塑炼

IR不经塑炼可直接用于混炼，提高了生产效率，降低了能耗；

The productivity improved and the energy consumption reduced because IR could be directly mixed without mastication ;

GPC分析表明，高ML是由于微凝胶和高分子量部分含量高所致，塑炼可使高MLSBR1500中的部分大分子链降解，改善其加工性能而不降低胶料物理性能。

The plasticization could degrade part of macromolecular chains with high ML in SBR 1500 without lowering the physical properties of compounds .

在双辊电热式塑炼机上采用动态硫化法制备了天然橡胶/聚丙烯共混型热塑性弹性体（NR/PPTPV）。

Dynamic vulcanized natural rubber / polypropylene thermoplastic elastomer ( NR / PP TPV ) was prepared by the two-roll mill .

运用ADINA模拟软件对生胶的塑炼过程的流场机理进行了全面细致地分析，如压力场，剪切应力场，速度矢量场等参数。

Using the finite element software ADINA simulations rubber flow mechanism in the plasticating process in detail , such as the stress field , the shear stress field , the velocity vector field parameters .

所得泡沫塑料的主要性能接近或超过用单一LDPE制得的泡沫塑料，而且不需专用设备，用现有塑炼及层压设备即可生产LLDPE泡沫天花板，为LLDPE的应用开辟了一条新途径。

The main properties of the foams are close to or better than those of the LDPE ones . LLDPE foams can be made by using the present plasticating and laminating equipments . Special equipment is not needed in general .

结果表明，在塑炼过程中，SSBR和ESBR相对分子质量的下降速度与初始相对分子质量有关，相对分子质量存在下限值；

The results showed that during the mastication , the decreasing velocity of M w for both SSBR and ESBR depended on their initial M w , and there was a lower limit for their M w ;

橡胶双螺杆塑炼机连续炼机理及有限元模拟研究

Research on Plasticating Mechanism of Twin-Screw Rubber Plasticator & Finite Element Simulation

在此基础上提出了橡胶双螺杆塑炼机的设计思路。

Proposed design ideas based on the twin-screw rubber plasticator . 2 .

塑炼1,2-聚丁二烯的无扰尺寸

Effect of mastication on the unperturbed dimensions of 1,2-polybutadiene

人们不得不寻求新的、更先进的技术来解决塑炼过程中所出现的问题。

Consequently , we have to seek more advanced technique to solve the problems above .

设计出了适合生胶连续塑炼专用的橡胶双螺杆塑炼机和新型的螺杆构型。

Designed for continuous plasticating rubber special type of twin-screw rubber plasticator and new screw configurations . 4 .

本文介绍了在橡胶加工中运用价值工程的原理对三种塑炼工艺进行比较，最后确定出最优的塑炼工艺。

Three rubber compounding processes were analysed by the value engineering principle and the optimized process was determined .

采用塑炼共混的方法，用高分子弹性材料及塑性材料，配合无机填充材料和有机增塑剂，制备出能在常温条件下模拟金属高温塑性变形的复合材料。

The hot deformation modeling materials of metal were prepared by blending of elastic and plastic material , fillers and plasticizer .

塑炼是天然橡胶加工必不可少的一个阶段，而使用塑解剂能够快速降低胶料的粘度。

Mastication is an essential process in processing of natural rubber , while using peptizer can reduce the viscosity of NR quickly .

提高塑炼温度、延长塑炼时间和增强剪切作用能增强和加速甘油的增塑作用，促进淀粉塑化成为均质材料。

The plastication of glycerol would be reinforced and accelerated by raising processing temperature , elongating processing time and intensifying shear field .

为了能将各种所需的配合剂加入橡胶中，生胶首先需经过塑炼提高其塑性；

To be able to add all the necessary ingredients in rubber , raw rubber first need to improve their plasticity after plasticating ;

为了满足聚氯乙烯型材挤出的需要，选择最佳的塑炼设备和确定合理的工艺控制参数。

The optimum plasticating machinery was selected and the reasonable processing parameters were determined in order to meet the requirements of PVC profiles extrusion .

在负载工作状态下，上顶栓降到混炼室内，使物料在额定压力下塑炼或混炼。

Under the loaded working state , the top peg will descend into the mixing chamber , and have the material plasticated or mixed under rated pressure .

讨论了酚醛树脂含量、溶剂及橡胶的塑炼时间对胶粘剂性能的影响。

Influences of quantity of phenolic resin , the kind of the solvents and the time of mastication of the rubber on the properties of the adhesive were discussed .

从胶料的塑炼和混炼两个方面，简要分析了炼胶设备的性能与操作对炼胶质量的影响，对实际操作具有一定的参考价值。

Briefly analyzed the influence of compound quality by the property and operation of mixing equipment from compound plastication and mixing , this has a certain value for operation .

综上所述，橡胶单螺杆连续塑炼挤出设备具有广泛的开发和应用前景，相信将会带来明显的经济效益和社会效益。

In summary , there is a very bright future for the development and application of rubber single-screw continuous mastication machine , which will bring us both significant economic and social benefits .

柔性聚合物水泥防水卷材是以60%～70%的水硬性水泥及超细矿物掺合料与聚合物、水、助剂等经捏合搅拌、塑炼和压延等加工工艺制成的。

The flexible polymer cement waterproof wed is manufactured via kneading , mixing , plastication and pressing process of hydraulic cement 60 % ~ 70 % , superfine mineral admixture , polymer , water and assistant .

建立了橡胶双螺杆塑炼机的塑炼过程中胶料的加料和固体输送、以及熔体输送的数学模型，确定了生胶塑炼的最佳方法。

Establish the mathematic model of the feeding and solid rubber transfer and fused mass transfer in the plasticating process of twin-screw rubber plasticator , and establish the best method of the raw rubber plasticating . 3 .

主要研究内容如下：首先考察了塑解剂二苯甲酰胺基二苯基二硫化物（DBD）用量、塑炼温度、转子转速和塑炼时间对天然橡胶塑炼效率的影响。

The main contents were as follows : Firstly the effects of the dosage of peptizer DBD , temperature of mastication , rotor speed and mastication time on the mastication efficiency of natural rubber were investigated .