II Intangiriro
Imfashanyigisho yo Guhuza Filime, izwi kandi nka Coalescence Aid. Ishobora guteza imbere urujya n'uruza rwa pulasitiki no guhindura imiterere ya polymer, kunoza imikorere yo guhuza filime, no gukora filime mu bushyuhe bwinshi bw'inyubako. Ni ubwoko bwa pulasitiki bushobora gucika byoroshye.
Ibintu bikunze gukoreshwa cyane ni polymeri za ether alcohol, nka propylene glycol butyl ether, propylene glycol methyl ether acetate, nibindi. Ethylene glycol butyl ether, yakoreshwaga cyane, yarahagaritswe mu bihugu byinshi kubera uburozi bwayo mu myororokere ku mubiri w’umuntu.
IIGusaba
Muri rusange, emulsion ifite ubushyuhe butuma firime ikora. Iyo ubushyuhe bw'ikirere buri hasi ugereranije n'ubushyuhe butuma firime ikora emulsion, emulsion ntiyoroshye kuyikora. Imfashanyigisho yo Guhuza Amashusho ishobora kunoza imashini ikora emulsion no gufasha mu gukora firime. Nyuma yuko firime ikozwe, Imfashanyigisho yo Guhuza Amashusho izahinduka, ibyo bikaba bitazagira ingaruka ku miterere ya firime.
Muri sisitemu yo gusiga amarangi ya latex, igikoresho gikoresha filime yerekeza kuri CS-12. Mu iterambere rya sisitemu yo gusiga amarangi ya latex, ibicuruzwa byihariye by'igikoresho gikoresha filime mu byiciro bitandukanye nabyo biratandukanye, kuva kuri 200#Paint Solvent kugeza kuri Ethylene Glycol. Kandi CS-12 ikoreshwa cyane muri sisitemu yo gusiga amarangi ya latex.
III. Igipimo cy'ibinyabutabire n'ibinyabutabire
Ubuziranenge ≥ 99%
Aho ubushyuhe bushyuha 280 ℃
Aho gushyushya ≥ 150℃
IV. Ibiranga imikorere
Iki gicuruzwa gifite ubushobozi bwo kubira cyane, imikorere myiza mu bidukikije, gishobora kuvanga neza, gifite imiterere mike, cyoroshye kwinjiramo n'uduce twa latex, kandi gishobora gukora irangi ryiza cyane rihoraho. Ni ibikoresho bikora firime bifite imikorere myiza mu irangi rya latex. Bishobora kunoza cyane imikorere y'irangi rya latex. Ntabwo ari ingirakamaro gusa kuri acrylate emulsi, styrenevinyl acetate emulsion, na vinyl acetate-acrylate emulsi, ahubwo no kuri PVAC emulsion. Uretse kugabanya cyane ubushyuhe buke bw'irangi rya emulsion, gishobora no kunoza imikoranire, kurwanya ikirere, kurwanya gusibura no gukura kw'amabara y'irangi rya emulsion, ku buryo firime igira ubushobozi bwo kubika neza icyarimwe.
V. Ubwoko bw'ibinyabutabire
1. Inzoga
(nk'inzoga ya benzyl, Ba, ethylene glycol, propylene glycol na hexanediol);
2. Esters z'inzoga
(nk'urugero: dodecanol ester (urugero: Texanol ester cyangwa CS-12));
3. Eteri z'inzoga
(ethylene glycol butyl ether EB, propylene glycol methyl ether PM, propylene glycol ethyl ether, propylene glycol butyl ether, dipropylene glycol monomethyl ether DPM, dipropylene glycol monomethyl ether DPNP, dipropylene glycol monomethyl ether DPNB, tripropylene glycol n-butyl ether tpnb, propylene glycol phenyl ether PPH, nibindi);
4. Eteri ya Alcool Eteri
(nk'ikinyabutabire cya hexanediol butyl ether acetate, aside ethyl ester 3-ethoxypropionic ya 3EP), n'ibindi;
VI. Ingano y'ishyirwa mu bikorwa
1. Gusiga irangi mu nyubako, gusiga irangi mu modoka nziza no gusana irangi rizunguruka
2. Umusemburo w'ibikoresho byo kurengera ibidukikije mu gucapa no gusiga irangi imyenda
3. Ikoreshwa mu wino, ikuraho irangi, kole, isuku n'izindi nganda
VII. Imikoreshereze n'igipimo
4%-8%
Dukurikije ingano ya emulsion, kongeramo kabiri mu cyiciro icyo ari cyo cyose no kongeramo kimwe cya kabiri cy'ingaruka mu cyiciro cyiza cyo gusya bizafasha gutosa no gukwirakwiza irangi n'ibirungo. Kongeramo kimwe cya kabiri cy'igice cy'irangi bizafasha gukumira ko uduheri tubaho.
Ukurikije ingano ya emulsion, mu cyiciro icyo ari cyo cyose, iyo wongeyeho kabiri, ingaruka ziba nziza kurushaho. Kongeramo kimwe cya kabiri mu cyiciro cyo gusya bifasha mu kunywesha no gukwirakwira kw'amabara n'ibirungo, kandi kongeramo kimwe cya kabiri mu cyiciro cyo guhindura irangi bifasha mu gukumira ikorwa ry'uduheri.
[Gupakira]
Ingoma ya 200 kg/25kg
[Ububiko]
Ishyirwa ahantu hakonje, humutse kandi hafite umwuka mwiza, birinda izuba n'imvura.
VIII. Ubufasha bwo guhuza filime busanzwe kandi bwiza
Ibiranga bikurikira bigomba kuboneka ku bikoresho bisanzwe kandi byiza byo gukora filime:
1. Filime Coalescing Aid igomba kuba icyuma gikomeye cya polymer, gifite ubushobozi bwiza bwo gukora firime ku bwoko bwinshi bwa resine zishingiye ku mazi, kandi kikaba gihuye neza. Gishobora kugabanya ubushyuhe buke bwo gukora firime bwa resine zishingiye ku mazi, ndetse niba kizagira ingaruka ku isura n'ubwiza bya firime y'irangi;
2. Ifite ibyiza byo kuba ifite impumuro nke, ingano nke, ifite ingaruka nziza, irinda ibidukikije neza, kandi ihindagurika mu buryo runaka. Ishobora guhindura neza umuvuduko wo kumisha kugira ngo yorohereze kubaka;
3. Guhagarara neza cyane mu mazi, gushonga mu mazi kuke, igipimo cyo guhindagurika kwayo kigomba kuba kiri hasi ugereranije n'amazi na ethanol, kandi igomba kubikwa mu irangi mbere yo gukora irangi, kandi igomba guhindagurika burundu nyuma yo gukora irangi, ibyo ntibigire ingaruka ku mikorere y'irangi;
4. Ishobora gukoreshwa mu guhumeka ku buso bw'uduce twa latex, dushobora gukoreshwa mu guhumeka uduce twa latex hamwe n'imikorere myiza yo guhuza. Gushonga burundu no kubyimba kw'amazi bikozwe muri resin ntibizagira ingaruka ku kuntu uduce twa latex tuguma.
IX. Icyerekezo cy'iterambere
Nubwo Film Coalescing Aid igira ingaruka zikomeye ku ikorwa rya firime ry’irangi rya emulsion, Film Coalescing Aid ni imiti ihumanya ikirere kandi igira ingaruka ku bidukikije. Kubwibyo, icyerekezo cyayo ni cyiza ku bidukikije. Film Coalescing Aid:
1. Ni ukugabanya impumuro. Uruvange rwa coasol, DBE IB, optifilmenhancer300, TXIB, uruvange rwa TXIB na Texanol rushobora kugabanya impumuro mbi. Nubwo TXIB idashoboye kugabanya MFFT no kogeshwa kare, ishobora kunozwa no kuvanga na Texanol.
2. Bigiye kugabanya VOC. Inyinshi mu nkunga ya Film Coalescing ni ibice by'ingenzi bya VOC, bityo rero uko Film Coalescing Aid igabanuka, niko biba byiza. Guhitamo Film Coalescing Aid bigomba guhabwa umwanya wa mbere ku bintu bitari mu mupaka wa VOC, ariko imihindagurikire ntigomba kuba buhoro cyane kandi ubushobozi bwo gukora filime nabwo buri hejuru. Mu Burayi, VOC yerekeza ku binyabutabire bifite ubushyuhe bungana cyangwa buri munsi ya 250 ℃. Ibyo bintu bifite ubushyuhe burenze 250 ℃ ntibishyirwa muri VOC, bityo Film Coalescing Aid ikura ikagera ku bushyuhe bwinshi. Urugero, coasol, lusolvanfbh, DBE IB, optifilmenhancer300, diisopropanoladipate.
3. Ni uburozi buke, bwizewe kandi bwemewe kubora.
4. Ni ikintu gikora gikora filime. Dicyclopentadienoethyl acrylate (DPOA) ni ikintu kidakora polimeri, kandi homopolymer yayo TG = 33 ℃, nta mpumuro ifite. Mu irangi rya emulsion rifite agaciro ka TG kari hejuru, nta bufasha bwo guhuza filime bukenewe, mu gihe DPOA n'umunyu muto wongeramo, nk'umunyu wa cobalt. DPOA ishobora kugabanya ubushyuhe bwo gukora filime, igakora filime ya emulsion ku bushyuhe bw'icyumba. Ariko DPOA ntabwo ihinduka, ntabwo ari mbi ku bidukikije gusa, ahubwo inakoresha polimeri ya free radical ikozwe na oxidized free radical ikoreshejwe na desiccant, ibyo byongera ubukana, anti viscosity n'urumuri rwa filime. Kubwibyo, DOPA yitwa active filime-forming agent.
Igihe cyo kohereza: Gicurasi-07-2021
