压缩永久变形

随着硫化助剂用量增加，TAIC共混胶的拉伸强度、拉断伸长率和撕裂强度均大于PDM共混胶，而压缩永久变形的变化率正好相反。

The tensile strength , elongation at break and tear strength of TAIC were higher than those of PDM while the compression set was opposited .

研究结果表明：加入PP时，材料的拉伸强度、熔体流动速率和压缩永久变形增大，但其断裂伸长率迅速下降，回弹性逐渐降低；

The results showed that in case of adding PP , the tensile strength , melt flow rate and compression set of the SEBS increase , but the elongation at break decreases quickly and the elastic resilience decreases gradually ;

研究了二段硫化对均聚型（CO）/共聚型（ECO）氯醚共混胶的力学性能以及高温压缩永久变形的影响。

The effect of post vulcanization on mechanical properties and permanent set at high temperature of CO / ECO blends was investigated .

实验结果表明，加入的纳米填料和PU材料有很好的相容性，可以均匀地分布在PU材料之中，使PU泡沫的压缩永久变形大幅度下降。

Finally , the polyurethane foam was reinforced by nano SiO_2.The result showed that the permanent deformation of soft polyurethane foam could be decreased very much because of adding nano filler .

研究促进剂TMTD用量对均聚型氯醚橡胶（CO）/共聚型氯醚橡胶（ECO）并用胶硫化特性、物理性能、耐热老化性能和高温压缩永久变形的影响。

The effect of TMTD on the curing behaviour , physical properties , heat aging property and permanent set at high temperature of CO / ECO was investigated .

在合适的二次硫化条件（160℃×2h）下，添加适量的促进剂TMTD，可以减小并用胶的高温压缩永久变形。

And the permanent set at high temperature of vulcanizate after proper post-cure ( 160 ℃× 2 h ) improved by adding TMTD .

结果表明：随弹性体用量增大，软质PVC材料的拉伸强度、撕裂强度下降，断裂伸长率、加热损失率及压缩永久变形3种性能得到改善。

The test results showed that with the increase of elastomer dosage , the elongation at break , the heat losing ratio and the compression set were improved , but the tensile strength and tear strength were decreased .

在EVA中混入EPDM可使发泡材料的拉伸强度、撕裂强度和粘合强度提高，而收缩率和压缩永久变形降低；

It was found that the tensile strength , tear strength and adhesion strength of the foam increased , and the shrinkage and compression set of the foam decreased by blending EVA with EPDM or IIR ;

结果表明，加入1.5～5.0份MAA－Zn，可提高硫化胶的100%定伸应力、硬度和抗压缩永久变形能力，但对其他力学性能影响甚微。

The results showed that the modulus at 100 % , Shore hardness and resistance to compression permanent set increased by adding 1.5 ~ 5.0 phr of MAA-Zn without harm to the other properties of vulcanizate .

结果表明金属活性助剂MCA，在不同的硫化体系中可提高丁腈橡胶的拉伸强度、硬度，改善丁腈橡胶的耐热老化性能及压缩永久变形性能。

The results have shown that MCA can increase tensile strength and hardness of NBR and also improve the properties of resistance to heat aging and compression set of NBR as well .

结果表明，二甲基硅油可降低MVQ硫化胶的模量，但硫化胶扯断永久变形和压缩永久变形较大；

The results showed that the modulus of MVQ vulcanizate decreased with dimethyl silicone oil while the tensile set and compression set increased ;

研究了不同并用比的氟橡胶（FKM）和丙烯酸酯橡胶（ACM）并用胶的硫变特性、物理机械性能、耐老化性、热稳定性和压缩永久变形性能。

The cure characteristics , mechanical properties , resistance to heat and aging and compression set properties of ACM , FKM and their blends of varying compositions were studied .

探讨了发泡剂、交联剂、促进剂以及LLDPE与低密度聚乙烯（LDPE）的配比对高发泡塑料的表观密度、回弹率、压缩永久变形和压缩强度的影响。

The influence of foaming agent , accelerating agent , and the ratio of LLDPE / LDPE on the apparent density , the ratio of bounce , the compression deformation and the strength of foam were studied in detail .

研究表明：随硫化温度增大，填料间相互作用、交联密度减小，T10和T90明显缩短，压缩永久变形增大。

The experimental results show that the interaction between filler and crosslinking density decreased with the curing temperature increased , but the cure rate and compression set increased .

结果表明，DTDM有效硫化体系硫化胶的压缩永久变形最小；

The results showed that DTDM EV system was the most effective in terms of the minimum compression set of the vulcanizate ;

结果表明，在MgO/PER/TRA硫化体系中，PDM是有效的防焦剂，采用PDM/防老剂AW硫化体系可以制得压缩永久变形和耐热性能优良的硫化胶。

The results showed that PDM was an effective scorch retarder for MgO / PER / TRA vulcanizing systems , and the vulcanizates with excellent compression permanent set and heat resistance could be obtained by PDM / antioxidant AW vulcanizing systems .

研究了不同硫化体系和不同无机填料对丁腈橡胶N41在100℃高温下的压缩永久变形的影响。

The influence of different curing systems and inorganic fillers on the compression set of NBR N41 at100 ℃ was studied .

BPP用量增大，焦烧时间缩短，转矩不变，正硫化时间缩短，压缩永久变形增大，对硬度、伸长率、拉伸强度和撕裂强度的影响轻微。

The increase of BPP will result in shorten time of burning , steady torque , decrease of positive sulfuration time , increase of compression set , and slight impacts on hardness , EL , TS and tear strength .

乳液共沉胶的拉伸强度、撕裂强度、硬度、回弹性等与SBR1502基本相当，扯断伸长率和压缩永久变形有所增大，耐磨耗性能大幅度提高；

The SBR / OMMT nanocomposites had similar tensile strength , tear strength , hardness and resilience to SBR1502 , while the elongation at break , compression set and abrasion properties were higher .

高强度、低压缩永久变形丁腈胶料研究

Study on NBR Compounds with High Strength and Low Compression Set

低压缩永久变形氟橡胶与铝合金粘合的研究

Study on Bonding Fluoro Rubber Having Low Compression Set With Aluminium Alloy

改善丙烯酸酯橡胶抗压缩永久变形性能的技术进展

Development in the improvement of compression set of acrylic rubber

GB/T1683-1981硫化橡胶恒定形变压缩永久变形的测定方法

Determination of compression set under constant for vulcanized rubber

丁腈橡胶高温下压缩永久变形的研究

Study on Compression Set of NBR at Elevated Temperature

硫化胶等温热氧老化时应力松弛和压缩永久变形性能的研究

Properties of stress relaxation and compression set of vulcanite during isothermal thermo-oxidative aging

低压缩永久变形246氟橡胶

Fluorine Rubber 246 Compound with Low Compression Set

另外，PP/mPE还具有较低的拉伸永久变形、压缩永久变形和蠕变变形。

PP / mPE blends also possessed lower tension set , compression set and creep strain .

三元乙丙橡胶压缩永久变形的研究

Study on Compression Set of EPDM

16种实用配方硫化胶长期室内自然老化压缩永久变形变化及预测

Compression Set Change and Its Prediction of 16 kinds of Practical Formulation Vulcanizates for Long-term Indoor Natural Ageing

研究了粉末PP/EPDM共混型热塑性弹性体的力学性能、热老化性能、压缩永久变形及流变性能。

The mechanical and rheological properties , compression set and thermal ageing of powder PP / EPDM blend were studied .