The average relaxation time of vulcanized natural rubber(τo) was defined by the initial stress minus minus equilibrium stress multiplied by e-1 The model with five parameters was estabilished after the relaxation time of movement unit was choiced properlyThe intensity of relaxation spectrum(Ai) was determined by multiparameter linear regression.
采用起始应力与平衡应力差值的ｅ￣（－１）倍所对应的时间为硫化天然橡胶的平均松弛时间（τ＿０），适当选取各运动单元的松弛时间。
The effects of strain amplitude on crosslink density of vulcanized natural rubber were investigated by swelling balance methods.
本文通过对硫化天然橡胶疲劳试件交联密度测试研究发现,无论是单轴还是多轴循环载荷作用下,其交联密度都随着轴向应变幅值的增加而增大,同时在相同的轴向应变的作用下,多轴载荷作用下破坏试件的交联密度比单轴的大。
Analysis on the International Competitiveness of China s Natural Rubber Products;
我国天然橡胶产品的国际竞争力分析——对提升我国天然橡胶产品国际竞争力的思考
INVESTIGATION OF CROSSLINK DENSITY FOR FATIGUE VULCANIZED NATURAL RUBBER
疲劳硫化天然橡胶交联密度测试研究
a hard nonresilient rubber formed by vulcanizing natural rubber.
一种坚硬无弹力的橡胶，由天然橡胶硫化后制成。
Research and Preparation of Curing Water-swelling Natural Rubber
硫化型吸水膨胀天然橡胶的制备研究
Study on vulcanization characteristics of acid coagulated and microorganism coagulated natural rubber
酸凝固天然橡胶和微生物凝固天然橡胶硫化特性研究
Dispersion of carbon black in natural rubber/solution polymerized styrene-budadiene rubber blends vulcanizates and its effect on properties
炭黑在天然橡胶/溶聚丁苯橡胶硫化胶中的分散及其对性能的影响
In-Situ-Swelling Modification of Natural Rubber and Vulcanizate Powder with (Meth) Acrylic Acid;
（甲基）丙烯酸原位溶胀改性天然橡胶和硫化胶粉的研究
Effect of Anti-reversion Agents on the Properties of NR Cured by Semi-efficient Vulcanization System
抗返原剂在天然橡胶半有效硫化体系胶料中的作用
analytical methods for raw natural rubber
天然橡胶化学分析方法
Studies on High Damping NR/ENR Blends;
减震天然橡胶/环氧化天然橡胶共混物的研究
To vulcanize(rubber.
使硫化使（橡胶）硫化
The application of zinc dialkyl-dithiophosphate in natural rubber
烷基二硫代磷酸锌(AC-P84)在天然橡胶中的应用
Fitting of cure reaction kinetics parameters based on natural rubber/sulfur/N-tert-butyl-benzothiazole-2-sulfenamide
天然橡胶/硫黄/N-叔丁基-2-苯并噻唑次磺酰胺体系硫化反应动力学参数的拟合
" Rubber,vulcanized--Test method of natural storage aging"
GB/T13938-1992硫化橡胶自然贮存老化试验方法
accelerated aging test methods for vulcanized rubber
硫化橡胶老化试验方法
Natural rubber latex concentrate--Prevulcanized rubber latex
GB/T14797.1-1993浓缩天然胶乳硫化胶乳
" Rubber, vulcanized--Classification--Rubber materials"
GB/T16589-1996硫化橡胶分类橡胶材料
hardness testing methods for rubber, vulcanized or thermoplastic
硫化橡胶及热塑橡胶硬度试验方法
standard specification for natural rubber(nr) technical grades
天然橡胶化合物技术等级分类