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The main agent of high quality silk screen printing oil and oil;°American Conductive Series, Japan insulating oil and carbon paste, silver paste°Japan, Germany Marabu MARABU, itk°Taiwan high-tech environmentally friendly water-based conductive ink series, high Precision Engraving Materials.

主要代理经销高品质丝印油和移印油;美国艾奇森导电系列,日本绝缘油及碳浆,日本艾博士银浆,德国玛莱宝MARABU,台湾艾迪克ITK高科技水性环保导电油墨系列,高精密制版材料。

Recently, in order to adapt to the demands of environmental protection, for surface finishing of varnish is progressively from solvent-based light oil to water-based conversion varnish.

近来,为了适应环保要求,用于表面加工的光油正逐步从溶剂型光油向水性光油转化。

And machiningresidual Roller blade on optical device generally limited to UV glazing, polishing of water-borne light oil and solvent-based varnish glazing is vulnerable to the paper, which has been embroiled in roller is very limited.

而辊筒上光机加风刀装置一般限于UV上光,水性光油上光和溶剂型光油上光也容易造成纸张卷入辊筒,其作用非常有限。

Surfactant sorbed on soil increases the adsorption capacity of the soil; however, the microemulsion composed of surfactant and organic materials decreases the adsorption capacity of the soil.

增加离子强度对非离子表面活性剂的吸附无影响,却可略微增加阴离子表面活性剂的吸附。表面活性剂吸附于土壤后对憎水性污染物在土壤/水间的分配行为产生显著作用。

In order to research and evaluate the safety of food packaging of plasticizer Di-2-ethylhexyl phthalatein PVC film, the migration rate of DEHP from PVC film into water food simulants (distilled water, 65% aqueous ethanol, 20% aqueous ethanol, 4% aqueous acetic acid) was studied at 17, 30, 40, 50 and 60℃ by Gas Chromatography.

为了研究评判PVC膜中增塑剂邻苯二甲酸二异辛酯在食品包装中的安全性,采用气相色谱仪测试了几种水性溶剂(蒸馏水、65%乙醇、20%乙醇、4%乙酸)在不同温度(17℃、30℃、40℃、50℃、60℃)下对PVC膜中增塑剂DEHP的溶出率。

The results show that DEHP can migrate into all water food simulants from PVC film and the migration rate was the highest in 65% aqueous ethanol with the range 0.85%~6.31% and a big increasing amplitude when contacting temperature over 30℃, the rate was lower in 20% aqueous ethanol and distilled water with the range 0.19%~0.45% and 0.19%~0.37%, respectively; and the rate was the lowest in 4% aqueous acetic acid with the picked out rate 17% and the value <0.4%.

研究结果表明,PVC膜中DEHP在几种水性溶剂中均有溶出,在65%乙醇中溶出率最大,范围为0.85%~6.31%,当浸泡温度超出30℃后,溶出率增幅较大;在20%乙醇和蒸馏水中的溶出率较小,范围为0.19%~0.45%和0.19%~0.37%;4%乙酸对DEHP的溶出作用最小,70个样品中,检出率为17%,检出溶出率。4%。

Efficient on-line clean-up and concentration atrazine and simazine was studied by the pre-column as the first column and an ODS column (250mm×4.6mm I.D) as the second column.

该系统能对具有一定疏水性的化合物进行在线富集,实现环境及生物复杂样品直接进样分离分析。

The result showed that after the treatment of the high-shear fiber kneader, the content of shives of the pulp will decrease 87%or more, the tensile index of the pulp sheets increases 22.6%, the tear index increases 28.8%, and the burst index increases 39.1%.

实验结果表明:纸浆中的纤维束去除率可达87%以上;纸浆纤维形态发生了变化,纤维的柔软度有所提高;纸浆的游离度略有下降,但对纸浆滤水性能影响甚微。

General Paint external walls of scrims standard closed Primer is set high alkali, high adhesion, water resistance and anti-salting-out that combines the functions of the external walls of water-borne closed primer.

漆将军标准型外墙抗碱封闭底漆是集高度抗碱、高附着力、防盐析及耐水功能为一体的外墙水性封闭底漆。

The method worked quite well, there was not much damage on the plastic, and the acrylic paint and lacquer primer are all gone.

这方法不错,珐琅油层被煞车油浸得剥落了,水性油层则被煞车油溶解了;而塑胶的质地只轻微变弱,没有出现严重爆胶的情况。

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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。