II sumo
Firimu Coalescing Aid, inozivikanwawo seCoalescence Aid.Inogona kusimudzira kuyerera kwepurasitiki uye elastic deformation yepolymer compound, kuvandudza mashandiro ekubatana, uye kuumba firimu mune dzakasiyana siyana tembiricha yekuvaka.Imhando yeplasticizer iri nyore kunyangarika.
Mishonga yakasimba inowanzoshandiswa iether alcohol polymers, yakadai sepropylene glycol butyl ether, propylene glycol methyl ether acetate, etc. Ethylene glycol butyl ether, iyo yaiwanzoshandiswa, yakarambidzwa munyika dzakawanda nekuda kwehupfu hwekubereka kumunhu. muviri.

IIAapplication
Kazhinji, emulsion ine tembiricha yekugadzira firimu.Kana iyo ambient tembiricha yakaderera pane emulsion firimu kugadzira tembiricha, iyo emulsion haisi nyore kugadzira firimu.Iyo Firimu Coalescing Aid inogona kuvandudza emulsion yekugadzira muchina uye kubatsira kugadzira iyo firimu.Mushure mekunge firimu raumbwa, iyo Firimu Coalescing Aid inoshanduka, izvo zvisingazokanganisa maitiro emufirimu.
Mune latex pendi system, iyo firimu-inogadzira mumiriri inoreva CS-12.Mukuvandudzwa kweiyo latex pendi system, iyo chaiyo zvigadzirwa zveiyo firimu-inogadzira agent pamatanho akasiyana zvakasiyana zvakare, kubva ku200 #Paint Solvent kusvika kuEthylene Glycol.Uye CS-12 inowanzoshandiswa mu latex pendi system.

III.Physical uye Chemical Index
Kuchena ≥ 99%
Kubikira nzvimbo 280 ℃
Flash Point ≥ 150℃

IV.Functional Features
Chigadzirwa chacho chine yakakwira yekubikira poindi, yakanakisa kuita kwezvakatipoteredza, yakanaka miscibility, yakaderera volatility, nyore kunyudzwa nelatex particles, uye inogona kuumba yakanakisa inoenderera yakanamatira.Iyo ifirimu yekugadzira zvinhu ine yakanakisa kuita kwelatex pendi.Inogona kuvandudza zvakanyanya firimu rekugadzira kuita kwependi ye latex.Inoshanda kwete chete kune acrylate emulsi, styrenevinyl acetate emulsion, uye vinyl acetate-acrylate emulsion, asiwo yePVAC emulsion.Mukuwedzera pakuderedza zvakanyanya kupisa kwemafirimu ekugadzira emulsion pendi, inogonawo kuvandudza kubatana, kupikisa kwemamiriro ekunze, kuputika kwekudzivirira uye kukura kwemavara emulsion pendi, kuitira kuti firimu ive nekugadzikana kwakanaka kwekuchengetedza panguva imwe chete.

V. Chemical Type
1. Doro
(zvakadai se benzyl doro, Ba, ethylene glycol, propylene glycol uye hexanediol);
2. Doro Esters
(zvakadai sedodecanol 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 monoBylglycol ether, trippylepleplybylbylbylbyl ether ne glycol phenyl ether PPH, nezvimwewo);
4. Doro Ether Esters
(zvakadai se hexanediol butyl ether acetate, 3-ethoxypropionic acid ethyl ester EEP), nezvimwewo;

VI.Chikamu cheApplication
1. Kuvaka machira, epamusoro giredhi emota machira uye kugadzirisa machira ecoil coatings
2. Environmental protection carrier solvent for textile printing and dyeing
3. Inoshandiswa muinki, pendi inobvisa, inonamira, yekuchenesa agent uye mamwe maindasitiri

VII.Kushandisa uye Dosage
4% -8%
Zvinoenderana nehuwandu hwemulsion, kuwedzera kaviri pane chero nhanho uye kuwedzera hafu yemhedzisiro mune iri nani yekukuya nhanho ichabatsira kunyorova uye kuparadzira pigments uye fillers.Kuwedzera hafu yechikamu chepende kuchabatsira kudzivirira mabhubhu kuti asaitika.
Maererano nehuwandu hwemulsion, pane chero nhanho, paunowedzera kaviri, mugumisiro uri nani.Kuwedzerwa kwehafu muchikamu chekukuya kunobatsira kunyorova uye kupararira kwemavara uye mazadza, uye kuwedzera kwehafu muchikamu chekugadzirisa pende kunobatsira kudzivisa kuumbwa kwemabhuru.
[Kurongedza]
200 kg/25kg chigubhu
[Kuchengeta]
Inoiswa munzvimbo inotonhorera, yakaoma uye inofefetera zvakanaka, kudzivirira zuva nemvura.

VIII.Yakajairika uye Yakanaka Firimu Coalescing Aid
Aya anotevera maitiro achave aripo kune akajairwa uye akakodzera ekugadzira firimu mumiririri:
1. Iyo Firimu Coalescing Aid inofanirwa kuve yakanyungudutsa yakasimba yepolymer, ine yakanakisa kugadzira firimu kushanda kune akawanda marudzi emvura-based resin, uye ine kuenderana kwakanaka.Inogona kuderedza iyo shoma firimu inogadzira tembiricha yemvura-based resin, uye kana ichizokanganisa kutaridzika uye kupenya kwefirimu repende;
2. Iine zvakanakira kunhuhwirira kwakaderera, kuderera kwemushonga, mhedzisiro yakanaka, kuchengetedza kwakanaka kwezvakatipoteredza, uye kumwe kushanduka.Inogona kunyatsogadzirisa kuomeswa mwero kuti ifambise kuvaka;
3. Yakanakisa hydrolysis kugadzikana, kunyungudika kwakaderera mumvura, chiyero chekuputika kwayo kunofanirwa kunge kwakaderera pane mvura uye ethanol, uye inofanirwa kuchengetwa yakavharwa isati yagadzirwa firimu, uye inofanirwa kuve yakanyatso kunyungudutswa mushure mekugadzirwa kwefirimu, iyo isingakanganise kuita kwekupfeka. ;
4. Inogona kushandiswa kushambadza pamusoro pe latex particles, iyo inogona kushandiswa kushambadza kwe latex particles ine yakanakisa coalescence performance.Kuparara kwakazara uye kuzvimba kwemvura-based resin hakuzokanganisa kugadzikana kwe latex particles.

IX.Development Direction
Kunyangwe Firimu Coalescing Aid ine mhedzisiro yakakura pakuumbwa kwefirimu remulsion pendi, Firimu Coalescing Aid zvinyungudutsa zveorganic uye zvine chekuita nenharaunda.Naizvozvo, gwara rayo rekusimudzira rine hushamwari hwezvakatipoteredza hunoshanda Firimu Coalescing Aid:

1. Ndiko kudzikisa hwema.Musanganiswa wecoasol, DBE IB, optifilmenhancer300, TXIB, musanganiswa weTXIB neTexanol unogona kuderedza kunhuwa.Kunyangwe TXIB iri kushomeka zvishoma mukudzikisa MFFT uye kutanga washability, inogona kuvandudzwa nekusanganiswa neTexanol.
2. Iri kuenda kuderedza VOC.Mazhinji eFirimu Coalescing Aid zvikamu zvakakosha zveVOC, saka iyo shoma iyo Firimu Coalescing Aid inofanira kushandiswa, zviri nani.Sarudzo yeFirimu Coalescing Aid inofanirwa kupihwa pekutanga kune makomisheni asiri mukati meVOC muganhu, asi kushanduka hakufanirwe kunonoka uye firimu rekugadzira hunyanzvi zvakare rakakwirira.MuEurope, VOC inoreva makemikari ane poindi yekuvira yakaenzana kana kudzikira pane 250 ℃.Izvo zvinhu zvine poindi yekuvira pamusoro pe250 ℃ hazvina kuiswa muVOC, saka iyo Firimu Coalescing Aid inokura kusvika yakakwira yekuvira.Semuenzaniso, coasol, lusolvanfbh, DBE IB, optifilmenhancer300, diisopropanoladipate.
3. Iyo yakaderera chepfu, yakachengeteka uye inogamuchirwa biodegradability.
4. Iyo inoshanda firimu-inogadzira agent.Dicyclopentadienoethyl acrylate (DPOA) is unsaturated polymerizable organic substance, uye homopolymer yayo TG = 33 ℃, isina kunhuwa.Mukugadzira emulsion pendi ine yakakwirira TG kukosha, hapana Firimu Coalescing Aid inodiwa, nepo DPOA uye shoma shoma yekuomesa agent inowedzerwa, senge cobalt munyu.DPOA inogona kuderedza tembiricha yekugadzira firimu, uye kugadzira emulsion pendi firimu pane tembiricha.Asi DPOA haina kushanduka, kwete chete kushamwaridzana kwezvakatipoteredza, asiwo oxidized mahara radical polymerization pasi pechiito che desiccant, iyo inowedzera kuoma, anti viscosity uye kupenya kwefirimu.Naizvozvo, DOPA inodaidzwa kunzi inoshanda firimu-forming agent.


Nguva yekutumira: Chivabvu-07-2021