Codsiga Caawinta Caaga ah ee Alaabta Durida ee PVC

Soo koobid:Gargaarka processing A si loo hagaajiyo waxqabadka processing ee PVC-caasiyaynta Aids ADX-1001, waa sheyga la helay polymerization emulsion ka dib, waxa uu leeyahay waafaqid wanaagsan PVC, wax ku ool ah hoos u dhigi kartaa wakhtiga balaastikada ah ee PVC, yareeyo heerkulka processing, ka dhigi sheyga jilicsan. , lagu dabaqay qaabaynta duritaanka.

Erayada FurahaWaxyaabaha lagu daro caagagga, balaastiigga, wakhtiga balaastiga, heerkulka habaynta

By:Sun Xuyang, Shandong Jinchangshu Teknoolojiyadda Qalabka Cusub Co., Ltd., Weifang, Shandong

1. Hordhac

Polyvinyl chloride (PVC) ayaa si aad ah loogu isticmaalay dhinaca nolosha iyadoo loo eegayo waxqabadkiisa wanaagsan, qiimaha jaban, xooggiisa sare iyo iska caabbinta daxalka oo sarreeya, isticmaalkeeduna waa qaybta labaad ee ugu weyn ee alaabooyinka caagga ah kadib polyetylen.Si kastaba ha ahaatee, sababtoo ah habka liidata ee PVC, wax lagu daro ayaa loo baahan yahay in lagu daro, taas oo ugu muhiimsan taas oo ah balaastikada.Balaastiijiyeyaasha loo isticmaalo PVC waxay u badan yihiin phthalate esters, iyo balaastikada molecule-ka yar ee ay matalaan DOP waxay leeyihiin saameyn balaastiig ah oo wanaagsan iyo la jaanqaadka caagagga, laakiin sidoo kale waxay leeyihiin cillado badan.Waxay u guuri doonaan dusha sare ee alaabta caaga ah inta lagu jiro codsiga muddada-dheer ee alaabta, waxay leeyihiin soo saarid halis ah deegaanno gaar ah, waxayna u nugul yihiin inay ku guuldareystaan ​​jawiga qabow ama heerkulka sare, iyo cilladahani waxay si weyn u yareeyaan isticmaalka wakhtiga iyo shaqeynta alaabta.

Marka laga eego dhinaca waxqabadka badan, ilaalinta deegaanka iyo adkeysiga, shirkadeena waxay naqshadeysaa taxane ah waxyaabaha lagu daro polymer, beddelka miisaanka kelli ee waxyaabaha lagu daro si loo hagaajiyo adkeysiga iyo heerkulka sare ee caabbinta waxyaabaha lagu daro, oo ka dhigaya kuwo aad ugu habboon PVC iyada oo loo marayo ku darida monomers functional si loo hagaajiyo caabbinta socdaalka iyo iska caabinta soo saarista waxyaabaha lagu daro.Waxaan ku darnay wax-ku-darka isku-dhafan ee walxaha PVC si aan u baarno saameynta ka-hortagga ee ku-darka polymer-ka ee lagu dabaqay PVC marka la barbar dhigo molecule-yar oo DOP ah.Natiijooyinka ugu muhiimsan waa sida soo socota: Daraasaddan, waxaan ku dooranay polymerization emulsion si loo farsameeyo taxane ah polymers methacrylate iyadoo la adeegsanayo methyl methacrylate (MMA), styrene (st) iyo acrylonitrile (AN) sida monomers copolymer.Waxaan barannay saameynta bilawga kala duwan, emulsifiers, heerkulka falcelinta iyo saamiga qayb kasta oo ku saabsan habka polymerization ee emulsion polymerization, iyo ugu dambeyntii waxaan helnay miisaanka molecular ee caagagga caagagga ADX-1001 iyo miisaan yar oo caag ah ADX-1002, iyo alaabtu waxay leeyihiin iswaafajin wanaagsan oo PVC ah, taas oo si wax ku ool ah u yareyn karta wakhtiga balaastiigga ee xabagta PVC, yareyn kartaa heerkulka shaqeynta, ka dhig alaabooyinka jilicsan oo codso qaabeynta duritaanka.

2 Qiyaasta lagu taliyay

Qadarka caagagga caagga ah ADX-1001 waa 10 qaybood 100kii qaybood ee miisaanka PVC.

3 Isbarbardhigga Waxqabadka ee Balaastiijiyaha DOP

1. U diyaari alaabada PVC sida waafaqsan qaacidada shaxdan soo socota

Shaxda 1

Magaca Xasilinta 4201 Titanium Dioxide Calcium Carbonate PVC PV218 AC-6A 660 DOP
Qiyaasta (g) 30 10 60 75 1500 4.5 4.5 3 150

Shaxda 2

Magaca Xasilinta 4201 Titanium Dioxide Calcium Carbonate PVC PV218 AC-6A 660 ADX-1001
Qiyaasta (g) 30 10 60 75 1500 4.5 4.5 3 150

Shaxda 3

Magaca Xasilinta 4201 Titanium Dioxide Calcium Carbonate PVC PV218 AC-6A 660 ADX-1002
Qiyaasta (g) 30 10 60 75 1500 4.5 4.5 3 150

2. Habaynta tillaabooyinka alaabada PVC: Si gooni gooni ah isugu walaaq hababka kor ku xusan oo ku dar xarunta rheometer-ka.
3. Is barbar dhig saamaynta ADX-1001 iyo DOP ee farsamaynta PVC adoo eegaya xogta rheological.
4. Qalabka wax lagu sameeyo ee PVC ka dib marka lagu daro balaastikada kala duwan ayaa lagu muujiyay shaxda 4 ee hoose.

Shaxda 4

Maya Waqtiga caagagga (S) Balance Torque (M[Nm]) Xawaaraha wareegga (rpm) Heerkulka (°C)
DOP 100 15.2 40 185
ADX-1001 50 10.3 40 185
ADX-1002 75 19.5 40 185

4 Gabagabo

Xaqiijinta tijaabada ka dib, qalabka caagagga ah ee ay soo saartay shirkadeena waxay si wax ku ool ah u gaabin kartaa wakhtiga balaastiigga ee xabagta PVC waxayna yareyn kartaa heerkulka ka shaqeynta marka la barbar dhigo DOP.


Waqtiga boostada: Juun-17-2022