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1.QUANTITIVE DETERMINATION OF BLEND RATIO OF RUBBERS IN VULCANIZATES OF SBR/BR/NR BY PYROLYSIS GAS CHROMATOGRAPHY
裂解色谱法分析SBR/BR/NR并用胶量比收藏指正
2.The experiment results showed that a sole material of good properties and lower cost can be obtained when selected the blend ratio of HS/NR/BR=20/30/50. (mass ratio)、ultrafine calcium carbonate 90phr、clay 50phr、tread reclaimed rubber 50 phr and incorporating suitable aids.
实验结果表明:选择HS/NR/BR=20/30/50,加入超细碳酸钙90份、陶土50份、再生胶50份和其它助剂,制得了符合国标GB4494—84要求的低成本仿革底,为生产中、低档皮鞋提供了一种价廉、实用的仿革鞋底材料。收藏指正
3.The morphological structure of the nitrite rubber (NBR) / chlorosulphonated polyethylene (CSM) blends was investigated by transmission electron microscopy and found that the phase invasion in blends occured at the mass ratio of NBR/ CSM was about 60/ 40. The effects of the blend ratio, curing system and reinforcing system on the properties of NBR/ CSM blends were studied.
通过透射电子显微镜观察了NBR/CSM共混物的形态结构,发现NBR/CSM为60/40(质量比)左右时共混物发生相反转。 研究了共混比、硫化体系及补强剂子对NBR/CSM共混物性能的影响。收藏指正
4.The results show that when blend ratio is in the range of 85/15￣70/30(NBR/PFPA), HAF as filler , dibutyl phthalate as plasticizer, the thermoplastic elastomer with excellent mechanical properties can be obtained.
结果表明，NBR／PFPA质量配比为85／15～70／30、HAF和邻苯二甲酸二丁酯分别为填料和增塑剂时，可获得性能优异的热塑性弹性体。收藏指正
5.The paper deals mainly with the determination of flow behavior of foamed HDPE/LDPE (5200s/1I2A-1) blend system under the action of shear stress and temperature, measured by means of an INSTRON 3211 CAPILLARY RHEOMETER. The influences of blend ratio, cross-linking agents and processing conditions are investigated to provide rheological data for feasibility analysis on application of HDPE products and for searching new method for characterizing flow behavior of foam material in relation to various factors.
应用英国Instron3211毛细管流变仪,通过5200s/1I2A-1高、低密度聚乙烯共混发泡体系在剪切和温度作用下的流动行为测定,探求共混比、交联剂、工艺条件等诸因素的影响,以期能为HDPE资源的开发利用提供可行性分析和流动行为分析的依据,并为发泡料的发泡过程及其影响因素的流变学表征探寻一种新的方法。收藏指正
6.The dose response test for AB blend in ratio of 1∶1 showed that EAG values increased with the increment of dose from 0.04 to 4μg.
AB(5∶ 5)混合物的使用剂量在 0 .0 4～ 4μg范围内 ,EAG值随剂量增加呈直线上升 ;收藏指正
7.For the blend at the ratio of 80/20 (TPU/EPDM), when 3 percent POE-g-MA was added, the morphology exhibited a most perfect network structure than the blend at the ratio of TPU/EPDM (90/10).
结果表明,POE-g-MA和SEBS-g-MA的加入,有效改善了TPU与EPDM之间的相容性,如TPU/EPDM/POE-g-MA=80/20/3的共混体系比TPU/EPDM=90/10的共混体系的网化结构更加完整化和规则化。 此时的拉伸强度和断裂伸长率比增容剂用量为1%和5%的体系大。收藏指正
8.The binary blend of AB, when in ratio of 1∶1(A∶B), elicited significantly higher level of EAG response than those in ratios of 9∶1, 7∶3, 3∶7 and 1∶9 respectively.
当 AB间的比例为 5∶ 5时可产生最大的 EAG反应 ,其它比例 (9∶ 1、7∶ 3、3∶ 7、1∶ 9)间无明显差异。收藏指正
9.The induced blend box has a large induced ratio, and can effectively resolve the dew problem of common intake due to low temperature delivering wind.
诱导式混合箱具有较高的诱导比,能有效地解决在低温送风中应用普通风口易结露的问题;收藏指正
10.In order to improve the property of process craftwork of CR, we researched the CR/NR blend. In the end the blending ratio of CR to Natural Rubber (NR) in the CR / NR blend is settled as 90 to 10, the mechanics properties and craftwork of the vulcanizate of the CR / NR blend were preferably.
实验中,为了改善氯丁橡胶的加工工艺性能,我们研究了氯丁橡胶和天然橡胶的并用,最终确定二者并用比为90/10时,所得硫化胶的力学性能比较理想,胶料的加工性能也较好。收藏指正
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