在物理发泡体系中能起到很好的成核效果。
In the physical foaming system can play a very good nucleation effect.
讨论了用原位聚合法合成物理发泡微胶囊的基本原理和一般工艺。
Principles and methods for producing thermal expandable microcapsule are introduced. Such microcapsules were mainly prepared by a limited coalescence suspension polymerization technique.
根据发泡剂发气过程原理的不同，可以分为物理发泡和化学发泡两大类。
According to different principles of gas process, it can be divided into physical foaming and chemical foaming.
现行开发的CNP-102GB产品可广泛应用于聚烯烃物理发泡体系。
The existing development of CNP-102GB physical products can be widely used in polyolefin foam system.
研究结果表明：气泡成核数越大，物理发泡剂的含量越高，泡孔半径越小；
The results show that the more enhancing the bubble nucleation and the larger the amount of the foaming agent, the smaller the bubble cell size.
本文对比了物理发泡和化学发泡，阐述了物理发泡的主要优点、设备和发展趋势。
This paper compares chemically foaming process to physically foaming process, introduces main advantages, production machinery and development trends of physically foaming insulation.
铝管外导体物理发泡射频同轴电缆主要用于有线电视系统中作干线、配线传输线。
RF coaxial cable with gas expanded, PE insulation and aluminium tube sheath is mainly used in cable TV system as trunk and distrubution transmission lines.
由于近来移动通信市场的迅猛发展，给物理发泡绝缘射频同轴电缆的生产制造带来了极大机遇。
The rapid expanding of the mobile telephone market brings about for the manufacturers of RF coaxial cables with physically foamed insulation a great market chance.
根据发泡立体印花浆中发泡剂不同，发泡立体印花可分为物理发泡立体印花和化学发泡立体印花。
Raised foaming printing can be classified as physical foaming printing and chemical one according to the variety of foaming agents used in the printing paste.
前国内外文献报道的微发泡聚合物材料加工主要采用物理发泡的技术路线，而化学微发塑工艺的研究报道很少。
Microcellular polymer material processing technology at home and abroad literatures mainly uses the physical foaming, and micro chemical research reports rarely plastic process.
介绍了化学发泡PP薄膜、板材的挤出发泡成型设备及物理发泡PP热成型板材的生产装置，另外还概述了发泡PP的应用。
The extrusion line for film and plate of chemically foamed PP, the production equipment for heat moulding plate of physically foamed PP and the application of foamed PP were presented.
介绍了化学发泡PP薄膜、板材的挤出发泡成型设备及物理发泡PP热成型板材的生产装置，另外还概述了发泡PP的应用。
The extrusion line for film and plate of chemically foamed PP, the production equipment for heat moulding plate of physically foamed PP and the application of foamed PP were presented.
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