Oxygen scavenging additives for plastic containers
    201.
    发明授权
    Oxygen scavenging additives for plastic containers 有权
    氧气清除添加剂塑料容器

    公开(公告)号:US09018284B2

    公开(公告)日:2015-04-28

    申请号:US13102597

    申请日:2011-05-06

    CPC classification number: C08K5/098 C08K5/3415 C08K5/3417 C08K2201/012

    Abstract: The present invention provides a composition comprising: a base polymer; at least one compound having the structure of Formula I or II wherein Ar is an o-, m-, or p-phenylene moiety, a substituted phenylene moiety, or a naphthalene moiety; R1 and R2 are independently selected from the group consisting of: hydrogen, alkyl, alkenyl, and aryl; and X is O or —(CH2)n—; n=0, 1, or 2; and p=0, 1, or 2; and; and at least one transition metal in a positive oxidation state, said metal being present in the composition in an amount of from about 10 to about 400 ppm, wherein said compound is present in an amount of from about 0.10 to about 10 weight percent of the composition.

    Abstract translation: 本发明提供一种组合物,其包含:基础聚合物; 至少一种具有式I或II结构的化合物,其中Ar是邻 - ,间 - 或对 - 亚苯基部分,取代的亚苯基部分或萘部分; R 1和R 2独立地选自:氢,烷基,烯基和芳基; 且X为O或 - (CH 2)n - ; n = 0,1或2; 和p = 0,1或2; 和; 和至少一种正氧化态的过渡金属,所述金属以约10至约400ppm的量存在于所述组合物中,其中所述化合物的存在量为所述化合物的约0.10至约10重量% 组成。

    RESIN ADDITIVE MASTER BATCH
    202.
    发明申请
    RESIN ADDITIVE MASTER BATCH 有权
    树脂添加剂主批料

    公开(公告)号:US20140378586A1

    公开(公告)日:2014-12-25

    申请号:US14373423

    申请日:2012-07-31

    Abstract: Provided is an additive masterbatch having excellent storage stability (agglomeration resistance), which also has reduced surface tackiness despite comprising a low-melting-point resin additive at a high concentration.The resin additive masterbatch of the present invention is characterized by comprising, with respect to 100 parts by mass of (A) a polyolefin resin, 65 to 300 parts by mass of (B) a resin additive having a melting point of not higher than 80° C.; and 0.8 to 24 parts by mass of (C) a benzotriazole-based ultraviolet absorber.

    Abstract translation: 提供了具有优异的储存稳定性(防结块性)的添加剂母料,尽管包含高浓度的低熔点树脂添加剂,但也具有降低的表面粘合性。 本发明的树脂添加剂母料的特征在于,相对于100质量份(A)聚烯烃树脂,含有65〜300质量份(B)熔点不高于80℃的树脂添加剂 C。; 和(C)苯并三唑系紫外线吸收剂0.8〜24质量份。

    POLAR SOLUBLE OXYGEN SCAVENGING COMPOSITIONS AND ARTICLES THEREOF
    206.
    发明申请
    POLAR SOLUBLE OXYGEN SCAVENGING COMPOSITIONS AND ARTICLES THEREOF 有权
    极性可溶氧氧化组合物及其制品

    公开(公告)号:US20130256323A1

    公开(公告)日:2013-10-03

    申请号:US13854934

    申请日:2013-04-01

    CPC classification number: C08L67/03 B65D25/00 C08K5/01 C08K2201/012 C08L67/04

    Abstract: This specification discloses a composition of a melt blend comprising a continuos polyester phase, a cobalt of manganese compound and a first scavenging compound wherein the first scavenging compound comprises at least one allylic group and at least one polar moiety and at least some of the first scavenging compound or the oligomer or the polymer comprising the first scavenging compound is not present in the continuous polyester phase. The partial insolubility is essential for oxygen scavenging and the solubility is essential for reducing haze. The composition is useful in preforms, container walls, and films for packaging.

    Abstract translation: 本说明书公开了一种熔融共混物的组合物,其包含连续聚酯相,锰化合物钴和第一清除化合物,其中第一清除化合物包含至少一个烯丙基和至少一个极性部分,以及至少一些第一清除 化合物或低聚物或包含第一清除化合物的聚合物不存在于连续聚酯相中。 部分不溶性对于清除氧气是必需的,并且溶解度对于降低雾度是至关重要的。 组合物可用于预成型件,容器壁和用于包装的膜。

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