natural rain

Effects of praseodymium O,O′-dioctyldithiophosphate(PrDODP) on the curing characteristics and vulcanization kinetics of natural rubber(NR) were investigated.

将O,O′-二辛基二硫代磷酸镨(PrDODP)用作天然橡胶(NR)硫黄硫化的促进剂。

Calcium oxide, carbon dioxide and nature rubber latex were selected as main raw materials, and the preparation technology of nanometer calcium carbonate was combined with that of natural rubber.

采用CaO、CO2和天然胶乳等为主要原料,将纳米CaCO3的制备工艺和NR的制备工艺相结合,在可控反应条件下先将Ca(OH)2与CO2反应制备纳米CaCO3乳液再与天然胶乳共混、共凝制备纳米CaCO3/NR复合材料。

In this paper,effects of conventional cure system(CV),effective cure system(EV),semi-effective cure system(SEV),equivalent cure system(EC) on the physical-mechanical properties and cure reversion resistance of cured natural rubber were studied.

研究了普通(CV)、有效(EV)、半有效(SEV)和平衡(EC)四种硫化体系对NR抗硫化返原和硫化胶物理机械性能的影响。

Fly ash, silica fume and nano-fiber materials-active NR powder were employed to incorporate into the cement-based materials.

将粉煤灰、硅灰和纳米纤维材料一活性NR粉应用于水泥基材料中,依据最大密实度理论和微粒级配数学模型设计出水泥基材料,研究了水泥基材料中二级界面对其性能的影响。

Propose an equalization algorithm combined with NR code, which prompt the receiver’s perform

提出了一种和NR码结合的均衡算法,提高了高速移动的动态信道下系统的性能和稳定性。

Study on Covulcanized Properties of NR/EPDM Blends;

NR/EPDM并用橡胶的共硫化性能研究

Study on Nano-CaCO_3/NR Composites;

纳米CaCO_3/NR复合材料的研究

Modification Research of NR/PP Blended Thermoplastic Elastomer;

NR/PP共混型热塑性弹性体的改性研究

The Research on the Low Nitrate Spinach and Its NR Gene Cloning;

低硝酸盐菠菜及其NR基因克隆的研究

Performance, Structure, and Application of NR/TPI Blends

NR/TPI并用胶的结构、性能及应用

Influence of addition level of TPI on the micro-structure of TPI/NR blends

TPI用量对TPI/NR并用胶微观结构的影响

Effects of Plasticizer Systems on Properties of NR/TPI Blends

增塑体系对NR/TPI并用胶性能的影响

NR/SF antibacterial composite:preparation and properties

NR/SF抗菌复合材料制备与性能研究

Effects of Four Fillers on Mechanical Property and Damping Property of NR/ENR Blends

填料对NR/ENR共混胶性能的影响

Influence of carbon black CD2109 on the properties of NR/BR blend

炭黑CD2109对NR/BR胶料性能的影响

Research on Analogue Circuit DC Analysis Based on ACA-NR Method

基于ACA-NR的模拟电路直流仿真研究

Study on properties of starch/carbon black/NR composite

淀粉/炭黑/NR复合材料的性能研究

Influence of radiation prevulcanization on properties of CⅡR/NR blend

辐射预硫化对CⅡR/NR并用胶性能的影响

In-Situ Grafted NR and nano-SiO_2 Co-Toughening PVC

原位接枝NR与nano-SiO_2协同增韧PVC的研究

Application research on nano-ZnO in NR/SBR materials

纳米ZnO在NR/SBR材料中的应用研究

Effects of anti-reversion agent SR534 on properties of NR compound

抗硫化返原剂SR534对NR胶料性能的影响

Influence of tackifying resin on properties of TPI/NR blend

增粘树脂对TPI/NR并用胶性能的影响

Study on properties of wheat-straw powder/NR composite

小麦秸秆粉末/NR复合材料的性能研究