elongation at break

Elongation at break 150%-250%. tension set 30%-50% and Shore hardness 85 A.

其力学性能为：拉伸强度6.57.5MPa，扯断伸长率150%250%，扯断永久变形30%50%，硬度（邵尔A型，度）85。

The tensile and impact strength, Young's modulus, elongation at break and tensile energy absorption of the blend ( uHDPE/ PA6:90/ 10) are enhanced quite a lot after ultraviolet irradiation.

力学性能测试结果表明，紫外线辐照能明显提高共混材料（uHDPE／PA6：90／10）的拉伸强度、断裂伸长率、拉伸断裂能和冲击强度。

Used for testing breaking tenacity and elongation at break of raw silk in skein and bobbin.

用于测定绞装和筒装生丝的断裂强度及断裂伸长率.

The results showed that the sisal short fibre reinforced ENR 50/ PVC had higher hardness and tensile strength in longitudinal direction, lower elongation at break and tensile set at break, good oil resistance and aging property;

结果表明，该复合材料具有较高的硬度和纵向拉伸强度、较低的扯断伸长率和扯断永久变形、良好的耐油和耐老化性能。

After ultraviolet irradiating, the Young's modulus and tensile yield strength of HDPE are increased; its elongation at break and notched Izod impact strength are decreased.

紫外辐照后，HDPE的杨氏模量和拉伸屈服强度提高，但断裂伸长率和缺口冲击强度下降。

Results showed that with the increase of flame retardant additives, the breaking strain, tensile strength and elongation at break declined, but the elasticity modulus increased.

结果显示：随阻燃剂添加量增加，体系的扯断应变、拉伸强度、断裂伸长率下降，弹性模量增大。

The thermal stability, tensile strength and elongation at break of coatings were measured.

研究了四种乙组分对两种聚氨酯涂膜的拉伸强度、断裂伸长率、热稳定性的影响。

Used for testing cotton fibre bundle's breaking strength and elongation at break.

用于测定棉束纤维断裂强度和断裂伸长率.

The tensile strength and elongation at break were tested by XLD-1000 electronical tensile testing machine;

拉伸强度和断裂伸长率由XLD-1000型电子拉伸试验机测定。

The result shows that with the increase of isocyanate index ( R), hardness, tensile strength and elasticity accordingly increase, but elongation at break reduces.

结果表明：随异氰酸酯指数R的提高，微孔聚氨酯弹性体的硬度、拉伸强度和冲击弹性增加，而伸长率则下降；

The decreasing of crosslink density made the glass transition temperature increase, and the tensile breaking strength and tensile elongation at break decrease.

聚合物交联密度下降使材料玻璃化转变温度提高，拉伸断裂强度和拉伸断裂伸长率下降。

However, after the dosage of Talc exceeded 10 phr, the elongation at break of blends reduced dramatically.

但是, 当Talc用量超过10份后, 体系的拉伸断裂伸长率明显下降.

Ebonite& Determination of tensile strength and elongation at break

GB/T1701-1982硬质橡胶抗张强度和扯断伸长率的测定

The results indicated that the variety fillers have influenced on the property of SEBS composite, and with the increase of filler, the tensile strength was decreased, 100% tension set, break set and elongation at break were gradually improved.

力学性能测试表明：填料的种类不同对SEBS复合材料的性能有一定的影响，随着填料的用量增加，共混物的拉伸强度下降，100%拉伸永久变形、扯断永久变形和断裂伸长率都逐渐增大。

A solvent-free room-temperature curable two-component PU adhesive was prepared, it has higher adhesion strengths and excellent toughness. The shear strength at room-temperature was 37.1 MPa and the shear strength at 200 ℃ was 3.8 MPa, and the tensile elongation at break still was 104%.

研制了一种室温固化无溶剂双组分聚氨酯胶黏剂，具有较高的黏接强度及良好的韧性，在保持室温剪切强度为37.1MPa的同时，扯断伸长率为104%，200℃仍有3.8MPa的强度；

The mechanical properties of NaCS film were significantly influenced by NaCS Mw, however, were less influenced by NaCS DS. The tensile strength and elongation at break would decrease when carrageenan or agar was added in NaCS film.

研究发现NaCS分子量对膜的拉伸强度和断裂伸长率影响较大，而NaCS取代度则对其影响较小。在NaCS膜中加入卡拉胶或琼脂后，膜的力学性能会下降。

The elongation at break is increased and the specimen may neck before fracture.

断裂伸长增加,试验出现细颈状,然后断裂.

When EVA content is within 10 phr, the PE insulant's MFR, dielectric strength, thermal extensibility, elongation at break, volume resistivity and crosslinkage can meet the technical requirements.

EVA的添加量在10phr之内，绝缘料的MFR、介电强度、热延伸性能、断裂伸长率、体积电阻率、交联度满足技术指标要求；

With the add of dispersant CH-10B, the tensile strength and elongation at break of PU/ SiO2 nano-composites increased 48.5% and 4.2% respectively.

加入分散剂CH-10B，PU／SiO2纳米复合材料的拉伸强度和断裂伸长率分别比未加分散剂时浙江工业大学硕士学位论文提高了48.5%和4.2%。

This paper studied the basic properties of metallocene linear low density polyethylene ( mLLDPE), including density, melt flow rate, molecular weight distribution, melt point, yield strength, tensile strength at break, elongation at break and Izod impact strength.

研究了茂金属线型低密度聚乙烯（mLLDPE）的基础性能，包括密度、熔体流动指数、熔流比、分子量及其分布、熔点、屈服强度、断裂强度、伸长率、冲击强度等。

The elongation at break and tear resistance of the PLA/ PBAT 90/ 10 blend were 25% and 13.5 N/ mm, respectively.

PLA/PBAT90/10共混物的断裂伸长率为25%，撕裂强度为13.5N/mm。

In grafting copolymerization, with the epoxy equivalence of epoxy resin increases, the storage stability drops. The film acquires higher hardness degree and tensile strength, lower break elongation and better water resistance at the same time. The best content is 7-10%.

共聚法合成的复合乳液中，随着环氧树脂的环氧当量升高，乳液的贮存稳定性下降，涂膜硬度增大，拉伸强度增大，断裂伸长率下降，涂膜的耐水性变好，环氧树脂用量应控制在7&10%。

At the same time, its disadvantage is that it needs high requirements for thinness of yarns, breaking strength and tensile elongation at break.

不足之处是，对纱线细度、断裂强力、拉伸断裂伸长率有较高要求。

The influence of thermal oxygen on the tensile yield stress, tensile breaking stress, impact strength, elongation at break, melt point and the heat of melting of PF Nylon 1212 is investigated.

通过热氧老化试验，考察了热氧对尼龙1212拉伸屈服应力、拉伸断裂应力、冲击强度、断裂伸长率、熔点、熔融热的影响。

The results indicated that with the increase of the content of the extender oil, the tensile strength decreased, while the elasticity increased and elongation at break improved.

结果表明：随着填充油用量的增加，拉伸强度下降，弹性回复增加，断裂伸长率也增大。

The results showed that the tensile strength, elongation at break and tear strength increased with the OMMT content increasing.

测试结果表明，随着蒙脱土用量的增加，复合材料的定伸应力、拉伸强度和撕裂强度均大幅度提高。

The modified PBT had a storage modulus and loss modulus, tensile strength and elongation at break increased 2.6-4.6 times, at least 50% and 1 time, respectively, which indicated that the chain-extension modification can improve both the strength and toughness.

改性后PBT的储能模量和耗能模量提高2.6-4.6倍，拉伸强度提高50%以上，断裂伸长率提高1倍以上，表明扩链改性起到了增粘增韧作用。

Addition of carbon black had the effect of reinforcing, increased the 100% tensile modulus, tear strength, tensile strength and Shore A hardness, decreased the elongation at break and permanent set at break.

加入炭黑，可以起到补强作用，提高100%定伸应力、撕裂强度、拉伸强度和硬度，减小扯断伸长率和扯断永久变形。

Higher elongation at break of the complex films would be obtained with chitosan of higher Mw. Meanwhile, the increase of the Mw and substitution degree of NaCS would cause the decrease of the swelling ratios.

壳聚糖分子量越高，该复合膜的断裂伸长率越大；而NaCS分子量和取代度的增大则会导致该膜的溶胀率降低。

Used for testing breaking tenacity, elongation at break of single yarn made of cotton, wool, jute, core-spun yarn etc, at the time including synthetic fiber filament, textured yarns.

用于测定棉、毛、麻、包芯纱的单根纱线及合成纤维长丝，变形丝的断裂强力和断裂伸长率。