STABILIZER FOR THIOL-ENE COMPOSITIONS
    2.
    发明申请

    公开(公告)号:US20170022414A1

    公开(公告)日:2017-01-26

    申请号:US15039901

    申请日:2014-11-24

    摘要: The present invention relates to stabilizers for thiol-ene compositions and to radiation curable thiol-ene compositions based thereon. Such radiation curable compositions can advantageously be used in inks, overprint varnishes, coatings, adhesives, for the making of 3D objects and for the making of solder resist and gel nails. Provided in particular is an inhibitor system (I) for thiol-ene compositions based on —at least one inhibitor compound (i) having a % DPPH radical scavenging activity of at least 90%, the inhibitor compound (i) being selected from substituted benzene compounds or substituted naphthalene compounds containing at least two substituents selected from the group consisting of hydroxyl groups and C1-C3 alkoxy groups bonded directly to the benzene or the naphthalene ring, —at least one acidic compound (ii) having a pKa between 1 and 3, and —at least one compound (iii) selected from the group consisting of phosphites and phosphonites, with the proviso that if the inhibitor compound (i) is a substituted benzene that it contains at least two hydroxyl groups bonded directly to the benzene ring. Also provided is an inhibitor system (II) for thiol-ene compositions based on that is based on —at least one inhibitor compound (i) having a % DPPH radical scavenging activity of at least 90%, the inhibitor compound (i) being selected from substituted benzene compounds or substituted naphthalene compounds containing at least two substituents selected from the group consisting of hydroxyl groups and C1-C3 alkoxy groups bonded directly to the benzene or the naphthalene ring, —at least one compound (iv) selected from the group consisting of spirophosphites, and —optionally, at least one acidic compound (ii) having a pKa between 1 and 3, and with the proviso that if the inhibitor compound (i) is a substituted benzene that it contains at least two hydroxyl groups bonded directly to the benzene ring.

    Solid melt blended phosphite composites
    6.
    发明授权
    Solid melt blended phosphite composites 有权
    固体熔融共混亚磷酸盐复合材料

    公开(公告)号:US07176252B2

    公开(公告)日:2007-02-13

    申请号:US10778492

    申请日:2004-02-13

    IPC分类号: C08K5/527 C09K15/32

    摘要: A solid phosphite composite, having at least a portion in amorphous form, which includes at least one, preferably two or more phosphite antioxidants or alternatively at least one phosphite and at least one other polymer additive. The phosphites, at least one of which can initially be a liquid, are generally uniformly distributed since they are melt blended. A desired class of phosphites are the bis(arylalkylphenyl)pentaerythritol diphosphites, at least a portion of which is in amorphous form.

    摘要翻译: 一种具有至少一部分无定形形式的固体亚磷酸酯复合物,其包括至少一种,优选两种或更多种亚磷酸酯抗氧化剂或者至少一种亚磷酸酯和至少一种其它聚合物添加剂。 亚磷酸酯中的至少一种最初可以是液体,由于它们是熔融共混的,所以它们通常是均匀分布的。 所需的亚磷酸酯类是双(芳基烷基苯基)季戊四醇二亚磷酸酯,其至少一部分为无定形形式。

    Method for preparing arylphosphonite antioxidant
    7.
    发明申请
    Method for preparing arylphosphonite antioxidant 有权
    芳基亚膦酸酯抗氧化剂的制备方法

    公开(公告)号:US20050184277A1

    公开(公告)日:2005-08-25

    申请号:US10983620

    申请日:2004-11-09

    IPC分类号: C07F9/6571 C09K15/32

    CPC分类号: C07F9/65719 C09K15/322

    摘要: A method for preparing an arylphosphonite antioxidant of the formula (I) below is disclosed, wherein Ar is First, the reactants 2-phenylphenol and phosphorus trichloride are heated under the existence of a zinc chloride catalyst for producing 6-chloro-6H-dibenz[c,e][1,2]oxaphosphorin (CDOP) of the formula (II) below: Next, the excess phosphorus trichloride is removed. Finally, an organic solution of a di-hydroxylphenol compound of the formula (III), Ar—(OH)2  (III) wherein Ar is defined as the above, is heated with the CDOP of formula (II) to form the product of the formula (I).

    摘要翻译: 公开了下述式(I)的芳基亚膦酸酯抗氧化剂的制备方法,其中Ar为首先,在存在氯化锌催化剂的情况下,将2-苯基苯酚和三氯化磷的反应物加热,生成6-氯-6H-二苯并[ c,e] [1,2]氧杂磷素(CDOP):接下来,除去过量的三氯化磷。 最后,将式(III)的二羟基苯酚化合物的有机溶液<?in-line-formula description =“In-line Formulas”end =“lead”→> Ar-(OH) (III)将式(Ⅱ)的CDOP与式(II)的CDOP一起加热,形成产物 的式(I)。

    Corrosion inhibited aqueous slurries
    10.
    发明授权
    Corrosion inhibited aqueous slurries 失效
    腐蚀抑制水性浆液

    公开(公告)号:US4500445A

    公开(公告)日:1985-02-19

    申请号:US356668

    申请日:1982-03-10

    IPC分类号: C09K15/32 C09K3/00

    CPC分类号: C09K15/322

    摘要: This invention relates to the use of phospho-compositions, for example phosphates, pyrophosphates, polyphosphates, organophosphates, etc., as corrosion inhibitors in oxygen-containing aqueous systems of particulate matter such as slurries of solids, such as coal, etc.

    摘要翻译: 本发明涉及磷酸盐组合物,例如磷酸盐,焦磷酸盐,多磷酸盐,有机磷酸盐等作为颗粒物质如固体颗粒如煤等的含氧水性体系中的腐蚀抑制剂的用途。