应力开裂
- 网络stress cracks;Stress cracking;SSC;ESCR;SCC
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影响5200B树脂耐环境应力开裂性能的因素及改进措施
Factors Harmful to the ESCR of HDPE 5200B and Remedial Measures Thereof
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影响聚乙烯管材耐环境应力开裂的因素及对策
Influence Factors on ESCR of PE Pipe and countermeasure
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对聚碳酸酯(PC)的耐环境应力开裂性和拉伸性能进行了研究。
The ESC and tensile properties of PC are studied .
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耐环境应力开裂的PE电(光)缆护套料的研制
Study and preparation of PE ( optical ) cable jacket material resisting ESC
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将聚丙烯(PP)与PC共混,能明显改善其加工流动性,降低成本,提高体系的耐环境应力开裂性能。
Blends of PC with Polypropylene ( PP ) can obviously reduce the cost ;
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但是PC易应力开裂,耐候性、耐磨性较差。
However , PC suffers easy stress cracking , bad weather resistance and poor abrasion resistance .
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PET纤维的化学应力开裂
Chemical stress cracking of PET fibers
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ABS工程塑料应力开裂现象综合分析及表征
The Analysis and Characterization of the Phenomenon of ABS Engineering Plastic 's Stress Cracking
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PET纤维-甲胺系统的化学应力开裂被归结为一种高聚物断裂破坏现象。
The chemical stress cracking of PET fiber-methylamine system is considered to be a fracture phenomenon of polymers .
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提高PE管材耐环境应力开裂性能具有重大意义。
It is important to improve the environmental stress - crack resistance ( ESCR ) of PE pipe .
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POE、EVA可显著改善HDPE/弹性体/石墨复合材料的耐环境应力开裂性。
POE and EVA can significantly improve ESCR of HDPE composites .
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HDPE管材成型工艺条件对其应力开裂的影响
The influence of mould technology conditions of HDPE pipe on its stress-cracking
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HDPE的耐环境应力开裂性能的研究
A study of Enviromental Stress Cracking Resistance for HDPE
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HDPE耐环境应力开裂的机理、影响因素和改进
Mechanism , Effect Factors , and Improvement of Enviromental Stress Cracking of HDPE
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LDPE电缆护套料耐环境应力开裂性的改进
Improvement of Environmental Stress - Crack Resistance of LDPE Cable Jacket Materials
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对HDPE的耐环境应力开裂性能进行了研究。
The properties of environmental stress cracking resistance ( ESCR ) of HDPE were studied .
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HDPE电缆绝缘护套料的耐环境应力开裂性改性研究
Study and Improvement of Environmental Stress Cracking Resistance of HDPE Cable Insulation and Jacket Material
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将PECT共聚酯与PC形成合金可以提高PC的耐溶剂性和耐环境应力开裂性。
Blending with PCTG may enhance PC ductility and its resistance to solvent stress cracking .
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应用综合分析方法研究了聚碳酸酯(PC)薄壁件分层开裂及其起因,发现了分层的化学应力开裂机制。
Delamination and cause of polycarbonate ( PC ) thin-wall component were studied by comprehensive analysis methods and chemical stress cracking mechanism of PC delamination was found .
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研究了聚碳酸酯与ABS(PC/ABS)及PC/ABS与马来酸酐接枝聚乙烯共聚物(PC/ABS/PE-g-MAH)共混体系的力学性能和应力开裂性能。
The mechanical properties and stress crack properties of PC / ABS and PC / ABS / PE g MAH blends were studied .
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硅烷交联PE因能大幅度地提高PE的耐热性、耐腐蚀性、抗蠕变性、抗化学和环境应力开裂性能而被广泛地用于电缆制造业中。
Silane crosslinked LDPE is widely used in cable manufacturing industry for its excellent heat resistance , corrosion resistance , creep resistance , chemical resistance and ESCR properties .
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玻璃化转变温度以下的热处理可以提高PC的拉伸强度,但是对改善材料的耐环境应力开裂性不利。
The tensile strength of PC can he improved by the thermal treatment at the temperature below its glass transition temperature , but the property of the resistance of ESC of PC will be decreased .
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当POE加入5%(质量)时,体系表现出较好的综合性能。POE、EVA对改善HDPE耐环境应力开裂性是十分有效的
When the content of POE is 5 % , the system reached better complex properties , POE and EVA are effective in improving the ESCR of HDPE
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聚丙烯(PP)是汽车用塑料主要品种之一,具有密度小、性能/价格比高、耐热性优良、耐化学腐蚀及应力开裂等优点。
PP is one of main automotive materials , and has some advantages of small density , high performance / price ratio , heat resistance , chemical corrosion resistance and stress crack resistance .
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研究了自制的两种相容剂对PC/ABS合金的力学性能、应力开裂性能和熔体流动速率的影响,并用SEM研究了共混体系的相容性。
The influence of two self-made compatibilizers on the mechanical property , stress-crack property and melt flow rate of PC / ABS alloys was studied . The compatibility of blend systems was studied by SEM .
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研究了PMMA的旋涂成膜工艺,解决了层间互溶、应力开裂、光刻起皱等薄膜表面质量问题;
The spin coating process of PMMA membrane is studied , and the surface-quality problems such as the dissolve among layers , stress crack and lithography crinkle are solved .
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从结构、组成、工艺3个方面阐述了导致黑色LDPE电(光)缆护套料的开裂机理,从而针对性地提出了改进其耐环境应力开裂的具体方法。
The cracking mechanism of black LDPE ( optical ) cable jacket material was discussed from structure , composition and technology , the method improving ESC was given .
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应用蒙脱土母料改性PC工程塑料,制备PC/蒙脱土纳米复合材料,改善了PC材料的加工性、耐应力开裂性能,同时提高PC材料的力学性能。
The nano-montmorillonite concentrates were utilized to modify the PC engineering plastics for preparing PC / MMT nanocomposite , ameliorating the processability and resistance stress crack properties of PC plastics , leading to the improvement of PC plastics mechanical properties .
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高密度聚乙烯6300M和2480的耐环境应力开裂性能研究
A Study on Environmental Stress Cracking Resistance on HDPE 6300M and 2480
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聚乙烯电缆护套料的重要性能之一是耐环境应力开裂(ESCR)性能,普通的LDPE树脂不能满足要求。
One of the important performances of polyethylene cable jacket materials is environmental stress-crack resistance , while general-purpose LDPE resin cannot meet all kinds of demands .