Pfupiso:
1. Kunyorovesa uye kuparadzira mumiririri
2. Defoamer
3. Thickener
4. Firimu-kugadzira zvinowedzera
5. Anti-Corrosion, Anti-nyoro uye Anti-Algae Agent
6. Zvimwe zvinowedzera
1 kunyorova uye kuparadzira mumiririri:
Mavara emvura anoshandisa mvura sosi solvent kana kuparadzaniswa kwepakati, saka marara emvura anonyanya kudzikiswa neyemagetsi kudzora kana iyo magetsi maviri akafukidza. Mukuwedzera, muchimiro-chakavakirwa mvura yekubatanidza, pane kazhinji polymers uye isiri-ionic surfaacts, iyo inodakadza pamusoro peiyo pigment filler, inogadzira isingatadzi kutadza uye kudzikamisa kuparadzaniswa. Naizvozvo, pendi dzemvura uye emulsions dzinowana yakagadzikana mhedzisiro kuburikidza nekubatana kwekuita kweElectrostatic kudzora uye steriction inotadzisa. Kusagadzikana kwayo kune murombo Electrolylete kuramba, kunyanya kune yakakwirira-mutengo Electrolyte.
1.1 kumhanyisa mumiririri
Vakanyorova vamiririri vekurara kwemvura vanogoverwa muAnonic uye nonitic.
Iko kusanganiswa kwekunyorova mumiririri uye kuparadzira mumiririri kunogona kuwana yakakodzera mhedzisiro. Iyo huwandu hwekunyorova mumiririri kazhinji kazhinji mashoma ezviuru. Maitiro ayo asina kunaka ari kupupuma uye kuderedza kudzikisira kwemvura kwefirimu rekubatanidza.
Imwe yezviitiko zvekuvandudza zvevamiriri vezvekunyorovesa kudzorera polyoxythylene alkylene Altherylene althenicy (Benene) phenol emagones, nekuti inotungamira kuderedzwa kwemahormone emurume mumakonzo uye inokanganisa neEndocrine. PolyoxyTHLECLELELLELLE (BENZENE) phenol etiners anoshandiswa zvakanyanya se emulsifiers panguva yemulsion polmerion polmerion polmerization polmerion.
Twin surfaersve ndezvekudaro zviitiko zvitsva. Iwo maviri maAmpiphilic mamorekuru akabatanidzwa ne spacer. Chinhu chakanyanya kuzivikanwa cheTwin-cell surfacticlants ndeyekuti iyo yekutsoropodza myolle memolle (cmc) inopfuura kurongeka kwehukuru hwakadzika kupfuura iro re "surure" surfers, inoteverwa nekubudirira kwakanyanya. Yakadai seTego Twin 4000, iri twin cell siloxane surfactant, uye ine isina kugadzikana foam uye defoaming zvivakwa.
Zvigadzirwa zvemhepo zvakagadzira gemini surapants. Surchsimasi vechinyakare vane hydrophobic muswe uye hydrophilic musoro, asi iyi surfactant ine mapoka maviri ehydrophilic, inozivikanwa secete glycols, zvigadzirwa zvakaita se enetrogem ad01.
1.2 kupararira
Vaparadzaniswa kweLatex pendi yakakamurwa kuita zvikamu zvina
Iyo inonyanya kushandiswa phosphate yakavhurika mapuranga, seSodium Hexphosphatephatephate Iyo Mechanism yezviito zvayo ndeyekudzikamisa electrostatic kudzora kuburikidza neHydrogen kusungwa uye makemikari adsorption. Kubatsira kwayo ndekwekuti iyo dosi yakaderera, inenge 0,1%, uye ine yakanakira kupararira pamamiriro ekunze elorganic uye mafirita. Asi zvakare kune kushomeka: iyo, pamwe nekusimudza kwePhi kukosha uye tembiricha, polyphosphate inova nyore hydrolyzed, inokonzera kugadzikana kwenguva refu kwakashata; Asina kukwana kupaza pakati nepakati kuchakanganisa gloss ye glossy latox pendi.
Phosphathe Ester Vanoparadzira Misangano yeMonesters, Kudya, Zvinosara Malacohols uye phosphoric acid.
Phosphathe Ester Vanoparadzira Simbisa Pigment Kupararira, kusanganisira pundutso yakadaro seZinc oxide. MuGloss Pless Formasi, inovandudza gloss uye kuchenesa. Kusiyana nehumwe nekunyorova uye kuparadzira zvinowedzera, kuwedzera kwe phosphate ester vanoparadzira hazvikanganise ku uye ici viscosity yekuvhara.
Polyacid Homopolymer anoparadzira, akadai saTamol 1254 uye Tamol 850, Tamol 850, Tamol 850 is a homopolymer of methacrylic acid. Polyacid Copolymer anopararira, senge Orotan 731a, inova yeCopolymer ye diisobutylene uye maleic acid. Hunhu hwemhando mbiri idzi dzekuparadzira ndezvekuvhura Kuita kuti vaparadzi vave nekupararira kwakanaka, uremu hwemanyorerwe hunofanira kudzorwa zvakanyatso kudzorwa. Kana uremu hwemanyorerwe chidiki kwazvo, pachave chisina kukwana stirce chinotadzisa; Kana uremu hwemanyorerwe hwakakura kwazvo, huremu huchaitika. Kuti uwane polycacrylate anoparadzira, iyo yakanyanya kupararira mhedzisiro inogona kuwanikwa kana iyo degree rePolymerization ndeye 12-18.
Dzimwe mhando dzekuparadzira, dzakadai saAMP-95, uve neChemical zita re2-amino-2-methyl-1-pranan. Iyo AMino boka rakashambadzirwa pamusoro pechikamu chechisimba chemagetsi Nekuda kwehukuru hwayo diki, kutadza kwakadzikama kunogumira. AMP-95 inonyanya kuve phonolator.
Mumakore achangopfuura, kutsvagisa kunoparadzira kwakunda dambudziko rekufa kunokonzerwa nehuremu hwakanyanya hwemanyorerwe, uye kukura kwehuremu hwakanyanya hwemanyorero ndeimwe yezviitiko. Semuenzaniso, iyo yakakwira molecular inoremerwa Efka-4580 inogadzirwa ne emulsion polmerization inogadzirwa zvine hunyanzvi maindasitiri emvura, akakodzera kune organic nguruve uye kurwisa kwemvura, uye kuve nekupokana kwakanaka kwemvura.
Amino mapoka ane hunhu hwakanaka hwendizhinji pigment kuburikidza acid-base kana hydrogen kusungwa. Iyo block coplymer inopararira ne aminocrylic acid seboka reancharing rakatariswa.
Kupararira ne dimethylominoethyl methacrylate seanoshandura boka
Tego anodzikisira 655 kunyorovesa uye kuparadzira anonyora anoshandiswa mune yemvura yemvura emagetsi kwete chete kuti awedzere pandoms asiwo kudzivirira iyo aluminium poda kubva pakuita nemvura.
Nekuda kwekunetseka kwezvakatipoteredza, kuparadzira vamiriri vakanyoroveswa kwakagadzirwa, senge Envirogem AE Series Twin-Cell Interting uye inoparadzira vamiriri, iyo yakaderera-inopinza vamiriri.
2 defoamer:
Kune marudzi mazhinji emhando yemvura-yakavakirwa pendi pendi, ayo anowanzo kupatsanurwa mumapoka matatu: mineral oiri defoamers, polssiloxane defoamers uye mamwe ma defoamders uye mamwe ma defoamers.
Mineral oiri defoamers inowanzo shandiswa, kunyanya mufurati uye semi-gloss latex pendi.
Polysiloxane defoamers vane low lowence kusawirirana, kusimba kwakasimba uye kunokanganisa, asi kana zvichishandiswa zvisina kuremara, ivo vanozoita kuti vakoshese firimu remafirimu uye kusava nehasha.
Tsika dzemvura-dzakavakirwa pendi dzisingaenderane nechikamu chemvura kuti uzadzise chinangwa chekusunungurwa, saka zviri nyore kuburitsa zvirongwa zvepamusoro mufirimu rekubatanidza.
Mumakore achangopfuura, molecular-level defoamers akagadzirwa.
Aya anomiririra mumiririri phepenti yakaumbwa nekukwira zvakananga zvinobata zviitiko zvinoshanda pane chinhu chinotakura chinhu. Iyo majaya emanyorerwe ePolymer ine yakanyorova hydroxyl boka, iyo inoshatisa chinhu chinogovaniswa kutenderedza molecule, chinhu chinoshanda hachisi nyore kuunganidzwa, uye kuenderana neyakawirirana system yakanaka. SELMELULER-LEGER DEFIAMMERS inosanganisira mineral oiri - Foamstar A10 Series, Silicon-ine - Foamstar A30 Seric, uye isiri-isina-mafuta Polymers - Foamstar MF Series.
Izvo zvakare zvakataurwa kuti iyi molecular defoamer inoshandisa Super-Gren Polymers senhau asingaenderane, uye akawana mibairo yakanaka mumvura-yakavakirwa mvura yekubatanidza. Iyo mhepo zvigadzirwa molecular-giredhi defoamer yakataurwa naStout et al. icetylene glycol-based foam control mumiriri uye defoamer ine zvese zvakanyorova zvivakwa, senge surfynol md 20 uye surfynol df 37.
Pamusoro pezvo, kuitira kuti usangane nezvinodiwa zvekugadzira zero-voc coatings, kune zvakare vhor-emahara defoamers, senge agitan 315, Agitan e 255, nezvimwe.
3 manhara:
Kune marudzi mazhinji ehurumende, parizvino anowanzo shandiswa ndeye cellenulose ether uye yayo inofamba-famba thickeners, kushamwaridzana-shallarlal-shallable-uye polyurethane thickeners (HEUR).
3.1. Cellulose ether uye its frivatives
HydroxytHyl Cellulose (Hec) yakatanga kubudiswa neyunivhesiti neCarbide kambani muna 1932, uye ine nhoroondo yemakore anopfuura makumi manomwe. Parizvino, iyo mitezo ye cellenulose erthose uye yayo inofamba ichisanganisira hydroxoseeth cellyl cellpropropropropropropropropropropropropyl Gamu, nezvimwe, izvi hazvisi-ionic manhara, uye zvakare ndezvemukati isina kubatana kwemvura nhatu. Pakati pavo, hec ndiyo inonyanya kushandiswa muPendi yeLatex.
Hydrophobically Modigedified Celleulose (HMHEC) inosvitsa huwandu hwekwana Yayo yakakora mhedzisiro yakafanana neiyo yemasero ekashulose ethyhikes nehuremu hwakawanda hukuru hwemanyorerwe. Inovandudza iyo visikopa uye kuyambuka yeICI, uye inoderedza kusawirirana pamusoro, sekunetseka kwepasi kwehisheni yaHec iri anenge 67MN / m, uye kushushikana kweHMEC ndeye 55-65MN / m.
3.2 Alkali-Schellable Thickener
Alkali-Schellable manhamba akakamurwa muzvikamu zviviri: Asiri-kushamwaridzana Alkali-Schellable Thickeners (ASE) uye Ashamwaridzana Alkali-Hase), ayo ari anonic thickeyers. Isina-kusanzwisisika aze ndeye polwacrylate alkali inodzora mulsion. Hateusocusess business is a hydrophobically yakagadziridzwa polyacrylate alkali inodzora emulsion.
3.3. Polyurethane Thickener uye hydrophobically yakagadziridzwa isiri-polyurethane Thickener
Polyurethane Thickener, anotaurwa nezvaGuo, iHydrophobic Boka-rakagadziridzwa ethoxylated polyurethane emvura-soluble polymer, iyo ndeyaisiri-ionic assistative thickener. Hour inoumbwa nezvikamu zvitatu: hydrophobic group, hydrophilic chain uye polyurethane boka. Boka reHydrophobic rinotora basa rekubatana uye chinhu chinonzwisisika chekuremerwa, kazhinji oleyl, octcekuva 1 ocdencycken,. .. Kaini yeMolecular yeHuron inotambanudzwa nemapoka ePolyurethane, senge IPDI, TDI uye HMDI. Chimiro chakarongeka chehukama hwekubatana ndezvekuti ivo vanogumiswa nemapoka e hydrophos. Nekudaro, iyo degree rekutsiva kwemapoka ehydrophos pamigumo miviri yemamwe marudzi ekutengeserana anowanikwa akaderera pane 0.9, uye zvakanakisa ndezve 1,7. Mamiriro ezvinhu ekuita anofanirwa kuve akanyatso kudzorwa kuti awane polyurethene thickener ane rakamanikana surure kugovera uye kugadzikana kuita. Mazhinji anoenda kuSyntized naStellwdeon Polymerization, saka nzvimbo dzekutengeserana dzinowanzotengeserana dzinowanzosanganiswa nemusanganiswa wehuremu hwakawanda hwemanyorerwo.
Richey et al. Yakashandiswa Fluorescent Tracer Pyrene Association Thickener (Pat, Worette Avhareji Molecular Huremu 60000) Nzvimbo yacho inogarwa neyese pat thirkener molecule pamusoro pechikamu cheLatex iri anenge 13 nm2, iri pamusoro penzvimbo inogarwa neTriton X-405 Wetting Agent 14 nguva ye1.9 nm2. Assocative polyurethane Thickener akadai seRM-2020npr, DSX 1550, nezvimwezvi
Iko kuvandudzwa kweshamwari yemamiriro ekunze ehukama purlyurethane manhamba akawana pfungwa dzakapararira. Semuenzaniso, Byk-425 ishoko- uye Apeo-yemahara Urea-yakagadziriswa polyurethane Thickener. Rhonolate 210, BORCHI Gel 0434, tego Viscoplus 3010, 3030 uye 3060 ndiyo inonyanya kushamwaridzana polyurethane thickener pasina voc uye Apeo.
Kuwedzera kune mutsara wekushamwaridzana polyurethane manhara yakatsanangurwa pamusoro apa, kune zvakare mubatanidzwa - sekushamwaridzana purlyureners. Iyo inonzi inonzi muzita rekushamwaridzana polyurethane Thickener zvinoreva kuti kune yePendant hydrophobic boka pakati pega yega yega morekuru. Manhamba akadaro seSct-200 uye Sct-275 etc.
Iyo hydrophobically yakagadziridzwa aminoplast thickener (hydrophobically yakagadziridzwa aminoxicolated ethixylated thickener Mukuwedzera kweiyo hydrophobic mapoka ehydrophobic mapoka, saka iyo yeiyo synthetic hydrophobic mapoka anowedzera kubva kuHour, yakadai seyakagadziriswa Ehezve, izvi zvakare izana thickener. Iyi hydrophobic yakagadziridzwa amino thickener inogona kudzivirira iyo pendi viscosity kubva pakudonha nekuda kwekuwedzera kwemari yakakura uye glycol sol sol sol sol sol. Icho chikonzero ndechekuti mapoka akasimba ekurira anogona kudzivirira kushungurudzika, uye akawanda hydrobic mapoka ane kushamwaridzana kwakasimba. Vakadaro vatatu se-odhiyo.
Hydrophobic Modified Polyther Thickener (HMPE) Kuitwa kwehydrophobically yakagadziriswa polykether yakafanana neHuriki
Mashini aro anoremedza ndiwo mhedzisiro yeiyo hydrogen kusungwa uye kushamwaridzana kwemapoka enguva. Kuenzaniswa neVamwe Mateki, Iyo ine Zvirinani Kugadziriswa-Kugadziriswa uye Anti-Sag Zvivakwa. Maererano neyakafanana nehurongwa hwemapoka ekupedzisira, zvakagadziriswa polyurea thickeners inogona kukamurwa kuita mhando: yakaderera polarity polyrea, yepamhepo polyurea manhara uye yakakwirira polarity polyurea thickea. Vaviri vekutanga vanoshandiswa pakukora solvent-based tourings Zvigadzirwa zvekushambadzira zvePollity Polarity, yepakati pegoriyamu uye yakakwira polarity polyurea matickeyer ndeye Byk-411, byk-410 uye Byk-420 zvichiteerana.
Yakagadziridzwa polyamide wax slurry is a rateological addray synthekised nekuunza mapoka ehydrophilic yakadai seyebendekete keteni yemifananidzo yemigari. Parizvino, mamwe mabhurawuti anotorwa kunze uye anonyanya kushandiswa kugadzirisa iyo thiskropy yehurongwa uye kugadzirisa anti-thiskitropy. Anti-sag performance.
Kutumira Nguva: Nov-22-2022