Gelcoat - dab tsi yog qhov no? Daim ntawv thov, zog, hom gelcoat

Yog hais tias koj tuaj nyob ib muag gelcoat, yog dab tsi no, koj yuav tsum tau twv yuav raug hu xav. Qhov no cov ntaub ntawv uas yog siv los mus tau high-quality finish rau ntawm qhov chaw ntawm tus qhab khoom uas yog siv tam nrog fiber. Ib tug xov tooj ntawm ntau gelcoats no yog ua los rau lub hauv paus ntawm unsaturated polyester los yog epoxy resins.

piav

Lub piav ntaub ntawv ua raws li ib tug hloov cob, uas yog thov nyob rau hauv cov kua daim ntawv nyob rau hauv matrix. Tom qab kawm tiav ntawm lub solidification txheej txheem ua polymers uas muaj tus ntoo khaub lig-linking. Thaum lub theem tom ntej, lub qhov cuab lub zog ntawm tus qhab polymeric matrix yog feem ntau ib tug sib tov ntawm cov iav fiber ntau thiab polyester cob los yog epoxy cob nrog iav fiber los yog cov pa roj carbon fiber. Yog hais tias koj xav nyob rau hauv gelcoat, yog dab tsi koj yuav nyeem tau nyob rau hauv no tsab xov xwm. Nws yog siv los nrhiav tau ib tug glossy kob nto, uas yuav ua tau kom cov tsos ntawm cov khoom thiab lawv aesthetic qualities. Heev feem ntau, loj ships thiab yachts manufactured siv puas cov ntaub ntawv, cov txheej txheej, uas muaj ib tug gel lub tsho tiv no muaj ib tug tuab nyob rau hauv ntau ntawm 0.5 rau 0.8 millimeters.

cov ntaub ntawv uas nta

Yog hais tias koj txiav txim siab mus yuav ib tug gelcoat, dab tsi yog qhov no, nws yog ib qho tseem ceeb yuav tsum paub txog ua ntej ua ib tug purchase. Nyob rau hauv thiaj li muab ib tug ntau ntau yam pauv loj kuj mus hydrolysis thiab raug tshav ntuj, tsim tshwj xeeb ntau yam piav ib cov khoom uas muaj ib tug high lub cev txhua yam khoom. Tshwj Xeeb versions yuav siv tau los rau matrix, uas yog siv rau kev tsim khoom lawv tus kheej. Daim teb no ntawm kev siv yuav tsum tau ib theem siab ntawm lub zog uas yog txaus los mus kov yeej lub cua sov thiab cov neeg kho tshuab stresses. Tsis ntev los no tshwm sim thaum lub sij hawm tsis kam puas chaw, thiab tshem tawm cov khoom ntawm qhov matrix. Yog hais tias koj xav ib tug gelcoat, nws yog dab tsi nws yog, nws yuav ib qho tseem ceeb kom paub. Nws yuav ua los ntawm cob, uas muaj ntau lub hauv paus pib. Txawm li cas los, feem ntau cov ntaub ntawv no yog yuav tsum tau ua los ntawm epoxy resins thiab unsaturated polyesters.

Ntsiab nta

Yog hais tias koj txiav txim siab mus yuav ib tug gelcoat, kev siv ntawm cov uas twb tau piav saum toj no, nws yog ib qho tseem ceeb los saib xyuas tseem ceeb zoo yam ntxwv, ntawm lawv yog cov impressive lub cev thiab txhua yam khoom zoo li li kuj mus ultraviolet lub teeb, noo noo, thiab ib tug plurality ntawm ib puag ncig yam tseem ceeb. Nyob rau hauv lub chaw ua khoom ntawm lub pigments siv thiab puag cob hwm zoo. Tsiag ntawv gelcoat kuj tsis tshua muaj emission ntawm cov teeb meem Cheebtsam. Rau txawv daim ntaub ntawv rau kev muag khoom, koj yuav nrhiav tau ib tug ntau yam ntawm cov khoom no.

Nta ntawm daim ntawv thov

Gelcoat, uas nws khoom no piav nyob rau hauv tsab xov xwm muaj ib co tej yam ntawm lub styrene hom. Nws yuav ua rau txoj kev loj hlob ntawm kev tsis haum tshuaj loj. Nws yog ib qho tseem ceeb mus rau hauv kev saib xyuas ua ntej yuav siv hais tias cov khoom yog cov thiab teeb meem rau nqus raws li khaus rau ua pa system, ob lub qhov muag thiab tej tawv nqaij. Nws yog ib qho tseem ceeb los ua tim nyob rau hauv lub siab hais tias cov gelcoat yuav ua rau raug mob loj, yog hais tias rau ib tug ntev lub sij hawm mus nqus cov vapors. Tus tswv yuav tsum tuav cov ntaub ntawv uas kom deb li deb li sai tau los ntawm qhov chaw ntawm tiv cav tseb, tsis haus luam yeeb thaum lub sij hawm siv, sim tsis txhob nqus tau cov pa taws, thiab nyob rau hauv cov ntaub ntawv ntawm kev sib cuag nrog ob lub qhov muag, yaug tam sim ntawd nrog ntau ntawm khiav dej thiab sab laj ib tug kws kho mob. Ua ntej yuav daim ntawv thov, hnav tiv thaiv rau lub ntsej muag thiab ob lub qhov muag, raws li zoo li cov hnab looj tes. Siv cov ntaub ntawv uas yuav tsum tau xwb nyob rau hauv zoo-ventilated qhov chaw. Thaum hluav taws kub no tshwm sim, nws yog pom zoo kom siv ua npuas ncauj, dej tshuaj tsuag, qhuav tshuaj, dej pos huab.

Pom zoo rau siv

Yog hais tias koj tau ntsib nyob rau hauv muag cov gelcoat, uas yuav tsum xws li ib tug cov ntaub ntawv uas, koj yuav tau nyeem nyob rau hauv tsab xov xwm. Twb ua ntej yuav siv no muaj nyob nrog daim ntawv thov. Yog li, qhov kub ntawm cov khoom thiab cov khoom siv yuav tsum tsis pub tshaj 25 degrees, tab sis yuav tsum tsis txhob poob rau hauv qab no 18 degrees. Yog hais tias qhov kub thiab txias yog heev tsawg, thiaj ruaj khov kauj ruam yog kev vam meej. Qhov no tej zaum yuav ua rau tsis zoo. Ua ntej siv, cov khoom yuav tsum tau tov nyob rau hauv ib lub taub ntim, thiab ces tso nws nyob rau hauv yuav tsum tau npaum li cas muaj peev xwm, lub volume ntawm uas yog txaus los mus ntxiv 2% catalyst. Cov khoom xyaw tom qab kev twb kev txuas yuav tsum tau kom huv si tov. Daim ntawv thov ntawm tus gel lub tsho tiv no yuav tsum tau ua los ntawm txhuam nyob rau hauv ob khaubncaws sab nraud povtseg, nws yuav tsum tau ua nrog utmost kev saib xyuas kom tau tus khaubncaws sab nraud povtseg, tsis muaj npuas los yog pluav. Nruab nrab ntawm lub khaubncaws sab nraud povtseg yog ib qho tseem ceeb rau tos rau lub sij hawm solidify.

Properties thov gelcoat Txau

Cov muag khoom yuav tsum pom gelcoat tsim rau txau. Nws yog ib qho tseem ceeb los mus thov ob peb nyias khaubncaws sab nraud povtseg, tsis tos rau lub yav dhau los qhuav. Nyob rau hauv cov ntaub ntawv no, lub sprayer yuav tsum tau teem rau ntawm tus nqi qis tshaj siab, muab ib tug me me txoj kab uas hla nozzle. Ntawm khaubncaws sab nraud povtseg nws yog ib qho tseem ceeb tos txog 4 feeb rau huab cua tso tawm. Qhov kawg thickness ntawm lub gel tsho tiv no yog sib npaug zos rau 0.8 millimeter.

ntau ntau yam gelcoat

Gelcoats sawv cev los ntawm manufacturers nyob rau hauv ib tug ntau yam ntawm hom uas yog siv raws li cov xim ntawm cov txheej txheej tsis muaj cov kev xaiv xwb. Cov tshuaj raws li tus qauv ntawm daim ntawv thov yuav tsum tau muab faib mus rau hauv sab hauv thiab sab nraud, cov thawj ntawm cov uas hu ua polyester enamels. Lwm ntau yam - nws topcoats, uas yog siv nyob rau hauv lub cev, ua los ntawm fiberglass. Qhov no ua rau tus nto txawm ntau txaus nyiam. Xws li ib tug yam khoom uas yog ceev tua kauj ruam, txij li thaum lub sij hawm qhov siv thiab ua nws cov khoom xyaw yog ntxiv rau cov ciab.

xaus

Gelcoat, zog, hom uas tau piav nyob rau hauv tsab xov xwm, koj yuav tsum yuav nyob rau hauv lub khw ntawm cov khoom muag. Nws yog ib qho tseem ceeb tsis tau tsuas yog los mus xaiv tus muaj txoj cai cov ntaub ntawv uas, raws li cov lus qhia ntawm lub hnab, tab sis kuj yog ib tug luag hauj lwm mus kom ze rau hauv daim ntawv thov nyob ntev.