生胶

他们从马来西亚进口生胶。

They imported crude rubber from Malaysia .

生胶贮存中分子交联及其他方式交联后的塑性保持率（PRI）普遍下降，与此同时，平均分子量可能因链增长而有所上升。

After crosslinking of raw rubber molecules during storage , PRI usually decreases .

研究了EBR生胶的加工性能和混炼胶特性。EBR生胶的混炼特性不如BR和IIR。

The properties of EBR processing and vulcanizate was studied .

然而P0和VR之间的线性关系却令人满意，它们同样属于本体粘度而反映到生胶力学性能上。

The linear relation ship between Po and V_R , however , is satisfactory , because they are of bulk viscosity and reflect in the dynamic properties of raw rubber .

由于本体聚合物的链缠结而导致的非牛顿效应使生胶的τm与Mw的关系偏离3.4法则，这可用缠结网络密度来校正。

Higher chain entanglement density leads to the non Newtonian effect of Ln-PIR . Hence , the relationship between τ _m and M_w deviates from the 3.4th power rule .

RIIR作为生胶与BR及NR共混，可改善BR的耐热氧老化性，提高NR的撕裂强度；

The thermo-oxidative stability of BR and tearing strength of NR would be improved by blending with RIIR .

实验结果表明，随着充油量的增加，生胶ML值，屈服强度和拉伸强度均下降，可塑性增加，扯断伸长率变大，混炼行为变佳，胶料挤出性能由劣等转变为中等。

The experimental results showed that the Mooney viscosity value , yield and tensile strength of raw rubber decreased , but plasticity and elongation at break increased with increasing the oil loading .

研究了锡偶联型溶聚丁苯橡胶（SSBR）生胶及其混炼胶的流变性能，并与乳聚丁苯橡胶（ESBR）作了对比。

The rheological properties of Sn-coupled SSBR raw and compound were studied and compared with ESBR .

使用SEM分析方法研究了生胶共混比、炭黑种类及其用量等因素对IIR/EPDM共混硫化胶拉伸断裂行为的影响。

Effect of the blending ratioes of IIR / EPDM blend and the kinds and amounts of carbon black on the tensile fracture properties of IIR / EPDM vulcanizates were studied by using scanning electron microscope ( SEM ) .

用傅里叶变换红外光谱表征了由丁苯胶乳加氢制备的氢化丁苯橡胶（HSBR），测定了其生胶力学性能。

Hydrogenated styrene-butadiene rubber ( HSBR ) prepared by latex hydrogenation technique was characterized with Fourier transform-infrared spectroscopy .

本工作用扭辫法、红外光谱法及热分析法等研究了1,2-聚丁二烯（1,2-PB）生胶的热氧老化性能及其机理。

The aging of 1 , 2-polybutadiene raw rubber ( 1,2-PB ) in hot oxygen atmosphere was studied .

1,2-PB生胶的热氧稳定性优于顺丁、丁苯和天然橡胶。

The thermal oxidation stability of 1,2-PB was better than those of cis-1,4-polybutadiene rubber , SBR and natural rubber .

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 .

考察了钛系1,2&聚丁二烯橡胶生胶、混炼胶、硫化胶及其与顺丁胶（BR）天然胶（NR）并用胶的性能。

The structure and properties of raw rubbers , vulcanized rubbers and blends with cis-1 , 4-polybutadiene ( BR ) and natural rubbers ( NR ) of the 1 , 2-polybutadiene synthesized with titanium catalyst systems ( Ti 1 , 2-PBR ) have been studied .

连续溶液聚合法制备ACM：分别采用以BA和EA为聚合主单体合成ACM，研究主单体组成和脱挥条件的变化对ACM生胶性能的影响。

Continuous solution polymerization of acrylate rubber : In order to obtain the influences of main composition monomer and off volatile condition on raw rubber performance , ACM were prepared by continuous solution polymerization with the main composition monomer of BA and EA , respectively .

对IIR-268、IIR-1751、IIR-301和IIR-1675四种丁基橡胶产品的生胶性能、混炼胶加工性能、硫化胶物理机械性能及内胎应用性能进行了系列研究。

The properties of butyl rubber such as crude rubber , gross rubber processability , vulcanized mechanical property and inner tube of tyre application about IIR-268 IIR-1751 IIR-301 and IIR-1675 were studied .

研制了一种新型的聚醚型聚氨酯生胶。

A raw rubber for millable polyether polyurethane elastomer was prepared .

稀土催化剂本体聚合异戊二烯的生胶性能

The properties of polyisoprene gum bulk polymerized by rare-earth catalyst

对混炼型聚氨酯弹性体生胶可塑度影响因素的探讨

Discussion on Factors Influencing the Plasticity of Collagen on Millable Polyurethane Elastomers

丁苯生胶的屈服强度及其机理的研究

The study of yield strength of SBR raw rubber

影响热硫化硅橡胶生胶质量的主要因素

Main effective factors on quality of HTV silicone rubber

GB/T8087-1987天然生胶挥发物含量测定法

Raw natural rubber & Determination of volatile matter content

生胶挤出中的动态结晶及应力振荡行为

Dynamic crystallization and STRESS-OSCILLATION during extrusion of rubber compounds

1,2-聚丁二烯生胶热氧老化性能的研究

A study on the aging of 1,2-polybutadiene raw rubber in hot oxygen atmosphere

此外，还提到了合成氟硅生胶需要注意的事项。

At last , the key proceeding of synthesizing fluorosilicone gum are listed .

本文介绍一种具有高生胶强度的合成橡胶的制备方法。

The preparation of synthetic rubber characterized by high green strength was introduced .

天然橡胶生胶贮存硬化过程大致可以从加速贮存试验中获得反映。

Storage hardening of raw NR may be seen from accelerated storage-hardening test .

乙烯基硅橡胶生胶中低分子的脱除

Low Molecule Weight Material Removal from Vinyl Silicone Rubber

GB/T3510-1992生胶和混炼胶的塑性测定快速塑性计法塑性混凝土稳定稠度

" Rubber , unvulcanized & Determination of plasticity-Rapid plastimeter method " wettest stable consistency

GB/T8082-1987天然生胶标准橡胶包装、标志、贮存和运输

" Raw natural rubber Standard rubber Packing , marks , storage and transportion "