RESIN COMPOSITION, MULTILAYER STRUCTURE, AND THERMOFORMED CONTAINER INCLUDING THE SAME
    311.
    发明申请
    RESIN COMPOSITION, MULTILAYER STRUCTURE, AND THERMOFORMED CONTAINER INCLUDING THE SAME 审中-公开
    树脂组合物,多层结构和包括其的热固性容器

    公开(公告)号:US20160221313A1

    公开(公告)日:2016-08-04

    申请号:US15026446

    申请日:2014-10-02

    Abstract: Provided is a resin composition exhibiting inhibited generation of defects in thermoforming, and having a superior appearance and sufficient strength. Also provided are a multilayer structure and a thermoformed container that exhibit superior appearance characteristics and impact resistance even when a recovered material obtained by repeatedly recovering a remnant, a scrap and the like of a sheet containing the resin composition is used. The resin composition contains: an ethylene-vinyl alcohol copolymer (A); a polyolefin (B); and a carbonyl compound (C) having 3 to 8 carbon atoms. The carbonyl compound (C) is an unsaturated aldehyde (C-1), a saturated aldehyde (C-2), a saturated ketone (C-3) or a combination thereof, and the content of the carbonyl compound (C) is 0.01 ppm or greater and 100 ppm or less.

    Abstract translation: 本发明提供一种表现出抑制热成型缺陷产生的树脂组合物,具有优异的外观和足够的强度。 即使使用通过反复回收含有树脂组合物的片材的残留物,废料等而获得的回收材料,也提供了表现出优异的外观特性和耐冲击性的多层结构和热成型容器。 树脂组合物含有:乙烯 - 乙烯醇共聚物(A); 聚烯烃(B); 和碳原子数为3〜8的羰基化合物(C)。 羰基化合物(C)为不饱和醛(C-1),饱和醛(C-2),饱和酮(C-3)或其组合,羰基化合物(C)的含量为0.01 ppm以上且100ppm以下。

    CHAIN-TERMINATED POLYMERIC COMPOSITION, USE THEREOF AND METHOD FOR ITS PREPARATION
    315.
    发明申请
    CHAIN-TERMINATED POLYMERIC COMPOSITION, USE THEREOF AND METHOD FOR ITS PREPARATION 有权
    链终端聚合物组合物及其制备方法

    公开(公告)号:US20160185898A1

    公开(公告)日:2016-06-30

    申请号:US14910797

    申请日:2014-02-21

    Abstract: The invention concerns a novel chain-terminated polymeric composition, comprising hydroxyl-terminated polyesters and a method for preparing the composition and the use of the chain-terminated polymeric composition as a plasticizer. They play a predominant role in the field of metal vacuum closures (Twist-Off and Press-On-Twist-Off closures). Selection criteria regarding the suitability of plasticizers in food contact applications are properties such as low plasticizer volatility, low plastisol viscosity, PVC compatibility, softness and resilience of the gasket as well as non-toxicity and high plasticizer migration resistance. The invention concerns the chemical equation of FIG. 1 for obtaining the suggested chain-terminated polymeric composition, wherein x, y, and z are the stoichiometric ratios of dibasic carboxylic acid (DCA), glycerol or polyglycerol (GPG), and monobasic carboxylic acid (MCA). k is the number of methylene groups in the dibasic carboxylic acid, (k+2) is the number of carbon atoms therein, m is the degree of polymerization of polyglycerol used, (m+2) describes the hydroxyl functionality thereof, l is the number of methylene groups in the monobasic carboxylic acid, (l+2) is the number of carbon atoms in the monobasic carboxylic acid, and n is the degree of polymerization of the polyester formed by glycerol or polyglycerol and the dibasic carboxylic acid.

    Abstract translation: 本发明涉及一种新型的端基封端的聚合物组合物,其包含羟基封端的聚酯和制备该组合物的方法以及使用该端基封端的聚合物组合物作为增塑剂。 它们在金属真空闭合(Twist-Off and Press-On-Twist-Off closure)领域起主要作用。 关于增塑剂在食品接触应用中的适用性的选择标准是诸如低增塑剂挥发性,低增塑溶胶粘度,PVC相容性,垫片的柔软性和弹性以及无毒和高增塑剂迁移阻力的性质。 本发明涉及图1的化学方程式。 1,其中x,y和z是二元羧酸(DCA),甘油或聚甘油(GPG)和一元羧酸(MCA)的化学计量比。 k是二元羧酸中的亚甲基数,(k + 2)是其中的碳原子数,m是所用聚甘油的聚合度,(m + 2)表示其羟基官能度,l是 一元羧酸中的亚甲基数(1 + 2)是一元羧酸中的碳原子数,n是由甘油或聚甘油和二元羧酸形成的聚酯的聚合度。

    PROCESS FOR PRODUCING HIGH MOLECULAR WEIGHT POLYETHYLENE

    公开(公告)号:US20160184476A1

    公开(公告)日:2016-06-30

    申请号:US15048926

    申请日:2016-02-19

    Abstract: The invention relates to a process for producing an (ultra) high molecular weight polyethylene (HMWPE) article comprising: incorporating into the HMWPE resin a Hindered Amine Light Stabilizer (HALS) and cross-link the (U)HMWPE during or after molding the (U)HMWPE resin. In particular the invention relates to a process comprising the following steps: a) incorporating into (U)HMWPE resin a Hindered Amine Light Stabilizer (HALS) according to one of the following general formulas or combinations hereof:  wherein R1 up to and including R5 are herein independent substituents; for example containing hydrogen, ether, ester, amine, amide, alkyl, alkenyl, alkynyl, aralkyl, cycloalkyl and/or aryl groups, which substituents may in turn contain functional groups, for example alcohols, ketones, anhydrides, imines, siloxanes, ethers, carboxyl groups, aldehydes, esters, amides, imides, amines, nitriles, ethers, urethanes and any combination thereof; b) molding the (U)HMWPE resin comprising the HALS, resulting in an article; c) cross-linking and sterilizing the article via gamma radiation or electron beam radiation; d) optionally, if step b results in a stock shape, machining the stock shape into an article; wherein step c and step d can be performed in either order.

    OIL-PROOF RUBBER MATERIAL FOR THE TIRE TREAD AND ITS PREPARATION METHOD AND THE APPLICATION THEREOF
    317.
    发明申请
    OIL-PROOF RUBBER MATERIAL FOR THE TIRE TREAD AND ITS PREPARATION METHOD AND THE APPLICATION THEREOF 审中-公开
    轮胎用耐油橡胶材料及其制备方法及其应用

    公开(公告)号:US20160177069A1

    公开(公告)日:2016-06-23

    申请号:US14790350

    申请日:2015-07-02

    Abstract: This invention relates to the technical field of tire. Specifically, the invention relates to oil-proof rubber material for the tire tread and its preparation method and the application thereof. This material is characterized in comprising the following components based on 100 parts by weight: 15-70 parts of natural cis-1, 4-polyisoprene rubber, 0-40 parts of styrene-butadiene copolymer and 15-45 parts of acrylonitrile-butadiene copolymer. The swelling index of the rubber material for tire provided by this invention is 17-25% and the bonding strength is 30-60 kN·m−1, so as to effectively improve swelling resistance and bonding performance. This invention takes both bonding performance and swelling resistance into consideration for the rubber material of the tire tread, and can expand the application scope of rubber material for the tire and has a broadly promising application future.

    Abstract translation: 本发明涉及轮胎的技术领域。 具体地说,本发明涉及用于轮胎胎面的防油橡胶材料及其制备方法及其应用。 该材料的特征在于,以100重量份为基准的以下成分:15-70份天然顺式-1,4-聚异戊二烯橡胶,0-40份苯乙烯 - 丁二烯共聚物和15-45份丙烯腈 - 丁二烯共聚物 。 本发明提供的轮胎用橡胶材料的膨胀指数为17-25%,粘合强度为30-60kN·m-1,有效地提高了耐溶胀性和粘合性能。 本发明考虑到轮胎胎面橡胶材料的粘合性能和耐溶胀性,并且可以扩大轮胎橡胶材料的应用范围,并具有广阔的应用前景。

    MONO VINYL AROMATIC CONJUGATED DIENE BLOCK COPOLYMER AND POLYMER COMPOSITION COMPRISING SAID BLOCK COPOLYMER AND A MONO VINYLARENE ACRYLATE COPOLYMER
    318.
    发明申请
    MONO VINYL AROMATIC CONJUGATED DIENE BLOCK COPOLYMER AND POLYMER COMPOSITION COMPRISING SAID BLOCK COPOLYMER AND A MONO VINYLARENE ACRYLATE COPOLYMER 有权
    单芳基芳族二烯嵌段共聚物和聚合物组合物,包含嵌段共聚物和单芳基丙烯酸酯共聚物

    公开(公告)号:US20160168303A1

    公开(公告)日:2016-06-16

    申请号:US14903505

    申请日:2014-07-07

    Abstract: The present invention relates to novel block copolymers comprising at least one mono vinyl aromatic monomer (also referred to as mono vinylarene) and at least one conjugated diene monomer, in particular to styrene butadiene block copolymers (SBC), with a defined block structure. The invention further relates to polymer blends which comprise at least one block copolymer and at least one mono vinylarene acrylate copolymer, in particular a styrene-methyl methacrylate copolymer. Related methods for preparation and articles prepared from the polymer blends are also provided.

    Abstract translation: 本发明涉及包含至少一种单乙烯基芳族单体(也称为单乙烯基芳烃)和至少一种共轭二烯单体,特别是具有限定嵌段结构的苯乙烯丁二烯嵌段共聚物(SBC))的新型嵌段共聚物。 本发明还涉及包含至少一种嵌段共聚物和至少一种单乙烯基芳烃丙烯酸酯共聚物,特别是苯乙烯 - 甲基丙烯酸甲酯共​​聚物的聚合物共混物。 还提供了相关的制备方法和由聚合物共混物制备的制品。

    Airbag housing cover
    319.
    发明授权
    Airbag housing cover 有权
    安全气囊外壳盖

    公开(公告)号:US09359498B2

    公开(公告)日:2016-06-07

    申请号:US14662978

    申请日:2015-03-19

    Abstract: The present invention relates to an airbag housing cover containing a thermoplastic elastomer composition which contains the following components (A) and (B) and contains from 10 to 300 parts by weight of the component (B) per 100 parts by weight of the component (A) and in which the melt flow rate at a measurement temperature of 230° C. and a measurement load of 21.18 N is from 5 to 50 g/10 min: Component (A): a polypropylene-based resin Component (B): an olefin-based block copolymer containing a polymer block composed of ethylene and an ethylene α-olefin copolymer block.

    Abstract translation: 本发明涉及一种包含热塑性弹性体组合物的气囊外壳,其包含以下组分(A)和(B),并且每100重量份组分(B)含有10至300重量份的组分(B) A),其中在230℃的测量温度和21.18N的测量负荷下的熔体流动速率为5至50g / 10min。组分(A):聚丙烯基树脂组分(B): 含有由乙烯和乙烯α-烯烃共聚物嵌段组成的聚合物嵌段的烯烃系嵌段共聚物。

Patent Agency Ranking