-LAYER FILM FOR OUTER PACKAGING OF DISPOSABLE HEATING PAD, AND DISPOSABLE HEATING PAD 审中-公开
    用于外包装一次性加热垫的多层膜和一次性加热垫

    公开(公告)号:EP3315426A1

    公开(公告)日:2018-05-02

    申请号:EP16814419.4

    申请日:2016-06-23

    摘要: Provided is a multilayer film for a disposable body warmer outer bag, and a disposable body warmer, which are excellent in gas barrier property that inhibits permeation of oxygen gas, water vapor and the like, which can allow swelling due to hydrogen gas generated during a storage period to be prevented, and which are excellent in seal strength, impact resistance and weather resistance.
    A disposable body warmer outer bag formed from a multilayer film comprising a first barrier layer (10) and a second barrier layer (20), wherein the first barrier layer (10) and the second barrier layer (20) consist of a polyvinylidene chloride layer (12) or a polyvinylidene chloride layer (22) obtained by coating at least one surface (upper portion in Fig. 1 ) of a heat-resistant resin substrate (11) or a heat-resistant resin substrate (21) with polyvinylidene chloride.

    摘要翻译: 本发明提供一种一次性体温保暖器外袋用多层膜和一次性体温保暖器,其阻气性优异,抑制氧气,水蒸气等的渗透, 储存期限,并且具有优异的密封强度,耐冲击性和耐候性。 一种由多层膜形成的一次性暖身袋,所述多层膜包括第一阻挡层(10)和第二阻挡层(20),其中第一阻挡层(10)和第二阻挡层(20)由聚偏二氯乙烯层 (12)或通过用聚偏二氯乙烯涂覆耐热树脂基板(11)或耐热树脂基板(21)的至少一个表面(图1中的上部)获得的聚偏二氯乙烯层(22)。