应力开裂

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

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

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 .

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

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 ;

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 .

PET纤维的化学应力开裂

Chemical stress cracking of PET fibers

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

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 .

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 .

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 .

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

HDPE的耐环境应力开裂性能的研究

A study of Enviromental Stress Cracking Resistance for HDPE

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

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

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 .

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

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 .

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 .

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 .

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 .

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 .

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

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 .

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 .

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 .

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 .

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 .

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

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 .