Study on Rheological Properties of PP/ PSBR in Dynamic Processing 聚丙烯/粉末丁苯橡胶动态流变特性研究
Abstract: The rare earth-containing PSBR sheet was prepared through vinyl pyridine-SBR ( PSBR) latex reacted with rare earth alkoxide, and the thermal oxidation resistance of rare earth-containing composite elastomer was studied. 文摘:利用稀土醇盐与PSBR橡胶乳液进行反应获得含稀土复合弹性材料进行抗热氧化研究。
The Research on the Aging Resistant Performance of Liaohe 90~# Matrix Asphalt Modified by PSBR GS-1 PSBRGS-1改性辽河90~基质沥青的抗老化性能试验研究
The In Situ Reaction of PSBR and the Correlation Study of Hybrid Elastomer PSBR季铵盐的原位反应及杂化弹性体研究
A new route to make fully cured thermoplastic elastomer ( TPE) was developed through simple blending polypropylene ( PP) and ultrafine powdered styrene-butadiene rubber ( PSBR) by twin screw extruder. 以全硫化超细粉末丁苯橡胶(PSBR)与聚丙烯(PP)为原料,采用双螺杆挤出机共混方法制备PP/PSBR全硫化热塑性弹性体。
A powdered styrene-butadiene rubber ( PSBR) 1712 with high Mooney viscosity was produced in a 3 ( kt/ a) PSBR unit with styrene-butadiene latex 1712 as raw material. 以丁苯胶乳1712为原料,在3kt/a粉末丁苯橡胶(PSBR)装置上进行了PSBR1712的试生产。
The rare earth containing PSBR sheet was prepared by the reaction of the pyridinium salt of vinylpyridine SBR ( PSBR) latex with rare earth alkoxide, and blended to nature rubber ( NR) to produce the rare earth containing composite elastomer. 利用稀土醇盐与季铵盐化的吡啶改性丁苯橡胶(PSBR)乳液反应,制成含稀土PSBR胶片,然后与天然橡胶并用,获得含稀土复合弹性材料。
Morphology observation with TEM showed that the morphology of PP/ PSBR TPE was similar to that of thermoplastic vulcanizate prepared by dynamic vulcanization method, and the PSBR particles were dispersed in PP matrix. 通过透射电镜观测,发现PP/PSBR全硫化热塑性弹性体具有和动态硫化方法制备的热塑性弹性体相似的微观形态,PSBR粒子作为分散相分散在连续相PP中;
Improvement of the compatibility of PVC/ SBR blends was investigated by addition of different compatibilizers and use of powdered SBR ( PSBR) and powdered modified SBR ( PMSBR). 通过加入各种增容剂(Compatibilizer)和采用粉末丁苯橡胶(PSBR)及经接枝、交联改性的粉末丁苯橡胶(PMSBR),研究了提高聚氯乙烯/丁苯橡胶(PVC/SBR)共混相容性的途径。
The effects of stirring speed,( amount) of coagulating agent, separating agent, temperature of coagulation and forming ( agent) adding on powdered ratio of PSBR 1712 were studied. 研究了搅拌转速、凝聚剂用量、隔离剂用量、凝聚温度以及成型剂加入温度对PSBR1712成粉率的影响。