公开(公告)号：US20060197069A1

公开(公告)日：2006-09-07

申请号：US11397273

申请日：2006-04-04

Applicant: Gerald Capocci ,  Nicola Lelli ,  Juerg Zingg ,  Nikolas Kaprinidis ,  Roswell King

Inventor： Gerald Capocci ,  Nicola Lelli ,  Juerg Zingg ,  Nikolas Kaprinidis ,  Roswell King

IPC: C09K21/00 ,  C08K5/34

CPC classification number: C08K5/32 ,  C08K5/0066 ,  C08K5/34 ,  C08K2201/014

Abstract: 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.

公开(公告)号：US06488882B2

公开(公告)日：2002-12-03

申请号：US09732731

申请日：2000-12-11

Applicant: Edmund K. Lau ,  Satchit Srinivasan ,  Peter J. Perron ,  Peter S. Solera ,  Anthony DeBellis ,  Chia-Hu Chang ,  Gerald Capocci ,  Joseph Puglisi ,  Douglas Horsey

Inventor： Edmund K. Lau ,  Satchit Srinivasan ,  Peter J. Perron ,  Peter S. Solera ,  Anthony DeBellis ,  Chia-Hu Chang ,  Gerald Capocci ,  Joseph Puglisi ,  Douglas Horsey

IPC: B29C7104

CPC classification number: C08J3/28 ,  C08J2323/02 ,  C08L9/00 ,  C08L21/00 ,  C08L23/02 ,  C08L23/0815 ,  C08L23/10 ,  C08L2205/03 ,  C08L2312/06 ,  C08L2666/04

Abstract: The invention relates to thermoplastic polyolefin compositions having enhanced surface durability and products thereof which include a thermoplastic polyolefin base component at least one radiation-crosslinkable component present in an amount sufficient to enhance the surface durability of the thermoplastic polyolefin component when radiation-cured and at least one photoinitiator present in an amount sufficient to initiate crosslinking of the radiation-crosslinkable component upon exposure of the thermoplastic polyolefin composition to radiation. The invention further relates to methods of providing a cured thermoplastic polyolefin composition having enhanced surface durability by preparing a mixture having a thermoplastic polyolefin base component, at least one radiation-crosslinkable component in an amount sufficient to enhance the surface durability of the polyolefin when radiation cured, and at least one photoinitiator each in an amount sufficient to facilitate crosslinking of the radiation-crosslinkable component when a surface of the thermoplastic polyolefin composition is exposed to radiation, and then exposing the thermoplastic polyolefin composition to radiation in an amount sufficient to crosslink the radiation-crosslinkable component thereby providing a thermoplastic polyolefin composition having enhanced surface durability.

Abstract translation: 本发明涉及具有增强的表面耐久性的热塑性聚烯烃组合物及其产品，其包括热塑性聚烯烃基础组分至少一种可辐射交联组分，其量足以增强热辐射固化时的热塑性聚烯烃组分的表面耐久性，并且至少 一种光引发剂以足以在将热塑性聚烯烃组合物暴露于辐射时引发辐射可交联组分的交联的量存在。 本发明还涉及提供具有增强的表面耐久性的固化的热塑性聚烯烃组合物的方法，该组合物通过制备具有热塑性聚烯烃基础组分的混合物，至少一种可辐射交联组分，其量足以增强当辐射固化时聚烯烃的表面耐久性 和至少一种光引发剂，其量足以在热塑性聚烯烃组合物的表面暴露于辐射时促进辐射可交联组分的交联，然后将热塑性聚烯烃组合物暴露于足以交联辐射的量的辐射 - 可交联组分，从而提供具有增强的表面耐久性的热塑性聚烯烃组合物。

公开(公告)号：US20050148705A1

公开(公告)日：2005-07-07

申请号：US10990578

申请日：2004-11-17

Applicant: John Adams ,  Roger Reinicker ,  Justin White ,  Gerald Capocci

Inventor： John Adams ,  Roger Reinicker ,  Justin White ,  Gerald Capocci

IPC: C08J9/00 ,  C08K3/04 ,  C08K5/00 ,  C08K5/34

CPC classification number: C08J9/0014 ,  C08J2325/06 ,  C08K3/04 ,  C08K5/0008 ,  C08L25/06

Abstract: The invention is directed to weatherable pigmented extruded polystyrene molded or extruded foam articles for use in outdoor applications or applications which require high weatherfastness. The weatherfast pigmented polystryene compositions can be prepared by incorporating by extrusion or molding (a) a foam polystyrene homopolymer or copolymer (b) at least one compound selected from an light absorber, (c) at least one compound selected from the group consisting of low molecular weight hindered amine light stabilizer, (d) at least one compound selected from the group consisting of high molecular weight hindered amine light stabilizer, (e) at least one pigment and (f) optionally carbon black, wherein the expanded polymer foam shows a Δ E color change under xenon weathering over a period of 3000 hours of less than about 3.0.

Abstract translation: 本发明涉及用于室外应用或需要高耐候性的应用的耐候性着色挤出聚苯乙烯模制或挤出泡沫制品。 耐候性着色的聚苯乙烯组合物可以通过挤出或模制（a）泡沫聚苯乙烯均聚物或共聚物（b），至少一种选自光吸收剂的化合物，（c）至少一种选自低聚物 分子量受阻胺光稳定剂，（d）至少一种选自高分子量受阻胺光稳定剂，（e）至少一种颜料和（f）任选的炭黑）的化合物，其中发泡聚合物泡沫体显示出 氙气风化下的Delta E颜色变化在3000小时以内，小于约3.0。

公开(公告)号：US06790874B2

公开(公告)日：2004-09-14

申请号：US10208053

申请日：2002-07-31

Applicant: Edmund K. Lau ,  Satchit Srinivasan ,  Peter J. Perron ,  Peter S. Solera ,  Anthony DeBellis ,  Chia-Hu Chang ,  Gerald Capocci ,  Joseph Puglisi ,  Douglas Horsey

Inventor： Edmund K. Lau ,  Satchit Srinivasan ,  Peter J. Perron ,  Peter S. Solera ,  Anthony DeBellis ,  Chia-Hu Chang ,  Gerald Capocci ,  Joseph Puglisi ,  Douglas Horsey

IPC: C08F246

CPC classification number: C08J3/28 ,  C08J2323/02 ,  C08L9/00 ,  C08L21/00 ,  C08L23/02 ,  C08L23/0815 ,  C08L23/10 ,  C08L2205/03 ,  C08L2312/06 ,  C08L2666/04

Abstract: The invention relates to thermoplastic polyolefin compositions having enhanced surface durability and products thereof which include a thermoplastic polyolefin base component at least one radiation-crosslinkable component present in an amount sufficient to enhance the surface durability of the thermoplastic polyolefin component when radiation-cured and at least one photoinitiator present in an amount sufficient to initiate crosslinking of the radiation-crosslinkable component upon exposure of the thermoplastic polyolefin composition to radiation. The invention further relates to methods of providing a cured thermoplastic polyolefin composition having enhanced surface durability by preparing a mixture having a thermoplastic polyolefin base component, at least one radiation-crosslinkable component in an amount sufficient to enhance the surface durability of the polyolefin when radiation cured, and at least one photoinitiator each in an amount sufficient to facilitate crosslinking of the radiation-crosslinkable component when a surface of the thermoplastic polyolefin composition is exposed to radiation, and then exposing the thermoplastic polyolefin composition to radiation in an amount sufficient to crosslink the radiation-crosslinkable component thereby providing a thermoplastic polyolefin composition having enhanced surface durability.

Abstract translation: 本发明涉及具有增强的表面耐久性的热塑性聚烯烃组合物及其产品，其包括热塑性聚烯烃基础组分至少一种可辐射交联组分，其量足以增强热辐射固化时的热塑性聚烯烃组分的表面耐久性，并且至少 一种光引发剂以足以在将热塑性聚烯烃组合物暴露于辐射时引发辐射可交联组分的交联的量存在。 本发明还涉及提供具有增强的表面耐久性的固化的热塑性聚烯烃组合物的方法，该组合物通过制备具有热塑性聚烯烃基础组分的混合物，至少一种可辐射交联组分，其量足以增强当辐射固化时聚烯烃的表面耐久性 和至少一种光引发剂，其量足以在热塑性聚烯烃组合物的表面暴露于辐射时促进辐射可交联组分的交联，然后将热塑性聚烯烃组合物暴露于足以交联辐射的量的辐射 - 可交联组分，从而提供具有增强的表面耐久性的热塑性聚烯烃组合物。