Desmodur RFE / ISCYANANATES RFE / CAS 4151-51-3-3 / DEHESIVE RF / Desmondur RF
Magaca wax soo saarka:Tris (4-Isocyanatophyl) Thiophosphate
CAS:4151-51-3
MF: C21h12n3n3ps
MW:465.38
EINECS:223-981-9
![Desmondur re](https://www.starskychemical.com/uploads/Desmodur-RE.jpg)
![](https://www.starskychemical.com/uploads/0f7f1ab6.png)
RFE POLYISOCYANATYATY waa isku-buuqa aad waxtar u leh ee loogu talagalay adhessies-ka ee ku saleysan polyurethane, caag dabiici ah iyo caag isku-dhafan. RFE POLYISOCYANATYATYATY sidoo kale waa mid waxtar u leh hagaajinta udgoonta agabyada ku saleysan caag. Waxaa loo isticmaali karaa sida isku-duwaha halkii uu ka isticmaali lahaa DSESUR DEFENUR RFE.
![Re 1](https://www.starskychemical.com/uploads/RE-1.png)
Laba-qaybood oo isku dhafan oo ah waa in loo adeegsadaa muddada lagu dabaqi karo ka dib markii uu gelinayo RFE.
Dhererka muddada lagu dabaqi karo Kaliya kaliya laxiriira kaliya polymer-ka ee dhajinta, laakiin sidoo kale qaybaha kale ee la xiriira (sida resin, resin, antiyoxgen, antiyoxer, caleenta, iwm.
Markii ugu dhow dhow muddada lagu dabaqi karo, badiyaa dhowr saacadood ama hal maalin shaqo, cufan ayaa sii adkaaneysa in la shaqeeyo, iyo muuqaalku uu dhakhso u soo baxo.
Ugu dambeyntiina, waxay noqotaa jelly aan la fahmi karin. 100 Cudurka tayada leh, hydroxyl polyanurethane (polyurethane) qiyaastii 20%), RFE waxay qabataa 4-7. Chloroprenne caag (koonto caag ah oo qiyaastii 20% ah), RFE waxay leedahay 4-7.
Xirmooyinka:Desmoddeur RFE waxaa caadi ahaan loo isticmaalaa soosaarka jaakadaha waxqabadka sare, oo ay kujirto gawaarida gawaarida, jaakadaha warshadaha iyo jaakadaha qurxinta. Waxay kor u qaadeysaa cimri dhererka, iska caabinta kiimikada iyo iska caabinta jahawareerka ee jaakadaha.
Ku dhaarta:Waxaa loo isticmaalaa in lagu diyaariyo cawska polyurethane, kaas oo leh adhesion iyo dabacsanaan iyo dabacsanaan oo ku habboon subseterates kala duwan.
Elastomers:Desmodur RFE waxaa sidoo kale loo isticmaalaa soosaarka cudurka loo yaqaan 'polyuurethane', oo lagu qiimeeyo sifooyinka farsamada ee ugu wanaagsan, xidho iska caabbinta iyo dabacsanaanta.
:Waxaa lagu dari karaa qaacido daah fur ah si loo wanaajiyo adhesion iyo cimri dherer.
![Re 2](https://www.starskychemical.com/uploads/RE-2.png)
Xidhmada: 0.75kg / dhalo, guud ahaan 20 dhalo oo ah hal sanduuq kartoon, 55 kg / durbaan ama 180kg / foosto, ama sida ay macaamiisha codsadaan.
![xirmo-11](https://www.starskychemical.com/uploads/package-RE-11.jpg)
Markaad qaadatid deve deveur, taxaddarro gaar ah waa in la raacaa maadaama loo kala saarayo sida loo yaqaan 'isocyanate' waxayna soo bandhigi kartaa khataraha caafimaadka iyo badbaadada. Waa kuwan tixgelinno muhiim ah oo lagula xisaabtamo inta lagu jiro gaadiidka:
U hoggaansanaanta sharciyeynta:Xaqiiji u hogaansanaanta qawaaniinta maxalliga ah, ee guud ee maxalliga ah iyo kuwa caalamiga ah ee ku saabsan gaadiidka alaabada khatarta ah. Tan waxaa ka mid ah summad sax ah, dukumiintiyo iyo u hoggaansanaanta qawaaniinta gaadiidka (tusaale, lambarka Qaramada Midoobay, kala-soocidda halista).
Baakadaha:Adeegso weelal ku habboon oo la jaan qaadaya ISOCYANANATE. Hubso in baakadaha ay tahay mid xasilloon oo daadis-caddayn si looga hortago daadinta inta lagu jiro gaadiidka.
Qalabka Ilaalinta Shaqsiyeed (PPE):Shaqaalaha ku lugta leh maaraynta iyo gaadiid desmondrur RFE waa inay xirtaan PPE habboon ee ay ku jiraan galoofyada, goggles iyo ilaalinta neefsashada si loo yareeyo soo-gaadhista.
Hawo:Hubso in gaariga gaadiidku si fiican u hawo leeyahay si looga hortago uruurinta maraqyada, kaas oo waxyeello u geysan kara haddii la neefsado.
Xakameynta heerkulka:Joogtee xaaladaha heerkulka habboon inta lagu gudajiro gaadiidka, maadaama heerkulka xad-dhaafka ah uu saameyn ku yeelan karo xasilloonida sheyga.
Nidaamka Degdega ah:Haddii ay dhacdo daaqsimo ama daadad, ha yeeshaan hanaanka ka-hortagga degdegga ah ee howlaha. Tan waxaa ka mid ah lahaanshaha xirmo daadinta iyo sahayda gargaarka degdegga ah ee la dilo.
Tababbarka:Hubso in dhammaan shaqaalaha ku lugta leh geedi socodka gaadiidkaba loogu talagalay in lagu maareeyo waxyaabaha halista ah oo ay ka warqabaan halista la xidhiidha ISOCYANES.
Iska ilaali ashyaa'da iswaafaqsan:Ka fogee dessodur rfe ka fog meelaha aan iswaafaqsaneyn sida aashitada adag, saldhigyo adag iyo biyo si looga hortago fal-celinnada halista ah.