Polyether Polyols: Agab Waxqabad Sare leh oo loogu talagalay Codsiyada Kala Duwan
Goobaha Codsiga ee ugu Muhiimsan
Shaabadaha, biyaha iyo iska caabbinta kiimikada ee resins-ka polyether-ka ayaa ka dhigaya agab shaabadeyn oo ku habboon. Waxay si wax ku ool ah uga hortagaan soo gelitaanka biyaha iyo kiimikooyinka waxaana si weyn loogu isticmaalaa dhismaha biyo-xidheennada, shaabadeeynta tuubooyinka, iyo daboolidda qalabka elektaroonigga ah. Shaabadeyaasha ku salaysan resin-ka polyether-ka ayaa sidoo kale muujiya waxqabad wanaagsan oo heerkul hooseeya, iyagoo ilaalinaya waxtarka shaabadeeynta cimilada daran.
Elastomers-ka, resins-ka polyether waxaa loo isticmaalaa in lagu soo saaro elastomers-ka thermoplastic-ka ee waxqabadka sare leh (TPEs). Agabkani wuxuu isku daraa dabacsanaanta cinjirka iyo ku habboonaanta habaynta balaastikada waxaana si weyn loogu isticmaalaa kabaha, alaabta carruurtu ku ciyaarto, qalabka caafimaadka, iyo qaybaha baabuurta. Dabacsanaanta iyo cimri dhererka resins-ka polyether-ka ayaa ka dhigaya xulasho ku habboon soo saarista elastomers-ka waxqabadka sare leh.
Warshadaha elektaroonigga, iska caabbinta kiimikada ee resins-ka polyether iyo iswaafajinta bayoolojiga ayaa ka dhigaya kuwo ku habboon kaydinta elektaroonigga ah iyo walxaha dahaarka. Waxay ka ilaaliyaan qaybaha elektaroonigga ah qoyaanka iyo daxalka kiimikada iyagoo bixinaya dahaar koronto oo wanaagsan. Resins-ka polyether-ka ayaa sidoo kale loo isticmaalaa soo saarista sawir-qaadayaasha iyo dhejisyada elektaroonigga ah, iyagoo buuxinaya shuruudaha saxda ah ee warshadaha elektaroonigga ah.
Dhinaca bayoolajiga, iswaafajinta noolaha ee resins-ka polyether iyo iska caabbinta kiimikada ayaa ka dhigaya kuwo ku habboon soo saarista aaladaha caafimaadka iyo qalabka injineernimada unugyada. Waxaa si fiican u dulqaadan kara unugyada aadanaha iyagoo bixinaya xoogga farsamada ee lagama maarmaanka ah iyo cimri dhererka. Resins-ka polyether-ka waxaa sidoo kale loo isticmaalaa in lagu soo saaro sideyaasha sii daaya daawada, iyadoo la xakameynayo heerka sii daynta daawooyinka si loo xoojiyo saameynta daaweynta.
Tilmaamaha
| Magaca Badeecada | Polyeter Polyol | |||||||||
| MF | C₂H₄O | |||||||||
| Muuqaalka | Dareere aan midab lahayn oo dareere ah | |||||||||
| Nadiifnimo | 99.50% | |||||||||
| Lambarka CAS | 25322-69-4 | |||||||||
| Koodhka HS | 2909499090 | |||||||||
| Lambarka EINECS | 500-038-9 | |||||||||
| Codsiga | Soo saarista joodariyaasha, xumbo fadhiga, qaboojiyeyaasha, looxyada dahaarka dhismaha, iwm. | |||||||||
Xaashida Xakamaynta Tayada
| Magaca Badeecada | Polyeter Polyol | ||||||
| SHAYGA | Heerka Caadiga ah | NATIIJADA TIJAABADA | |||||
| Qiimaha Haydroxyl (mgKOH/g) | GB/T 12008.3-2022 | 56.2(PPG-2000) | |||||
| Qoyaanka (%) | GB/T 22313-2008 | 0.03% | |||||
| Viscosity (25°C, mPa-s) | GB/T 12008.6-2022 | 450(PPG-2000) | |||||
| qiimaha pH | GB/T 9724-2007 | 7.20% | |||||
| Daciifnimo la'aan (meq/g) | GB/T 12008.8-2022 | 0.02 | |||||
Marka la soo koobo
Iyadoo la kordhinayo wacyigelinta deegaanka iyo horumarka tignoolajiyada, habka wax soo saarka ee resins polyether si joogto ah ayaa loo hagaajinayaa. Soo saarista casriga ah ee resins polyether waxay isticmaashaa hababka kiimikada cagaaran si loo yareeyo saameynta deegaanka. Intaa waxaa dheer, dib-u-warshadaynta iyo burburka noolaha ee resins polyether ayaa la horumarinayaa, taasoo ka dhigaysa kuwo la jaan qaadaya shuruudaha horumarinta waara.
Marka la soo koobo, resins-ka polyether-ka, oo ah walxo waxqabad sare leh, waxay door muhiim ah ka ciyaaraan warshado badan sababtoo ah dabacsanaantooda aadka u wanaagsan, iska caabbinta kiimikada, iyo iswaafajinta bayoolojiga. Iyadoo la raacayo horumarka tignoolajiyada ee joogtada ah, rajada codsiga ee resins-ka polyether-ka ayaa sii ballaaran doonta, taasoo siin doonta taageero xooggan oo ku aaddan horumarinta warshadaha casriga ah iyo daawada bayoolojiga.