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公开(公告)号:US09683057B2
公开(公告)日:2017-06-20
申请号:US15034678
申请日:2014-10-31
IPC分类号: C08K5/28 , C08K5/3415 , C08L23/36 , C08L51/04 , C08F8/30 , C08L51/00 , C08L51/06 , C08C19/22
CPC分类号: C08F8/30 , C08C19/22 , C08K5/28 , C08K5/3415 , C08L23/36 , C08L51/003 , C08L51/04 , C08L51/06 , C08L23/00 , C08L67/04
摘要: Process for modifying a polymer in the absence of elemental sulfur amounts larger than 0.5 phr, comprising the steps of a. mixing said polymer with a maleimide-functionalized mono-azide at a temperature in the range 80-250° C. to form a functionalized polymer, and b. thermally treating the functionalized polymer at a temperature in the range 50-270° C.
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公开(公告)号:US11236180B2
公开(公告)日:2022-02-01
申请号:US16640784
申请日:2018-08-21
发明人: Wilhelm Klaas Frijlink , Jan Martijn Van Der Schuur , Auke Gerardus Talma , Waldo Joseph Elisabeth Beek , Hendrikus Johannes Maria Kamp
摘要: A process for enhancing the melt strength of polypropylene by extruding said polypropylene in a twin-screw extruder, under inert atmosphere, at a temperature between about 150° C. and about 300° C., and in the presence of about 0.1 to about 3.0 wt %, based on the weight of the polypropylene, of a para-substituted dibenzoyl peroxide.
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公开(公告)号:US10093762B2
公开(公告)日:2018-10-09
申请号:US15567090
申请日:2016-04-21
IPC分类号: C08J3/24 , C08K5/28 , C08K5/3415 , C08L23/36 , C08L51/04 , C08F255/04 , C08F255/10 , C08F8/48 , C08F222/40 , C08F255/06 , C08L23/06 , C08L23/12 , C08L23/16
摘要: Process for modifying a polymer comprising the steps of (a) mixing the polymer with a maleimide-functionalized mono-azide and/or a citraconimide-functionalized mono-azide at a temperature in the range 80-250° C. to form a functionalized polymer, and (b) reacting the functionalized polymer with a substance containing one or more functional groups that can react with a maleimide or citraconimide functional group.
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公开(公告)号:US10100133B2
公开(公告)日:2018-10-16
申请号:US15568545
申请日:2016-04-21
IPC分类号: C08J3/24 , C08K5/28 , C08K5/3415 , C08L23/36 , C08L51/04 , C08C19/30 , C08G81/02 , C08L9/06 , C08L23/06 , C08L23/16 , C08L23/26 , C08L23/12
摘要: Process for functionalizing a polymer by treating said polymer at a temperature in the range 80-250° C. with a mono-azide of the formula wherein m is 0 or 1, n is 0 or 1, n+m=1 or 2, X is a linear or branched, aliphatic or aromatic hydrocarbon moiety with 1-12 carbon atoms, optionally containing heteroatoms, Rb is selected from the group consisting of hydrogen, linear and branched alkyl groups with 1-6 carbon atoms optionally substituted with O, S, P, Si, or N-containing functional groups, alkoxy groups with 1-6 carbon atoms, and halogens, and each Ra is individually selected from hydrogen, linear or branched alkyl groups with 1-6 carbon atoms, or may form a saturated or unsaturated aliphatic or aromatic ring structure with at least one other Ra.
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公开(公告)号:US09562114B2
公开(公告)日:2017-02-07
申请号:US15035008
申请日:2014-10-31
IPC分类号: C07D317/34 , C08C19/22 , C08K3/36
CPC分类号: C08C19/22 , C07D317/34 , C07D319/06 , C08C19/20 , C08F8/30 , C08F8/34 , C08F8/36 , C08F8/40 , C08K3/36
摘要: Cyclic carbonate azide having a structure according to the following formula (A) wherein R1-R5 are independently selected from the group consisting of hydrogen, C6-20 aryl, C7-36 aralkyl, and C1-30 alkyl groups; said aryl, aralkyl, and alkyl groups my optionally be substituted with heteroatoms, X is a hydrocarbon moiety having at least one carbon atom, T has the structure —N(R6)— or —O—, R6 is selected from the group consisting of hydrogen and C1-20 alkyl groups, optionally substituted with heteroatoms, k is 0, 1, or 2, m is 0 or 1, n is 0 or 1, p is 1 or 2, Z is an aliphatic or aromatic hydrocarbon moiety having at least one carbon atom, optionally substituted with heteroatoms, and Y is either (B) or C) or (D).
摘要翻译: 具有根据下式(A)的结构的碳酸环己酯叠氮化物其中R1-R5独立地选自氢,C6-20芳基,C7-36芳烷基和C1-30烷基; 所述芳基,芳烷基和烷基任选地被杂原子取代,X是具有至少一个碳原子的烃部分,T具有结构-N(R 6) - 或-O-,R 6选自 氢和C 1-20烷基,任选被杂原子取代,k为0,1或2,m为0或1,n为0或1,p为1或2,Z为脂族或芳族烃部分, 至少一个碳原子,任选被杂原子取代,Y是(B)或C)或(D)。
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公开(公告)号:US09688783B2
公开(公告)日:2017-06-27
申请号:US15034720
申请日:2014-10-31
IPC分类号: C08F8/30 , C08K5/15 , H01B3/44 , C08L23/16 , C08F8/34 , C08J3/24 , C08K5/14 , H01B7/02 , H01B13/00
CPC分类号: C08F8/30 , C08F8/34 , C08J3/247 , C08J2323/36 , C08K5/14 , C08K5/15 , C08L23/16 , H01B3/441 , H01B7/0208 , H01B13/0036 , C08L23/26 , C08L23/36 , C08L2023/40
摘要: Process for functionalizing an ethylene-based (co)polymer comprising the step of contacting an ethylene-based (co)polymer at a temperature in the range 100-250° C. with an azide of formula (I) wherein Y is either (Ia) or (Ib) m is 0 or 1, n is 0 or 1, n+m=1 or 2, and X is a linear or branched, aliphatic or aromatic hydrocarbon moiety with 1-12 carbon atoms, optionally containing heteroatoms.
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公开(公告)号:US20160002383A1
公开(公告)日:2016-01-07
申请号:US14771624
申请日:2014-03-24
IPC分类号: C08F236/06
CPC分类号: C08F236/06 , C08K3/06 , C08K5/0025 , C08K5/14 , C08K5/39 , C08K5/40 , C08K5/47 , C08L23/16
摘要: Process for crosslinking an elastomer selected from EPM and EPDM comprising the step of combining said elastomer with the following ingredients:—elemental sulfur—a peroxide—a first sulfur cure accelerator being a benzothiazole sulfonamide—a second sulfur cure accelerator selected from the group consisting of dithiocarbamates and thiurams.
摘要翻译: 交联选自EPM和EPDM的弹性体的方法,包括将所述弹性体与以下成分组合的步骤: - 元素硫 - 过氧化物 - 第一硫磺固化促进剂,其为苯并噻唑磺酰胺 - 第二硫固化促进剂,选自 二硫代氨基甲酸盐和秋兰姆。
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