增稠能力

采用PVA作为胶体保护剂，产品增稠能力强，稳定性好，耐电解质等综合性能均较好。

Using the PVA as the protective colloid could increase the thickening ability and stability and electrolyte resistance etc and it was very effective .

结果表明，无论低温黏度还是高温黏度，高NH值的样品盐增稠能力都大于低NH值的样品。

The results show that the salt-thickening ability of high N__H value is stronger than that of low N__H value in any temperature .

乙烯/丙烯共聚物（OCP）作为配制多级汽油机油常用的粘度指数改进剂，具有良好的增稠能力和抗剪切能力。

Ethylene / propylene copolymer ( OCP ) as usual improver of viscosity index ( VI ) to make up multilevel gasoline engine oil , have the well thickening ability and anti-shear property .

随树脂含量或螯合物含量增加，体系的增稠能力得以增强；

With the increase of the content of the resin and the chelate , the thickening ability can be improved .

然而，由于其较大的分子结构及其分子主链上疏水基团的缔合作用，其水溶液的增稠能力要比小分子表面活性剂水溶液的增稠能力强的多。

However , their solutions showed much better thickening ability than low-molecular-weight surfactants solutions due to their large molecular structures and the association of the hydrophobic groups on the backbone .

进一步改进梳形抗盐聚合物的结构研究取得重大进展，增稠能力大幅度提高，进一步验证了梳形聚合物分子设计理论。

Important progress on improving structure of the salt - tolerant comb-shaped polymer has been achieved , its thickening ability increases significantly . The molecular design theory for comb-shaped polymer has been verified .

评价粘度指数改进剂的主要指标包括增稠能力（D）、剪切稳定性（S）、低温流动性和热氧化安定性4个方面。

There are four performance criterions , which are thickening power , shear stability , low temperature fluidity and high temperature detergency , for evaluating effects of viscosity index improvers on lubricating oil .

根据膨润土增稠、触变能力的不同建议不同配方有针对性地选用膨润土。

It was suggested that proper bentonite can be selected in different formulations according to its thickening and thixotropic ability .

考察了剂量率、剂量对增稠剂增稠能力的影响；

The effect of dose rate and integral dose on the thickening ability of the synthesized thickener was investigated .

浆点粘合衬布用增稠剂应具有较高的增稠能力，适中的触变性，还应有一定的曳丝性。

The thickening agents used in hot-melt paste for fusible interlining should have higher thickening function , moderate contact thixotropy and filament dragging ability .

结果表明：引发剂用量增加，增稠剂粘度下降，稳定性提高：采用PVA作为胶体保护剂，产物增稠能力强，稳定性好，耐电解质等综合性能均较好；

The experimental results showed that the viscosity of the thickener descended and the stability improved with the increase of the initiator ; using PVA as the protective colloid to increase the ability of thickening , stability and electrolyte resistance etc.