zvigadzirwa

Kupenda kupenda uye plasticizer Yakakwira mhando ine Yakanaka Mutengo DOP

tsananguro pfupi:

Basa uye Use
Mit-ivy indasitiri kambani yakagadzira iyi acidic uye ine simba pendi stripper inoenderana nezvazvino zvekunze kwesainzi uye tekinoroji kubudirira, iyo inokunda hurema hwekubvisa moto pendi kubviswa, alkali pendi kubviswa uye manyore pendi foshoro izvo zvinosvibisa, zvine chepfu uye zvinopedza nguva. Ichi chigadzirwa chinonyanya kushandiswa kune ese marudzi ependi, electrophoretic pendi uye poda kubvisa pendi, inoshandiswa zvakanyanya mu njanji, kuvaka ngarava, kubhururuka, mota, michina, makemikari, fanicha yehuni, zvigadzirwa zvesimbi zvakadhindwa nemamwe maindasitiri.
Folding main maficha
1. Chigadzirwa hachifanirwe kupisa, tembiricha yemukati pendi kubvisa, pendi yekubvisa kumhanya, 1 - 20 maminetsi kubvisa iyo pende firimu;
2. Kubudirira kwepamusoro, pendi yekutora chiyero che95-100%;
3. Wide akasiyana mashandisiro, Goodyear ane simba pendi stripper inogona kunyatso bvisa ese marudzi ekupenda pendi, yekuzvimisa-pendi yekuzvimisira uye kupuruzira epurasitiki zvinhu;
4. Isingagadzirise simbi nesimbi simbi, aluminium, magnesium, mhangura, huni, samende uye mamwe ma substrates.
5.Good murazvo retardant performance, haitsve kana pakavhurika murazvo. Naizvozvo, chigadzirwa ichi chakachengeteka uye chakavimbika uye chinoshanda pendi stripper.
6. Kuvaka kuri nyore, kushandiswa kwakaderera, kudhura kwekuita, 4-10 mativi emamirimita pakirogiramu yekare yepende inogona kubviswa, kushandiswa kwakagadzikana, kushomeka kwekudzikama, mutengo wakaderera, kukuvadza kudiki kumuviri wemunhu, inzira nyowani yepende, plastiki hupfu hwekubvisa kurapwa tekinoroji kumba nekune dzimwe nyika.


Chigadzirwa Nhamba

Chigadzirwa Mateki

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Kushanda

Dioctyl Phthalate (DOP)   

  CAS Kwete.: 117-81-7

  Molecular Formula: C24-H38-O4

 

Chinhu Tsanangudzo
Chitarisiko Isina kuchena yakajeka mafuta ane mvura
Zvemukati (GC)% 99.5 min
Acidity (sezvo AC)% 0.015 max
Ruvara (APHA) 30 Max
Unyoro% 0.1 Max
Kuwandisa 20 ℃ g / mL 0.982-0.988 g / ml
Flash Point ℃ 195 max
Kurasikirwa pakupisa 0.3 max

 

Yakakwira Hunhu neMutengo Wakanaka DOP Plasticizer yePendi Rondedzero

 

 

Index zita

Index

Giredhi repamusoro

Chekutanga giredhi

Anokwanisa chigadzirwa

Chitarisiko

yakajeka, ine mafuta ane mvura isina kuoneka kusachena

Chroma / (Pt-Co) # ≤

30

40

60

Kuchena% ≥

99.5

99

99

Flash poindi (vhura) ≥

195

192

190

Kuwandisa (-20) g / cm3

0.982-0.988

Acidity (se phthalic acid)% ≤

0.01

0.015

0.03

Mhute% ≤

0.1

0.15

0.15

 

Molecular fomula C24H38O4
Molecular uremu 390.3
Zvisikwa Isina kuchena isina oiri mvura, isina insoluble mumvura, inogadzikana mune akawanda manyowidhi solvents

senge ethanol uye mineral mafuta.

Chikamu 0.9861 (20/20)
Utsotso ° c -55
Nzvimbo yekubikira ° c 370 (kumanikidzwa mumhepo)
Yemhando indekisi GB11406-89
Purojekiti yakanakisa giredhi Chekutanga giredhi
Kunze Mvura ine mafuta isina kusvibiswa kunooneka
Chroma (platinum-cobalt) mushure mekurapa kwekupisa ≤ 100 -
Ester zvemukati .5 99.5 99
Kuwandisa (p20) g / m3 0.982-0.988 0.982-0.988
Acidity (maererano ne phthalic acid)% ≤ 0.01 0.015
Kudziyisa rutapudzo% ≤ 0.2 0.3
Flash nzvimbo ° c ≥ 195 192
Chroma (platinum-cobalt) mushure mekurapa kwekupisa ≤ 100 -
Vhoriyamu kudzivisa. Cm "1x10" -

 

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Yekukurumidza Nhoroondo

Nzira yekupeta yekushandisa

1, Kunyudza mhando: Soak ese emuchina ekuti ubviswe mupendi kubvisa remover kwemaminetsi 1-20, iyo pendi firimu inogona kubuda yese, (dzakasiyana nguva yekugadzirisa nekuda kwenzvimbo dzakasiyana), ibudise kunze uye shandisa yakanyanya-kumanikidza mvura kugogodza bvisa pendi dzasara dzependi dzakasungirirwa pamusoro penzvimbo inoshandira, (inowanikwawo muhuni, bamboo scraping kubvisa ganda rependi), ishambidze nemvura. Nguva nenguva peta kunze kwakabviswa pendi zvisaririra uye poda yepurasitiki; Kana isiri kushandiswa, vhara mudziyo; Kana iwe uchida kugadzirisa nekukasira, iwe unogona kukwenya pamusoro peiyo yekushanda yekupfeka, yakanangana neiyo matrix; Shandisa tembiricha haifanire kudarika 40 ℃.

2. Brush mhando: Iyo yekushandira inofanirwa kuiswa yakati sandara kuti ifambise kuvaka. Pamabasa akakura ekushandisa, bhurasho kana shinda yekotoni inogona kushandiswa kupenda iyo yekupenda pazvikamu zvinofanirwa kubviswa, kune akakora workpieces, inogona kudzokororwa zvakapetwa kanokwana katatu kusvika iyo firimu rekupenda rawa, mushure mekuchenesa maitiro kwakafanana mhando yekunyudza.

 

验厂报告
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Yakapetwa mirairo yekushandisa

Ichi chigadzirwa chinogona kuiswa kana kurapwa brushed. Inogona kushandiswa zvakananga, dururira pendi yekupenda mune acid-proof mudziyo (samende kana simbi yakarongedzwa ne10mm PE bhodhi), wobva wawedzera yakaenzana huwandu hwemvura yakachena kufukidza pamusoro pependi stripper yekuisa chisimbiso chemvura kudzivirira kubuda kwemvura. Ichi chigadzirwa chinonyatso chengetwa mumabhodhoro egirazi, enamelware, zvedongo zvedongo, midziyo yesimbi isina chinhu, isina kuchengetedzwa kwemhepo-yakareba-nguva, gobvu re polyethylene madhiramu kana polypropylene madhiramu anogona kuve epfupi-nguva ekuchengetedza.

 

Paint inobvisa mumiririri, electrostatic pfapfaidzo yekubvisa mumiriri

Zvigadzirwa zveChigadzirwa.

Paint stripper: nyore mashandiro, kushanda kwakanyanya, hapana kuora kune iyo simbi substrate, maitiro akanaka pane zvakasiyana siyana zvakaoma kubvisa pendi firimu; uye chigadzirwa ichi hachina wax, zviri nyore kuchenesa pamusoro pesimbi mushure mekupenda pendi, hazvikanganisa iyo yekupenda zvakare.

 

Zvinoshanda chiyero.

Chigadzirwa chinoshandiswa zvakanyanya kubvisa ese marudzi ependi, kunyanya akakodzera ekuzvimisikidza pendi yealkyd, pendi yeelectrophoresis, pendi yeamino yakaoma, pendi yeitro, pendi yeacrylic uye pendi yeupfu uye yakaderera-tembiricha inorapa maviri-ependi pendi.

 

Zvakanakira kubvisa pendi.

1. Yakagadzikana mhando, isina-kugadzikana, inharaunda ine hushamwari uye inoshanda.

2. Kurema kwemorekuru kunoramba kwakafanana kumberi uye mushure mekubviswa kwepende, pasina kukuvadza substrate.

3. kuwedzera zvakanyanya kugadzirwa. Inokodzera kuenderera, hukuru-hukuru michina yekugadzira, nokudaro ichideredza mari yevashandi.

4. pendi yekutora nzira iri nyore uye yakapusa, yakapedziswa mune rimwe nhanho, isiri-chepfu.

 

Mirayiridzo kushandiswa.

Paint stripper inogona kukwenywa kana kunyikwa

Maitiro ekukurura pendi pasimbi pamusoro: pfapisa chigadzirwa pamusoro pechinjiso kuti chibviswe, iyo firimu rekare rinonyorova, kuunyana, kubvaruka uye kudonha mukati memaminetsi mashoma, wozosuka tsvina nemvura woisiya yakaoma; kune yakanyanya kupfeka kupfeka, inogona kushandiswazve kamwe chete, wozosuka nemvura, kana kushandisa sandpaper uye spatula kubvisa zvakasara zvemuno. Iyo yesimbi pamusoro pekupenda mbichana inofanirwa kuitwa mushure mekurapwa kwepamusoro uye wozoshandisa.

Wood pamusoro pendi yekutora nzira: Kuti huni pamusoro pekupenda ubvise, pfapisa chigadzirwa pane icho chikamu kuti chibviswe chakadzokororwa kusvikira pendi firimu rava nyoro, wobva washandisa spatula kubvisa iyo yakapfava pendi firimu. Kune iro bhodhi rakabviswa pendi, shandisa yakanaka sandpaper kupolisha, kubvisa zvakasara zvinhu zviri pabhodhi, uye wozoenderera kune inotevera nzira yekushanda.

 

Chenjedzo.

1, Paunenge uchishandisa, pfeka maziso ekudzivirira uye magiravhusi ekudzivirira, uye gadzira bheseni remvura kuti uve nechokwadi chekuti nharaunda ine mweya.

2. Vhura chifukidziro chekunze zvishoma nezvishoma, uye nyatsosunga chivharo chemukati nemapureti kuti ubudise mweya zvishoma nezvishoma.

3, Shandisa mapurasitiki kana simbi midziyo yekupenda.

4, Kana chigadzirwa chikatsemuka mumaziso kana ganda, svina nemvura nekukasira.

Kuchengetedza uye kutakura: Kana uchichengeta chigadzirwa, chinofanirwa kuchengetwa chakavharwa, kutonhorera uye nemhepo inodzivirira zuva rakananga uye kure nekwaipisa. Inofanirwa kutakurwa zvinoenderana nemirau yakakodzera yekudzivirira kunaya uye kubuda kwezuva.

 

Tsananguro yepakeji.

Apex Net uremu: 30kg / dhiramu, 200kg / dhiramu.

2. Kuchengeta: yakavharwa uye kuchengetwa munzvimbo inotonhorera, yakaoma uye ine mweya, pasherufu hupenyu: makore maviri kubva pazuva rekugadzira.

N,N-Diethylaniline
N,N-Diethylaniline
N,N-DIMETHYL-P-TOLUIDINE 78

Nzira yekupeta yekushandisa

1, Kunyudza mhando: Soak ese emuchina ekuti ubviswe mupendi kubvisa remover kwemaminetsi 1-20, iyo pendi firimu inogona kubuda yese, (dzakasiyana nguva yekugadzirisa nekuda kwenzvimbo dzakasiyana), ibudise kunze uye shandisa yakanyanya-kumanikidza mvura kugogodza bvisa pendi dzasara dzependi dzakasungirirwa pamusoro penzvimbo inoshandira, (inowanikwawo muhuni, bamboo scraping kubvisa ganda rependi), ishambidze nemvura. Nguva nenguva peta kunze kwakabviswa pendi zvisaririra uye poda yepurasitiki; Kana isiri kushandiswa, vhara mudziyo; Kana iwe uchida kugadzirisa nekukasira, iwe unogona kukwenya pamusoro peiyo yekushanda yekupfeka, yakanangana neiyo matrix; Shandisa tembiricha haifanire kudarika 40 ℃.

2. Brush mhando: Iyo yekushandira inofanirwa kuiswa yakati sandara kuti ifambise kuvaka. Pamabasa akakura ekushandisa, bhurasho kana shinda yekotoni inogona kushandiswa kupenda iyo yekupenda pazvikamu zvinofanirwa kubviswa, kune akakora workpieces, inogona kudzokororwa zvakapetwa kanokwana katatu kusvika iyo firimu rekupenda rawa, mushure mekuchenesa maitiro kwakafanana mhando yekunyudza.

Kupeta Chinyorwa

1, Kana ichi chigadzirwa chikashandiswa pane zvisingazivikanwe zvinhu, ndokumbira ubvunze bhurosi diki diki kutanga uye chete mushure mekunge pakaipa kupindirana kunowanikwa.

2, Nekuti icho chigadzirwa chinogona kuburitsa imwe gasi mumudziyo, saka, usati wavhura muvharo, ndapota usanongedze kumeso kwako pamuromo wehombodo yekudzivirira kuitira kuti gasi rimhanye kumeso kwako. Paunenge uchivhura muvharo, ndokumbira usunungure zvishoma uye rega gasi riyerere zvishoma nezvishoma roga. Ndokumbirawo upfeke magiravhusi eratex uye simuka upwind kudzivirira kusangana neganda, kana rikapenya pameso, svina nemvura nekukurumidza uye bvunza chiremba.

3, Mushure mekubvisa pendi firimu nechinhu ichi, ndapota bvisa zvakasara kana uchimwaya.

4, Pasuru: 25kg / 180kg epurasitiki dhiramu. Inofanirwa kutakurwa seyakajairika kemikari kemikari, yakavharwa uye kuchengetwa munzvimbo inotonhorera uye ine mweya, uye ichengetwe patembiricha isingasvike -10 ℃ munguva yechando, ine hupenyu hwesherufu hwegore rimwe.

Ongorora: Zvishandiso zvemidziyo pendi pendi kana pfapfaidzo yepurasitiki usati warapwa phosphating.

Donha Hora iyi ndima yakajairwa pendi stripper

Alkaline Paint Stripper, Strip Paint Stripper, Strong Paint Stripper, Plastic Paint Stripper, Strong Paint Stripper, Brushing Paint Stripper, Neutral Paint Stripper, Waterborne Paint Stripper, Electrophoresis Paint, Stripper

 

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Mhando dzependi stripper

1) Alkaline pendi stripper

Kune rimwe divi, alkali inonamatira mamwe mapoka mupende uye inonyungudika mumvura; kune rimwe divi, inopisa inopisa inobika firimu rependi, ichikonzera kuti rishaye simba uye nekudzora kunamatira kwaro kune simbi, iyo, pamwe chete nemhedzisiro yekupinda mukati kweanoshanda, kupinda uye kubatana, pakupedzisira kunokonzeresa kupfeka kwekare.

2) Acid pendi stripper

Acid pendi stripper ipendi inobvarura ine yakasimba acids senge yakakwenenzverwa sulfuric acid, hydrochloric acid, phosphoric acid uye nitric acid. Nekuti yakakwenenzverwa hydrochloric acid uye nitric acid volatilize nyore uye inogadzira acid mhute, uye ine kukanganisa kune iyo substrate yesimbi, uye yakanyanyisa phosphoric acid inotora nguva yakareba kuti ipere pendi uye ine kukanganisa kune iyo substrate, nekudaro, ari pamusoro matatu acids haawanzo inoshandiswa kupera pende. Yakagadziriswa sulfuric acid nealuminium, simbi uye zvimwe simbi passivation reaction, saka iyo simbi ngura idiki kwazvo, uye panguva imwechete ine yakasimba simba kupera simba, carbonization uye sulfonation ye organic chinhu uye inoita kuti inyungudike mumvura, saka yakadzika sulfuric acid inowanzo inoshandiswa mu acid pendi stripper.

3) Zvakajairika solvent pendi stripper

Zvakajairika solvent pendi stripper inoumbwa nemusanganiswa weyakajairika organic solvent uye parafini, senge T-1, T-2, T-3 pendi stripper; T-1 pendi inobvarura inoumbwa neethyl acetate, acetone, ethanol, benzene, parafini; T-2 inoumbwa neethyl acetate, acetone, methanol, benzene uye zvimwe zvinonyungudika neparafini; T-3 inoumbwa nemethylene chloride, plexiglass, plexi-girazi uye mamwe manyoro anogadziriswa uye parafini; T-2 inoumbwa neethyl acetate, acetone, methanol, benzene uye zvimwe zvinonyungudika neparafini. Ethanol, parafini wakisi, nezvimwewo zvakasanganiswa, yakaderera chepfu, yakanaka pendi inobvisa maitiro. Ivo vane pendi yekubvisa mhedzisiro pane alkyd pendi, nitro pendi, acrylic pendi uye perchlorethylene pendi. Nekudaro, iyo organic solvent iri yerudzi rwependi stripper haina kugadzikana, inogona kupisa uye ine chepfu, saka inofanira kuiswa munzvimbo ine mweya wakanaka.

4) Chlorinated hydrocarbon solvent pendi stripper

Chlorinated hydrocarbon solvent pendi stripper inogadzirisa dambudziko rependi yekutorera epoxy uye polyurethane kupfeka, zviri nyore kushandisa, kushanda kwakanyanya uye kusanyanya kukuvadza kune simbi. Iyo inowanzo ine solvents (echinyakare pendi mabhande anonyanya kushandisa methylene chloride se organic solvent, nepo mazuva ano mapendi mapendi anowanzo shandisa yakanyanya kufashaira poindi solvents, senge dimethylaniline, dimethyl sulfoxide, propylene carbonate uye N-methyl pyrrolidone, inosanganisirwa nehydrools uye inonhuhwirira inonyungudutsa, kana inosanganiswa nehydrophilic alkaline kana acidic masystem), co-solvents (senge methanol, ethanol uye isopropyl doro, nezvimwewo) Vashandisi (senge phenol, formic acid kana ethanolamine, nezvimwewo), thickeners (senge polyvinyl doro, methyl cellulose , ethyl cellulose uye fumed silica, nezvimwewo), volatile inhibitors (senge parafini wakisi, ping ping, nezvimwewo), ma surfactant (senge OP-10, OP-7 uye sodium alkyl benzene sulfonate, nezvimwewo), corrosion inhibitors, ekupinda mumiririri, kunyorova vamiririri uye thixotropic vamiririri.

5) Mvura-yakavakirwa pendi stripper

MuChina, vaongorori vakabudirira kugadzira mvura-based paint paintper vachishandisa benzyl doro pane dichloromethane semushonga mukuru. Kunze kwebenzyl doro, inosanganisira zvakare kuomesa mumiririri, volatile inhibitor, activator uye surfactant. Kuumbwa kwayo kwekutanga ndeye (vhoriyamu chiyero): 20% -40% solvent chinhu uye 40% -60% acidic mvura-yakavakirwa chinhu chine surfactant. Inofananidzwa neyechinyakare dichloromethane pendi inobvisa, ine hushoma hushoma uye kumhanya kumwechete kwekubviswa kwepende. Iyo inogona kubvisa epoxy pendi, epoxy zinc yero primer, kunyanya kune ndege yekukwesha pendi ine yakanaka pende yekubvisa mhedzisiro.

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环保皮膜(1)_1
环保皮膜(1)_2
环保皮膜(1)_3
环保皮膜(1)_4
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Donha gadzirisa iyi ndima yakajairika zvinhu

1) Primary solvent

Iyo huru solvent inogona kuputsa iyo pendi firimu kuburikidza nema molecular kupinda uye kuzvimba, uko kunogona kuparadza kunamatira kwepende firimu kune iyo substrate uye mamiriro epatikati eiyo pende firimu, saka benzene, hydrocarbon, ketone uye ether zvinowanzo shandiswa seyakanyanya solvents , uye hydrocarbon ndiyo yakanyanya kunaka. Mishonga mikuru inonzi benzene, mahydrocarbon, ketoni uye ether, uye mahydrocarbon ndiwo akanakisa. Yepasi-chepfu solvent pendi stripper iyo isina methylene chloride inonyanya ine ketone (pyrrolidone), ester (methyl benzoate) uye doro ether (ethylene glycol monobutyl ether), nezvimwewo. Ethylene glycol ether yakanaka kune polymer resin. Ethylene glycol ether ine yakasimba solubility kune polymer resin, yakanaka kubvumidza, yakakwira kufashaira pointi, yakachipa mutengo, uye zvakare yakanaka surfactant, saka iri kushanda mukutsvagisa kwekuishandisa sechinhu chikuru solvent kugadzirira pendi stripper (kana yekuchenesa mumiriri) nemhedzisiro uye nemabasa mazhinji.

Morekuru re benzaldehyde idiki, uye kupinda kwaro muketani ye macromolecule kwakasimba, uye kugadzikana kwayo kune polar organic chinhu zvakare kwakasimba kwazvo, izvo zvinoita kuti macromolecule awedzere muhuwandu uye aburitse kusagadzikana. Iyo yakaderera chepfu uye yakaderera volatility pendi stripper yakagadzirirwa ne benzaldehyde sezvo solvent inogona kunyatso bvisa iyo epoxy powder kupfeka pamusoro pesimbi substrate patembiricha yemukati, uye zvakare inokodzera kubviswa kwependeji yekupenda pende. Iko kushanda kweiyi pendi stripper inofananidzwa neiyo yechinyakare kemikari pendi mitsetse (methylene chloride mhando uye inopisa alkali mhando), asi zvakanyanya kushomeka kune simbi substrates.

Limonene chinyorwa chakanaka chevapendi vekupenda kubva pakuvandudzwa kwemaonero. Iyo hydrocarbon solvent inotorwa kubva kuorenji peel, tangerine peel uye citron peel. Iyo yakasarudzika solvent yemafuta, wakisi uye nebwe. Iyo ine yakakwira kufashaira poindi uye yekuvesa poindi uye yakachengeteka kushandisa. Ester solvents inogona zvakare kushandiswa seyakagadzirwa zvigadzirwa zvekupenda stripper. Ester solvents anozivikanwa neakaderera chepfu, hwema hwekunhuhwirira uye husina kunyungudika mumvura, uye anonyanya kushandiswa seye solvents ane oiri organic zvinhu. Methyl benzoate ndiyo inomiririra ester solvents, uye vadzidzi vazhinji vanotarisira kuishandisa mupendi.

2) Co-solvent

Iyo co-solvent inogona kuwedzera kuparara kwemethyl cellulose, kunatsiridza iyo viscosity uye kugadzikana kwechigadzirwa, uye kushandira pamwe neakanyanya solvent mamorekuru ekupinda mufirimu yepende, kuderedza kunamatira pakati pepende firimu uye substrate, kuti ikurumidze kukwirisa chiyero chekubvisa pendi. Izvo zvinogona zvakare kudzikisa chipimo chemushonga mukuru uye kudzikisa mutengo. Alcohols, ether uye esters anowanzo shandiswa se co-solvents.

3) Anosimudzira

Anosimudzira anoverengeka enucleophilic solvents, kunyanya organic manyuchi, mafenoli uye amine, kusanganisira formic acid, acetic acid uye phenol. Inoita nekuparadza macromolecular ngetani, kukurumidza kupinda uye kuzvimba kwekupfeka. Organic acid ine rimwechete rinoshanda boka sekuumbwa kwependi firimu - OH, inogona kuyanana neiyo inopindirana sisitimu yeoksijeni, nitrogen uye mamwe maatomu epolar, ichisimudza iyo chikamu chechikamu chemukati wepakati penzvimbo mapoinzi, nokudaro ichiwedzera pendi stripper mune Organic bemhapemha diffusion rate, kunatsiridza pendi firimu kuzvimba uye kuunyana kugona. Panguva imwecheteyo, organic acids inogona kudzora iyo hydrolysis yeest est bond, ether bond yeiyo polymer uye kuita kuti idambure chisungo, zvichikonzera kurasikirwa kwekuoma uye brittle substrates mushure mekupenda kupenda.

Mvura yakasarudzika yakasarudzika dielectric inogara ichigadziriswa (ε = 80120 pa20 ℃). Kana iyo yepamusoro kuti ibviswe iri polar, senge polyurethane, iyo yakakwira dielectric inogara yakanyunguduka ine simba rakanaka pakupatsanura iyo yemagetsi nzvimbo, kuitira kuti mamwe ma solvents apinde mukati me pores pakati pekupfeka neiyo substrate.

Hydrogen peroxide inoora panzvimbo zhinji dzesimbi, inogadzira okisijeni, hydrogen uye fomu yeatomu yemhepo. Iyo okisijeni inokonzeresa iyo yakapfava inodzivirira dura kumonera, ichibvumira iyo nyowani pendi stripper kuti ipinde pakati pesimbi neiyo yekunamira, nokudaro ichikurumidzisa iyo yekukasira maitiro. Acids zvakare chikamu chakakura mumapendi ekuparadzira mafomasi, uye basa ravo kuchengetedza iyo pH yeparipper stripper pa 210-510 kuitira kuti vaite nemahara emahara amine mumapendero akadai se polyurethane. Iyo acid inoshandiswa inogona kusungunuka solid acid, liquid acid, organic acid kana inorganic acid. Sezvo inorganic acid iri mukana wekuburitsa ngura yesimbi, saka zvakanakisa kushandisa RCOOH general fomula, mamorekuru uremu isingasviki chiuru soluble organic acids, senge formic acid, acetic acid, propionic acid, butyric acid, valeric acid, hydroxyacetic acid, hydroxybutyric acid, lactic acid, citric acid uye mamwe mahydroxy acids nemisanganiswa yavo.

4) Thickeners

Kana pendi stripper ichishandiswa kune hombe zvivakwa zvinoda kutevedzera kumusoro kuti zviite, zvakafanira kuwedzera thickeners senge mvura inogadzikana mapolymers senge cellulose, polyethylene glycol, nezvimwewo, kana inorganic salts senge sodium chloride , potasium chloride, sodium sulfate, uye magnesium chloride. Izvo zvinofanirwa kucherechedzwa kuti inorganic salts thickeners inogadzirisa viscosity ichawedzera nemadosi avo, kupfuura iyi nhanho, iyo viscosity yakadzikiswa pachinzvimbo, uye kusarudzika kusarudzika kunogona zvakare kukanganisa kune zvimwe zvinhu.

Polyvinyl doro is a soluble polymer yemvura, ine yakanaka solubility yemvura, inogadzira mafirimu, adhesion uye emulsification, asi mashoma mashoma emakomputa anogona kuinyungudutsa, polyol makomputa senge glycerol, ethylene glycol uye yakaderera mamorekuru uremu polyethylene glycol, amide, triethanolamine munyu, dimethyl sulfoxide, nezvimwewo, mune zviri pamusoro manyoro zvinonyungudutsa, nyungunusa shoma ye polyvinyl doro inodawo kudziirwa. Polyvinyl doro aqueous solution ine benzyl doro uye formic acid musanganiswa wekusaenderana kuenderana, nyore kuisa, uye panguva imwechete ne methyl cellulose, hydroxyethyl cellulose solubility yevarombo, asi uye carboxy methyl cellulose solubility iri nani.

Polyacrylamide is a Linear water-soluble polymer, it and its derivatives can be used as flocculants, thickeners, bepa enhancers uye retarders, etc. .. Sezvo polyacrylamide samolecular cheni rine amide boka, zvinozivikanwa ne kwakakwirira hydrophilicity, asi iri insoluble mune vakawanda organic mhinduro, senge methanol, ethanol, acetone, ether, aliphatic hydrocarbon uye anonhuwirira mahydrocarbon. Methyl cellulose aqueous solution mu benzyl doro mhando yeasiti yakatetepa, uye zvinhu zvakasiyana-siyana zvinogadziriswa nemvura zvine musanganiswa wakanaka. Kuwanda kweiyo viscosity zvinoenderana nezvinodiwa pakuvaka, asi iyo yekukoshesesa mhedzisiro haina kuenzana zvakananga nechiyero, pamwe nekuwedzera kwehuwandu hwekuwedzera, mhinduro yemvura zvishoma nezvishoma inoderedza kupisa kwe gelation. Benzaldehyde mhando haigone kuwedzerwa nekuwedzera methyl cellulose kuti uwane yakakura viscosity athari.

5) Ngura Inhibitor

Kudzivirira kuora kweiyo substrate (kunyanya magnesium nealuminium), imwe huwandu hwengura inhibitor inofanira kuwedzerwa. Kukanganisa idambudziko risingakwanise kuregeredzwa mukugadzirwa chaiko, uye zvinhu zvinorapwa nepepper stripper zvinofanirwa kushambidzwa nekuomeswa nemvura kana kugezwa neRosin nepeturu nenzira inokodzera kuona kuti simbi nezvimwe zvinhu hazvina kukanganiswa.

6) Volatile inhibitors

Kazhinji kutaura, zvinhu zvine mukana wakanaka wekugashira zviri nyore kuita volatilize, saka kuitira kudzivirira volatilization yemakemuru solvent mamorekuru, imwe huwandu hwe volatilization inhibitor inofanirwa kuwedzerwa kune yependi stripper kudzikamisa volatilization yemasolvent mamolekemu mukuita kwekugadzira. , kutakura, kuchengetedza uye kushandisa. Kana mupendi wependi neparafini wakisi yaiswa pamusoro pekupenda, nhete yakatetepa yeparafini yakisi ichaumbwa pamusoro, kuitira kuti mamorekuru esolvent ave nenguva yakakwana yekugara nekupinda mufirimu repende kuti abviswe, nekudaro kugadzirisa pendi yekubvisa maitiro. Wakisi yeparafini yakasimba inowanzo kukonzera kupararira kwakashata, uye shoma yeparafini wakisi icharamba iri pamusoro mushure mekubviswa kwepende, izvo zvinokanganisa kumwaya zvakare. Kana zvichidikanwa, wedzera emulsifier kudzikisa kumeso kwepasi kuitira kuti wakisi weparafini uye neparafini wakisi inyatsopararira uye kugadzikana kwayo kwekuchengetedza kunogona kuvandudzwa.

7) Anoshamisira

Kuwedzeredzwa kwevanoshanda muma surfactant, senge amphoteric surfactants (semuenzaniso, imidazoline) kana ethoxynonylphenol, zvinogona kubatsira kugadzirisa kugadzikana kwekuchengetedza kwependi yekumusoro uye kugonesa kusuka pende nemvura. Panguva imwecheteyo, kushandiswa kwemamorekuru ekushambadzira ane mbiri lipophilic uye hydrophilic maviri akatarisana zvivakwa zveanoshanda, anogona kukanganisa solubilization mhedzisiro; iko kushandiswa kweiyo inogadzikana colloidal boka mhedzisiro, kuitira kuti iyo solubility yezvikamu zvinoverengeka mune yakasanganiswa yakawedzera zvakanyanya. Anowanzo shandiswa surfactants ndeye propylene glycol, sodium polymethacrylate kana sodium xylenesulfonate.


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