讨论了泡沫塑料连续挤出成型过程中的合理进气条件,分析了不同进气位置、喷嘴结构和螺杆转速等对气泡形态的影响。
Reasonable gas feeding conditions are discussed in the continuous extruding process of foamed plastics. The influence of different posit, nozzle construction, rotational speed of screw, etc.
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.
最后叙述了聚氨酯泡沫塑料的低温绝热结构及应用情况。
Last, the structures of polyurethane foams used in cryogenic insulation and their applications are discussed.
研究了加入空心玻璃微珠后,硬质聚氨酯泡沫塑料的泡孔结构、压缩性能以及阻尼性能。
The cell structure, compression and damping properties of rigid polyurethane foam filled with hollow glass bead were studied.
探索了AN/MAA共聚物泡沫塑料夹层结构复合材料的成型加工性和力学性能。
At last, we tested the processing and mechanical properties of AN/MAA copolymer foam sandwich core material.
简要介绍了纤维增强泡沫塑料的制备方法和结构形态;
The fabrication technique and microstructure of fiber reinforced foams are introduced simply.
研制了铝蒙皮-硬质聚氨酯泡沫塑料夹层结构。
Then a sandwich composite of metal Al clad Pu rigid foaming plastic is fabricated.
综述了提高硬质聚氨酯泡沫塑料阻燃性的方法,介绍了常用添加型阻燃剂的作用和特点以及常用的结构改性提高阻燃性的技术途径。
Approaches to improve flame retardation of rigid polyurethane foams are reviewed. The effects and features of some additive flameretardants and reactive flameretardants are introduced.
硬质聚氨酯泡沫塑料是一种优良的绝热材料和结构材料,但对其阻尼性能的关注较少。
Rigid polyurethane foam (RPUF) is widely used in adiabatic material and structure material, but that is litter paper focused on its damping property.
提出在结构物顶部填筑聚苯乙烯泡沫塑料(eps)来减轻上埋式结构物土压力的方法。
The measure for reducing the vertical earth pressure on the buried rigid structure under high fill by expanded polystyrene (EPS) is proposed.
汽车内部件。10% 玻璃纤维增强。改良的劲度、结构刚度。高模量、高延性。也可用于泡沫塑料面层仪表板。
Automotive interiors. 10% glass-reinforced. Increased stiffness/structural rigidity. High modulus/ductile. Foamed skin instrument panel uses also.
顶级嵌件,利用超声波或加热,可迅速安装到热塑性和结构性泡沫塑料内。
The leading insert for ultrasonic or thermal installation into thermoplastic or structural foam.
由于结构简单实用,且泡沫塑料的价廉质轻,故有一定的市场竞争力。
The utility model has a certain market competitiveness because of the simple, structure, practicality, the cheap price of the plastic foam and the light quality of the plastic foam.
由于结构简单实用,且泡沫塑料的价廉质轻,故有一定的市场竞争力。
The utility model has a certain market competitiveness because of the simple, structure, practicality, the cheap price of the plastic foam and the light quality of the plastic foam.
应用推荐