The properties of the blends of 1,2-polybutadiene ( PB ) and natural rubber ( NR ) at equal loading were studied.
本工作研究了1，2-聚丁二烯（PB）与天然橡胶（NR）等量并用的共混胶的性能。
Effects of different kinds of accelerators, blending ratio and cure temperature on natural rubber (NR) cured with equilibrium cure system (ec) were studied.
研究了促进剂的种类，促进剂并用及硫化温度等条件对平衡硫化体系(EC)硫化天然橡胶(NR)的影响。
The surface modification of natural rubber (NR) was carried out by grafting polyorganosiloxane under microwave irradiation.
微波辐照下，用聚硅氧烷对天然橡胶表面进行了处理。
The artifactitious process and mechanical properties of nature rubber (NR) and nitrile-butadiene rubber (NBR) using the fly-ash modified with sodium silicate as strengthening agent were studied.
以硅酸钠改性粉煤灰作为补强剂，研究了其补强天然橡胶(NR)、丁腈橡胶(nbr)的工艺及产品的性能。
In this thesis elastomers such as nitrile rubber (NBR-40), natural rubber (NR) and ethylene propylene diene monomer (EPDM) are blended with HDPE to improve the shape recovery properties of HDPE.
本文通过丁腈橡胶(nbr - 40)、天然橡胶(NR)、三元乙丙橡胶(EPDM)等弹性体与HDPE共混，提高了HDPE的形状回复能力。
The graft copolymerization of natural rubber(NR) and polar monomer maleic anhydride (MAH)in the presence of oxygen has been studied in toluene solution.
采用溶液法，选用极性单体马来酸酐（MAH），在非隔氧条件下，以过氧化苯甲酰（ BPO）为引发剂对天然橡胶（NR）进行接枝改性。
The application of a modified PVC (PVCR) partly instead of NR, BR or SBR in rubber hose and belt production was investigated.
考察了易与橡胶共混的改性聚氯乙烯树脂(PVCR)在通用橡胶(NR,BR和SBR)和胶管、胶带胶料中的应用情况。
The effect of liquid natural rubber(LNR) on the processability of natural rubber(NR) and black filled NR compound was investigated.
研究了液体天然橡胶（LNR）对NR及其炭黑混炼胶加工性能的影响。
A study was made of the properties of NR and the effect that natural rubber latex was conserved with feeble-acid-ammonium salt.
通过对弱酸铵盐性质的分析，探索弱酸铵盐对鲜天然胶乳的保存效果及其性能的影响。
Applications a good delayed accelerator. It is suitable for NR and SR in making tire rubber products, such as tire to improve the physical and mechanical properties of rubber products.
用途是优良的后效性促进剂，适用于天然胶及合成胶和轮胎等橡胶制品，能提高橡胶制品的物理机械性能。
Applications a good delayed accelerator. It is suitable for NR and SR in making tire rubber products, such as tire to improve the physical and mechanical properties of rubber products.
用途是优良的后效性促进剂，适用于天然胶及合成胶和轮胎等橡胶制品，能提高橡胶制品的物理机械性能。
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