硬质泡沫塑料

  • 网络Rigid foam plastic;RPURF
硬质泡沫塑料硬质泡沫塑料
  1. 该聚氨酯硬质泡沫塑料的吸水率,随着SiO2填加量的增加,先升高随后又降低。

    Water absorption of polyurethane rigid foams , with the increase of silicon dioxide filler , first increased , and then decreased .

  2. 通过选择适当的乳化剂和水解温度以及控制水对于乳化剂的摩尔比,采用油包水微乳液法在聚醚多元醇中原位合成了纳米SiO2,然后该聚醚多元醇进一步与TDI反应制备出聚氨酯硬质泡沫塑料。

    Nano silicon dioxide was in-site synthesized by using of water-in-oil microemulsion method in polyether polyol through controlling molar ratio of water to emulsifier and selecting moderate hydrolysis temperature , and the polyether polyol was further reacted with TDI to prepare polyurethane rigid foam plastic .

  3. 建筑保温防腐沥青聚氨酯硬质泡沫塑料

    Introduction of Asphalt-Polyurethane Rigid Foam for Insulation and Anticorrosion of Building

  4. 沥青聚氨酯硬质泡沫塑料工程应用探讨

    Study on the engineering application of asphalt rigid polyurethane foam plastics

  5. 聚氨酯/UP树脂互穿网络硬质泡沫塑料的研究

    Study on Polyurethane / UP resin Interpenetrating Networks Rigid Foam Plastic

  6. 全水发泡阻燃聚氨酯硬质泡沫塑料的制备与性能

    Preparation and Properties of Water-blown Polyurethane Rigid Foam with Flame Retardants

  7. 聚氨酯硬质泡沫塑料阻燃性的研究及应用

    Study and Application on fire - retardant of polyurethane rigid foam

  8. 聚氨酯硬质泡沫塑料及其在建筑工业上的应用

    Polyurethane Rigid Foams and Its Applications in the Construction Industry

  9. 以乙烯基酯树脂为多元醇制备聚氨酯硬质泡沫塑料的研究

    Rigid Polyurethane Foams Prepared with Vinyl Ester Resin as Polyol

  10. 纤维素纤维增强聚氨酯/酚醛环氧树脂互穿网络硬质泡沫塑料的研究

    Study on Cellulosic Fiber Reinforced PU / Epoxy Interpenetrating Network Rigid Foam

  11. 增强聚氨酯硬质泡沫塑料压缩性能研究

    Study on compress mechanical properties of reinforced polyurethane rigid foam

  12. 聚氨酯硬质泡沫塑料在建筑复合夹芯板中的应用

    The use of Rigid Polyurethane Foam for Construction Laminating Board

  13. 聚氨酯硬质泡沫塑料的处理和回收利用

    Recycling and Disposing Methods for Rigid Polyurethane Foamed Plastic Wastes

  14. GB/T12811-1991硬质泡沫塑料平均泡孔尺寸试验方法

    Test method for average cell size of rigid cellular plastics

  15. 多孔塑料(泡沫塑料)硬质泡沫塑料压缩试验方法

    Testing method for compressive properties of rigid cellular plastics

  16. 绝热用硬质泡沫塑料检测中的主要问题分析

    Quality Analysis Based on the Testing of Rigid Plastic Foam for Thermal Insulation

  17. 聚氨脂泡沫(塑料)GB/T8810-1988硬质泡沫塑料吸水率试验方法

    Polyurethane foam urethane foam Test method for water absorption of rigid cellular plastics

  18. 酚醛树脂改性聚氨酯硬质泡沫塑料的研究

    The Research of Resol Modified Polyurethane Rigid Foam

  19. GB/T8812-1988硬质泡沫塑料弯曲试验方法

    Test method for bending of rigid cellular plastics

  20. 混杂增强聚氨酯复合硬质泡沫塑料的研制

    Development of hybrid reinforced rigid polyurethane composite foam

  21. 聚氨酯硬质泡沫塑料用阻燃剂的研究

    Study on fire retardant to rigid polyurethane foam

  22. 聚氨酯硬质泡沫塑料喷涂外墙外保温系统研究(3)

    Study of Polyurethane Hard Foamed Plastics Spray Exterior Wall External Insulation System ( 3 )

  23. 对聚氨酯/UP树脂互穿网络硬质泡沫塑料体系进行了研究。

    This article studied the system of PU / UP resin IPN rigid foam plastic .

  24. 硬质泡沫塑料光学特性试验方法

    Testing methods for optical properties of plastics

  25. 淀粉糖甙聚醚聚氨酯硬质泡沫塑料发泡工艺的研究

    Study on the Foaming Processing of Rigid Polyurethane From Polyether Polyol Derived From Starch Ethylene Glycol Glycoside

  26. 聚胺酯硬质泡沫塑料用于集气管线保温防止水合物形成

    Using Polyurethane Hard Foam as a Thermal Insulation on Collecting Pipe to Protect the Formation of Hydrate

  27. 叙述了LB-PUF聚氨酯硬质泡沫塑料的基本配方、性能、喷涂工艺及在现场上的应用。

    Basic formulation , performance . spray technology and field application of LB-PUF rigid plastic are described .

  28. 介绍了固体火箭发动机喷管硬质泡沫塑料堵盖的设计方法与试验过程。

    Design methods and test process of nozzle closure made of hard foamed plastics for SRM are introduced .

  29. 纤维素纤维作为聚氨酯/酚醛环氧树脂互穿网络硬质泡沫塑料的增强材料,以提高物理力学性能。

    The cellulosic fiber was used as the reinforcement of PU / epoxy interpenetrating network rigid foam to improve the mechanical properties .

  30. 由于甲甙聚醚中有甲基葡萄糖甙稳定的环状结构,因此由其合成的聚氨酯硬质泡沫塑料综合性能优异,应用前景广阔。

    Because of the stable methyl glucoside cyclical structure in its polyether , its rigid urethane foam is excellent in comprehensive performance with wide prospect of use .