会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 53. 发明申请
    • PHENOLIC FOAM
    • 酚醛泡沫
    • US20110124257A1
    • 2011-05-26
    • US11991533
    • 2006-09-08
    • Vincent CoppockRuud ZeggelaarHiroo TakahashiToshiyuki Kato
    • Vincent CoppockRuud ZeggelaarHiroo TakahashiToshiyuki Kato
    • C08J9/06C08K3/26C08K5/12B32B5/18
    • C08J9/145C08J9/0066C08J9/149C08J2203/14C08J2203/142C08J2361/06C08J2361/10C08L71/08Y10T428/249953Y10T442/647
    • A phenolic foam is made by foaming and curing a formable phenolic resin composition that comprises a phenolic resin, a blowing agent, an acid catalyst and an inorganic filler. The blowing agent comprises a blend of chlorinated aliphatic hydrocarbon containing 2 to 5 carbon atoms and an aliphatic hydrocarbon containing from 3 to 6 carbon atoms mixed in a ratio of 60/40 to 95/5 parts by weight. The inorganic filler is at least one selected from a metal hydroxide, a metal oxide, a metal carbonate and metal powder. The phenolic foam has a pH of 5 or more and a water uptake less than 1 kg/m2. A phenolic foam with a higher pH value compared with conventional phenolic foam reduces corrosion risk when in contact with metallic materials. The phenolic foam maintains excellent long-term stable thermal insulation performance, low water uptake and fire resistance performance and by using the said blowing agent, does not harm the environment as an ozone or global warming depleting material.
    • 通过发泡和固化包含酚醛树脂,发泡剂,酸催化剂和无机填料的可成形酚醛树脂组合物来制备酚醛泡沫。 发泡剂包含含有2至5个碳原子的氯代脂族烃和含有3-6个碳原子的脂族烃的混合物,其混合比例为60/40至95/5重量份。 无机填料是选自金属氢氧化物,金属氧化物,金属碳酸盐和金属粉末中的至少一种。 酚醛泡沫体的pH为5以上,吸水量小于1kg / m 2。 与常规酚醛泡沫相比,具有较高pH值的酚醛泡沫体在与金属材料接触时可降低腐蚀风险。 酚醛泡沫塑料具有优异的长期稳定的隔热性能,低吸水性和耐火性能,并且通过使用所述发泡剂,不会对臭氧或全球变暖消耗材料造成危害。
    • 58. 发明申请
    • Low density semi-rigid flame resistant foams
    • 低密度半刚性阻燃泡沫
    • US20090313909A1
    • 2009-12-24
    • US12214569
    • 2008-06-20
    • Jan L. ClattyAlan D. Bushmire
    • Jan L. ClattyAlan D. Bushmire
    • C08J9/06E06B3/00E04B1/62E04B1/92
    • C08J9/0066C08G18/10C08G18/163C08G18/242C08G18/4018C08G18/4841C08G18/485C08G18/6644C08G18/6677C08G18/7664C08G18/7671C08G2101/0016C08J2375/04C08G18/48C08G18/40
    • The present invention provides a low density, semi-rigid polyurethane foam made from the reaction product, at an isocyanate index of from about 100 to about 150, of at least one polyisocyanate and an isocyanate-reactive blend containing from about 15 wt. % to about 55 wt. %, based on the weight of the resin, of a difunctional or greater functionality polyether polyol, from about 3 wt. % to about 19 wt. %, based on the weight of the resin, of at least one polyether tetrol, and from about 7 wt. % to about 39 wt. %, based on the weight of the resin, of at least one non-halogenated polyester polyol in the presence of from about 5 wt. % to about 30 wt. %, based on the weight of the resin, of at least one non-hydroxy functional flame retardant and from about 1 wt. % to about 20 wt. %, based on the weight of the resin, of at least one cross linking agent, and optionally in the presence of one or more of catalysts, surfactants, chain extenders and blowing agents, wherein the semi-rigid polyurethane foam having a density of from about 2 to about 25 pcf meets at least a V-1 class rating in accordance with UL 94 V flammability testing. The low density, semi-rigid polyurethane foams of the present invention may find use in producing lightweight, rapidly erected barriers for protection of people such as soldiers, police officers and fire fighters from pursuit by adversaries. Barriers made with the inventive foam may also be used to limit access to already secured areas.
    • 本发明提供由异氰酸酯指数为约100至约150的反应产物制成的至少一种多异氰酸酯和含有约15重量%的异氰酸酯反应性混合物的低密度半硬质聚氨酯泡沫。 %至约55wt。 %,基于树脂的重量,双官能或更高官能度的聚醚多元醇,约3wt。 %至约19wt。 基于树脂的重量,至少一种聚醚四元醇和约7重量% %至约39重量% 在约5重量%存在下,至少一种非卤代聚酯多元醇基于树脂的重量% %至约30wt。 %,基于树脂的重量,至少一种非羟基官能阻燃剂和约1wt。 %至约20wt。 至少一种交联剂,并且任选地在一种或多种催化剂,表面活性剂,增链剂和发泡剂存在下,其中半硬聚氨酯泡沫的密度为 根据UL 94 V可燃性测试,约2至约25 pcf符合至少V-1等级等级。 本发明的低密度,半硬质聚氨酯泡沫体可用于生产轻质,快速架设的障碍物,以保护诸如士兵,警察和消防员等人员不被对手追捕。 用本发明泡沫制成的障碍物也可用于限制对已经固定区域的通路。