Adhesive For Crumb Rubber: Ib Txoj Hauv Kev Los Txhim Kho Cov Pob Zeb Ua Pob Zeb Nrog Cov Kua Nplaum Polyurethane, Cov Tuam Ntxhab, Cov Khoom Siv Ib Leeg Thiab Lwm Yam

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

Seamless rubber crumb txheej yog cov khoom siv ib puag ncig zoo rau kev npaj txoj kev, thaj chaw thiab thaj chaw rau ntau lub hom phiaj. Tab sis kom ua tiav qhov ua tau ntev thiab muaj zog ntawm cov plag tsev no tsuas yog ua tau los ntawm kev siv cov nplaum ruaj khov. Nws tsim nyog xam tawm qhov twg ntawm ob qho kev xaiv kua nplaum zoo dua: bituminous lossis polyurethane-based.

Peculiarities

Cov vuas ua los ntawm cov roj hmab sib tsoo yog cov khoom siv thev naus laus zis siab rau thaj chaw sab hauv thiab sab nraum zoov ntawm txoj kev thiab cov nyom. Qhov zais ntawm nws cov neeg nyiam nyob hauv kev txhim kho cov yam ntxwv ntawm cov khoom, xws li qib siab ntawm kev tsis muaj dej, muaj kev nyab xeeb muaj pes tsawg leeg, ua kom muaj zog tiv taus, thiab ua rau muaj kev poob siab uas tsis suav nrog kev raug mob.

Dua li qhov tseeb tias qee yam ntawm cov khoom siv no tuaj yeem raug teeb tsa los ntawm kev xauv txuas, paving slabs, kis las ncaws pob uas xav tau tso rau hauv av, raws li txoj cai, tau teeb tsa rau ntawm cov kua nplaum tshwj xeeb rau cov roj hmab. Paving rau ntawm lub hauv paus nplaum yog siv thaum dov cov ntawv roj hmab lossis cov khoom tawg ntawm tus kheej.

Tab sis kuj tseem xav tau cov nplaum los tsim cov txheej tsis sib xws ua cov ntawv nplaum.

Cov kua nplaum yog qhov tsim nyog rau kev txhim kho ruaj khov thiab faib cov khoom siv roj hmab ntawm ib qho twg, yog li nws yuav tsum muaj qee yam kev ntsuas lub cev:

• zoo adhesion (adhesion) rau lub substrate: av, qhob, ntoo, hlau, thiab lwm yam;
• qib siab ntawm lub zog thiab tiv taus rau cov khoom siv tsis zoo, huab cua thiab huab cua puag - cov yam ntxwv no yuav ua rau nws ua tau ntev dua;
• vim tias txheej txheej roj hmab feem ntau yog siv sab nraum zoov, qhov tseem ceeb zoo ntawm cov nplaum puag yuav tsum yog kev tiv thaiv kab mob sib kis rau cov kab mob, kab mob, pwm thiab kab mob organic

Tias yog vim li cas kev tsim cov kua nplaum rau kev teeb tsa cov khoom lag luam roj hmab yog qhov kev cia siab ntawm kev lag luam, tshwj xeeb tshaj yog txij li qhov kev thov rau cov txheej txheej no tau nce ntxiv txhua xyoo.

Hom kev txheeb xyuas

Txhua hom kua nplaum nws muaj nws thaj tsam ntawm daim ntawv thov thiab cov yam ntxwv tshwj xeeb tau txiav txim siab los ntawm cov muaj pes tsawg leeg.

Polyurethane kua nplaum yog cov khoom ua kua ua kua, tab sis qee zaum nws muaj xim daj daj . Raws li qib ntawm viscosity, nws lub hom phiaj kuj hloov pauv.

Ib qho khoom siv sib xyaw ua kom tawv tawv hauv qhov qhib cua vim ntuj noo, txawm hais tias tsis muaj cov tawv tawv nyob hauv nws cov muaj pes tsawg leeg. Cov kua nplaum no yog cov khoom siv zoo tshaj plaws rau kev tsim txhua yam khoom siv roj hmab: ntaub pua plag, ntaub pua tsev, cov khoom siv yob, paving pob zeb thiab vuas.

Tsis tas li, cov kua nplaum no muaj feem cuam tshuam rau kev teeb tsa cov roj hmab npog, tab sis rau qhov saum npoo yuav tsum tau ua ntej.

Yog tias ob qho kev sib xyaw ua ke ntawm cov kua nplaum polyurethane tau xaiv, tom qab ntawd nws yuav tsum tau npaj ua ntej - sib tov ncaj qha rau cov kua nplaum thiab cov tawv tawv ntxiv nrog nws. Tsuas yog tom qab sib tov lawv ua kom muaj kev sib kis tshwm sim, thiab qhov nrawm ntawm cov txheej txheem no nyob ntawm qhov kev faib ua feem ntawm ob feem.

Qhov zoo ntawm cov khoom siv polyurethane siv rau roj hmab:

• kev huv huv, kev nyab xeeb rau tib neeg thiab ib puag ncig;
• siab amortization qualities;
• tsis kam mus rau puas thiab lwm yam tsis zoo cuam tshuam;
• zoo dej tsis kam;
• qhov muaj peev xwm ua xim cov khoom siv roj hmab los ntawm kev qhia cov xim rau hauv kev sib xyaw.

Qhov ua kom ntev ntawm txheej txheej tsim nrog cov khoom siv polyurethane yog vim tsis muaj cov kuab tshuaj, thiab qhov no yog lwm qhov ntxiv hauv kev nyiam lawv xaiv.

Cov hom no tseem muaj qhov tsis zoo me ntsis - koj yuav tsum siv cov kua nplaum tom qab qhib pob sai, cov khoom muaj txiaj ntsig ntawm cov khoom tau khaws cia rau 30 feeb.

Roj hmab-bitumen mastics yog qhov txawv los ntawm cov yam ntxwv tshwj xeeb . Ua ntej tshaj plaws, nws yog qhov qis melting point, uas txo lawv cov elasticity thiab lub zog. Ib qho ntxiv, cov bitumen suav nrog hauv lawv cov kev suav nrog tsis suav cov roj hmab.

Txawm li cas los xij, hauv ntau qhov kev hwm, xws li cov kua nplaum muaj qhov zoo dua polyurethane:

• muaj peev xwm siv mastic ntawm qhov chaw inclined thiab ntsug vim nws cov viscosity zoo;
• tiv thaiv ib puag ncig los ntawm ya raws, uas txhais tau tias tsis suav nrog kev txhim kho ntawm cov kab mob hu ua fungi thiab pwm;
• nws yog qhov zoo dua los tso cov roj hmab ntawm cov hlau nrog kev pab los ntawm bitumen muaj pes tsawg leeg nrog cov khoom tiv thaiv xeb;
• yog tias nws yog qhov tsim nyog los ua txheej txheej ntawm cov pob zeb, asphalt, tom qab ntawd koj yuav tsum xaiv cov mastic, vim nws muab cov nplaum zoo rau cov ntaub ntawv no ntau dua li cov sib xyaw polyurethane.

Qhov tsis zoo ntawm cov kua nplaum yog qhov ua rau tsis kub thiab siv tau ntau vim yog viscosity siab. Yog li, hom sib txawv ntawm cov nplaum puag yuav tsum raug xaiv raws li lub hom phiaj thiab kev ua haujlwm.

Nrov manufacturers

Xaiv cov khoom tsim nyog los ntawm ntau yam ntawm cov khoom no tuaj yeem nyuaj, tab sis koj tuaj yeem ua raws cov lus qhia ntawm cov kws tshaj lij

• Them sai sai rau qhov porosity ntawm cov roj hmab. Qhov loj dua nws, qhov khov dua koj yuav xav tau cov kua nplaum.
• Rau qhov tsis muaj dej txaus, nws yog qhov ntse siv bituminous compound, txawm li cas los xij, polyurethane yog qhov tsim nyog rau kev sib khi ntawm cov pob zeb.
• Txhawm rau tsim cov txheej txheej hauv ntuj, nws yog qhov zoo dua los txwv koj txoj kev saib xyuas ntawm cov nplaum puag uas tiv taus te thiab kub heev.
• Rau kev ua kis las ncaws pob, cov yam ntxwv ua rau poob siab ntawm cov kua nplaum yog qhov tseem ceeb - cov no yog kev sib xyaw nrog cov coefficient ntawm elasticity ntau dua 600%.
• Rau kev ua haujlwm nrog cov roj hmab ntuj, tsuas yog hom tshwj xeeb ntawm cov nplaum uas haum nrog cov khoom no haum.

Ntau lub npe paub zoo muab cov kua nplaum ua kua zoo rau cov khoom siv roj hmab

• Cov tuam txhab tshuaj lom neeg "Avenir ", koom nrog kev txhim kho thiab tsim cov khoom lag luam polymer, suav nrog polyurethane hom kua nplaum rau roj hmab thiab lwm yam khoom siv. Avenir lub cim lag luam yog qhov ua tau zoo nrog qhov tsis muaj xwm txheej ib puag ncig kev phooj ywg ntawm cov khoom siv polyurethane, kev tsim cov txheej txheem tshiab nrog ntxiv dag zog thiab hnav yam ntxwv ua haujlwm.
• Ib lub chaw tsim khoom nrov tshaj plaws ntawm polyurethane phau ntawv rau roj hmab crumb yog lub tuam txhab German Huntsman ua cov nplaum nrog kev pom kev zoo thiab ua tau zoo nrog ntau yam txheej txheem.
• Lavxias tuam txhab "Yupak Vostok " tsim khoom, ntxiv rau cov nplais roj hmab tsis raug mob, hom zoo ntawm ib qho tivthaiv polyurethane nplaum sib xyaw kom yooj yim thiab ntseeg tau txhim kho txheej txheej.
• Tuam txhab Gambit - cov chaw tsim khoom lag luam uas niaj hnub txhim kho nws cov khoom, lav lawv qhov zoo. Qhov ua tau zoo ntawm cov kev hloov pauv xws li "Gambit M" tau paub zoo - cov kua nplaum tso cai kom tau txais cov txheej txheej tsis sib xws thiab, ntxiv rau, tiv taus qhov kub tsis txias.

Taiwan thiab Tuam Tshoj kuj tseem yog cov tsim khoom lag luam ntawm cov khoom siv polymer, suav nrog cov nplaum rau ntau hom txheej txheej.

Nws yuav tsis ua mob rau saib qee yam ntawm cov khoom muaj ntawv pov thawj los ntawm cov tebchaws no.

Yuav siv li cas?

Nrog kev pab los ntawm cov kua nplaum polymer, koj tuaj yeem tsim ib txheej roj hmab rau ntawm qhov chaw ntawm txhua qhov loj thiab hom: ntoo, qhob lossis asphalt.

Txhawm rau ua qhov no, koj yuav tsum tau npaj cov cuab yeej: rab diav ntoo, thais thiab pleev xim, qib tsev, tus menyuam, daim txhuam cev lossis txhuam txhuam rau thov, roj hmab rauj, chalk, txhuam khaub ncaws lossis lub tshuab nqus tsev.

Ib txoj hauv kev ntawm kev txhim kho daim ntawv roj hmab cuam tshuam nrog theem npaj ua ntej . Cov nplaim hauv qab cov vuas tau raug ntxuav ua ntej thiab ua kom zoo, qhov tsis xws luag thiab qhov tsis xws luag raug tshem tawm, cov khoom me me raug tshem tawm nrog lub tshuab nqus tsev.

Cov txheej txheem kev ua haujlwm zoo li qhov no:

• lub hauv paus yuav tsum tau primed nrog kev sib xyaw ntawm polyurethane kua nplaum thiab turpentine hauv qhov sib npaug sib npaug;
• cais ib puag ncig ntawm qhov chaw nrog hlua;
• siv cov kua nplaum thiab qib nws nrog spatula;
• nws yog qhov zoo dua kom tsis pub ntau tshaj 4 vuas ib zaug;
• koj yuav tsum pib ua haujlwm los ntawm qhov chaw nruab nrab ntawm qhov chaw, maj mam txav mus rau ntawm ntug;
• kev teeb tsa muaj teeb tsa cov phiaj nrog lawv nias, zam qhov khoob loj;
• yuav tsum tsis muaj cua nyob hauv qab txheej, cov khoom siv glued yuav tsum tau siv nrog rauj kom tshem tawm "nthwv dej";
• thaum kawg, ciam teb raug teeb tsa raws ntug ntawm thaj chaw kho;
• yog tias muaj cov nplaum ntau dhau ntawm cov roj hmab, nws yuav tsum raug tshem tawm tam sim ntawd.

Thaum txhim kho cov vuas, kwv yees kev siv cov kua nplaum yog li 300 g rau 1 sq. m . Nws tseem yuav tsum nco ntsoov tias huab cua nyob hauv lub sijhawm teeb tsa yuav tsum tsis txhob nce ntau dua 70%, thiab qhov kub ntawm huab cua thiab cov khoom siv yuav tsum tsis pub dhau 10-20 degrees. Ib txheej ob txheej ntawm cov kua nplaum polyurethane yuav tsum tau siv yog tias kev teeb tsa yuav tshwm sim tom ntej kom qhib lub ntuj thiab cov khoom siv dag.