Epoxy Kua Nplaum (68 Daim Duab): Ob-tivthaiv Epoxy, Muaj Pes Tsawg Pob Tshab Thoob Ntiaj Teb, Ntev Npaum Li Cas Nws Qhuav, Cov Yam Ntxwv Zoo Thiab Daim Ntawv Thov

Cov txheej txheem:

Video: Epoxy Kua Nplaum (68 Daim Duab): Ob-tivthaiv Epoxy, Muaj Pes Tsawg Pob Tshab Thoob Ntiaj Teb, Ntev Npaum Li Cas Nws Qhuav, Cov Yam Ntxwv Zoo Thiab Daim Ntawv Thov

Video: Epoxy Kua Nplaum (68 Daim Duab): Ob-tivthaiv Epoxy, Muaj Pes Tsawg Pob Tshab Thoob Ntiaj Teb, Ntev Npaum Li Cas Nws Qhuav, Cov Yam Ntxwv Zoo Thiab Daim Ntawv Thov
Video: Nkauj Tawm Tshiab : Cai Hawj - Zaum No Mus Ib Txhis 2024, Lub peb hlis ntuj
Epoxy Kua Nplaum (68 Daim Duab): Ob-tivthaiv Epoxy, Muaj Pes Tsawg Pob Tshab Thoob Ntiaj Teb, Ntev Npaum Li Cas Nws Qhuav, Cov Yam Ntxwv Zoo Thiab Daim Ntawv Thov
Epoxy Kua Nplaum (68 Daim Duab): Ob-tivthaiv Epoxy, Muaj Pes Tsawg Pob Tshab Thoob Ntiaj Teb, Ntev Npaum Li Cas Nws Qhuav, Cov Yam Ntxwv Zoo Thiab Daim Ntawv Thov
Anonim

Rau gluing ntu ua los ntawm ntau cov ntaub ntawv, cov nplaum raws li cov hlua khi tau siv. Casein, hmoov txhuv nplej siab, roj hmab, dextrin, polyurethane, cob, silicate thiab lwm yam ntuj tsim thiab hluavtaws sib txuas tuaj yeem ua lub hauv paus tseem ceeb. Txhua cov kua nplaum nws muaj nws tus yam ntxwv thiab thaj tsam. Kev sib xyaw ua ke raws li epoxy cob tau suav tias yog cov khoom siv thev naus laus zis thoob ntiaj teb.

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Nws yog dab tsi?

Lub hauv paus tseem ceeb hauv epoxy nplaum yog epoxy cob. Nws yog cov hluavtaws oligomer uas tsis haum rau siv nws tus kheej. Cov khoom siv hluavtaws yog siv dav hauv kev tsim cov xim thiab cov kua roj vanish thiab cov ntaub ntawv tiav. Nyob ntawm cov chaw tsim khoom thiab hom khoom, cov khoom siv tuaj yeem ua kua ua kua zib ntab lossis ua kom tsaus ntuj.

Pob ntawv epoxy muaj ob ntu . Muaj qhov sib txawv ntawm lawv. Txhawm rau kom cov tshuaj epoxy tau txais cov khoom nplaum, cov tawv tawv ntxiv rau nws. Polyethylene polyamine, triethylenetetramine thiab anhydrite tau siv los ua cov khoom sib zog. Epoxy resin hardener muaj peev xwm los tsim cov qauv polymer muaj zog.

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Epoxy, tau nkag mus rau hauv cov tshuaj tiv thaiv polymerization nrog cov tawv tawv, ua ke cov txheej txheem ntawm cov khoom siv thiab ua rau tsis kam rau cov khoom siv thiab tshuaj lom neeg.

Cov khoom thiab thaj tsam

Qhov nrov ntawm epoxy tau txiav txim siab los ntawm nws qhov zoo.

Epoxy nplaum sib tov nthuav tawm cov khoom hauv qab no:

  • tsim ib txoj hlua uas tsis nqaim tsis muaj kab nrib pleb;
  • siab adhesion rau ntau yam ntaub ntawv;
  • tiv taus cov kuab tshuaj, alkalis thiab roj;
  • tiv tshav kub txog +250 gadus;
  • Frost tsis kam mus txog -20 degrees;
  • tiv taus cov neeg kho tshuab kev nyuaj siab;
  • elasticity tso cai rau koj los laum thiab zom cov seam tsis muaj daim tawv;
  • tawv kua nplaum qiv nws tus kheej rau staining thiab varnishing;
  • tsis ua hluav taws xob tam sim no;
  • tus nqi kho tsis yog nyob ntawm qhov tuab ntawm txheej nplaum;
  • muaj peev xwm ntxiv cov khoom ntxiv rau cov muaj pes tsawg leeg;
  • ya raws tsis kam;
  • huab cua tsis kam;
  • hnav tsis kam
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Cov muab tshuaj txhuam tuaj yeem ntxiv rau cov tshuaj epoxy los txhim kho cov khoom ntawm cov khoom qub lossis hloov xim. Qhov sib ntxiv ntawm txhuas hauv daim ntawv ntawm cov hmoov ua rau cov cua sov ua kom sov thiab lub zog ntawm cov khoom.

Qhov sib ntxiv ntawm asbestos ua rau tshav kub tsis kam thiab tawv . Titanium dioxide muab cov xim dawb rau tag nrho cov tshuaj. Hlau oxide yuav pab ua kom xim liab thiab tiv taus hluav taws. Cov hmoov hlau yuav ua kom cov coefficient ntawm thermal conductivity thiab tiv taus cua sov. Txo cov viscosity thiab tawv epoxy sib xyaw nrog silicon dioxide. Cov hmoov av yuav muab cov kua nplaum ua xim dub. Yuav ua rau kom muaj zog thiab dielectric zog ntawm aluminium oxide. Cov iav iav thiab sawdust yuav ntxiv qhov ntim tseem ceeb thaum sau cov voids loj.

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Qhov tsis zoo thaum siv cov nplaum epoxy yog qhov teeb tsa nrawm. Hauv lub sijhawm luv luv, koj yuav tsum tau thov thiab kho kab kua nplaum, tshem cov kua nplaum ntau dhau thiab ntxuav thaj chaw ua haujlwm thiab txhais tes. Tom qab cov nplaum tau ua kom tawv, tshem tawm tsuas yog ua nrog cov khoom siv dag zog muaj zog. Qhov sai dua koj pib ntxuav cov nplaum epoxy, yooj yim dua nws yog los ntxuav cov av nrog kev siv zog tsawg.

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Tsis txhob nplaum cov khoom uas tau kov cov zaub mov nrog epoxy. Nickel, tin, Teflon, chromium, zinc, polyethylene, silicone tsis nplaum. Cov ntaub ntawv muag muag tawg ntawm kev sib cuag nrog cov khoom sib xyaw ua ke.

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Vim muaj coob tus yam ntxwv tshwj xeeb, cov kua nplaum epoxy tau siv dav hauv ntau qhov haujlwm ntawm kev lag luam hauv tebchaws. Epoxy grout tau siv hauv ntau qhov chaw.

  • Hauv kev tsim kho kev lag luam . Cov nplaum tau siv los txhawm rau tawg hauv cov pob zeb, cov cement screeds, cov pob zeb txhawb ntxiv thiab cov pob zeb, ntxiv dag zog rau tag nrho cov qauv. Lawv tau siv los txuas cov hlau thiab cov ntsiab lus ua hauv kev tsim choj. Cov ntu ntawm cov vaj huam sib luag hauv tsev tau glued nrog epoxy. Nws muab cov khoom tiv thaiv dej rau rwb thaiv tsev thiab chipboard, txo cov cua sov poob, tsim kom nruj hauv cov vaj huam sib luag nyuaj. Thaum ua tiav kev ua haujlwm nrog cov vuas thiab mosaics, kev sib xyaw epoxy yog siv los ua cov kua nplaum, uas ua kom tawv tawv sai thiab muaj cov khoom ua kom ya raws.
  • Hauv kev lag luam tsheb . Hauv kev tsim khoom, cov ntaub qhwv tau txuas nrog cov kua nplaum epoxy, yas thiab cov hlau hlau tau sib txuas, siv hauv kev kho tsheb ua haujlwm rau hlau thiab yas. Nws pab kho qhov tsis xws luag hauv lub cev thiab cov pa roj av, kom rov kho dua.
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  • Hauv kev tsim cov nkoj thiab dav hlau . Hauv kev tsim kho lub nkoj, lub plhaub raug kho nrog epoxy txhawm rau muab cov dej tsis haum rau cov khoom siv, siv los koom ua ib feem ntawm cov iav fiberglass, kho cov cuab yeej thev naus laus zis. Thaum sib sau ua ke lub dav hlau, cov khoom tiv thaiv tshav kub tau txuas nrog cov kua nplaum epoxy. Lawv siv epoxy los tsim thiab kho cov hnub ci ci.
  • Hauv tsev . Nrog kev pab los ntawm cov kua nplaum epoxy, koj tuaj yeem kho cov rooj tog, khau, kho yas, hlau thiab ntoo qhov chaw ntawm kev kho kom zoo nkauj thiab thev naus laus zis. Koj tuaj yeem kho qhov tawg hauv cov thoob dej yug ntses thiab khaws cov iav vase lossis ntxoov ntxoo. Cov tshuaj epoxy yuav lo cov pob zeb ua pob zeb ua pob zeb tawg thiab muab qhov sib txawv tso rau hauv cov nplais pobzeb, txhim kho kom ruaj khov thiab cov tuav ntawm phab ntsa. Cov tshuaj epoxy tsim nyog rau kev kaw cov kav dej thiab cov kav dej, cov cua sov. Epoxy tau siv dav hauv kev xaws los tsim cov khoom siv tes ua thiab khoom plig. Nws yog siv los txuas cov khoom zoo nkauj hauv kev tsim cov hniav nyiaj hniav kub thiab cov plaub hau ntxiv. Sequins, ib nrab hlaws dai, satin ribbons, lace, polymer av nplaum thiab lwm yam ntaub ntawv yog glued.
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Kev qhia tshwj xeeb

Epoxy nplaum sib xyaw yog cov khoom siv hluavtaws uas cov tshuaj tsis tuaj yeem hloov pauv tau los ua cov khoom siv ruaj khov. Cov nplaum ua raws cov nplaum tuaj yeem suav nrog tus hloov pauv, ua kom tawv, hnyav, ntim, yas.

Lub hauv paus tseem ceeb hauv cov nplaum yog epoxy cob . Nws kuj tseem muaj epichlorohydrin nrog phenol lossis bisphenol. Cov yas tuaj yeem hloov kho. Epoxy cob hloov kho nrog roj hmab txhim kho cov khoom cuam tshuam. Organophoric modifiers txo qhov flammability ntawm cov khoom. Qhov ntxiv ntawm qhov hloov kho laproxiv ua rau kom muaj qhov ywj pheej.

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Cov sib xyaw ntawm aminoamides, polyamines, organic acid anhydrides tuaj yeem ua tus tawv. Kev sib xyaw epoxy nrog cov tawv tawv yuav pib ua cov tshuaj tiv thaiv thermosetting. Qhov feem ntawm cov tawv tawv yog 5-15% ntawm cov tshuaj.

Cov kuab tshuaj tuaj yeem yog xylene, cawv, acetone . Cov kuab tshuaj tsis tshaj 3% ntawm tag nrho cov tshuaj tov. Cov yas yas tau ntxiv los txhim kho kev ntseeg tau ntawm cov ntu nrawm. Rau qhov no, kev sib xyaw ester ntawm phthalic thiab phosphoric acid tau siv.

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Cov tub lim tau siv los faib ntau yam thiab cov yam ntxwv lub cev ntxiv rau cov khoom tiav. Plua plav ntawm ntau yam hlau, hmoov ntxhia, fiber, cement, sawdust, micropolymers tau siv los ua cov muab tshuaj. Tus nqi ntawm cov tshuaj ntxiv tuaj yeem sib txawv ntawm 1 txog 300% ntawm tag nrho qhov hnyav ntawm epoxy cob.

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Ua haujlwm nrog kua nplaum epoxy tau ua tiav pib los ntawm +10 degrees. Tom qab qhov sib xyaw ua kom tawv, tus nqi ntawm kev ua kom tawv tawv ntxiv nrog ua kom sov. Nyob ntawm qhov muaj pes tsawg leeg, lub sijhawm kho tuaj yeem sib txawv los ntawm 3 teev txog 3 hnub.

Ua haujlwm kub ntau - los ntawm -20 txog +120 degrees. Cov nplaum muaj zog ntxiv tuaj yeem tiv taus qhov kub siab txog +250 degrees.

Epoxy nplaum muaj qib txaus ntshai 3 raws li kev faib tawm ntawm GOST 12.1.007-76 thiab yog cov tshuaj uas ua rau muaj kev phom sij tsawg, tab sis nws tuaj yeem ua rau tsis haum rau ntawm daim tawv nqaij. Rau ib puag ncig, nws yog ib puag ncig muaj kev phom sij thiab muaj tshuaj lom yog tias tso rau hauv cov dej hauv lub cev.

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Lub lauj kaub lub neej ntawm cov khoom sib xyaw npaj los ntawm 5 feeb mus rau ob teev, nyob ntawm cov tuam txhab sib txawv. Qhov sib txawv ntawm cov kua nplaum qhia lub zog los ntawm 100 txog 400 kgf rau 1 cm2. Qhov nruab nrab ntom ib m3 yog 1.37 tons. Elasticity thaum cuam tshuam thiab hloov chaw ntawm lub seam - hauv 1000-2000 MPa. Cov txheej epoxy kho tau qhia pom kev tiv thaiv roj av, alkalis, kua qaub, ntsev, roj, roj av. Degradable hauv toluene thiab acetone.

Epoxies sib txawv hauv ntim thiab qhov hnyav . Cheebtsam ntawm 6 thiab 25 ml tau nchuav rau hauv rab koob. Cov koob txhaj tshuaj ntxaib tau yooj yim siv hauv tsev rau gluing cov qhov me me. Universal epoxy adhesive mixtures yog tus yam ntxwv los ntawm lub lauj kaub lub neej ntev txog li ob teev thiab tau tsim tawm hauv ntim 140, 280 thiab 1000 g. ml thiab hauv thoob thiab fwj ntawm 250 thiab 500 g … Rau kev siv ua haujlwm, cov khoom siv epoxy tau muab rau hauv nruas ntawm 15, 19 kg.

Hauv cov kua epoxies thoob ntiaj teb, lub hauv paus xim yog dawb, daj thiab pob tshab. Adhesive rau hlau ntawm nyiaj, grey, xim av ntxoov. Koj tuaj yeem pom cov paj yeeb epoxy tsim.

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Saib

Epoxy nplaum sib tov tau muab faib ua pawg raws li peb tus yam ntxwv: los ntawm tus lej ntawm cov khoom, los ntawm qhov ntom ntawm qhov hnyav, los ntawm txoj kev polymerization. Kev sib xyaw ntawm cov kua nplaum tuaj yeem yog ib qho thiab ob feem.

Ib qho khoom siv nplaum muaj ib pob , nws tsis xav tau kev npaj ua ntej. Ib qho kev sib xyaw ua ke tuaj yeem kho tau ntawm chav sov lossis nrog ua kom sov ntxiv. Lub zog yam ntxwv ntawm cov sib xyaw ua ke yog qis dua hauv kev daws teeb meem ob qho. Cov khoom lag luam hauv ob pob sib cais yog qhov xav tau ntau ntawm kev ua lag luam. Ob yam khoom sib xyaw ua ntej gluing. Universal epoxy ob-tivthaiv nplaum ua cov txheej txheej monolithic hloov pauv ntawm lub zog siab.

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Kev npaj ua kom sib txawv sib txawv hauv qhov ntom ntom-ua kua thiab zoo li av nplaum.

Qhov viscosity ntawm cov kua daws nyob ntawm qhov sib xws ntawm epoxy resin. Txhawm rau ua kom cov kua dej ntau ntxiv, nws yuav tsum tau ua kom sov. Cov kua nplaum ua kua tau yooj yim thov thiab ua rau txhua qhov hws ntawm cov khoom siv. Thaum ua kom tawv tawv, nws tsim ib qho ywj ywj-tiv taus cov nqaws.

Cov av nplaum zoo ib yam muaj qhov sib xws hauv cov qauv rau plasticine . Nws yog tsim nyob rau hauv daim ntawv ntawm tuav ntawm ntau qhov sib txawv. Rau kev ua haujlwm, sib tov yog kneaded los ntawm txhais tes thiab ua tib zoo faib rau saum npoo kom tau glued. Cov yas loj feem ntau yog xim hlau tsaus xim vim nws tau siv rau qhov txias txias. Nws yog siv los kaw qhov thiab qhov tsis sib xws hauv cov hlau.

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Txoj kev polymerization nyob ntawm tus tawv siv. Cov kua ua kua nrog anhydrite thiab polyamine hardeners pib kho nyob rau hauv ib txwm muaj xwm txheej. Txhawm rau ua kom tiav cov seam kom tsis txhob muaj dej tiv nrog kev tiv thaiv zoo los ntawm cov kuab tshuaj, kua qaub thiab roj, nws yog qhov tsim nyog los tsim cua sov kub. Txaus raug rau qhov kub ntawm + 70-120 degrees. Cov txheej txheem muaj zog tshaj plaws tau tsim thaum ua kom sov ntawm + 150-300 degrees. Thaum kub kho, txheej txheej tiv taus cua sov nrog cov khoom tiv thaiv hluav taws xob tau txais.

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Noj

Kev siv cov nplaum nyob ntawm qhov tuab ntawm txheej txheej. Rau 1 m2, qhov nruab nrab, 1.1 kg ntawm epoxy tau siv nrog txheej tuab ntawm 1 hli. Thaum gluing qhov ntxeem tau nto xws li pob zeb ua ke, kev siv cov sib tov nce. Nws kuj tseem nce tus nqi ntawm kev thov kua nplaum rau cov ntoo ua ntoo thiab ntoo. Txhawm rau txhawm rau tawg, 1, 1 g yog siv rau 1 cm3 ntawm qhov tsis muaj dab tsi.

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Nyiaj muas

Raws li lawv tus yam ntxwv zoo, plaub lub npe ntawm cov kua nplaum epoxy sawv tawm: Cov kua nplaum txias, EDP hom, Tiv tauj cov yas loj, Lub sijhawm ua cov khoom ua kua.

Epoxy nplaum " Txias vuam " tsim los kho sai ntawm cov khoom siv hlau. Nws tuaj yeem tsim tawm hauv daim ntawv yas thiab cov khoom xyaw ua kua. Nws yog tus yam ntxwv los ntawm kev kub ceev ntawm tawv thiab lub zog tshwj xeeb. Nws yog cov kua lossis yas epoxy loj muaj peev xwm ua kom tawv li ntawm 5-20 feeb.

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Ntau lub chaw tsim khoom ua hom tshuaj nplaum no. Tuam txhab txawv teb chaws Akapol tsim cov tshuaj nplaum epoxy Poxipol ob qhov sib xws. Nws tawv 10 feeb tom qab sib tov. Chaw tsim tshuaj paus Lavxias " Astatine" tshuaj ua kua nplaum " Epoxy Hlau " hauv cov kua ua kua, kho tau tshwm sim hauv 5 feeb. Hauv qab hom " Anles " ntau lawm yog tsim " Tsis siv neeg ", " Epoxy Titanium" yog rau cov hlau. Hauv qab lub npe khoom lag luam Kev khiav muag kua nplaum " Epoxy hlau ".

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Kev sib xyaw epoxy thoob ntiaj teb ntawm EDP yog tsim rau ntau hom khoom siv - ntoo, hlau, yas, tais av, ceramics, roj hmab, ntaub, iav, plaster, tawv, pob zeb, pob zeb, thiab lwm yam. LLC "NPK" Astat " tsim cov kua nplaum ntawm EDP hom - epoxy -diane nrog polyethylene polyamine. Kev sib xyaw ua ke tuaj yeem siv tau ntev txog ob teev tom haujlwm. Tsis pub dhau 24 teev, cov kab kua nplaum ua tiav txog nws lub zog tshaj tawm. LLC GK "Himalyans " tsim cov kua nplaum EDP nrog lub lauj kaub lub neej txog li ib teev thiab ib nrab teev. JSC "Anles" tsim cov khoom sib piv ntawm hom EDP kua nplaum "Epox-universal ". LLC "Ecoclass", UA tsim tawm thoob ntiaj teb epoxy hauv qab hom " Hoob " … Hauv qab lub npe khoom lag luam " Khimkontakt " muag universal epoxy nplaum " Khimkontakt-Epoxy ".

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Epoxy sib xyaw cov npe khoom " Tiv tauj " sawv cev rau yas, hnyav hnyav hnyav. Nws yog qhov tshwj xeeb los ntawm qhov ntsuas kub nce ntxiv los ntawm -40 txog +140 degrees. Cov muaj pes tsawg leeg muaj peev xwm ua rau cov av ntub.

Yooj yim rau tsev neeg siv cov tshuaj epoxy " Sijhawm " … Hom nrov Henkel Lub Sijhawm … Nws tsim ob kab ntawm epoxies - ob -tivthaiv kua nplaum " Super Epoxy" Cov . hauv cov raj thiab koob txhaj tshuaj ntawm ntau qhov sib txawv thiab " Epoxylin" tshuaj , ntim hauv 30, 48, 100 thiab 240 grams. Epoxy vaj huam sib luag sib xyaw ua ke muaj qhov tshuaj xyuas zoo " Super-tuav " ntau lawm CJSC "Petrokhim " … Cov neeg siv khoom ceeb toom qhov yooj yim ntawm kev siv thaum sib xyaw cov khoom sib xyaw.

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Cov lus qhia rau kev npaj thiab siv

Nws yog qhov zoo dua los ua haujlwm hauv thaj chaw uas muaj cua nkag zoo kom tsis txhob ua rau lub cev ua pa nrog cov pa tawm los ntawm epoxy. Hnav cov hnab looj tes tiv thaiv thiab khaub ncaws uas koj tsis mloog kom qias neeg. Qhov chaw ua haujlwm tuaj yeem npog nrog ntawv xov xwm lossis ntaub so kom tsis txhob kis kab mob. Npaj cov cuab yeej thov thiab sib tov ntim ua ntej. Koj tuaj yeem siv cov tais diav pov tseg.

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Tom qab npaj qhov chaw ua haujlwm, koj yuav tsum ua cov txheej txheem uas xav tau gluing. Txhawm rau ua kom zoo dua qub, cov khoom tau degreased, sanded thiab qhuav.

Kev ua tiav ntawm cov khoom tau ua tiav ua ntej sib xyaw cov nplaum, vim nws yog qhov tsim nyog los thov kev daws teeb meem tam sim ntawd tom qab tsim khoom.

Ua ntej koj pib npaj cov tshuaj epoxy sib xyaw nrog koj txhais tes, koj yuav tsum kawm cov chaw tsim khoom cov lus qhia txuas nrog rau pob. Nws muaj qhov sib npaug ntawm cov tshuaj thiab cov khoom sib zog. Qhov sib piv ntawm cov tshuaj sib txawv ntawm cov chaw tsim khoom rau cov chaw tsim khoom. Feem ntau lub hom phiaj ua kua nplaum, feem ntau koj yuav tsum tau sib xyaw 1 ntu tawv thiab 10 ntu epoxy.

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Yog tias epoxy khov, nws yuav nyuaj rau sib xyaw cov khoom sib xyaw . Txhawm rau yooj yim zom cov tshuaj, nws yuav tsum tau rhaub hauv dej da lossis cua sov cua sov mus rau 50-60 degrees. Siv lub koob txhaj tshuaj yam tsis muaj rab koob, ntsuas me me ntawm cov tshuaj thiab ncuav nws mus rau hauv lub khob. Tom qab ntawd siv qhov yuav tsum tau ua ntawm cov tawv tawv thiab yaj hauv cov tshuaj, ua kom muaj zog, kom tau txais cov homogeneous loj.

Tom qab sib xyaw cov khoom sib xyaw, npaj mus rau lo rau ntawm qhov chaw. Ntawm ib sab, koj yuav tsum tau siv cov kua nplaum npaj ua thiab nias ob qho tib si ib nrab nrog kev quab yuam, kho rau 10 feeb yam tsis muaj kev txav chaw. Yog tias qhov kev daws teeb meem me me tau nyem tawm ntawm lub nqaws, nws yuav tsum tau muab tshem tawm tam sim ntawd nrog daim ntaub so tes. Txog thaum epoxy tau kho zoo tag nrho, tsis txhob siv cov khoom lag luam lossis ua rau nws ntxhov siab.

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Sawdust thiab lwm yam tuaj yeem muab ntxiv rau cov tshuaj epoxy mortar, uas ntxiv ntim ntxiv, txhim kho qhov ua tau zoo ntawm kev sib koom ua ke thiab muab cov xim xav tau. Yog tias koj ntxiv sawdust rau epoxy, tom qab ntawd koj yuav tsum tau ntim cov pwm nrog cov khoom sib xyaw ua tiav. Koj tuaj yeem siv lub spacer los ua cov khoom lag luam. Qhov tawv tawv tuaj yeem ua xuab zeb, pleev xim thiab ua kom tiav.

Txhawm rau kaw qhov tsis xws luag ntawm cov khoom siv hlau ntawm lub cev tsheb, cov iav fiberglass thiab cov tuab tuab tau muab tso nrog cov kua nplaum epoxy. Tom qab ntawd ib feem raug kaw nrog cov txheej txheem ua tiav, ntxiv rau ua cov npoo nrog epoxy mortar. Hauv txoj kev no, koj tuaj yeem rov kho cov khoom uas xav tau kev kho.

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Ntev npaum li cas nws qhuav?

Lub sijhawm ziab ntawm cov kua nplaum nyob ntawm huab cua kub thiab qhov sib piv ntawm cov khoom tseem ceeb hauv kev sib xyaw. Ntxiv qhov loj dua ntawm cov tawv tawv rau epoxy yuav pab ua kom tawv tawv ntawm qhov sib xyaw ua tiav. Kev teeb tsa tus nqi nce ntxiv los ntawm kev ua kom sov cov kab kua nplaum tom qab cov txheej txheem tau teeb tsa. Qhov kub siab dua, kev kho epoxy sai dua.

Lub sijhawm kho tag nrho txiav txim siab hom epoxy nplaum . Cov khaub thuas txias txias tsis pub dhau 5-20 feeb. Cov kua ua kua sib xyaw ntawm EDP ua kom tuab nyob rau hauv ib teev, teeb tsa hauv ob teev, ua kom polymerize tag hauv ib hnub.

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Yog tias cov tshuaj epoxy tsis sib zog hauv lub sijhawm tau teev tseg hauv cov lus qhia, tom qab ntawv qhov no tuaj yeem yog ob qho laj thawj - cov khoom ntawm cov kua nplaum tau tas sij hawm thiab tau poob lawv cov txiaj ntsig, lossis yuav muaj qhov ua txhaum hauv kev npaj sib xyaw, tsis raug feem ntau. Nws yog qhov yuav tsum tau rov sib xyaw nrog kev ua raws li kev ntsuas raug.

Nws tsis pom zoo ua haujlwm nrog epoxy hauv huab cua txias. Hauv qhov no, nws nyuaj rau qhuav kab kua nplaum, vim tias cov khoom sib xyaw tshwm sim. Nws yog qhov tsim nyog siv epoxy ntawm qhov kub ntawm +10 txog +30 degrees. Kev tiv thaiv viscosity hauv tshav kub tso cai rau kev ua haujlwm zoo dua.

Yuav khaws cia li cas?

Hauv cov lus qhia ntawm lub ntim, cov chaw tsim khoom qhia tias cov khoom ntawm epoxy kua nplaum yuav tsum khaws cia hauv lawv cov ntim thawj ntawm chav sov ntawm 20-25 degrees. Lub pob yuav tsum tau muab tso rau hauv qhov chaw qhuav hauv qhov chaw ncaj kom tsis txhob ua kom puas nws qhov kev ncaj ncees. Kev puas tsuaj rau lub ntim thiab kev sib cuag nrog huab cua ua rau muaj qhov tsis zoo ntawm cov khoom. Tsis txhob khaws cov kua nplaum rau hauv qhov chaw qhib, tshav ntuj kom cov menyuam tuaj yeem nkag mus tau. Ntim epoxy tau muab cais cais los ntawm zaub mov thiab tais diav.

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Lub neej txee ntawm epoxy sib xyaw yog los ntawm 12 txog 36 lub hlis, nyob ntawm tus tsim khoom. Cov khoom tseem ceeb khaws lawv cov khoom txawm tias tom qab hnub tas sij hawm, txo me ntsis cov yam ntxwv zoo.

Lub epoxy cob tshiab thiab ua kom tawv dua, cov txheej txheem polymerization zoo dua mus, kev txhim kho kom zoo dua, cov nplaum nplaum zoo dua. Nws tsis yooj yim sua kom khaws cov khoom tau npaj tseg; nws yuav tsum tau siv tam sim rau nws lub hom phiaj. Cov seem ntawm qhov sib xyaw ua ke epoxy tsis tuaj yeem khaws cia, lawv yuav tsum tau muab pov tseg.

Yuav ntxuav li cas?

Thaum ua haujlwm nrog epoxy, cov tshuaj tiv thaiv yuav tsum tau siv kom tsis txhob sib cuag ntawm cov sib xyaw ntawm daim tawv nqaij. Yog tias nws tsis tuaj yeem tiv thaiv kev kis kab mob, tom qab ntawd cov sib tov tsis tau raug ntxuav kom huv nrog dej xab npum. Thaum nws tsis tuaj yeem ntxuav tag nrho cov seem uas seem, koj yuav tsum tau siv acetone, so cov tawv tawv tawv.

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Cov kua zaub kua tau siv los tshem tawm cov kua nplaum epoxy. Nyob rau hauv kev cuam tshuam ntawm cov roj, cov muaj pes tsawg leeg yuav dhau los ua mos thiab exfoliate los ntawm daim tawv nqaij.

Muaj ntau txoj hauv kev los tshem tawm epoxy kho los ntawm ntau cov ntaub ntawv

  • Khaws qhov qub . Txij li qhov sib xyaw epoxy tuaj yeem tiv taus qhov kub nce mus txog -20 degrees, khov hauv lub tub yees tsis zoo li yuav ua haujlwm tau zoo. Cov tub yees txias tshwj xeeb aerosol yog siv rau khov. Lub epoxy ua rau tawg thaum txau nrog cov tub yees. Tam sim no koj tuaj yeem ntxuav cov tshuaj txau nrog spatula lossis rab riam npub. Kev saib xyuas yuav tsum tau ua kom cov ntse ntse tsis txiav daim tawv nqaij.
  • Cua kub ua pa . Qhov kub siab yuav ua rau sib xyaw epoxy. Rau cua sov, koj tuaj yeem siv lub tshuab ziab plaub hau hauv tsev lossis hlau. Lub tshuab ziab plaub hau ntawm qhov kub siab tshaj plaws yog siv los ua kom cov cua sov ua kom tawv tawv tiv taus. Koj tuaj yeem ncaj qha kwj cua kub mus rau hauv av li ob peb feeb. Qhov chaw mos tau muab tshem tawm nrog tus txhuam hniav. Cov cua sov tau ua tiav kom txog thaum cov nplaim tau ntxuav tas. Yog tias cov kua nplaum epoxy tau txais ntawm cov ntaub, tom qab ntawd cua sov tau siv cov hlau, tso cov paj rwb los rau ntawm sab xub ntiag.
  • Scraping . Cov cuab yeej siv hluav taws xob tu yog tsim rau cov tawv tawv tawv-resistant. Kev khawb av tuaj yeem ua tiav nrog cov cuab yeej ntse hlau.
  • Siv tshuaj kuab tshuaj . Txoj hauv kev no haum rau hnav cov khoom tiv taus uas yuav tsis ua kom puas nrog cov thinner. Acetone, ethyl cawv, toluene, butyl acetate, aniline yog siv los ua tus neeg sawv cev yaj. Qhov chaw muaj kuab paug tau ntub nrog cov kuab tshuaj, tso cai ua, tom qab ntawd mus rau kev ntxuav cov tshuab.
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Koj tuaj yeem ntxuav epoxy los ntawm iav lossis tsom iav nrog cov kuab tshuaj lossis kua qaub . Txoj hauv kev ua kom cua sov saum npoo av thiab thaj chaw muaj kab mob sib kis yuav zoo. Spatula thiab daim ntaub mos muag yuav pab tshem cov kua nplaum uas seem.

Koj tuaj yeem siv daim ntaub ntub dej kom so cov epoxy los ntawm cov cuab yeej siv kua nplaum. Kev ntxuav tu yuav tsum tau pib tam sim tom qab ua tiav txoj haujlwm, yam tsis tso cai rau qhov sib xyaw ua kom tawv. Ua ntej koj pib so ntawm thaj chaw muaj kab mob, cov kua nplaum yuav yooj yim dua los ntxuav. Cov txheej txheem hauv qab no kom tshem tau cov tshuaj epoxy sib xyaw ntawm ntau qhov chaw yuav pab ntxuav cov av thiab khaws cov khoom zoo nkauj.

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