UHMWPE FIBER
    2.
    发明申请
    UHMWPE FIBER 审中-公开
    UHMWPE纤维

    公开(公告)号:US20160108556A1

    公开(公告)日:2016-04-21

    申请号:US14893384

    申请日:2014-05-23

    Abstract: The invention relates to a creep optimized gel-spun fiber comprising a polyethylene fiber body obtained by spinning an UHMWPE comprising alkyl branches (AB) and having an elongational stress (ES), and a ratio (I) of at least 0.2, wherein a stabilizer is present inside the fiber body, characterized in that the amount of said stabilizer is between 0.05 and 10 parts by weight based on 100 parts by weight of the amount of the PE forming said fiber body. ( A   B / 1000   C E   S ) ( I )

    Abstract translation: 本发明涉及一种蠕变优化凝胶纺丝纤维,其包含通过纺丝包含烷基分支(AB)并具有伸长应力(ES)的UHMWPE和至少0.2的比率(I)而获得的聚乙烯纤维体,其中稳定剂 存在于纤维体内,其特征在于,所述稳定剂的量相对于形成所述纤维体的PE的量为100重量份为0.05〜10重量份。 (AブB B / 1000E E S)(I)

    HEAT STABILIZED POLYAMIDE COMPOSITION
    3.
    发明申请

    公开(公告)号:US20170210898A1

    公开(公告)日:2017-07-27

    申请号:US15328633

    申请日:2015-07-23

    Abstract: The invention relates to a polyamide composition comprising: a. A semi-crystalline polyamide; b. An impact modifier in an amount ranging from 1 wt % to 50 wt %; c. A branching agent in an amount ranging from 0.01 to 6.0 wt %; d. An inorganic stabilizer in an amount ranging from 0.01 wt % to 2.0 wt %; e. An organic stabilizer E1 comprising a primary antioxidant group in an amount ranging from 0.01 wt % to 2.0 wt and an organic stabilizer E2 comprising a hindered amine group in an amount ranging from 0.01 wt % to 4.0 wt %; or an organic stabilizer E3 comprising a primary antioxidant group and a hindered amine group in an amount ranging from 0.02 to 6.0 wt %; or a combination of E1, E2 and E3 in a total amount of 0.02 to 6.0 wt %; wherein all wt % are based on the total amount of polyamide composition. The invention also relates to a process for preparing a container by blow molding this composition, as well as use of the container in various applications.

    POLYMER COMPOSITION FOR HIGH-HEAT APPLICATION COMPRISING THERMO-RELEASABLE SUBSTANCE
    4.
    发明申请
    POLYMER COMPOSITION FOR HIGH-HEAT APPLICATION COMPRISING THERMO-RELEASABLE SUBSTANCE 有权
    用于包含热释放性物质的高温应用的聚合物组合物

    公开(公告)号:US20160213602A1

    公开(公告)日:2016-07-28

    申请号:US14914205

    申请日:2014-08-29

    Abstract: The invention relates to a polymer composition suitable for high-heat application comprising: a. At least one polymer 1 having a solubility parameter δP1; b. A thermo-releasable substance being a liquid at 200° C. and having a solubility parameter δsub in an amount of at least 0.1 wt % with respect to the total amount of composition; and wherein the amount of thermo-releasable substance is in the range from 0.5 wt % to 70 wt % with respect to the polymer 1; wherein Δ=(δsub−δP1)2 is in the range from 0.5 to 24.0 and wherein the solubility parameter is calculated by the software package Synthia, Materials Studio v.6.0.0 ©2011, based on the method by J. Bicerano, Prediction of Polymer Properties, Marcel Dekker, 3rd Ed, 2002, ISBN 0-8247-0821-0; Chapter 5, and in which the E-modulus of the composition as measured according to method ISO 527-1 at 200° C. is at least 50 MPa. The invention also relates to personal care devices and hair-straighteners comprising this polymer composition.

    Abstract translation: 本发明涉及适用于高热应用的聚合物组合物,包括:a。 至少一种具有溶解度参数δP1的聚合物1; b。 在200℃下为液体的热释放性物质,其相对于组合物总量的溶解度参数δsub为至少0.1重量%; 并且其中热可释放物质的量相对于聚合物1在0.5重量%至70重量%的范围内; 其中Δ=(δsub-δP1)2在0.5至24.0的范围内,其中溶解度参数由软件包Synthia,Materials Studio v.6.0.0©2011,基于J.Bicerano的方法,Prediction of Polymer Properties,Marcel Dekker,3rd Ed,2002,ISBN 0-8247-0821-0; 第5章,其中根据方法ISO 527-1在200℃测量的组合物的E模量为至少50MPa。 本发明还涉及包含该聚合物组合物的个人护理装置和头发矫直机。

    BACK-SHEET COMPRISING POLYBUTYLENE TEREPHTALATE

    公开(公告)号:US20210013351A1

    公开(公告)日:2021-01-14

    申请号:US16982117

    申请日:2019-03-28

    Abstract: The present invention relates to a back-sheet comprising a weatherable layer, a structural layer and a functional layer whereby one of the layers comprises polybutylene terephthalate and one or both of the other layers comprises a polyolefin. The layer comprising polybutylene terephthalate preferably further comprises an impact modifier. The impact modifier comprises an elastomer that contains functional groups that bond chemically and/or interact physically with the polybutylene terephthalate and wherein the elastomer constitutes the dispersed phase at a concentration of 1-49 Vol %. Preferably the elastomer contains epoxy functional groups. The polyolefin is selected from the group consisting of polyethylene homo or copolymers, polypropylene homo or (block-)copolymers, cyclic olefin copolymers, polymethylpentene, a thermoplastic polyolefine (TPO), or blends thereof.

    UHMWPE FIBER, YARN AND ARTICLES THEREOF
    6.
    发明申请

    公开(公告)号:US20200024773A1

    公开(公告)日:2020-01-23

    申请号:US16335821

    申请日:2017-09-25

    Abstract: The invention relates to a gel-spun fiber comprising an ultra-high molecular weight polyethylene (UHMWPE), wherein the UHMWPE has an intrinsic viscosity (IV) of at least 4 dL/g and comprises at least 0.3 short chain branches per thousand total carbon atoms (SCB/1000TC), characterized in that the fiber further comprises between 0.1 and 10 parts by weight of carbon black based on 100 parts by weight of the amount of the polyethylene forming the fiber. The invention further relates to a yarn comprising at least 5 such gel-spun fibers as well as to articles comprising said fibers or yarns.

    HIGH-HEAT DELIVERY DEVICE
    9.
    发明申请
    HIGH-HEAT DELIVERY DEVICE 有权
    高热输送装置

    公开(公告)号:US20160201256A1

    公开(公告)日:2016-07-14

    申请号:US14914414

    申请日:2014-08-29

    CPC classification number: D06F75/38 A45D1/00 A45D2/00 A45D2/001 C09K5/14 D06F75/24

    Abstract: The present invention relates to a high-heat-delivery device suitable for use in an hair straightener, a hair curling iron or an ironing apparatus and suitable for heat transfer to a substrate by direct contact with said substrate, comprising at least one element (A) having a heat transfer contact surface area and at least one element (B) having a heat transfer contact surface, wherein the element (A) comprises a thermoconductive thermoplastic polymer composition comprising at least one polymer and a thermoconductive additive and wherein element (B) comprises a thermoplastic polymer composition comprising a polymer and at least one thermo-releasable substance. Further, the present invention relates to a method for releasing a thermo-releasable substance. Furthermore, the present invention relates to an ironing apparatus, a hair straightener and a hair curling iron comprising the high-heat delivery device.

    Abstract translation: 本发明涉及一种适用于直发器,卷发熨斗或熨烫设备的高热量输送装置,并适用于通过与所述基底直接接触将热量传递至基底,该装置包括至少一种元素(A )具有传热接触表面积和至少一个具有传热接触表面的元件(B),其中所述元件(A)包括包含至少一种聚合物和导热性添加剂的导热热塑性聚合物组合物,其中元素(B) 包括包含聚合物和至少一种热可释放物质的热塑性聚合物组合物。 此外,本发明涉及一种用于释放可热释放物质的方法。 此外,本发明涉及一种熨烫装置,直发器和包括高热输送装置的卷发器。

    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.

Patent Agency Ranking