Maas rau PVC: Specifications thiab Scope

PVC los yog polyvinyl tshuaj dawb - ib cov khoom uas siv niaj hnub no nyob rau hauv ntau qhov chaw ntawm kev tsim kho thiab installation. Los ntawm nws yog ua los ntawm cov yeeb nkab peb cov dej thiab sewerage, facade tsim, pem teb thiab qab nthab panels, thiab ntau npaum li cas. Yuav kom txuas tag nrho cov ntaub ntawv yuav tsum tau high-zoo thiab txhim khu kev qha cov kua nplaum.

PVC lo yog txawv. Tab sis lub tseem ceeb tshaj plaws nyob rau hauv nws cov kev yam ntxwv - siab elasticity thiab dej kuj. Vim hais tias feem ntau nws tau hu nrog qhov chaw nyob rau hauv tus ntawm noo noo, yog hais tias tsis nyob rau hauv cov dej. Nyob rau hauv tas li ntawd, qhov zoo cov nplaum rau cov PVC films thiab lwm yam ntaub ntawv yuav tsum muaj resistant rau tshav ntuj, kub variations thiab txhua yam kev nyuaj siab.

Nyob qhov twg lub nplaum hos yog PVC

Feem ntau lo PVC siv nyob rau hauv germetizatsionnyh ua hauj lwm sau tej kab nrib pleb thiab nqaws. Nyob rau hauv qualities cov khoom no nyob deb tshaj cov pa silicone sealant. Txawm tias tom qab ib tug ob peb xyoos nws yuav tsis darken los yog tig daj, yuav tsis tawg thiab tsis osypletsya. Nyob rau hauv luv luv, nyob rau hauv tib lub elastic thiab txig smooth, raws li nyob rau hauv thawj hnub tom qab daim ntawv thov.

Siv ntaub nplaum rau PVC panels zoo tagnrho rau tsevneeg ntau yam yas designs. Nws yog siv nyob rau hauv cov kev ntau lawm, ceev txuas txhav PVC qhov chaw los ntawm tus mob khaub thuas welding. Nyob rau hauv tas li ntawd, cov khoom muaj proven nws tus kheej nyob rau hauv lub neej txhua hnub. Tshwj xeeb tshaj yog menyuam nws tshwj xeeb qhov rais ntau lawm: tom qab MAAs rau PVC yog zoo tagnrho rau attaching tsawg tom tsim, qhov chaw siab tshaj, cov chaw nkaum uas thiab lwm yam hais txog niaj hnub yas qhov rais.

Cov lwm yam kev siv Elastomeric cov nplaum rau cov PVC yuav hu ua ib tug kab mob kev lag luam (kev twb kev txuas ntawm cov dej thiab muaj kab mob spans ntawm cov kav dej, tsevneeg lub txhob txhaws rau ntws los nag dej), raws li zoo raws li lub zus tau tej cov ib co lwm yam kev kawm designs uas peb pom nyob rau hauv pem hauv ntej ntawm koj txhua txhua hnub (piv txwv li, billboards) .

Maas rau PVC: daim ntawv thov

Kws txawj pom zoo kom ua ntej tswv yim mus rau lub kev twb kev txuas qhov chaw ntawm polyvinyl tshuaj dawb, huv si ntxuav lawv cov hniav los ntawm cov neeg kho tshuab impurities, degreased thiab qhuav nws zoo. Rau ib tug adhesion (nplaum los txhim kho adhesion rau ntawm qhov chaw) nws yuav polished nrog abrasive daim ntawv.

Ncaj qha nyob rau hauv tus txheej txheem ntawm gluing tsis muaj dab tsi nyuaj. Cov nplaum rau PVC yog extruded nrog ib tug nyias txheej ntawm ib qho ntawm cov ua hauj lwm cov chaw, lawv tuaj koom thiab yog nias rau 2-3 feeb. Rau loj tej chaw nws yuav tsum tau ncua. Tus nqi ntawm cov nplaum thaum ua ntawv thov yuav tsum tsis txhob ntau tshaj qhov admissible, txwv tsis pub nws tshaj flow tawm ntawm lub leeg rau sab nraum, uas yuav txo tau cov aesthetic tsevneeg, thiab ib co ntaub ntawv tej zaum yuav txawm ua puas rau lawv.

Maas rau PVC: post-kev kho mob thiab kev ceev faj

Tag nrho lwm cov hauj lwm nrog cov ua hauj lwm nto yuav tsum tsis muaj ntxov tshaj lub hnub tom qab daim ntawv thov ntawm cov nplaum rau cov PVC. Tsis pub dhau ob peb hnub qhov chaw ntawm gluing yog pom zoo los tiv thaiv los ntawm ncaj qha tshav ntuj thiab sov siab. Tag nrho cov ua hauj lwm yuav tsum tau nqa tawm nrog lub nplaum nyob rau hauv ib tug zoo ventilated cheeb tsam thiab nrog rau cov kev siv ntawm tus kheej tiv thaiv cov khoom.