Heatc-ka Dhismaha Dhismaha

Heatc-ka Dhismaha Dhismaha

Heatc-ka Dhismaha DhismahaHydroxyetylMdhelCEllelosewaxaa loo yaqaanaa methyl hydroxytylylule (MHEC), waawaa cadaan ama budada cad-cad, ur la'aan oo aan dhadhan lahayn, milmaaBiyo kulul iyo biyo qabow labadaba. Hemc fasalka dhismaha ayaa noqon karaWaxaa loo istcimaalaa sibidhka, gypsum, wakiilka geyrinta lime, waa wakiilka haynta biyaha, waa abbaaraha ugu fiican ee qalabka budada ah.

ALiiska: hydroxyetylylyl bylulose; hydroxyetylylyl bylule; hydroxytyrethylyl ethyl bluelose; 2-hydroxyetylylylylykyl ether ether ether cell, Methylhydroxydythylcellosuse; Cellulose; 2-hydroxyetylylyl ether ether. Hemc;

HydroymetylMylMylusylus; hydroxyetylylyl bylule; hydroxymylylyl cellyl cellyl.

Diiwaangelinta CAS: 9032-42-2

Qaab dhismeedka molika:

 

Astaamaha wax soo saarka:

1. Imaanshaha: hemc waa cad ama ku dhawaad ​​budo cad; Orrin la'aan oo aan dhadhan lahayn.

2. Xallinta: Nooca H HEMC waxaa lagu kala diri karaa biyaha ka hooseeya 60 ℃, iyo nooca L oo keliya ayaa lagu kala diri karaa biyo qabow. Hemc waxay la mid tahay HPMC oo aan ku dhexjiro inta badan dareeraha dabiiciga ah. Daaweynta dusha sare, kala firidhsan hemc biyo qabow oo aan lahayn adhijirro oo si tartiib ah loo kala diri karo iyadoo la hagaajinayo qiimaha pH qiimaha 8-10.

3.

4. Fidirka: Heerka kaarka ah ee 80 mesh waa 100%; Heerka kaarka 100 mesh waa ≥99.5%.

5. Miisaan gaar ah oo been ah: 0.27-0.60g / cm3.

6. Heerkulka 'Mowex-ka' ay ka sarreyso 200 ℃, oo waxay bilaabataa inay gubto 360 ℃.

7. Hemc wuxuu leeyahay dhumuc weyn, xasillooni la'aan, kala firidhsan, wada noolaansho, majaraaddarro, haynta biyaha iyo astaamo kale.

8. Sababta oo ah sheyga waxaa ku jira kooxda hydoxytylykyl, heerkulka jel ee sheyga ayaa gaaraya 60-90 ℃. Intaas waxaa sii dheer, kooxda hydroxytylyl waxay leedahay hawo-saar aad u sareeya, kaas oo sidoo kale ka dhigaya sheyga isku-darka ah ee wanaagsan. Gaar ahaan dhismaha kuleylka kulul iyo kan sare ee xagaaga, Hemc wuxuu leeyahay haynta biyo sareeya marka loo eego unugyada methyl ee isku fiidka, iyo heerka haynta biyaha ma aha wax aan ka yarayn 85%.

 

Fasalka Alaabada

Hemcheer u qaybin Viscosity (NDJ, MPA.S, 2%) Viscosity (prokfifield, mpa.s, 2%)
HemcMh60m 48000-72000 24000-36000
HemcMh100m 80000-120000 40000-55000
HemcMh150m 120000-180000 55000-65000
HemcMh200m 160000-240000 Min70000
HemcMh60ms 48000-72000 24000-36000
HemcMh100ms 80000-120000 400-55000
HemcMh150ms 120000-180000 55000-65000
HemcMh200ms 160000-240000 Min70000

 

 

Muhiim

Sida wakiilka firfircoon ee dusha sare ah, hydroxyetylyl bylulose bycc wuxuu leeyahay astaamaha soo socda ee ka sokow dhumucda, oo la joojinayo, isku-darka, filinka, ku-soo-qaadista, hagidda biyaha, biyo-haynta,

(1) Hydroxyetylylylyl bylulose bylulose waxaa ku milmay biyo kulul ama qabow, taasoo ka dhigeysa inay leedahay xaruudo badan oo xabitaan ah iyo astaamo viscosity, oo ah dabaqa aan kuleylka ahayn;

(2) hydroxyetylylyl bylulose chexc chexc-ka oo leh noocyo badan oo dhiig-baxa biyuhu biyo-ku-cuslaa, iyo milix, waana dhumuc weyn oo aad u fiican oo loogu talagalay xallinta korantada.

(3) Hemc waxay leedahay kaydinta biyaha xoogga badan ee kahortagga methyl, iyo xasilloonida aragga, kala-sooca, iyo caabbinta cafiska cafiska ayaa ka xoog badan kan hydroxyetyl ​​celluelus.

 

Habka diyaarinta xalka

(1) Ku dar qadar cayiman oo biyo nadiif ah weelka;

(2) Ku dar hydroxytylylyl bylulose bylc oo kacsan xawaaraha-xawaaraha, oo walaaq ilaa inta laga baabi'iyo by by bylulose si siman loo kala diro;

(3) Marka loo eego xogta imtixaanka farsamada, waxaa si adag loogula talinayaa in lagu daro ka dib markii emulsion emulsion-ka polymer lagu daro (ie, hydroxyetyl ​​methyl bylulelHemcwaxaa lagu qasiyaa ethylene glycol ama propylenene glycol).

 

Usda '

 

Warshadahadhismoqalabka,Heatc-ka Dhismaha Dhismahaku habboon yahaytile dhejis, sibidhka sibidhka, hoobiye qalalan, is-qiimaynta, gypsum plaster,rinjiga 'latex', dhismeyaasha sheyga, meelaha kale ee dhismaha, qodista saliida, alaabada daryeelka shaqsiyeed, wakiillo ka mid ah, xasilinta, iyo xayiraadaha lagu xayiro waxaa sidoo kale loo isticmaali karaa matrophilic gels-ka , Diyaarinta diyaarinta nooca heerka sii-deynta ee Matrix-Tus, waxaana sidoo kale loo isticmaali karaa xasilinta cuntooyinka, iwm.

 

Pmalqaca iyo kaydinta

(1) Waxaa lagu buuxiyay bacda polyetylen-ka-caagat-ka-caaga ah ama boorso warqad ah, 25kg / boorso;

(2) Hawada ha ku qulqulayo meesha kaydinta meesha lagu keydiyo, iska ilaali iftiinka qorraxda tooska ah, oo ka fogow ilaha dabka;

(3) Sababtoo ah maxaa yeelay hydroxyetylylyl bylulose chelc waa hygroscopic, waa in aan hawada la kulmin. Alaabada aan la isticmaalin waa in la shaabadeeyaa oo lagu keydiyaa, lagana ilaaliyaa qoyaan.

20'FCL: 12ton oo leh la jeexjeexay, 13.5ton la'aanteed.

40'FCL: 24ton oo leh oo la jeexjeexay, 28gongton la'aan.


Waqtiga Post: Jan-01-2024