浇铸聚氨酯的一个关键性优势是它可以在成型过程中和过程后与金属，复合材料或塑料组件有效粘接。
One crucial advantage of cast polyurethane is that it can be bonded effectively with metals, composites or plastics during or after the moulding process.
201不饱和聚酯树脂是专门为离心浇铸成型玻璃钢管道(HOBAS管)设计的结构层树脂，是低粘度，中等反应性的邻苯型树脂。
HCH-201 unsaturated polyester resin is designed for centrifugal casting molding glass pipe (HOBAS pipe) design of the structure layer resin is a low viscosity, medium reactivity of o-benzene resin.
论述球铁高压燃气闸阀的概况、设计要点、壳体浇铸工艺性的改进和试验方法。
The general description, main points of design, technological improvements in valve body casting and test methods of the said valve are discussed.
放热低，与促进剂e8共用浇铸制品可获得近似玻璃的透明性。
Exothermic low, and the promotion of common E8 casting products will be similar to the transparency of the glass.
放热低，与促进剂lh- 126共用浇铸制品可获得近似玻璃的透明性。
Exothermic low, and the promotion of common LH-126 casting products will be similar to the transparency of the glass.
用溶液浇铸法在壳聚糖中引入的不同分子量的聚乙二醇，共混体系相容性好，实现了热力学水平上的均相。
Introduced different molecular weight PEG in chitosan by solvent casting method, the blending system had good compatibility, reached homogeneous phase of the thermodynamic level.
该灯外壳采用铝合金浇铸，水密结构，外型美观，安全性好。
This lamp of outer covers adopt the aluminium alloy casting, the dense structure of water, aesthetic in appearance. The security is excellent.
当使用压力时必须注意渗透性，以便在浇铸的同时让空气逸出。
Attention must be paid to mold permeability when using pressure, to allow the air to escape as the pour is done.
专用炉体采用三层浇注法耐火浇铸料，能耐高温，抗腐蚀性居高强度，设备技术处于国内领先水平。
Dedicated incinerator bodies adopt the three layer casting method and refractory casting material, high temperature and corrosion resistance, the equipment technology takes a domestic leading level.
浇铸的PLLAMPEG成膜性好，但遇水易脱落，稳定性差；
The casting PLLAMPEG layer has a good filming property but the stability is bad.
浇铸的PLLAMPEG成膜性好，但遇水易脱落，稳定性差；
The casting PLLAMPEG layer has a good filming property but the stability is bad.
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