中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

29 records (took 0.033 seconds)

    Fluorocarbon elastomer silicone vulcanizates
    21.
    发明授权
    Fluorocarbon elastomer silicone vulcanizates 失效
    氟碳弹性硅胶硫化胶

    公开(公告)号：US07345118B2

    公开(公告)日：2008-03-18

    申请号：US10515876

    申请日：2003-06-06

    Applicant: Igor Chorvath ,  Kermit Kwan ,  David Romenesko ,  Lauren Tonge ,  Stephen Warren

    Inventor： Igor Chorvath ,  Kermit Kwan ,  David Romenesko ,  Lauren Tonge ,  Stephen Warren

    IPC: C08F289/00

    CPC classification number: B29C47/0004 ,  B29C47/0009 ,  B29C47/822 ,  B29K2027/12 ,  B29K2083/00 ,  B29K2105/24 ,  C08K5/14 ,  C08L27/16 ,  C08L83/04 ,  Y10S528/901 ,  C08L2666/14

    Abstract: A method is disclosed for preparing an elastomeric base composition comprising: (I) mixing by an extrusion process (A) a fluorocarbon elastomer with (B) an optional compatibilizer, (C) an optional catalyst (D) a silicone base comprising a curable organopolysiloxane, (E), an optional crosslinking agent (F) a cure agent in an amount sufficient to cure said organopolysiloxane; and (II) dynamically vulcanizing the organopolysiloxane, wherein the weight ratio of fluorocarbon elastomer (A) to silicone base (B) in the elastomeric base composition ranges from 95:5 to 30:70. The cured rubber compositions obtained from the elastomeric base compositions herein have good fuel resistance properties.

    Abstract translation: 公开了一种用于制备弹性体基础组合物的方法，其包括：（I）通过挤出方法（A）氟碳弹性体与（B）任选的相容剂混合，（C）任选的催化剂（D）包含可固化的有机聚硅氧烷 ，（E），任选的交联剂（F）量足以固化所述有机聚硅氧烷的固化剂; 和（II）动态硫化有机聚硅氧烷，其中弹性体基础组合物中碳氟弹性体（A）与硅酮基（B）的重量比为95:5至30:70。 由本文的弹性体基础组合物获得的固化橡胶组合物具有良好的耐燃性。

    Organic elastomer silicone vulcanizates
    23.
    发明申请
    Organic elastomer silicone vulcanizates 审中-公开
    有机弹性体硅橡胶

    公开(公告)号：US20070066730A1

    公开(公告)日：2007-03-22

    申请号：US10578982

    申请日：2004-12-13

    Applicant: Igor Chorvath ,  Lauren Tonge

    Inventor： Igor Chorvath ,  Lauren Tonge

    IPC: B60C1/00

    CPC classification number: C08G77/60 ,  C08G77/045 ,  C08G77/14 ,  C08G77/16 ,  C08G77/20 ,  C08G77/26 ,  C08G77/28 ,  C08G77/70 ,  C08K5/14 ,  C08L9/00 ,  C08L21/00 ,  C08L23/16 ,  C08L83/04 ,  C08L83/16 ,  C08L2312/00 ,  F16J15/102 ,  C08L2666/14 ,  C08L2666/02 ,  C08L83/00 ,  C08L2666/04

    Abstract: A method for making an organic elastomeric base composition comprising an organic elastomer and silicone, the product prepared by the method, and the cured organic rubber obtained therefrom is disclosed. The method comprises; (I) mixing (A) an organic elastomer with (B) an optional compatibilizer, (C) an optional catalyst, (D) a silicone base comprising a curable organopolysiloxane, (E) an optional crosslinking agent, (F) a cure agent in an amount sufficient to cure said organopolysiloxane; and (II) dynamically vulcanizing the organopolysiloxane, wherein the weight ratio of organic elastomer (A) to silicone base (D) in the elastomeric base composition ranges from 95:5 to 30:70.

    Abstract translation: 公开了一种制备包含有机弹性体和硅酮的有机弹性体基础组合物的方法，通过该方法制备的产物和由其获得的固化的有机橡胶。 该方法包括： （I）混合（A）有机弹性体与（B）任选的增容剂，（C）任选的催化剂，（D）包含可固化的有机聚硅氧烷的硅氧烷基，（E）任选的交联剂，（F） 足以固化所述有机聚硅氧烷的量; 和（II）动态硫化有机聚硅氧烷，其中弹性体基础组合物中的有机弹性体（A）与硅酮基（D）的重量比为95:5至30:70。

    Polyolefin thermoplastic silicone elastomers employing radical cure
    26.
    发明授权
    Polyolefin thermoplastic silicone elastomers employing radical cure 有权
    使用自由基固化的聚烯烃热塑性硅橡胶

    公开(公告)号：US06479580B1

    公开(公告)日：2002-11-12

    申请号：US09843906

    申请日：2001-04-30

    Applicant: Igor Chorvath ,  Dean Curtis Gray ,  Michal Kang-Jen Lee ,  Thomas John Tangney

    Inventor： Igor Chorvath ,  Dean Curtis Gray ,  Michal Kang-Jen Lee ,  Thomas John Tangney

    IPC: C08L8307

    CPC classification number: C08L23/04 ,  C08G77/20 ,  C08G77/24 ,  C08G77/44 ,  C08G77/70 ,  C08L53/02 ,  C08L83/04 ,  C08L2312/00 ,  C08L83/00 ,  C08L2666/02 ,  C08L2666/14 ,  C08L2666/04

    Abstract: Polyolefin thermoplastic elastomers are disclosed which are prepared by; (I) mixing (A) a thermoplastic resin comprising more than 50 percent by volume of a polyolefin resin, said thermoplastic resin having a softening point of 23° C. to 300° C.; (B) a silicone base comprising (B′) 100 parts by weight of a diorganopolysiloxane gum having a plasticity of at least 30 and having an average of at least 2 alkenyl groups per molecule, and optionally, (B″) up to 200 parts by weight of a reinforcing filler, the weight ratio of said silicone base to said polyolefin thermoplastic resin is from 35:65 to 85:15; (C) a radical initiator, present in an amount sufficient to cure said diorganopolysiloxane gum (B′); and (II) dynamically vulcanizing said diorganopolysiloxane gum, wherein at least one property of the thermoplastic elastomer selected from tensile strength or elongation is at least 25% greater than the respective property for a corresponding simple blend wherein said diorganopolysiloxane gum is not cured and said thermoplastic elastomer has an elongation of at least 25%.

    Abstract translation: 公开了通过以下方法制备的聚烯烃热塑性弹性体：（I）混合（A）包含大于50体积％的聚烯烃树脂的热塑性树脂，所述热塑性树脂的软化点为23℃至300℃; （B）包含（B'）100重量份塑料性至少为30并且每分子平均具有至少2个烯基的二有机基聚硅氧烷胶，以及任选的（B“）至多200 重量份的增强填料，所述硅氧烷基与所述聚烯烃热塑性树脂的重量比为35:65至85:15;（C）自由基引发剂，其量足以固化所述二有机聚硅氧烷胶（B' ）; 和（II）动态硫化所述二有机聚硅氧烷胶，其中选自拉伸强度或伸长率的热塑性弹性体的至少一种性质比相应的简单混合物的相应性能大至少25％，其中所述二有机聚硅氧烷胶不固化，并且所述热塑性 弹性体的伸长率至少为25％。

    Thermoplastic silicone elastomers formed from nylon resins
    28.
    发明授权
    Thermoplastic silicone elastomers formed from nylon resins 有权
    由尼龙树脂形成的热塑性硅橡胶

    公开(公告)号：US06362287B1

    公开(公告)日：2002-03-26

    申请号：US09535556

    申请日：2000-03-27

    Applicant: Igor Chorvath ,  Michael K. Lee ,  Yongjun Lee ,  Dawei Li ,  Koji Nakanishi ,  Robert Leo Oldinski ,  Richard L. Rabe ,  David Joseph Romenesko ,  Jeffrey Paul Sage

    Inventor： Igor Chorvath ,  Michael K. Lee ,  Yongjun Lee ,  Dawei Li ,  Koji Nakanishi ,  Robert Leo Oldinski ,  Richard L. Rabe ,  David Joseph Romenesko ,  Jeffrey Paul Sage

    IPC: C08G7708

    CPC classification number: C08L83/04 ,  C08G77/12 ,  C08G77/20 ,  C08G77/44 ,  Y10S525/903 ,  C08L2666/14 ,  C08L2666/28

    Abstract: A method for preparing a thermoplastic elastomer is disclosed, said method comprising (I) mixing (A) a rheologically stable polyamide resin having a melting point or glass transition temperature of 25° C. to 275° C., (B) a silicone base comprising (B′) 100 parts by weight of a diorganopolysiloxane gum having a plasticity of at least 30 and having an average of at least 2 alkenyl radicals in its molecule and (B″) 5 to 200 parts by weight of a reinforcing filler,  the weight ratio of said silicone base to said polyamide resin being greater than 35:65 to 85:15, (C) 0.1 to 5 parts by weight of a hindered phenol compound for each 100 parts by weight of said polyamide and said silicone base, (D) an organohydrido silicon compound which contains an average of at least 2 silicon-bonded hydrogen groups in its molecule and (E) a hydrosilation catalyst, components (D) and (E) being present in an amount sufficient to cure said diorganopolysiloxane (B′); and (II) dynamically curing said diorganopolysiloxane (B′), wherein at least one property of the thermoplastic elastomer selected from tensile strength or elongation is at least 25% greater than the respective property for a corresponding simple blend wherein said diorganopolysiloxane is not cured and said thermoplastic elastomer has an elongation of at least 25%.

    Abstract translation: 公开了一种制备热塑性弹性体的方法，所述方法包括（I）混合（A）熔点或玻璃化转变温度为25℃至275℃的流变学稳定的聚酰胺树脂，（B）硅氧烷基 包含（B'）100重量份的塑性为至少30的二有机聚硅氧烷胶，其分子中平均具有至少2个烯基，（B“）为5〜200重量份的增强填料， 所述硅氧烷基与所述聚酰胺树脂的重量比大于35:65至85:15，（C）每100重量份所述聚酰胺和所述有机硅基料为0.1至5重量份的受阻酚化合物， （D）在其分子中平均含有至少2个与硅键合的氢基团的有机氢化硅化合物，（E）硅氢化催化剂，组分（D）和（E）以足以固化所述二有机聚硅氧烷的量存在 B'）; 和（II）动态固化所述二有机聚硅氧烷（B'），其中选自拉伸强度或伸长率的热塑性弹性体的至少一种性能比相应的简单混合物的相应性能大至少25％，其中所述二有机聚硅氧烷不固化， 所述热塑性弹性体的伸长率至少为25％。

    Toughened thermoplastic resins
    29.
    发明授权
    Toughened thermoplastic resins 失效
    增韧热塑性树脂

    公开(公告)号：US06281286B1

    公开(公告)日：2001-08-28

    申请号：US09393029

    申请日：1999-09-09

    Applicant: Igor Chorvath ,  Gerald Alphonse Gornowicz ,  David Joseph Romenesko ,  Jeffrey Paul Sage

    Inventor： Igor Chorvath ,  Gerald Alphonse Gornowicz ,  David Joseph Romenesko ,  Jeffrey Paul Sage

    IPC: C08G7708

    CPC classification number: C08L77/00 ,  C08L67/02 ,  C08L69/00 ,  C08L77/02 ,  C08L77/06 ,  C08L83/04 ,  C08L2666/14 ,  C08L83/00

    Abstract: A thermoplastic composition having a high impact strength is disclosed, said composition being prepared by (I) mixing (A) a thermoplastic selected from a polyester resin or a polyamide resin, (B) a silicone component comprising (B′) a diorganopolysiloxane gum having a plasticity of at least 30 and having an average of at least 2 alkenyl radicals in its molecule and (B″) a fumed silica filler, (C) an organohydrido silicon compound which contains an average of at least 2 silicon-bonded hydrogen groups in its molecule, and (D) a hydrosilation catalyst, components (C) and (D) being present in an amount sufficient to cure said diorganopolysiloxane; and (II) dynamically curing said diorganopolysiloxane gum. When the above composition is based on preferred poly(butylene terephthalate) resins, molded components thereof exhibit an Izod impact strength of at least 14 ft-lb (747 J/m), this high impact strength also being realized by blending the poly(butylene terephthalate) resin with a polycarbonate resin, the fumed silica then being an optional component.

    Abstract translation: 公开了具有高冲击强度的热塑性组合物，所述组合物通过（I）混合（A）选自聚酯树脂或聚酰胺树脂的热塑性树脂制备，（B）含有（B'）二有机聚硅氧烷胶的硅氧烷组分 至少30的塑性，其分子中平均具有至少2个烯基，和（B“）热解法二氧化硅填料，（C）含有平均至少2个与硅键合的氢基团的有机氢化硅化合物 在其分子中，和（D）硅氢化催化剂，组分（C）和（D）以足以固化所述二有机聚硅氧烷的量存在; 当上述组合物基于优选的聚（对苯二甲酸丁二醇酯）树脂时，其模塑组分表现出至少14ft-lb（747J / m）的艾佐德冲击强度，这种高冲击力 强度也通过将聚（对苯二甲酸丁二醇酯）树脂与聚碳酸酯树脂混合而实现，然后热解法二氧化硅是任选的组分。

Patent Agency Ranking