The results show that higher compressive strength and flexile strength were observed with the IPN foams in comparison to the corresponding polyurethane rigid foams.
采用同步法合成了聚氨酯/环氧树脂互穿网络聚合物(PU/EP IPN)硬质泡沫,对机械性能进行了研究。
Significantly higher oompressive strength and flexile strength were observed with the IPN foams in comparison to the corresponding polyurethane rigid foams, and the strengthening function increased with the increment of material density.
同步法合成了PU／EP IPN硬质泡沫。
Preparation and Properties of Rigid Polyurethane Foam/layered Silicate Composites;
硬质聚氨酯泡沫塑料/层状硅酸盐复合材料的制备与性能研究
The main component of polyurethane foam and the technique were studied to develop a rigid polyurethane foam(PUF) which could be used in the sandwich structure.
针对夹层结构的特点,通过对聚氨酯泡沫的各主要组分及发泡工艺的研究,研制出了一种适用于夹层结构的硬质聚氨酯泡沫。
The effect of particle size of expandable graphite (EG) on the fire-retardancy of high density rigid polyurethane foam (RPUF) (0.
考察了不同粒径EG填充的硬质聚氨酯泡沫塑料(RPUF)的微观形态,研究了EG对于RPUF燃烧行为的影响。
The principal of measurement of a true volume and density measurement instrument ULTRA1000 and measurement method of the close (open) cell content for rigid PU foam using the ULTRA1000 were introduced.
介绍了ULTRA1000真密度仪的测量原理,将ULTRA1000真密度仪用于硬质聚氨酯泡沫材料的闭(开)孔率测试,并与ISO4590—2002标准方法进行了比较。
testing method for compressive properties of rigid cellular plastics
硬质泡沫塑料压缩试验方法
Test method for bending of rigid cellular plastics
GB/T8812-1988硬质泡沫塑料弯曲试验方法
Test method for compression of rigid cellular plastics
GB/T8813-1988硬质泡沫塑料压缩试验方法
testing methods for optical properties of plastics
硬质泡沫塑料光学特性试验方法
Test method for water absorption of rigid cellular plastics
GB/T8810-1988硬质泡沫塑料吸水率试验方法
testing methods for flexural properties of rigid cellular plastics
硬质泡沫塑料柔性试验方法
Study on Noise Reduction Properties of Polyurethane Rigid Foam;
聚氨酯硬质泡沫塑料降噪性能的研究
Discussion about the Trend of Flame-retardant Technique of Using Rigid Polyurethane Foams;
聚氨酯硬质泡沫阻燃技术研究及趋势
Test method for average cell size of rigid cellular plastics
GB/T12811-1991硬质泡沫塑料平均泡孔尺寸试验方法
Test method for tumbling friability of rigid cellular plastics
GB/T12812-1991硬质泡沫塑料滚动磨损试验方法
" Cellular plastics, rigid--Determination of compressive creep"
GB/T15048-1994硬质泡沫塑料压缩蠕变试验方法
Cellular plastics--Determination of shear strength of rigid materials
GB/T10007-1988硬质泡沫塑料剪切强度试验方法
thermal insulation material made of rigid urethane foam
硬质氨酯泡沫保温材料
rigid polyurethane foam plastics
硬质聚醚型泡沫塑料
hard polyisocyanurate foamed plastics
硬质异氰尿酸酯泡沫塑料
Preparation of Rigid Polyurethane Foam with PIPA Polyol
PIPA多元醇制备硬质聚氨酯泡沫
Long-term Thermal Conductivity Prediction on Rigid Polyurethane Foam with Cyclopentane as Foaming Agent
环戊烷发泡硬质聚氨酯泡沫长期热导率预测
Foam Stabilizer Used in Low Thermal Conductivity and Low Density Polyurethane Rigid Foam
低导热系数低密度硬质聚氨酯泡沫塑料用泡沫稳定剂