II sumo
Firimu Rinobatsira paKubatanidza Mafirimu, rinozivikanwawo seCoalescence Aid. Rinogona kukurudzira kuyerera kwepurasitiki uye elastic deformation yepolymer compound, kuvandudza mashandiro ekubatana kwemafirimu, uye kugadzira firimu mukupisa kwakasiyana-siyana kwekuvaka. Imhando yeplasticizer iri nyore kunyangarika.
Zvinonyungudutsa zvine simba zvinoshandiswa zvakanyanya iether alcohol polymers, zvakaita sepropylene glycol butyl ether, propylene glycol methyl ether acetate, nezvimwewo. Ethylene glycol butyl ether, iyo yaimboshandiswa zvakanyanya, yakarambidzwa munyika zhinji nekuda kwekukuvadza kwayo pakubereka kumuviri wemunhu.

IIKushanda
Kazhinji, emulsion ine tembiricha inogadzira firimu. Kana tembiricha yemhepo yakaderera pane tembiricha inogadzira firimu ye emulsion, emulsion haisi nyore kugadzira firimu. Firimu reCoalescing rinogona kuvandudza muchina wekugadzira emulsion uye kubatsira kugadzira firimu. Mushure mekunge firimu ragadzirwa, Firimu reCoalescing rinoshanduka kuita denga, izvo zvisingazokanganisi hunhu hwefirimu.
Muhurongwa hwependi yelatex, chinhu chinogadzira firimu chinoreva CS-12. Mukugadzirwa kwehurongwa hwependi yelatex, zvigadzirwa zvechinhu chinogadzira firimu pamatanho akasiyana zvakasiyanawo, kubva pa200#Paint Solvent kusvika kuEthylene Glycol. Uye CS-12 inowanzoshandiswa muhurongwa hwependi yelatex.

III. Nhamba yeFiziki neMakemikoro
Kuchena ≥ 99%
Nzvimbo yekubikira 280 ℃
Nzvimbo yeFlash ≥ 150℃

IV. Zvinhu Zvinoshanda
Chigadzirwa ichi chine pokufashaira kwakanyanya, kushanda zvakanaka kwezvakatipoteredza, kusawirirana kwakanaka, kusasimba kwakanyanya, nyore kunyudzwa nezvidimbu zvelatex, uye chinogona kugadzira coating yakanaka kwazvo. Chinhu chinogadzira firimu chine kushanda kwakanaka kwependi yelatex. Chinogona kuvandudza zvikuru mashandiro ependi yelatex pakugadzira firimu. Chinoshanda kwete chete kune acrylate emulsi, styrenevinyl acetate emulsion, uye vinyl acetate-acrylate emulsion, asiwo kune PVAC emulsion. Kuwedzera pakuderedza zvakanyanya tembiricha shoma yependi yeemulsion, chinogonawo kuvandudza kubatana, kuramba mamiriro ekunze, kuramba kukwesha uye kukura kwemavara eemulsion pendi, kuitira kuti firimu rive nekugadzikana kwakanaka kwekuchengetedza panguva imwe chete.

V. Rudzi rweMakemikari
1. Zvinwiwa zvinodhaka
(zvakadai se benzyl alcohol, Ba, ethylene glycol, propylene glycol uye hexanediol);
2. Doro Esters
(senge dodecanol ester (kureva Texanol ester kana CS-12));
3. Doro Ethers
(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, nezvimwewo);
4. Ether yeDoro
(senge hexanediol butyl ether acetate, 3-ethoxypropionic acid ethyl ester EEP), nezvimwewo;

VI. Mashandisirwo Ebasa
1. Kupfeka zvekuvaka, kupfekedza mota dzemhando yepamusoro uye kupfekedza macoil coatings ekugadzirisa
2. Chinonyungudutsa chinodzivirira zvakatipoteredza chekudhinda nekudhaya machira
3. Inoshandiswa mu inki, muchina wekubvisa pendi, chinonamira, muchina wekuchenesa uye mune mamwe maindasitiri

VII. Kushandiswa uye Chipimo
4%-8%
Zvichienderana nehuwandu hwe emulsion, kuwedzera kaviri pane chero danho uye kuwedzera hafu yemhedzisiro yacho padanho rekukuya riri nani kunobatsira kunyorovesa nekupararira kwe pigments ne fillers. Kuwedzera hafu yedanho rependi kunobatsira kudzivirira kuti mabubbles asaitike.
Zvichienderana nehuwandu hwe emulsion, chero padanho ripi zvaro, kana ukawedzera kaviri, mhedzisiro yacho inova nani. Kuwedzera hafu padanho rekukuya kunobatsira pakunyorovesa nekupararira kwepigments ne fillers, uye kuwedzera hafu padanho rekugadzirisa pendi kunobatsira kudzivirira kuumbwa kwemabubbles.
[Kurongedza]
200 kg/25kg dhiramu
[Kuchengeta]
Inoiswa munzvimbo inotonhorera, yakaoma uye ine mhepo inofema zvakanaka, ichidzivirira zuva nemvura.

VIII. Rubatsiro rweKubatanidza Mafirimu Rwakajairika uye Rwakanaka
Hunhu hunotevera hunofanira kuwanikwa kune mugadziri wefirimu akakodzera uye akajairwa:
1. Mushonga weFirimu weCoalescing unofanira kunge uri mushonga wakasimba wepolymer, une simba rakanaka rekugadzira firimu remhando dzakasiyana dzemaresini anobva mumvura, uye unoenderana zvakanaka. Unogona kuderedza tembiricha shoma yekugadzira firimu reresini inobva mumvura, uye kana zvichizokanganisa chitarisiko nekupenya kwefirimu rependi;
2. Ine zvakanakira zvekunhuhwirira kushoma, dosi shoma, simba rakanaka, dziviriro yakanaka yezvakatipoteredza, uye kusagadzikana kwakati. Inogona kugadzirisa mwero wekuomesa zvinobudirira kuti iite nyore kuvaka;
3. Kugadzikana kwakanaka kwehydrolysis, kunyungudika kwakaderera mumvura, mwero wayo wekuputika kwemhepo unofanirwa kunge wakaderera pane mvura neethanol, uye inofanira kuchengetwa mujira risati ragadzirwa firimu, uye inofanira kuputika zvachose mushure mekuumbwa kwefirimu, izvo zvisingakanganisi mashandiro ejira;
4. Inogona kushandiswa kunyudza pamusoro pezvidimbu zvelatex, izvo zvinogona kushandiswa kunyudza zvidimbu zvelatex zvine mashandiro akanaka ekubatana. Kunyungudika kwakazara uye kuzvimba kwemvura-yakavakirwa paresinini hazvizokanganisi kugadzikana kwezvidimbu zvelatex.

IX. Nhungamiro yeKubudirira
Kunyangwe Film Coalescing Aid iine simba guru pakuumbwa kwependi ye emulsion, Film Coalescing Aid zvinhu zvinonyungudutsa zvakatipoteredza uye zvine simba pamamiriro ekunze. Nokudaro, nhungamiro yayo yekugadzirwa inoshanda zvakanaka. Film Coalescing Aid:

1. Inoderedza kunhuhwirira. Musanganiswa we coasol, DBE IB, optifilmenhancer300, TXIB, musanganiswa we TXIB ne Texanol unogona kuderedza kunhuhwirira. Kunyange zvazvo TXIB isina kunaka pakuderedza MFFT uye kusageza nekukurumidza, inogona kuvandudzwa nekusanganisa neTexanol.
2. Izvi zvichaderedza VOC. Ruzhinji rweFilm Coalescing Aid zvikamu zvakakosha zveVOC, saka kana Film Coalescing Aid isingashandiswe zvakanyanya, zviri nani. Sarudzo yeFilm Coalescing Aid inofanira kupihwa pekutanga kune zvinhu zvisiri mukati memuganhu weVOC, asi kushanduka hakufanirwe kunonoka uye kushanda zvakanaka kwekugadzira firimu kwakakwirawo. MuEurope, VOC inoreva makemikari ane poindi yekufashaira yakaenzana kana pasi pe250 ℃. Zvinhu zvine poindi yekufashaira inodarika 250 ℃ hazviiswe muVOC, saka Film Coalescing Aid inokura kusvika poindi yekufashaira yakakwira. Semuenzaniso, coasol, lusolvanfbh, DBE IB, optifilmenhancer300, diisopropanoladipate.
3. Hazvina chepfu yakawanda, zvakachengeteka uye zvinogamuchirwa kuti zviore.
4. Inoshanda kugadzira firimu. Dicyclopentadienoethyl acrylate (DPOA) chinhu chisina kuzara chinogona kugadzirwa nepolymerizable organic, uye homopolymer yayo TG = 33 ℃, haina hwema. Mukugadzira pendi ye emulsion ine TG yakakwira, hapana Film Coalescing Aid inodiwa, nepo DPOA nehuwandu hushoma hwekuomesa huchiwedzerwa, senge cobalt salt. DPOA inogona kuderedza tembiricha yekugadzira firimu, uye kugadzira firimu re emulsion patembiricha yemukamuri. Asi DPOA haina kugadzikana, kwete chete ine nharaunda, asiwo ine oxidized free radical polymerization pasi pechiito che desiccant, iyo inowedzera kuoma, anti viscosity uye kupenya kwefirimu. Nokudaro, DOPA inonzi active film-forming agent.


Nguva yekutumira: Chivabvu-07-2021