Polyurethane Nplaum: Ib Qho Kev Tivthaiv Thiab Ob Qhov Sib Xyaw Ua Ke Rau PVC Vuas Thiab Aerated Qhob, Nplaum Rau Nthuav Polystyrene

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-18 12:13

Kev lag luam niaj hnub no muaj ntau yam ntawm cov nplaum uas tso cai rau koj kom tau txais kev sib txuas ruaj khov thiab txhim khu kev qha ntawm ntau yam khoom. Tab sis ntau ntawm lawv tau tsim los rau kev ua tshwj xeeb thiab cov khoom siv, uas tsis yog "nyiam" ntawm tus neeg yuav khoom. Nrov yog polyurethane sib xyaw, uas yog qhov txawv los ntawm nws qhov ntau yam thiab siv los ua haujlwm nrog ib yam khoom siv.

Peculiarities

Yuav luag tag nrho cov muaj pes tsawg leeg ntawm cov kua nplaum polyurethane yog cov khoom siv hluavtaws, uas txawv qhov sib xyaw no los ntawm txhua qhov sib piv. Hauv lawv, cov pob zeb tsuas yog ib feem me me ntawm cov muaj pes tsawg leeg, txhua yam ntxiv yog dej. Ib qho tshwj xeeb ntawm cov khoom polyurethane yog nws cov tawv. Ntawm kev sib cuag nrog cov pa dej, nws nkag mus rau hauv cov tshuaj tiv thaiv kab mob, ua rau muaj cov yeeb yaj kiab zoo. Tsis tas li, thaum lub sijhawm tshuaj tiv thaiv, cov pa roj carbon dioxide thiab cov npuas tau tso tawm, uas ua rau cov txheej txheem polymerization zoo ib yam li kom qhuav ntawm polyurethane ua npuas ncauj.

Qhov sib txawv yog ua los ntawm ob-tivthaiv thiab ib-tivthaiv polyurethane nplaum. Qhov thib ob suav nrog isocyanate prepolymers, yooj yim siv thiab tso cai rau ua haujlwm ntau kom sai. Nws muaj qhov viscosity siab, vim tias cov khoom siv twg ua raws li qhov yuav tsum tau ua.

Ob-tivthaiv muaj ob yam tshuaj, uas nyob hauv lub xeev tsis sib xyaw muaj qhov qis viscosity . Thiab tsuas yog tom qab cov khoom sib xyaw ua kua nplaum ua rau nws lub xeev ua haujlwm. Cov txheej txheem sib xyaw rau cov khoom siv yuav tsum muaj qhov kub thiab txias tshwj xeeb.

Cov polyurethane muaj pes tsawg leeg muaj qhov zoo, vim nws yog qhov xav tau ntawm cov neeg yuav khoom

• tiv taus cov av noo siab - qhov sib xyaw no tuaj yeem siv tau txawm tias ntawm txoj kev rau cov rooj tog vaj, uas yog siv txhua xyoo puag ncig txhua lub sijhawm huab cua;
• kev ntseeg tau thiab lub zog - cov kua nplaum tau lees tias muaj txiaj ntsig zoo thaum txuas cov khoom sib txawv, txawm tias ntoo ntub lossis npog nrog txhua yam tshuaj tua kab mob;
• qhib lub sijhawm qhib - thaum ua haujlwm nrog cov kua nplaum polyurethane, tsis tas yuav maj nrawm, txog li 20 feeb koj tuaj yeem ua tib zoo siv cov lus sib xyaw thiab siv tag nrho cov ntsiab lus nrog qhov tseeb;
• kev nplij siab thaum ua haujlwm - cov kua nplaum ua kom lub zawv zawg ntawm cov khoom sib dhos, uas yooj yim thaum sib dhos cov qauv nruj;
• nws yog qhov tsim nyog los siv rau kev tso parquet - qhov sib xyaw ua ke txhim kho tsob ntoo mus rau hauv pem teb thiab tiv thaiv cov khoom los ntawm o.

Rau kev ua haujlwm nrog ntoo, raws li txoj cai, ib qho khoom siv sib xyaw tau siv. Ob-feem feem ntau yog siv rau cov ntaub ntawv pov thawj ya raws-yas, iav.

Kev qhia tshwj xeeb

Polyurethane kub yaj nplaum yog cov kua ua kom khov uas tuaj yeem ua xim txho, dawb lossis amber. Lub thawv tawv tawv tau suav nrog ob qho kev sib xyaw ua ke. Cov kua nplaum muag hauv cov yas lossis cov thoob hlau txog li 5 kg. Polyurethane-based sib tov muaj cov cuab yeej zoo heev.

Koj tuaj yeem ua haujlwm nrog kev sib xyaw hauv cov xwm txheej nrog kub ntawm 0 txog +40 degrees , thiab tom qab pasting, cov muaj pes tsawg leeg tuaj yeem tiv taus los ntawm -50 txog +120 degrees. Thov nco ntsoov tias txhawm rau txhawm rau ua kom zoo, qhov saum npoo yuav tsum tau muab ntxuav kom huv ntawm hmoov av thiab av ua ntej thov cov kua nplaum, ntxiv rau txo qis.

Cov yam ntxwv ntawm cov kua nplaum kuj suav nrog kev tiv thaiv kev tsim cov pwm thiab kab mob. Thaum lub sijhawm thov, qhov sib xyaw ua npuas me ntsis, vim qhov chaw nruab nrab ntawm ob cov ntaub ntawv tau ua tiav nrog cov muaj pes tsawg leeg. Rau kev tsim cov kua nplaum, tsis siv cov kuab tshuaj, nws tsis muaj ntxhiab, uas muaj txiaj ntsig zoo rau tib neeg kev noj qab haus huv thiab ib puag ncig.

Cov muaj pes tsawg leeg polymer muaj cov tawv tawv, uas ua rau nws tiv taus nplaum. Kev siv cov kua nplaum ncaj qha nyob ntawm cov khoom siv thiab thaj tsam li ntawm 150 txog 500 grams ib square meter.

Chaw tsim tshuaj paus

Xav txog qhov nrov tshaj plaws polyurethane formulations.

• Soudal - qhov kev xaiv no tau muag hauv aerosol, nws yooj yim siv. Cov nplaum kho cov ua npuas dej ua ke thiab cov phab ntsa gypsum nrog cov khoom zoo. Qhov sib xyaw ua kom qhuav hauv ib teev xwb thiab tau siv nyiaj txiag.
• Polynor kho - tshav kub-insulating kua nplaum, siv rau kev koom nrog cov phaj ntawm nthuav polystyrene, polyurethane ua npuas ncauj thiab ntxhia pob zeb rau rwb thaiv tsev cua sov ntawm lub tsev. Nws tau muag hauv cov tshuaj aerosol, yog li nws yooj yim siv.
• " Moment Crystal " - kua nplaum ntawm lub tuam txhab lag luam, tsim los ua haujlwm nrog plexiglass, roj hmab, hlau thiab lwm yam khoom siv. Tiv taus kom noo thiab alkalis.

• " Desmokol" cov - kev daws ntawm polyurethane roj hmab hauv cov kuab tshuaj organic. Nrog nws txoj kev pab, koj tuaj yeem tau txais cov kab xev ruaj khov uas yuav tsis ntshai kev ya raws thiab qhov kub hloov pauv. Qhov tsis txaus ntseeg qhov txiaj ntsig yog qhov muaj pes tsawg leeg qhuav sai heev.
• Mapei - nplais nplaum los ntawm cov chaw tsim khoom Italian.

Cov khoom sib xyaw no tau muab rau ntawm tus nqi sib txawv, qhov kev xaiv ntawm cov muaj pes tsawg leeg yog nyob ntawm qhov kev ua haujlwm, nrog rau ntawm cov khoom siv uas nws yuav tsum tau lo. Cov kws tshaj lij pom zoo kom yuav cov khoom sib xyaw hauv cov khw muag khoom kho vajtse loj, uas koj tuaj yeem sib piv tus nqi los ntawm cov tuam txhab sib txawv, kawm txog cov kua nplaum thiab nws cov haujlwm ua haujlwm li cas.

Yuav xaiv li cas?

Thaum yuav cov kua nplaum, tsis yog polyurethane nkaus xwb, yuav tsum tau them nyiaj tshwj xeeb rau nws cov yam ntxwv. Txawm tias cov ntsiab lus me tshaj plaws yuav tsum tsis txhob hla.

• Lub sijhawm uas siv cov kua nplaum khaws nws cov kev ywj pheej - nyob rau lub sijhawm no, koj tuaj yeem ua tib zoo siv cov khoom sib xyaw, tshem tawm ntau dhau, tsim nyog kho cov khoom sib txuas ntawm cov hlau yooj yim lossis ntoo. Tias yog vim li cas cov kws tshaj lij tshiab tau qhia kom xaiv cov tshuaj uas muaj qhov ntsuas siab tshaj plaws. Cov ntaub ntawv ziab khaub ncaws kom sai yuav muaj teeb meem ntau.
• Tus nqi ntws - cov cuab yeej no yog qhov tseem ceeb los txiav txim siab hauv ob qho xwm txheej: thaum muab cov vuas nplaum tso rau ntawm qhov chaw ntsug lossis nyob ntawm lub hauv paus uas muaj ntau qhov tsis zoo, xws li lub qhov los yog qhov thav duab. Cov tuab tuab dhau tsis kis rau cov khoom, raws li, nws tsis poob rau hauv txhua qhov voids, thiab kev ua tau zoo tsis tuaj yeem lav, tsis hais cov khoom siv twg yog - PVC, SIP panels, nthuav polystyrene lossis qab nthab plinth.

• Txee lub neej rau daim ntawv thov - cov cuab yeej no raug coj mus rau hauv tus account thaum yuav ob qho khoom siv nplaum. Tom qab sib tov ob yam tshuaj rau ob peb teev, cov kua nplaum khaws nws cov khoom. Tus nqi ntawm cov tshuaj npaj tau nyob ntawm lub sijhawm tom qab uas cov tshuaj sib xyaw poob nws cov yam ntxwv.
• Scope ntawm kev ua haujlwm - qee qhov kev daws teeb meem yog qhov zoo tshaj plaws siv rau aerated qhob lossis parquet, thiab qee qhov rau cov qhaub cij los yog pob zeb. Qee qhov sib xyaw yog tsim rau stucco molding ntawm qhov chaw nkhaus, gluing cornices rau qab nthab, thaum lwm tus tsim nyog rau kev tiv thaiv cua sov zoo los ntawm sab hauv lossis sab nraum chav.

Cov Lus Qhia Thov

Txhawm rau ua kom muaj txiaj ntsig zoo thiab txhim khu kev qha cov nplais, koj yuav tsum ua raws txhua txoj cai thiab kev pom zoo ntawm cov kws tshwj xeeb. Ua tib zoo ntxuav tag nrho cov khoom los ntawm hmoov av, av thiab kho lawv nrog tus neeg sawv cev degreasing. Cov kua nplaum tau siv rau hauv txheej tuab siv txhuam, txhuam, rab phom, lossis cov cuab yeej tshwj xeeb, thaum nws los txog rau kev tsim cov nroj tsuag.

Thov nco ntsoov tias cov kua nplaum ntau dhau tuaj yeem nchuav rau saum qhov huv. Txhawm rau tsis txhob txhawj xeeb tom qab txog yuav tshem tawm cov khoom sib xyaw qhuav, nws yog qhov zoo dua kom tshem nws tam sim nrog cov kuab tshuaj tshwj xeeb.

Cov ntaub ntawv sib txawv tuaj yeem glued siv cov thev naus laus zis sib txawv

• Txoj hauv kev kub - nws tau siv nrog Desmokol kua nplaum, kev daws yog siv rau ob qho khoom thiab sab laug rau ib nrab teev. Cov khoom ntawm cov khoom tau qhib ua haujlwm nyob rau hauv qhov cuam tshuam ntawm qhov kub siab (kwv yees li 85 degrees) hauv ob peb feeb. Tom qab qhov no, cov npoo yuav tsum tau sib zog ua kom sib zog.
• Txoj kev txias - rau cov khoom nplaum, koj yuav tsum tau siv qhov sib xyaw rau ob sab, tom qab 10 feeb, rov ua dua cov kua nplaum nrog txheej nyias, qhuav li ob peb feeb thiab txuas cov ntsiab lus.
• Ua kom ntub dej saum npoo av - rau kev ua kom zoo dua qub, cov khoom sib txuas tau txau nrog dej thiab nias rau ib leeg. Txoj hauv kev no tsim nyog siv thaum muaj xov xwm tshwj xeeb, vim nws xav tau qhov muaj zog tshaj plaws tuaj yeem ua kom nrawm.

Nws yog qhov tsim nyog los ua haujlwm nrog kua nplaum hauv cov khaub ncaws tshwj xeeb, lub tshuab nqus pa thiab tsom iav.

Hauv lub caij ntuj no, cov tshuaj polyurethane tsis poob nws cov yam ntxwv, tab sis nws dhau los ua khov, yog li nws nyuaj rau ua haujlwm nrog nws. Coob leej neeg ntseeg tias nws tuaj yeem diluted lossis ua kom sov tas li, tab sis cov kws tshaj lij tsis pom zoo ua qhov no. Qhov ntsuas kub zoo tshaj plaws rau kev ua haujlwm nrog kua nplaum yog +20 degrees. Yog li ntawd, yog tias koj tab tom ua haujlwm ntawm qhov kub qis, nws zoo dua kom sov lub thoob ib zaug thiab ncuav cov kua nplaum rau hauv cov thawv me uas kaw nruj.

Nco tseg: ntim nrog kua nplaum yuav tsum tsis txhob cia ze ntawm qhov qhib nplaim taws, tsis tshua muaj cua sov ntau dua li hluav taws. Txhawm rau tswj qhov kub kom zoo, nws raug nquahu kom khaws cov kua nplaum hauv lub thermos. Tsis txhob kub cov khoom saum toj no +40 degrees, thiab tsis txhob lo rau qhov kub. Yog tias cov khoom yuav tsum tau glued muaj qhov kub siab tshaj +80 degrees, cov kua nplaum yuav tawv dua thiab nws cov nplaum yuav nce ntxiv.

Yog tias thaum kawg ntawm kev ua haujlwm koj tseem muaj cov khoom sib xyaw hauv lub ntim, nyem lub raj mis thiab kaw nws nruj kom tag nrho cov pa tawm ntawm nws. Qhov no yuav tiv thaiv kev puas tsuaj sai ntawm cov tshuaj, thiab nws tuaj yeem siv ntau dua ib zaug.

Polyurethane nplaum tau ua tiav siv hauv kev tsim kho thiab kho dua tshiab. Nws qhov tsis txaus ntseeg qhov zoo yog tias txawm tias pib tshiab tuaj yeem ua haujlwm nrog qhov sib xyaw no.