The influence of polymerization degree and alcoholysis degree of polyvinyl alcohol, the ratio of Span - 20 to Tween - 20, the amount of polyvinyl alcohol, the amount of water - soluble inhibitor, pretreatment and after - treatment processes and et al on the hydrophobic property and stability of the water -repellent is investigated.

研制了一種以聚乙烯醇久久综合色之、2種非離子表面活性劑——Span-20和Tween-20精品自拍第2页在线、水溶性緩蝕劑等為原料的水性憎水劑亚洲欧美天堂在线；考察了聚乙烯醇的聚合度和醇解度国产在线观看美乳AV、2種非離子表面活性劑之間的配比、聚乙烯醇含量噜噜色噜噜网色妞网av、乳化劑含量黄色A片区全部免费、水溶性緩蝕劑含量、預(yù)處理和后處理工序等因素對憎水劑憎水效果及穩(wěn)定性的影響亚洲小说在线综合专区。

Knitting oil stable at high and low temperature was prepared by emulsification between 20# white oil as base oil and O-3 and O-6 of narrow molecular weight distribution, Span-80, Tween-80, PK, and barium petroleum sulfonate as emulsifier. Condensation point, residue analysis, emulsifying properties, permeability, antistatic performance and application effect were used to characterize knitting oil.

選擇溫度穩(wěn)定的20#白油為基礎(chǔ)油免费a片小视频网站，選擇窄分布O-3和O-6、Span-80农村野外操逼片儿。、Tween-80乳化劑日本最新黄色网站，并加入PK和石油磺酸鋇進行溫度穩(wěn)定型針織機油的合成，并采用殘渣分析法久久A级片、凝點測試在线欧美视频网址www、乳化性能、滲透性能和抗靜電性能測試以及實際使用效果對所研制的針織機油進行表征。

Results indicated that 1% sunflower oil emudified with Tween 20 has the greastest control efficacy against the powder mildews of common jasmin orange, common cosmos, and common crape myrtle with control rate of 78%, 61%, and 54%, respectively.

結(jié)果發(fā)現(xiàn)以1% Tween 20乳化之葵花油對月橘成年人的视频在线观看、大波斯菊和紫薇白粉病均有良好的防治效果，其防治效果可分別達79.9%亚洲精选午夜久久无码6O80、76.3%最黄欧美性爱黄图，61.4%、61.0%及53.6%日韩影音先锋av资源站。

Compared with control plant growing in NS with phenanthrene alone, phenanthrene level in cucumber root decreased but above-ground phenanthrene level remained un-affected in NS with phenanthrene and Tween 80 at supra-CMC.

在含有菲和表面活性劑的營養(yǎng)液中培養(yǎng)黃瓜幼苗時www.的黄色网站，大于CMC的Tween 80處理使黃瓜根中菲含量下降，而地上部分菲含量受營養(yǎng)液中表面活性劑的影響不顯著久久香蕉国产线看观看亚洲卡。

All PSI complexes could be solubilized by high concentration of Digitonin. Different area of thylakoid membrane could be separated by Tween-20 and PSI complex could be found in them solubilized by Digitonin.

高濃度的毛地黃皂苷能夠獲得全部的PSI復(fù)合物国产黄色网站免费在现观看；Tween-20能夠分離不同區(qū)域的類囊體膜，結(jié)合毛地黃皂苷處理均能夠獲得PSI復(fù)合物亚洲综合小说图片。

The corrosion rate is 83.26% which is much closer to the one of single SDBS system through data fitting in weak polarization region. There is an obvious synergistic effect between SDBS and Tween-20. The saturated surface absorption of SDBS on zinc electrode in the combined electrolyte is reduced obviously due to the ingression of Tween-20 into the blended micelle.

鋅電極在復(fù)配電解液體系ST中具有比單一添加SDBS或Tween-20更高的放電容量欧美一级特黄大片做受在线观看s，在最佳復(fù)配添加量0.001g·L~(-1Tween-20+0.4g·L~(-1)SDBS時，活性物質(zhì)利用率顯著提高至80.7%一级毛片,A级毛片，緩蝕效率達到83.26%婷婷操操b，與單一SDBS體系較為接近。

Effects of surfactant Tween 80 and Tween 60 on the secretion of extracellular polysaccharide have been compared in the fermentation of mycelia of Coprinus Comatus.

比較了兩種表面活性劑Tween 80和Tween 60對毛頭鬼傘菌絲體培養(yǎng)過程中胞外多糖釋放的影響男把女日出了白浆的免费视频。

Attempts in part I of the dissertation were to develop microemulsion systems using medium chain triglyceride, Captex 300, deionized water (H2O), and TPGS as surfactant for the oral delivery of protein drugs or poorly water soluble drugs. Pseudo-ternary phase diagrams were constructed to elucidate the phase behavior of systems composed of medium-chain triglyceride and water with TPGS as main surfactant, polysorbates (Tween 20, Tween 40, Tween 60 and Tween 80) as adjuvant surfactants, and polyethylene glycols (PEG 400 and PEG 600) and polyols (ethanediol, 1,2-propanediol, 1,3-propanediol, 1,3-butanediol, 1,4-butanediol and glycerin) as cosurfactants.

藉由擬三相圖（Pseudo-ternary Phase Diagrams）的建立來了解中鏈型三酸甘油酯激情另类小说、去離子水及TPGS為主要界面活性劑配合聚醇山梨酯（如Tween 20、Tween 40影音先锋av在线资源、Tween 60及Tween 80）為輔助界面活性劑或聚乙二醇（如PEG 400及PEG 600）及多醇類（如乙二醇最新热播无码视频。、1，2-丙二醇九七人人操、1国产初高中精品网，3-丙二醇、1在线播放视频日韩精品免费，3-丁二醇看AV片网站、1，4-丁二醇及甘油作為共界面活性劑所形成的微乳基劑之相變化三级在线国产精品。

Those results indicated that addition of surfactant Tween 20 and Tween 80 may regulate the ruminal fermentation by stimulating cellulose degradation and acetic add production.

以上結(jié)果提示：非離子表面活性劑Tween 20和Tween 80主要通增加纖維素在前胃的消失率和乙酸生成的途徑對瘤胃發(fā)酵進行調(diào)控国内自拍无码日韩经典视频。

The experiment was designed as a 5×5 Latin square with five Chinese Merino male sheep with rumen and duodenal cannulae to examine the effects of supplementation Tween 80 and Tween 20 on ruminal fermentation and nutrient digestibility. In the experiment, the animals were given a basal diet consisting of compound feed and corn straw.

選取裝置永久性瘤胃瘺管和十二指腸瘺管的中國美利奴綿羊，采用5×5拉丁方試驗設(shè)計A片在线观看免费的网站，在飼喂玉米秸稈綿羊日糧中分別添加5国产精品无码AV在毛片，10g/d Tween 20或3， 6g/d Tween 80亚洲精品愉拍偷拍网址，以空白為對照97re精品视频在线观看，以研究不同水平的非離子表面活性劑Tween 20和Tween 80對綿羊瘤胃消化代謝的影響。