天津防水丙二醇丁醚服務(wù)電話

來源: 發(fā)布時(shí)間:2024-08-10

Evaluationofexposureto1-alkoxy-2-propanolsand1-(2-methoxy-1-methylethoxy)-2-propanolbytheanalysisoftheparentcompoundsinurine.JuhaLaitinen,JyrkiLiesivuori,RaunoHarvima文獻(xiàn)索引:Toxicol.Lett.162(2-3),186-94,(2006)全文:HTML全文摘要Floorlacquerers'inhalationandtotalexposureto1-alkoxy-2-propanolsand1-(2-methoxy-1-methylethoxy)-2-propanol(DPGME)weremeasured.Thetotalexposurewasbiomonitoredbyurinalysisoffreeunchanged1-alkoxy-2-propanolsandDPGME.Thefloorlacquerers'8-hinhalationexposuresto1-methoxy-2-propanol(PGME),1-butoxy-2-propanol(PGBE)andDPGMEwere1.9+/-1.3(mean+/-S.D.,n=15),1.0+/-1.4ppm(n=11)and0.2+/-0.3ppm(n=11),respectively.Thegravity-correctedurinaryexcretionsofPGME,PGBEandDPGMEwere5.3+/-5.4mumol/l,0.9+/-0.9mumol/land1.5+/-2.8mumol/l,respectively.Alinearrelationshipwasfoundbetweenthegravity-correctedurinaryexcretionofPGME(R(2)=0.82),PGBE(R(2)=0.93)andDPGME(R(2)=0.93)andtheirpreceding8-hinhalationexposure.丙二醇丁醚專業(yè)經(jīng)銷商,詳細(xì)咨詢壹五八,零壹扒壹,壹六壹六。天津防水丙二醇丁醚服務(wù)電話

Applicationofmultidimensionalgaschromatography-massspectrometrytothedeterminationofglycolethersinair.ERKennedy,PFO'Connor,AAGrote文獻(xiàn)索引:J.Chromatogr.A.522,303-13,(1990)全文:HTML全文摘要Theapplicabilityofmultidimensionalgaschromatography-massspectrometrytotheanalysisoffiveglycolethersinairwasdemonstrated.Airsampleswerecollectedoncharcoaltubesanddesorbedwith5%methanolinmethylenechlorideasisdescribedinmethod1403oftheNationalInstituteforOccupationalSafetyandHealthManualofAnalyticalMethods.Theglycolethersweredeterminedbymultidimensionalgaschromatography-massspectrometry.Thelimitofdetectionwas5to7micrograms/sampleforeachcompound.山東比較好的丙二醇丁醚品牌丙二醇丁醚是易燃物品。

Anomalyindielectricrelaxationdispersionofglass-formingalkoxyalcohols.YanqinGao,ZemingChen,WenkangTu,XiangqianLi,YongjunTian,RipingLiu,Li-MinWang文獻(xiàn)索引:J.Chem.Phys.142,214505,(2015)全文:HTML全文摘要Thedielectricrelaxationsinsixprimaryandsecondaryalkoxyalcoholswithvaryingmolecularsizeanddifferentseparationbetween-O-andhydroxylgrouparestudiedattemperaturesaroundglasstransition.Theanalysesoftheapparentfullwidthathalfmaximumofthemainrelaxationsofthealkoxyalcoholsrevealminimainthetemperaturedependenceoftherelaxationdispersions.Thestretchingexponentsforthemainrelaxationsofthealkoxyalcoholsarealsofoundnottofollowtheempiricalcorrelationswithotherdynamicquantitiesestablishedforgenericliquids.AcomparisonoftherelaxationdispersionsinthealkoxyalcoholswiththoseinDebyeandnon-Debye(generic)liquidsispresented.Theimpactsoftheβ-relaxationsontheapparentmainrelaxationwidthsarereviewedformolecularglassformers.

主要用于重垢清潔劑。它能極好地溶解、偶聯(lián)油和脂,使其用于家用和工業(yè)配方。部分水溶,可增溶大多數(shù)溶劑。蒸發(fā)速率與乙二醇丁醚相近,是后者非常好的替代品。常與其他丙二醇醚如二丙二醇甲醚、丙二醇正丙醚或二丙二醇正丙醚共用。具體應(yīng)用如下:①家用和工業(yè)清潔劑、油脂涂料脫除劑、金屬清潔劑和硬表面清潔劑的偶聯(lián)劑和溶劑;②減水涂料的有效偶聯(lián)劑和溶劑;③水基乳膠涂料的有效凝結(jié)劑;④溶劑基涂料的活性溶劑;⑤生產(chǎn)酯、溶劑、增塑劑的化學(xué)中間體。遵照規(guī)定使用和儲(chǔ)存則不會(huì)分解。保持貯藏器密封,放入緊密的貯藏器內(nèi),儲(chǔ)存在陰涼,干燥的地方

寶加瑞化工是一家專業(yè)經(jīng)營進(jìn)口原裝化工原料的公司,全國各地都有分倉,多地同事發(fā)貨,如有意向歡迎致電咨詢壹五扒零妖扒妖要溜要溜 上海寶加瑞專業(yè)銷售丙二醇丁醚等醇醚溶劑,歡迎您的光臨。

丙二醇丁醚系列由于其微毒性,較悅?cè)说臍馕?,是很有前途的環(huán)保型溶劑。用于工業(yè)/家用清潔劑配方中,安全性,為許多發(fā)達(dá)國家,特別是日本所認(rèn)可,蒸發(fā)速率與乙二酸丁瞇相近,是后者非常好的替代品。在涂料、清洗劑、油墨、皮革等方面都用途。在染料溶解過程中,可用它代替醇性溶劑,是一種良好的偶聯(lián)劑。此外,丙二醇丁醚系列還可用作水性涂料的成膜助劑、感光膠、PS版清洗印刷、電子化學(xué)品、噴氣發(fā)動(dòng)機(jī)燃料添加劑(防水劑)、萃取劑和高沸點(diǎn)溶劑等。中文名稱:丙二醇丁醚英文名稱:PNBCAS號(hào):29387-86-8分子式:C7H16O2分子量:132.20074熔點(diǎn)-15.45℃(estimate)沸點(diǎn)165-175(lit)密度0.885g/mLat25℃1.416(lit)閃點(diǎn)138含量:≥99%包裝:180kg/桶外觀:無色透明液體1.用作溶劑、分散劑或稀釋劑,也用作燃料抗凍劑、清洗劑、萃取劑、有色金屬選礦劑。有機(jī)合成中間體。2.涂料、清洗劑、油墨、皮革等方面都有用途3①家用和工業(yè)清潔劑、油脂涂料脫除劑、金屬清潔劑和硬表面清潔劑的偶聯(lián)劑和溶劑。寶加瑞化工是一家專業(yè)經(jīng)營進(jìn)口原裝化工原料的公司,如有意向歡迎致電咨詢丙二醇丁醚安全技術(shù)說明書。湖北綠色丙二醇丁醚聯(lián)系方式

丙二醇丁醚是無色透明液體。天津防水丙二醇丁醚服務(wù)電話

丙二醇丁醚是一種綠色環(huán)保型高級(jí)溶劑,在涂料、清洗劑、油墨、皮革等方面主要用途。是制動(dòng)液的主要成份之一。丙二醇醚還可用于多彩涂料、感光膠、PS版清洗、印刷、電子化學(xué)品、噴氣發(fā)動(dòng)機(jī)燃料添加劑(防水劑)、萃取劑和高沸點(diǎn)溶劑等。產(chǎn)品別名1,2-丙二醇-1-單丁醚;2-丁氧基-1-丙醇;2-羥丙基·丁基醚分子式HOC3H6OC4H9(C7H16O2)CASRN:15821-83-7EINECS:249-598-7InChI編碼:InChI=1/C7H16O2/c1-3-4-5-9-7(2)6-8/h7-8H,3-6H2,1-2H3分子量:132.2理化性質(zhì)沸點(diǎn):171.1℃。熔點(diǎn):-90℃。閃點(diǎn):(開杯)71℃。折射率:(25℃)1.415表面張力:(25℃)2.9mN/m粘度:(25℃)26.5mPa.s25℃溶于水6.0%,水溶于丙二醇丁醚1.5%天津防水丙二醇丁醚服務(wù)電話