1)  blistered extrudate
					 
	
					
				
				 
	
					
				起泡挤出胶坯
			
					2)  extrusion foaming
					 
	
					
				
				 
	
					
				挤出发泡
				1.
					In order to obtain microcellular plastic,the factors that affect the formation of supercritical dioxide/polystyrene single-phase solution in extrusion foaming were investigated.
						
						为得到微孔发泡塑料,对影响挤出发泡中超临界二氧化碳/聚苯乙烯(SCCO2/PS)单相溶液形成的因素进行了研究,分析了挤出机进气点位置、螺杆结构及系统温度和压力等因素对单相溶液的影响。
					2.
					The key technologies used in the extrusion foaming of polypropylene were introduced based on the properties of foaming system and foaming mechanisms, focusing on the viscoelasticity of polypropylene melt, solubility and diffusivity of blowing agents, crystallization behavior of polypropylene, as well as cell nucleation and bubble growth mechanisms.
						
						从聚丙烯挤出发泡体系的性能包括聚丙烯熔体的黏弹性、发泡剂的溶解度和扩散系数、聚丙烯的结晶行为和成核剂的性能以及聚丙烯挤出发泡的气泡成核机理和气泡增长机理系统介绍了聚丙烯挤出发泡中的一些关键技术。
					3.
					Due to the generation of long-branching structure, the melt strength and extensional viscosity of polypropylene were greatly increased and exhibited a strain hardening behavior, thus was suitable for extrusion foaming.
						
						通过在线形聚丙烯中加入双官能团丙烯酸酯类单体,经小剂量γ射线高能辐照,制备了高熔体强度聚丙烯,研究了其拉伸流变行为及其在挤出发泡方面的应用。
					
					4)  rubber extrusion
					 
	
					
				
				 
	
					
				橡胶挤出
				1.
					The performance and feature of melt gear pump in the polymer processing was introduced, and the purpose and characteristic of melt gear pump for plastic and rubber extrusion was listed.
						
						介绍了熔体齿轮泵在聚合物加工中的性能与特点,列举了用于塑料、橡胶挤出的熔体齿轮泵的用途和特点。
					
					5)  gel-extrusion
					 
	
					
				
				 
	
					
				凝胶挤出
				1.
					In this work, we researched extrusion processing technology of PFSIEMs, including melt-extrusion and gel-extrusion.
						
						本工作研究了PFSIEM挤出加工技术:熔融挤出法和凝胶挤出法。
					
					6)  structural foamed extrusion
					 
	
					
				
				 
	
					
				低发泡挤出
	补充资料:起泡挤出胶坯
		分子式:
CAS号:
性质:以胶料挤出的胶坯有时会出现气泡。主要原因有:配合剂中含水分、软化剂中含低温挥发分、热炼时夹入空气、机头温度过高、胶料可塑度太大及挤出机转带太快等。胶坯起泡严重影响产品质量,生产过程中应加以防止。
		
		CAS号:
性质:以胶料挤出的胶坯有时会出现气泡。主要原因有:配合剂中含水分、软化剂中含低温挥发分、热炼时夹入空气、机头温度过高、胶料可塑度太大及挤出机转带太快等。胶坯起泡严重影响产品质量,生产过程中应加以防止。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
	参考词条