Flame retardant compositions
    2.
    发明申请
    Flame retardant compositions 有权
    阻燃组合物

    公开(公告)号:US20060084731A1

    公开(公告)日:2006-04-20

    申请号:US11296686

    申请日:2005-12-07

    IPC分类号: C08K5/34

    CPC分类号: C08K5/0066 C08K5/3435

    摘要: Polymeric substrates, for example polyolefins such as polypropylene, can be made flame retardant by the incorporation therein of a synergistic mixture of (i.) at least one compound selected from the group consisting of nitroxyl stabilizers, hydroxylamine stabilizers, nitrone stabilizers, substituted hydroxylamine stabilizers, amine oxide stabilizers, benzofuranone stabilizers, phosphite and phosphonite stabilizers, quinone methide stabilizers and monoacrylate esters of 2,2′-alkylidenebisphenol stabilizers and (ii.) at least one compound selected from the group consisting of brominated flame retardants, phosphorus containing flame retardants and inorganic flame retardants such as ammonium polyphosphate or decabromodiphenyl oxide; wherein the amount of organic or inorganic flame retardant of component (ii.) required to achieve an acceptable level of flame retardancy is significantly reduced compared to that needed when component (i.) is not present.

    摘要翻译: 聚合物基材,例如聚烯烃如聚丙烯,可以通过在其中加入协同混合物(即,选自硝酰基稳定剂,羟胺稳定剂,硝酮稳定剂,取代的羟胺稳定剂, ,氧化胺稳定剂,苯并呋喃酮稳定剂,亚磷酸酯和亚膦酸酯稳定剂,醌甲基稳定剂和2,2'-亚烷基双酚稳定剂的单丙烯酸酯,和(ii)至少一种选自溴化阻燃剂,含磷阻燃剂的化合物 和无机阻燃剂如聚磷酸铵或十溴二苯醚; 其中与不存在组分(i)时所需的量相比,实现可接受水平的阻燃性所需的组分(ii。)的有机或无机阻燃剂的量显着降低。

    Flame retardant compositions
    3.
    发明申请

    公开(公告)号:US20060197069A1

    公开(公告)日:2006-09-07

    申请号:US11397273

    申请日:2006-04-04

    IPC分类号: C09K21/00 C08K5/34

    摘要: Organic polymeric substrates, for example polyolefins such as polypropylene, can be made flame retardant by the incorporation of a synergistic mixture of (i) at least one low molecular weight sterically hindered alkoxyamine stabilizer, (ii) at least one high molecular weight sterically hindered alkoxyamine stabilizer and (iii) at least one conventional flame retardant selected from the group consisting of the organohalogen, phosphorus containing and melamine based flame retardants. The compositions of the invention combine good flame retardant properties with light stability and good mechanical properties. Polyolefin molded articles are stabilized against light, heat and oxygen and made flame retardant with the incorporation of at least one sterically hindered alkoxyamine and at least one conventional flame retardant, while allowing normally high levels of flame-retardant fillers to be greatly reduced or eliminated.

    Nonylcyclohexylphosphite ester polyolefin stabilizers
    4.
    发明申请
    Nonylcyclohexylphosphite ester polyolefin stabilizers 失效
    壬基环己基亚磷酸酯聚烯烃稳定剂

    公开(公告)号:US20050222308A1

    公开(公告)日:2005-10-06

    申请号:US11087267

    申请日:2005-03-23

    CPC分类号: C08K5/524 C08K5/527 C08L23/02

    摘要: The present invention discloses mono-, bis- and tris-nonylcyclohexylphosphite esters, polyolefin compositions stabilized against the deleterious effects of melt processing, heat aging and exposure to combustion products of natural gas which comprise the nonylcyclohexylphosphite esters as stabilizers, and a process towards stabilizing polyolefin compositions by incorporating in or applying thereto the nonylcyclohexylphosphite esters.

    摘要翻译: 本发明公开了单,双和三壬基环己基亚磷酸酯,稳定的聚烯烃组合物抵抗熔体加工,热老化和暴露于天然气的燃烧产物(其包含壬基环己基亚磷酸酯作为稳定剂)的有害作用,以及稳定聚烯烃 通过在其中掺入或施加于其上的壬基环己基亚磷酸酯的组合物。

    Stabilization of polyolefins with liquid cyclic phosphites
    6.
    发明申请
    Stabilization of polyolefins with liquid cyclic phosphites 审中-公开
    用液体环状亚磷酸酯稳定聚烯烃

    公开(公告)号:US20070088108A1

    公开(公告)日:2007-04-19

    申请号:US11545844

    申请日:2006-10-11

    IPC分类号: C08K5/5399 C09K15/32

    摘要: The present invention discloses liquid cyclic phosphites of for example the formula where n is 1 or 2; when n is 1, R17 is straight or branched chain alkyl of 1 to 18 carbon atoms, when n is 2, R17 is —CtH2t— or —CH2CH2-T3-CH2CH2— where T3 is —S— or >N—R22 where R22 is straight or branched chain alkyl of 1 to 12 carbon atoms and t is an integer of from 2 to 6, R1, R2, R3, R4, R5 and R6 are independently hydrogen, methyl, ethyl, i-propyl, n-propyl, n-butyl, sec-butyl or t-butyl and R is hydrogen. Also disclosed is a stabilized composition comprising polyolefin and a present liquid cyclic phosphite and a process for the stabilization of polyolefin by incorporating therein or applying thereto a present liquid cyclic phosphite. The present liquid phosphite stabilizers are especially compatible with polyolefins.

    摘要翻译: 本发明公开了例如其中n为1或2的式的液体环状亚磷酸酯; 当n为1时,R 17为具有1至18个碳原子的直链或支链烷基,当n为2时,R 17为-C≡C- 2 H 2 - 或-CH 2 CH 2 - - - - 3 CH 2 - 其中T 3为-S-或> NR 22,其中R 22为直链或 - 1至12个碳原子的支链烷基,t为2至6的整数,R 1,R 2,R 3, R 4,R 5和R 6独立地是氢,甲基,乙基,异丙基,正丙基,正丁基,仲丁基 丁基或叔丁基,R为氢。 还公开了包含聚烯烃和本发明的液体环状亚磷酸酯的稳定化组合物,以及通过在其中引入或施加本发明的液体环状亚磷酸酯来稳定聚烯烃的方法。 本发明的液体亚磷酸酯稳定剂与聚烯烃特别相容。

    Stabilization of polyolefins with liquid tris-(mono-alkyl)phenyl phosphites
    7.
    发明申请
    Stabilization of polyolefins with liquid tris-(mono-alkyl)phenyl phosphites 有权
    用液体三(单烷基)苯基亚磷酸酯稳定聚烯烃

    公开(公告)号:US20070021537A1

    公开(公告)日:2007-01-25

    申请号:US11487839

    申请日:2006-07-17

    IPC分类号: C08K5/49

    摘要: The present invention discloses a process for stabilizing polyolefin compositions against the deleterious effects of melt processing, heat aging and exposure to combustion products of natural gas, which process comprises incorporating or applying to a polyolefin an effective stabilizing amount of a tris-(mono-alkyl)phenyl phosphite ester of the formula I, or a mixture of phosphite esters of formula I, where each R is the same or different and is straight or branched chain alkyl of from 1 to 8 carbon atoms, and where said phosphite ester or phosphite ester mixture is in the liquid state at 25° C. and 1 atm of pressure. Also disclosed is a stabilized composition comprising polyolefin and a present phosphite ester or phosphite ester mixture as well as certain mixtures of tris-(mono-alkyl)phenyl phosphite. The present liquid phosphite ester stabilizers are especially compatible with low density polyethylene.

    摘要翻译: 本发明公开了一种用于稳定聚烯烃组合物以抵抗熔体加工,热老化和暴露于天然气燃烧产物的有害影响的方法,该方法包括将有效稳定量的三 - (单烷基) )式I的亚磷酸苯酯或式I的亚磷酸酯的混合物,其中每个R相同或不同,是具有1至8个碳原子的直链或支链烷基,并且其中所述亚磷酸酯或亚磷酸酯 混合物在25℃和1atm的压力下处于液态。 还公开了包含聚烯烃和本发明的亚磷酸酯或亚磷酸酯混合物以及三(单烷基)苯基亚磷酸酯的某些混合物的稳定化组合物。 本发明的液体亚磷酸酯稳定剂与低密度聚乙烯特别相容。

    Flame retardant coatings
    9.
    发明申请
    Flame retardant coatings 审中-公开
    阻燃涂料

    公开(公告)号:US20060079612A1

    公开(公告)日:2006-04-13

    申请号:US11266851

    申请日:2005-11-03

    IPC分类号: C08K5/34

    摘要: Provided are flame retardant coating compositions and articles coated therewith, which compositions comprise (A) a coating and (B) an effective flame retarding amount of a mixture of (i) at least one compound selected from the group consisting of the (a) sterically hindered nitroxyl stabilizers, (b) sterically hindered hydroxylamine stabilizers and (c) sterically hindered alkoxyamine stabilizers and (ii) at least one conventional flame retardant selected from the group consisting of (d) organohalogen flame retardants, (e) organophosphorus flame retardants, (f) isocyanurate flame retardants and (g) melamine based flame retardants. The coated articles are for example iron, steel, stainless steel, aluminum and other non-ferrous metals, wood, plywood, paper, cardboard, chip board, particle board, plastics, thermoplastics, epoxies, neoprene, rubber, composites, fiberglass reinforced composites, polyesters, polymeric foam, masonry, fabric or textiles, wire and cable constructions and circuit boards.

    摘要翻译: 提供的是阻燃涂料组合物和涂覆其的制品,该组合物包含(A)涂层和(B)有效阻燃量的(i)至少一种选自以下的混合物的混合物:(a)空间 受阻硝酰基稳定剂,(b)空间位阻羟胺稳定剂和(c)空间位阻烷氧基胺稳定剂和(ii)至少一种常规阻燃剂,其选自(d)有机卤阻燃剂,(e)有机磷阻燃剂,( f)异氰脲酸酯阻燃剂和(g)三聚氰胺基阻燃剂。 涂层制品例如是铁,钢,不锈钢,铝等有色金属,木材,胶合板,纸,纸板,芯片板,刨花板,塑料,热塑性塑料,环氧树脂,氯丁橡胶,橡胶,复合材料,玻璃纤维增​​强复合材料 ,聚酯,聚合物泡沫,砖石,织物或纺织品,电线电缆结构和电路板。