Iska mai polyglycol na nasa ya wakilci daraja na musamman na iska mai synthetic-based mud systems wanda aka tsara don bayar da aikin da bai dace ba a cikin ayyukan geotechnical da deep foundation. Polyglycols sune polyma mai synthetic wanda aka samu daga petroleum feedstocks, wanda ke aiki azaman babban abin iska ko kuma azaman additives mai aiki da iska a cikin iska mai water-based da invert-emulsion drilling systems. Waɗannan abubuwa suna nuna tsarin thermal mai mahimmanci, wanda ke aiki da kyau a cikin zafin jiki har zuwa 150°C da wanda ya wuce, wanda ke yiwa musamman amfani a cikin geothermal drilling, deep borehole applications, da ayyukan da ke da alaƙa da zafin jiki mai girma ko nuna wa zafin jiki mai tsawo.
Iska mai polyglycol na nasa ya wakilci daraja na musamman na iska mai synthetic-based mud systems wanda aka tsara don bayar da aikin da bai dace ba a cikin ayyukan geotechnical da deep foundation. Polyglycols sune polyma mai synthetic wanda aka samu daga petroleum feedstocks, wanda ke aiki azaman babban abin iska ko kuma azaman additives mai aiki da iska a cikin iska mai water-based da invert-emulsion drilling systems. Waɗannan abubuwa suna nuna tsarin thermal mai mahimmanci, wanda ke aiki da kyau a cikin zafin jiki har zuwa 150°C da wanda ya wuce, wanda ke yiwa musamman amfani a cikin geothermal drilling, deep borehole applications, da ayyukan da ke da alaƙa da zafin jiki mai girma ko nuna wa zafin jiki mai tsawo.