Automotive putty: views, kev xav

Kho ua hauj lwm nyob rau hauv lub ib feem ntawm lub tsheb cev feem ntau muaj xws li kev siv ntawm kev ua hauj lwm rau restore lub moj khaum geometry. Lwm yam hauj lwm twb kom hniav zoo nkauj, tswj kom qhov chaw ntawm lub cev ntawm yam hniav nyhuv. Los ntawm kev ua hauj lwm cov ntaub ntawv nyob rau hauv cov ntaub ntawv no muaj xws li cov xim muaj hlau, priming compositions thiab kev tiv thaiv muab tshuaj txhuam. Nyob rau hauv lem, lub tsheb putty combines ob peb zog, cov uas peb yuav hais txoj kev ruaj ntseg.

Filling thiab honing sib tov

Muaj tsawg tsawg zaus thaum grounding lub loj thov nyob rau hauv ib txheej. Li ntawd, yog cov ntaub ntawv nrog tsheb plaster - nws yog muab faib ua ob pawg loj, uas txawv nyob rau hauv kev kawm ntawv. Ua tau, lub zog ntawm cov nplooj ntawv thiab txiav txim nyob rau hauv dab tsi ib theem zuj zus yuav ua tim ib tug muab pes tsawg leeg. Cais ob pawg ntawm xws fillers - Filling thiab honing. Cov thawj pab pawg neeg no muaj xws li lub sib tov ntawm lub hauv paus hauv paus kev khiav hauj lwm muaj nuj nqi rau refinishing. Qhov no krupnofraktsionnye hom ntawm tsheb fillers uas tsim txhav txhua yam moj khaum. Qhov thib ob qeb yog sawv cev los ntawm honing mixtures, nws yog ib yam ntawm cov xov, tab sis nws yuav tsum tsis txhob yuav tsis meej pem nrog tus hniav coatings. Nws lub hom phiaj yog los muab cov kev twb thov txheej zoo yam ntxwv rau cov zauv hniav khaubncaws sab nraud povtseg. Nyob rau hauv kev, lapping compositions muab adhesiveness, i.e. siab adhesion nto.

reinforcing compositions

Qhov no yog ib tug raug tus neeg sawv cev ntawm cov pab pawg neeg sau fillers, nyob rau hauv daim ntawv teev cov kev pab raws qib uas yog los xyuas kom meej tus neeg kho tshuab zog ntawm cov yooj yim kev pab them nqi ntawm cov vaj tse nyob. Ib tug feature ntawm nyob tus yeees ntawm cov sib tov yog tus xub ntiag ntawm fiberglass fibers. Nws yog ib lub xub ntiag ntawm zoo yarns tsim ib tug kos-resistant hom platform rau ntawm qhov chaw ntawm lub tsheb ncej. Thiab nws yog ib qho tseem ceeb los teb rau lo lus nug hais txog yuav ua li cas siv lub tsheb putty nrog iav fibers nyob rau hauv muaj pes tsawg leeg. Tej zaum ob le caag. Tus thawj yuav siv ntawm ib tug muaj pes tsawg leeg nyob rau hauv uas yas fiber yog twb tam sim no. Nyob rau hauv cov ntaub ntawv no, los ntawm tus tswv xav xwb dilute lub sib tov nrog dej nyob rau hauv yuav tsum tau proportions. Txawm li cas los, koj yuav tau npaj koj tus kheej thiab txhawb lub hauv paus, siv raws li ib tug tub lim nyob rau hauv txhua yam uas ntsaws. Nyob rau hauv cov ntaub ntawv no nws yog tsim nyog los yuav ib tug sib tov ntawm fiberglass fibers thiab sib tov nws nrog rau lub hauv paus muaj pes tsawg leeg. Tom ntej no, lub resulting loj yog muaj ntaub ntawv rau ntawm qhov chaw substrata los ntawm hom ntaub ntawv.

Sib tov sib xyaw tsim ib tug zaum kawg txheej

Coatings ntawm no hom yuav npaj rau lub hauv paus ntawm me me feem pastes. Raws li twb tau sau tseg, lawv muaj nuj nqi no yog los npaj cov uas twb muaj lawm nto mus ntxiv ua hauj lwm rau lub hniav khaubncaws sab nraud povtseg. Tus heev npaj tsis tau tsuas yog ua rau kom cov adhesiveness ntawm lub muab tub lim txheej, tab sis kuj nyob rau hauv tus kho lus ntawm nws me me tsis xws luag. Tsis txhob hnov qab tias cov ntxhib fiberglass compositions tsis zoo tag nrho nyob rau hauv lawv cov qauv thiab ntxhib nplej yuav muaj xws li nyob rau hauv tas li ntawd mus rau lub fibers tso. Nyob rau hauv lem, lub tsheb xov putty hides tag nrho cov tsis xws luag thiab irregularities, txoj kev ua ib tus nto ib lub cev. Tom qab daim ntawv thov ntawm no txheej kuj yuav tsum tau sib tsoo los yog polishing lag luam.

Putty rau yas

Tsis zoo li cov hlau yas yuav tsum tau ib tug me mus kom ze nyob rau hauv cov nqe lus ntawm kev tiv thaiv coatings. Rau cov lag luam nrog xws li tej chaw uas manufacturers tsim zoo muab tshuaj txhuam nrog enhanced adhesion zog. Thaum lub sij hawm daim ntawv thov tus neeg siv tas ib nyias txheej uas tej zaum yuav ua raws li ib lub hauv paus rau ntxiv ua los extender compositions, los yog raws li ib tug hniav txheej ua ntej mus rau qhov kawg damper. Tab sis nws yog ib qho tseem ceeb coj mus rau hauv tus account uas qhov kev npaj ntawm xws mixtures nws muaj nws tus kheej nuances. Lub ntsiab lo lus nug nyob rau hauv qhov ntsiab lus teb: qhov ntau dilute lub tsheb putty rau yas? Lub hauv paus yuav ua dej, tab sis, rau Piv txwv li, rau polyester compositions yuav tau ntxiv superfluous thiab 2 feem pua curing neeg sawv cev. Tsis tas li ntawd, ua ntej rau kev kho mob yuav tsum tau ua ntawv thov mus rau lub ua hauj lwm nto ntawm cov yas zaj duab xis degreasing.

Lub tswv yim rau siv putty

Ua ntej cov zauv ntawm qhov chaw ntawm lub cev yog meej ntxuav ntawm av thiab xeb. Ces koj yuav tsiv mus nyob rau lub heev muaj pes tsawg leeg, thiab npaj rau siv xwb cov nyiaj uas yog guaranteed yuav tsum tau noj nyob rau hauv lub tom ntej no ob peb feeb. Daim ntawv thov yog ua nrog ib tug duav los yog koob txhaj - tseem ceeb tshaj, tsim ib tug nyias thiab zoo khaubncaws sab nraud povtseg tsis ceev hloov nyob rau hauv theem ntawm thickness. Kev mloog yog them rau ntxiv yam, uas yuav tsum tau diluted nrog tsheb putty. Cov kev qhia yog feem ntau pom zoo muaj xws li curing neeg thiab plasticizers, tab sis, nrog rau qhov sib ntxiv ntawm kev tsim txom yog tsis nqi nws. Lub fact tias cov modifiers txhim kho ib tug kev ua hauj lwm cov khoom putty, tab sis txo lwm leej lwm tus. Tom qab kawm tiav ntawm lub ua los kom qhuav txheej txheem uas nyob rau hauv vivo yuav siv li ob peb teev los yog txawm hnub.

Zoo xyuas ntawm putty

Txawm hais tias ua ntawm lub cev muab tub lim suab complex, ib zaug kom tiav cov kev tshwm sim yog ntau dua mus nrhiav pov thawj cov kev siv zog. Cov neeg faib ob zoo xws li mixtures. Firstly, lawv muab ib tug txhim khu kev qha priming nyhuv txheej nrog nto kawm tuab si lug thiab tshem tawm ntawm cov tsis xws luag. Ob, cov cai kev kawm thiab kev tiv thaiv zoo muaj los ntawm lub tsheb putty. Xyuas qhia tias tus dab ntawm corrosion thiab cov neeg kho tshuab kev puas tsuaj thaum lub sij hawm siv lub tshuab yog yuav luag tsis cuam tshuam rau cov hlau substrate kho muab tub lim. Ntawd ces yog tsim ib tug tiv plhaub, uas tsis pub peb-tog los ntawm tej yam zoo.

tsis zoo xyuas

Muaj kuj tsis zoo rau lub tsheb fillers, uas yuav manifest nws tus kheej nyob rau hauv lub feem ntau npaj txhij txog txoj kev. Piv txwv li, muaj mob thaum cov neeg siv tau qhia ib tug tsis zoo feem nyob rau saum npoo ntawm cov hlau ncej ntawm lub tso pes tsawg leeg. Ntawm no nws yuav tsum tau muab sau tseg hais tias, feem ntau yuav, teeb meem zoo li no tshwm sim vim kev ua noj ua haus pastes - piv txwv li, vim hais tias ntawm lub high school concentration ntawm modifiers tswvcuab. Nyob rau hauv tas li ntawd, lub tsheb putty yuav xa ib tug ntau ntawm teeb meem thaum twg koj xav kho lub cev nrog rau cov tshem tawm ntawm tag nrho cov av chaw.

xaus

Qhov no yuav tsum tau hu ua ib tug zoo tshwj xeeb coatings vim hais tias lawv muab ib tug uas tsis yog-tus qauv kev khiav hauj lwm los. Suffice nws nco ntsoov paub nplaum muaj nuj nqi los ntawm cov uas yog tsim nyob rau ib tuab muab tshuaj txhuam coupling thiab hlau. Lub ntsiab lus nug txog yuav ua li cas justified tsheb putty los ntawm tus taw tes ntawm view ntawm qhov dog dig tsav tsheb. Ntawm cov hoob kawm, tus tiv thaiv thaj chaw ntawm cov tshuaj mas siv qhia lawv tus kheej rau qhov zoo tshaj plaws ob tog, tab sis muaj kuj tsis zoo yam tseem ceeb uas yuav tsum tau coj mus rau hauv tus account. Yuav kom ntaus ib tug nqi koj tshuav ntawm zoo thiab tsis zoo nuances uas tso npe thov putty rau cov tsheb, nqi ib tug tsis tshua ceev faj mus kom ze rau cov kev kho mob ntawm lub cev los ntawm no txoj kev. Piv txwv li, siv nyias khaubncaws sab nraud povtseg, ua tib zoo txoj kev ua tus xaiv ntawm additives thiab ntawm chav kawm, tsis txhob hnov qab txog cov kev txij nkawm ntawm lub tshuab twb nyob rau hauv kev siv.