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    • 3. 发明申请
    • Polyvinylchloride/polyurethane hybrid foams with improved burn properties and reduced after-glow
    • 聚氯乙烯/聚氨酯混合泡沫具有改善的燃烧性能和减少的余辉
    • US20080207784A1
    • 2008-08-28
    • US11881603
    • 2007-07-27
    • Jan L. ClattyMichael T. WellmanMichael A. Masciantonio
    • Jan L. ClattyMichael T. WellmanMichael A. Masciantonio
    • C08J9/00
    • C08J9/0066C08G18/4812C08G18/4866C08G2101/0025C08G2101/005C08G2101/0083C08J9/0061C08J2375/04C08J2427/00
    • The present invention provides a rigid polyurethane foam comprising the reaction product, at an isocyanate index of from about 90 to about 400, of a polyisocyanate and a polyol component comprising, about 20 wt. % to about 80 wt. %, based on the weight of the polyol component, of a double metal cyamide (DMC)-catalyzed polyether polyol having a number average molecular weight of greater than about 1,000 Daltons (Da), about 80 wt. % to about 20 wt. %, based on the weight of the polyol component, of a sucrose-based polyol having a functionality of from about 2.5 to about 6 and a number average molecular weight of from about 350 Da to less than about 1,000 Da, and about 0 wt. % to about 40 wt. %, based on the weight of the polyol component, of a low molecular weight organic compound having a number average molecular weight of less than about 600 Da in the presence of water, polyvinylchloride (PVC) particles having a diameter of from about 0.1 microns to about 200 microns, glass beads having a diameter of from about 40 microns to about 400 microns, and about 1 wt. % to about 30 wt. %, based on the weight of the polyol component, of expanded graphite, optionally, in the presence of at least one of carbon dioxide, surfactants, flame retardants other than expanded graphite, crosslinking agents, pigments and catalysts, wherein the rigid polyurethane foam with a density of about 10 pcf to about 25 pcf has a heat sag measured at 102 mm overhang at 121° C. and one hour of less than about 5 mm and an average after-glow time of less than about 35 seconds. The inventive rigid polyurethane foams exhibit improved burn properties and reduced after-glow while maintaining improved heat sag performance over commercial materials.
    • 本发明提供一种硬质聚氨酯泡沫,其包含异氰酸酯指数为约90至约400的多异氰酸酯和多元醇组分的反应产物,其包含约20重量% %至约80wt。 基于多元醇组分的重量,数均分子量大于约1,000道尔顿(Da)的双金属环酰胺(DMC)催化的聚醚多元醇,约80wt。 %至约20wt。 基于多元醇组分的重量,官能度为约2.5至约6,数均分子量为约350Da至小于约1,000Da的蔗糖基多元醇和约0wt。 %至约40wt。 基于多元醇组分的重量,在水存在下具有数均分子量小于约600Da的低分子量有机化合物,直径为约0.1微米的聚氯乙烯(PVC)颗粒至 约200微米,直径约40微米至约400微米的玻璃珠和约1重量% %至约30wt。 任选地,在二氧化碳,表面活性剂,膨胀石墨以外的阻燃剂,交联剂,颜料和催化剂中的至少一种的存在下,膨胀石墨的重量基于多元醇组分的重量%,其中硬质聚氨酯泡沫与 约10 pcf至约25 pcf的密度在121℃悬伸时测量的热下垂和小于约5mm的1小时以及小于约35秒的平均余辉时间。 本发明的刚性聚氨酯泡沫具有改进的燃烧性能和减少的余辉,同时保持与商业材料相比改善的热下垂性能。
    • 4. 发明授权
    • Polyvinylchloride/polyurethane hybrid foams with improved burn properties and reduced after-glow
    • 聚氯乙烯/聚氨酯混合泡沫具有改善的燃烧性能和减少的余辉
    • US07601762B2
    • 2009-10-13
    • US11881603
    • 2007-07-27
    • Jan L. ClattyMichael T. WellmanMichael A. Masciantonio
    • Jan L. ClattyMichael T. WellmanMichael A. Masciantonio
    • C08L75/04
    • C08J9/0066C08G18/4812C08G18/4866C08G2101/0025C08G2101/005C08G2101/0083C08J9/0061C08J2375/04C08J2427/00
    • The present invention provides a rigid polyurethane foam comprising the reaction product, at an isocyanate index of from about 90 to about 400, of a polyisocyanate and a polyol component comprising, about 20 wt. % to about 80 wt. %, based on the weight of the polyol component, of a double metal cyanide (DMC)-catalyzed polyether polyol having a number average molecular weight of greater than about 1,000 Daltons (Da), about 80 wt. % to about 20 wt. %, based on the weight of the polyol component, of a sucrose-based polyol having a functionality of from about 2.5 to about 6 and a number average molecular weight of from about 350 Da to less than about 1,000 Da, and about 0 wt. % to about 40 wt. %, based on the weight of the polyol component, of a low molecular weight organic compound having a number average molecular weight of less than about 600 Da in the presence of water, polyvinylchloride (PVC) particles having a diameter of from about 0.1 microns to about 200 microns, glass beads having a diameter of from about 40 microns to about 400 microns, and about 1 wt. % to about 30 wt. %, based on the weight of the polyol component, of expanded graphite, optionally, in the presence of at least one of carbon dioxide, surfactants, flame retardants other than expanded graphite, crosslinking agents, pigments and catalysts, wherein the rigid polyurethane foam with a density of about 10 pcf to about 25 pcf has a heat sag measured at 102 mm overhang at 121° C. and one hour of less than about 5 mm and an average after-glow time of less than about 35 seconds. The inventive rigid polyurethane foams exhibit improved burn properties and reduced after-glow while maintaining improved heat sag performance over commercial materials.
    • 本发明提供一种硬质聚氨酯泡沫,其包含异氰酸酯指数为约90至约400的多异氰酸酯和多元醇组分的反应产物,其包含约20重量% %至约80wt。 基于多元醇组分的重量,数均分子量大于约1,000道尔顿(Da)的双金属氰化物(DMC)催化的聚醚多元醇,约80wt。 %至约20wt。 基于多元醇组分的重量,官能度为约2.5至约6,数均分子量为约350Da至小于约1,000Da的蔗糖基多元醇和约0wt。 %至约40wt。 基于多元醇组分的重量,在水存在下具有数均分子量小于约600Da的低分子量有机化合物,直径为约0.1微米的聚氯乙烯(PVC)颗粒至 约200微米,直径约40微米至约400微米的玻璃珠和约1重量% %至约30wt。 任选地,在二氧化碳,表面活性剂,膨胀石墨以外的阻燃剂,交联剂,颜料和催化剂中的至少一种的存在下,膨胀石墨的重量基于多元醇组分的重量%,其中硬质聚氨酯泡沫与 约10 pcf至约25 pcf的密度在121℃悬伸时测量的热下垂和小于约5mm的1小时以及小于约35秒的平均余辉时间。 本发明的刚性聚氨酯泡沫具有改进的燃烧性能和减少的余辉,同时保持与商业材料相比改善的热下垂性能。
    • 5. 发明授权
    • Rigid polyurethane foams with increased heat performance
    • 坚固的聚氨酯泡沫具有增加的热性能
    • US07601761B2
    • 2009-10-13
    • US11710788
    • 2007-02-26
    • Jan L. ClattyTimothy R. WhelanSusanne Whelan, legal representativeMichael T. WellmanJohn W. LiddleMarie W. Urick
    • Jan L. ClattyTimothy R. WhelanMichael T. WellmanJohn W. LiddleMarie W. Urick
    • C08L75/04
    • C08G18/4018C08G18/4812C08G18/4829C08G18/7664C08G2101/0025C08G2101/0066C08G2101/0083C08L27/04
    • The present invention provides a rigid polyurethane foam made from the reaction product, at an isocyanate index of from about 90 to about 400, of a polyisocyanate, and a polyol component containing about 20 to about 80 wt. %, based on the weight of the polyol component, of a double metal cyanide (DMC)-catalyzed polyether polyol having a number average molecular weight of greater than about 1000 Daltons (Da), about 80 to about 20 wt. %, based on the weight of the polyol component, of a sucrose-based polyol having a functionality of from about 2.5 to about 6 and a molecular weight of from about 350 to less than about 1,000, and about 0 to about 40 wt. %, based on the weight of the polyol component, of a low molecular weight organic compound having a number average molecular weight of less than about 600 Da, in the presence of water, polyvinylchloride (PVC) particles having a diameter of from about 0.1 to about 200 microns, and glass beads having a diameter of from about 40 to about 400 microns (about 270 to about 45 mesh), and optionally, in the presence of at least one of carbon dioxide, surfactants, flame retardants, pigments and catalysts, wherein the rigid polyurethane foam with a density of about 10 to about 25 pcf has a heat sag measured at 102 mm overhang at 121° C. and one hour of less than about 8 mm. The inventive rigid polyurethane foams exhibit increased heat performance (decreased heat sag) while also maintaining impact and rebound strengths.
    • 本发明提供由异氰酸酯指数为约90至约400的反应产物制成的多异氰酸酯和包含约20至约80重量%的多元醇组分的多元醇组分的硬质聚氨酯泡沫。 基于多元醇组分的重量,数均分子量大于约1000道尔顿(Da)的双金属氰化物(DMC)催化的聚醚多元醇的含量为约80至约20wt。 基于多元醇组分的重量,官能度为约2.5至约6,分子量为约350至小于约1,000,约0至约40重量%的蔗糖基多元醇。 在数均分子量小于约600Da的低分子量有机化合物的基础上,基于多元醇组分的重量%,在水的存在下,直径为约0.1〜 约200微米的玻璃珠和直径为约40至约400微米(约270至约45目)的玻璃珠,以及任选在二氧化碳,表面活性剂,阻燃剂,颜料和催化剂中的至少一种存在下, 其中密度为约10至约25pff的硬质聚氨酯泡沫具有在121℃突出的102mm处测量的热下垂和小于约8mm的1小时。 本发明的刚性聚氨酯泡沫体表现出增加的热性能(减少热量下垂),同时还保持冲击和回弹强度。
    • 6. 发明申请
    • Rigid polyurethane foams with increased heat performance
    • 坚固的聚氨酯泡沫具有增加的热性能
    • US20080207787A1
    • 2008-08-28
    • US11710788
    • 2007-02-26
    • Jan L. ClattyTimothy R. WhelanMichael T. WellmanJohn W. LiddleMarie W. UrickSusanne Whelan
    • Jan L. ClattyTimothy R. WhelanMichael T. WellmanJohn W. LiddleMarie W. UrickSusanne Whelan
    • C08G18/48
    • C08G18/4018C08G18/4812C08G18/4829C08G18/7664C08G2101/0025C08G2101/0066C08G2101/0083C08L27/04
    • The present invention provides a rigid polyurethane foam made from the reaction product, at an isocyanate index of from about 90 to about 400, of a polyisocyanate, and a polyol component containing about 20 to about 80 wt. %, based on the weight of the polyol component, of a double metal cyanide (DMC)-catalyzed polyether polyol having a number average molecular weight of greater than about 1000 Daltons (Da), about 80 to about 20 wt. %, based on the weight of the polyol component, of a sucrose-based polyol having a functionality of from about 2.5 to about 6 and a molecular weight of from about 350 to less than about 1,000, and about 0 to about 40 wt. %, based on the weight of the polyol component, of a low molecular weight organic compound having a number average molecular weight of less than about 600 Da, in the presence of water, polyvinylchloride (PVC) particles having a diameter of from about 0.1 to about 200 microns, and glass beads having a diameter of from about 40 to about 400 microns (about 270 to about 45 mesh), and optionally, in the presence of at least one of carbon dioxide, surfactants, flame retardants, pigments and catalysts, wherein the rigid polyurethane foam with a density of about 10 to about 25 pcf has a heat sag measured at 102 mm overhang at 121° C. and one hour of less than about 8 mm. The inventive rigid polyurethane foams exhibit increased heat performance (decreased heat sag) while also maintaining impact and rebound strengths.
    • 本发明提供由异氰酸酯指数为约90至约400的反应产物制成的多异氰酸酯和包含约20至约80重量%的多元醇组分的多元醇组分的硬质聚氨酯泡沫。 基于多元醇组分的重量,数均分子量大于约1000道尔顿(Da)的双金属氰化物(DMC)催化的聚醚多元醇的含量为约80至约20wt。 基于多元醇组分的重量,官能度为约2.5至约6,分子量为约350至小于约1,000,约0至约40重量%的蔗糖基多元醇。 在数均分子量小于约600Da的低分子量有机化合物的基础上,基于多元醇组分的重量%,在水的存在下,直径为约0.1〜 约200微米的玻璃珠和直径为约40至约400微米(约270至约45目)的玻璃珠,以及任选在二氧化碳,表面活性剂,阻燃剂,颜料和催化剂中的至少一种存在下, 其中密度为约10至约25pff的硬质聚氨酯泡沫具有在121℃突出的102mm处测量的热下垂和小于约8mm的1小时。 本发明的刚性聚氨酯泡沫体表现出增加的热性能(减少热量下垂),同时还保持冲击和回弹强度。