II intangiriro
Imfashanyo ya Film Coalescing, izwi kandi nka Coalescence Aid.Irashobora guteza imbere plastike no guhindura ibintu byoroshye bya polymer, kunoza imikorere ya coescence, no gukora firime muburyo bwubushyuhe bwubaka.Nubwoko bwa plasitike byoroshye kubura.
Imashanyarazi ikunze gukoreshwa cyane ni polimeri ya ether alcool, nka propylene glycol butyl ether, propylene glycol methyl ether acetate, nibindi. Ethylene glycol butyl ether, yahoze ikoreshwa cyane, yabujijwe mubihugu byinshi kubera uburozi bwimyororokere bwabantu. umubiri.

Gusaba
Mubisanzwe, emulsion ifite firime ikora ubushyuhe.Iyo ubushyuhe bwibidukikije buri munsi ya firime ya emulsion ikora ubushyuhe, emulion ntabwo yoroshye gukora firime.Imfashanyo ya Firime Coalescing irashobora kunoza imashini ikora emulsion kandi igafasha gukora firime.Filime imaze gushingwa, Imfashanyo ya Film Coalescing izahinduka, ibyo ntibizagira ingaruka kubiranga film.
Muri sisitemu yo gusiga irangi, umukozi ukora firime yerekeza kuri CS-12.Mugutezimbere sisitemu yo gusiga irangi, ibicuruzwa byihariye byumukozi ukora firime mubyiciro bitandukanye nabyo biratandukanye, kuva 200 # Paint Solvent kugeza Ethylene Glycol.Kandi CS-12 isanzwe ikoreshwa muri sisitemu yo gusiga irangi.

III.Ironderero ry'umubiri na shimi
Isuku ≥ 99%
Ingingo yo guteka 280 ℃
Flash Flash ≥ 150 ℃

IV.Ibiranga imikorere
Igicuruzwa gifite aho kibira cyane, imikorere myiza y’ibidukikije, kutitwara neza, guhindagurika guke, byoroshye kwinjizwa nuduce duto twa latex, kandi birashobora gukora neza cyane.Ni firime ikora ibikoresho bifite imikorere myiza yo gusiga irangi.Irashobora kunoza cyane firime ikora imikorere ya latex irangi.Ntabwo ikora gusa kuri emulsi ya acrylate, emulion ya styrenevinyl acetate, na vinyl acetate-acrylate emulion, ariko no kuri emulion ya PVAC.Usibye kugabanya cyane ubushyuhe buke bwa firime yerekana irangi rya emulsiyo, irashobora kandi kunoza coescence, kurwanya ikirere, kurwanya scrub hamwe niterambere ryamabara y irangi rya emulsiya, kugirango firime ibe ihagaze neza mububiko icyarimwe.

V. Ubwoko bwa Shimi
1. Inzoga
(nka alcool ya benzyl, Ba, Ethylene glycol, propylene glycol na hexanediol);
2. Inzoga
(nka ester ya dodecanol (ni ukuvuga Texanol ester cyangwa CS-12));
3. Inzoga
. glycol phenyl ether PPH, nibindi);
4. Inzoga Ether Esters
(nka hexanediol butyl ether acetate, 3-ethoxypropionic aside Ethyl ester EEP), nibindi;

VI.Igipimo cyo gusaba
1. Kubaka impuzu, ibinyabiziga byo mu rwego rwo hejuru hamwe no gusana ibifuniko
2. Gutwara ibidukikije bitwara ibidukikije byo gucapa no gusiga irangi
3. Ikoreshwa muri wino, kuvanaho amarangi, gufatira, gusukura nizindi nganda

VII.Imikoreshereze n'imikoreshereze
4% -8%
Ukurikije ingano ya emulsiyo, kongeramo inshuro ebyiri murwego urwo arirwo rwose no kongeramo kimwe cya kabiri cyingaruka murwego rwiza rwo gusya bizafasha guhanagura no gukwirakwiza pigment nuwuzuza.Ongeramo kimwe cya kabiri cyamabara azafasha kurinda ibituba.
Ukurikije ingano ya emulsiyo, murwego urwo arirwo rwose, iyo wongeyeho inshuro ebyiri, ingaruka ni nziza.Kwiyongera kwa kimwe cya kabiri murwego rwo gusya bifasha mugutose no gukwirakwiza pigment hamwe nuwuzuza, kandi kongeramo kimwe cya kabiri murwego rwo guhindura amarangi bifasha mukubuza kwibumbira hamwe.
[Gupakira]
200 kg / 25 kg ingoma
[Kubika]
Bishyirwa ahantu hakonje, humye kandi gahumeka neza, birinda izuba nimvura.

VIII.Imfashanyo isanzwe na Ideal Ifashayobora
Ibiranga ibi bikurikira bizaboneka kubakozi basanzwe kandi beza bakora firime:
1. Imfashanyo ya Firime Coalescing igomba kuba ikomeye ya polymer, ifite firime nziza ikora neza kubwoko bwinshi bwamazi ashingiye kumazi, kandi ikaba ihuza neza.Irashobora kugabanya firime ntoya ikora ubushyuhe bwamazi ashingiye kumazi, kandi niba bizagira ingaruka kumiterere no kurabagirana kwa firime;
2. Ifite ibyiza byo kunuka gake, dosiye nkeya, ingaruka nziza, kurengera ibidukikije neza, hamwe nihindagurika.Irashobora guhindura neza igipimo cyumye kugirango byoroshye kubaka;
3. Ihinduka ryiza rya hydrolysis, gukomera kwinshi mumazi, igipimo cyacyo cyo guhindagurika kigomba kuba munsi y’amazi na Ethanol, kandi kigomba kubikwa mu mwenda mbere yo gukora firime, kandi kigomba guhindagurika rwose nyuma yo gukora firime, bitagira ingaruka ku mikorere yo gutwikira ;
4. Irashobora gukoreshwa kuri adsorb hejuru yubutaka bwa latex, bushobora gukoreshwa mugutanga ibice bya latex hamwe nibikorwa byiza bya coescence.Iseswa ryuzuye hamwe no kubyimba amazi ashingiye kumazi ntabwo bizagira ingaruka kumitekerereze ya latex.

IX.Icyerekezo cy'iterambere
Nubwo Imfashanyo ya Film Coalescing igira ingaruka zikomeye kumiterere ya firime yo gusiga irangi rya emulsiyo, Imfashanyo ya Film Coalescing Aid ni ibishishwa kama kandi bigira ingaruka kubidukikije.Kubwibyo, icyerekezo cyiterambere cyacyo ni ibidukikije byangiza ibidukikije bifasha:

1. Ni ukugabanya umunuko.Uruvange rwa coasol, DBE IB, optifilmenhancer300, TXIB, imvange ya TXIB na Texanol irashobora kugabanya umunuko.Nubwo TXIB ikennye cyane mukugabanya MFFT no gukaraba hakiri kare, irashobora kunozwa no kuvanga Texanol.
2. Igiye kugabanya VOC.Imfashanyo nyinshi za firime Coalescing ni ibice byingenzi bya VOC, bityo rero imfashanyo ya Film Coalescing igomba gukoreshwa, nibyiza.Guhitamo Imfashanyo ya Film Coalescing igomba guhabwa umwanya wambere kubintu bitarenze urugero rwa VOC, ariko ihindagurika ntirigomba gutinda cyane kandi gukora firime nayo neza.Mu Burayi, VOC bivuga imiti ifite aho itetse ingana cyangwa munsi ya 250 ℃.Ibyo bintu bifite aho bihurira hejuru ya 250 ℃ ntabwo byashyizwe muri VOC, bityo ubufasha bwa Film Coalescing butera imbere kugeza aho butetse.Kurugero, coasol, lusolvanfbh, DBE IB, optifilmenhancer300, diisopropanoladipate.
3. Nuburozi buke, butekanye kandi buremewe ibinyabuzima.
4. Nibikorwa bikora firime.Dicyclopentadienoethyl acrylate (DPOA) ni polymericable idahagije, hamwe na homopolymer TG = 33 ℃, nta mpumuro.Mugutegura irangi rya emulsiyo ifite agaciro gakomeye ka TG, nta mfashanyo ya Film Coalescing ikenewe, mugihe DPOA hamwe ningingo ntoya yo kumisha byongeweho, nkumunyu wa cobalt.DPOA irashobora kugabanya firime ikora ubushyuhe, kandi igakora firime ya emulsion yubushyuhe bwicyumba.Ariko DPOA ntabwo ihindagurika, ntabwo yangiza ibidukikije gusa, ahubwo iranahindura okisiside yubusa ya polymerisiyasi yubusa ikorwa na desiccant, ibyo bikaba byongera ubukana, kurwanya ubukonje nubwiza bwa firime.Kubwibyo, DOPA yitwa agent ikora firime.


Igihe cyo kohereza: Gicurasi-07-2021