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公开(公告)号:US4968466A
公开(公告)日:1990-11-06
申请号:US502095
申请日:1990-03-30
CPC分类号: C08J9/20 , C08J9/18 , C08J2351/08 , Y10S264/05
摘要: A process for producing expandable thermoplastic resin beads which comprises suspending in an aqueous medium interpolymer beads comprising a polyphenylene ether resin and a polymerized vinyl aromatic monomer such as styrene, polymerizing the vinyl aromatic monomer in the presence of a polymerization catalyst to interpolymerize the vinyl aromatic monomer with the polyphenylene ether and, optionally, adding a cross-linking agent, to form interpolymerized thermoplastic resin beads, and introducing a blowing agent under pressure into the thermoplastic resin beads. The resulting resin beads have excellent foamability and molding fusability, and a foamed shaped article having superior thermal stability can be prepared from these beads.
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公开(公告)号:US4782098A
公开(公告)日:1988-11-01
申请号:US62004
申请日:1987-06-12
申请人: Richard B. Allen , William E. Gibbs , Lynn M. Hans
发明人: Richard B. Allen , William E. Gibbs , Lynn M. Hans
CPC分类号: C08J9/20 , C08J9/18 , C08J2351/08 , Y10S264/05
摘要: A process for producing expandable thermoplastic resin beads which comprises suspending in an aqueous medium interpolymer beads comprising a polyphenylene ether resin and a polymerized vinyl aromatic monomer such as styrene, polymerizing the vinyl aromatic monomer in the presence of a polymerization catalyst to interpolymerize the vinyl aromatic monomer with the polyphenylene ether and, optionally, adding a cross-linking agent, to form interpolymerized thermoplastic resin beads, and introducing a blowing agent under pressure into the thermoplastic resin beads. The resulting resin beads have excellent foamability and molding fusability, and a foamed shaped article having superior thermal stability can be prepared from these beads.
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公开(公告)号:USD397277S
公开(公告)日:1998-08-25
申请号:US72455
申请日:1997-06-18
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公开(公告)号:US4874796A
公开(公告)日:1989-10-17
申请号:US232900
申请日:1988-08-16
申请人: Richard B. Allen , William E. Gibbs , Lynn M. Hans
发明人: Richard B. Allen , William E. Gibbs , Lynn M. Hans
CPC分类号: C08J9/20 , C08J9/18 , C08J2351/08 , Y10S264/05
摘要: A process for producing expandable thermoplastic resin beads which comprises suspending in an aqueous medium interpolymer beads comprising a polyphenylene ether resin and a polymerized vinyl aromatic monomer such as styrene, polymerizing the vinyl aromatic monomer in the presence of a polymerization catalyst to interpolymerize the vinyl aromatic monomer with the polyphenylene ether and, optionally, adding a cross-linking agent, to form interpolymerized thermoplastic resin beads, and introducing a blowing agent under pressure into the thermoplastic resin beads. The resulting resin beads have excellent foamability and molding fusability, and a foamed shaped article having superior thermal stability can be prepared from these beads.
摘要翻译: 一种制造可发性热塑性树脂珠粒的方法,其包括在包含聚苯醚树脂和聚合乙烯基芳族单体如苯乙烯的水性介质互聚物珠中悬浮,在聚合催化剂存在下聚合乙烯基芳族单体以共聚乙烯基芳族单体 与聚苯醚和任选地加入交联剂以形成共聚的热塑性树脂珠,并将压力下的发泡剂引入到热塑性树脂珠中。 所得到的树脂珠具有优异的发泡性和成型熔融性,并且可以从这些珠制备具有优异的热稳定性的发泡成型制品。
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公开(公告)号:US4920153A
公开(公告)日:1990-04-24
申请号:US384774
申请日:1989-07-24
申请人: Richard B. Allen , William E. Gibbs , Lynn M. Hans
发明人: Richard B. Allen , William E. Gibbs , Lynn M. Hans
CPC分类号: C08J9/20 , C08J9/18 , C08J2351/08
摘要: A process for producing expandable thermoplastic resin beads which comprises suspending in an aqueous medium interpolymer beads comprising a polyphenylene ether resin and a polymerized vinyl aromatic monomer such as styrene, polymerizing the vinyl aromatic monomer in the presence of a polymerization catalyst to interpolymerize the vinyl aromatic monomer with the polyphenylene ether and, optionally, adding a cross-linking agent, to form interpolymerized thermoplastic resin beads, and introducing a blowing agent under pressure into the thermoplastic resin beads. The resulting resin beads have excellent foamability and molding fusability, and a foamed shaped article having superior thermal stability can be prepared from these beads.
摘要翻译: 一种制造可发性热塑性树脂珠粒的方法,其包括在包含聚苯醚树脂和聚合乙烯基芳族单体如苯乙烯的水性介质互聚物珠中悬浮,在聚合催化剂存在下聚合乙烯基芳族单体以共聚乙烯基芳族单体 与聚苯醚和任选地加入交联剂以形成共聚的热塑性树脂珠,并将压力下的发泡剂引入到热塑性树脂珠中。 所得到的树脂珠具有优异的发泡性和成型熔融性,并且可以从这些珠制备具有优异的热稳定性的发泡成型制品。
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公开(公告)号:US06464192B1
公开(公告)日:2002-10-15
申请号:US09723043
申请日:2000-11-27
IPC分类号: F16M1300
摘要: A vehicle support apparatus includes lower and upper parallel plates connected by plural telescoping vertical supports. The upper plate is adapted to receive an elevated vehicle wheel and provide support therefor. Locking pins are spring-biased to a locked position wherein each pin is inserted in one of plural pairs of aligned apertures disposed in a spaced manner in a telescoping vertical support to maintain the telescoping members in fixed relative position. The vehicle is first lifted by a jack and the apparatus positioned so as to place one of the vehicle's wheels on the upper plate to support the vehicle. The jack is then removed from the vehicle, placed between the spaced, parallel lower and upper plates, and the upper plate and vehicle wheel are further raised using the jack, with the telescoping vertical support locked at the desired height either manually or automatically by the locking pins.
摘要翻译: 车辆支撑装置包括通过多个伸缩垂直支撑件连接的下部和上部平行板。 上板适于接收高架车轮并为其提供支撑。 锁定销被弹簧偏置到锁定位置,其中每个销插入多个成对的对准孔中的一对中,以对准的方式设置在可伸缩的垂直支撑件中,以将伸缩构件保持在固定的相对位置。 车辆首先由千斤顶提升,并且该设备定位成将车辆车轮中的一个放置在上板上以支撑车辆。 然后将千斤顶从车辆上取下,放置在间隔开的平行的下部和上部板之间,并且使用千斤顶进一步升高上部板和车轮,其中伸缩式垂直支撑件通过手动或自动地被锁定在期望的高度 锁定销。
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公开(公告)号:US5008298A
公开(公告)日:1991-04-16
申请号:US574703
申请日:1990-08-29
申请人: Richard B. Allen , William E. Gibbs , Lynn M. Hans
发明人: Richard B. Allen , William E. Gibbs , Lynn M. Hans
CPC分类号: C08J9/20 , C08J9/18 , C08J2351/08 , Y10S264/05
摘要: A process for producing expandable thermoplastic resin beads which comprises suspending in an aqueous medium interpolymer beads comprising a polyphenylene ether resin and a polymerized vinyl aromatic monomer such as styrene, polymerizing the vinyl aromatic monomer in the presence of a polymerization catalyst to interpolymerize the vinyl aromatic monomer with the polyphenylene ether and, optionally, adding a cross-linking agent, to form interpolymerized thermoplastic resin beads, and introducing a blowing agent under pressure into the thermoplastic resin beads. The resulting resin beads have excellent foamability and molding fusability, and a foamed shaped article having superior thermal stability can be prepared from these beads.
摘要翻译: 一种制造可发性热塑性树脂珠粒的方法,其包括在包含聚苯醚树脂和聚合乙烯基芳族单体如苯乙烯的水性介质互聚物珠中悬浮,在聚合催化剂存在下聚合乙烯基芳族单体以共聚乙烯基芳族单体 与聚苯醚和任选地加入交联剂以形成共聚的热塑性树脂珠,并将压力下的发泡剂引入到热塑性树脂珠中。 所得到的树脂珠具有优异的发泡性和成型熔融性,并且可以从这些珠制备具有优异的热稳定性的发泡成型制品。
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