Yuav ua li cas cov khoom yuav tsum tau muaj cov kua nplaum rau PVC tej nkoj nquam?

Yuav ua li cas nyob rau hauv lub ntiaj teb no tus tswv ntawm tshuab tej nkoj nquam, ntau li ntau thiab xav paub yuav ua li cas nyob rau hauv cov ntaub ntawv ntawm kev puas tsuaj. Lub foob tsim txiav thiab punctures, yuav ua li cas yuav ua rau nws zoo? Zoo, cov tsis yog tsis muaj dab tsi muaj, yog tias koj paub dab tsi zog yuav tsum tau muaj ib tug kua nplaum rau repairing PVC tej nkoj nquam, raws li zoo li ib co txoj kev ntawm nws daim ntawv thov, tsis muaj uas tau ib tug zoo tshwm sim.

Raws li qhov kev paub ntawm seasoned "prokolschikov tej nkoj nquam", peb yuav hais rau nram qab no:

1. Nyob rau hauv ib qho kev rau siab kom txuag tau nyiaj, nws yog tsis tsim nyog rau kho ntawm tej nkoj nquam mus yuav pheej yig nplaum. Nws yog pom tseeb tias xws li ib tug raj muaj nyob rau hauv tej yam khoom uas tsis muaj dab tsi yog tsis yooj yim sua rau muab. Nyob rau lwm cov tes, yog txhob txwm kim lo PVC tej nkoj nquam tau dhau sij hawm, los sis tsis them ntau dua.
2. Rau high-zoo thiab ruaj kho tshuab nkoj yog tsis haum "Superglue" ntawm cyanoacrylate series. Nrog nws, koj muaj peev xwm instantly muab dab tsi, tab sis, alas, tsis rau ntev.
3. Raws li ib feem ntawm ib co hom lo tuaj txog tackifying resins, tab sis degrades qhov zoo. Yog hais tias lub nplaum zaj duab xis qhuav li considerably thaum lub sij hawm kev lag luam nrog rau koj cov ntiv tes, nws txhais tau tias nws yog zoo dua tsis siv rau kho.
4. PVC lo tej nkoj nquam yuav tsum kub resistant (cov ntaub ntawv muaj nyob rau hauv lub raj). Lub fact tias cov PVC khoom yog heev kub nyob rau hauv lub hnub, ces tus thaj tau mej "sail" nrog ib lub nkoj nyob rau feem ntau inopportune caij. Lub siab dua qhov kub thiab txias, uas muaj peev xwm mas cov kua nplaum siv rau kho, lub zoo dua.
5. Tshwj xeeb cov kua nplaum yog yeej ib txwm preferable mus rau ib tug universal, vim hais tias nws yog zoo dua rau noj rau hauv tus account cov yam ntxwv ntawm cov ntaub ntawv yuav tsum tau sib raug zoo.
6. Bonding chaw yuav tsum kiag qhuav rau cov tsevneeg txheej txheem yog teem txawm av noo.
7. Rau muaj zog dua cov nplaum rau cov tej nkoj nquam PVC tsevneeg feem pom zoo sov mus txog rau 70 degrees, piv txwv li, ib tug plaub hau tshuab los yog ib tug sov so hlau. Warming pab txoj kev plasticization ntawm chaw thiab zoo qhib lub nplaum muaj pes tsawg leeg, thiab kuj txhob weld microannulus. Nco ntsoov tias qee yam cov kua nplaum tsis yuav tsum tau cov cua kub.

Cov kab kev los ntawm tshwj xeeb adhesives domestic thiab txawv teb chaws ntau lawm yog heev ntau haiv neeg, thiab txhua txhua lub raj thiab raj mis nyob rau hauv lub feem ntau superlatives touted txhais tau tias zoo. Txawm li cas los, nws yuav tsum tau borne nyob rau hauv lub siab hais tias tus zoo tagnrho cov nplaum rau cov PVC tej nkoj nquam - polyurethane, yog siv nws yuav ua tau tshaj nraaj thiab durably ua kho vaj tse. qhov nyiaj lub zog nyob rau hauv cov ntaub ntawv ntawm nws daim ntawv thov tej zaum txawm ntau tshaj lub dag lub zog ntawm cov ntaub.

Kev kawm zoo muab ob-tivthaiv nplaum rau PVC-nkoj, tshwj xeeb tshaj yog ib tug uas seizes raws li qhov cua kub. Nws yog ib cov tebchaw yog siv rau lub tsevneeg ntawm hauv tej nkoj nquam nyob rau hauv lub chaw ua hauj lwm. Raws li qhov kev paub ntawm kev kho, tshwj xeeb yog zoo adhesives "Desmokol", "Vinicola-1520", "900I", "Caij", "siv lead ua", "Vinstik".

Bonding txheej txheem Algorithm npaj nplaum (ob-tivthaiv mixed nyob rau hauv cov yam proportions), degrease lub ua ke feem thiab thaj nrog acetone, thov mus rau nplaum txheej thiab lawv mas tus nqi ntawm lub sij hawm teev nyob rau hauv cov lus qhia. Ces thov ib tug thaj rau hauv qhov chaw thiab ua tib zoo yob nws thaum sov tuaj. Lub nkoj ces yuav tau dag, tsis muaj tsim heev npaum li cas siab, tab sis tsuas yog txog rau me nyuam los tu ntawm daim ntawv, thiab tawm rau 1-2 hnub, yog li ntawd lub nplaum daim ntawv cog lus los tsim tag nrho cov zog.

Hais tias yog tag nrho cov yooj yim txoj kev txawj ntse ntawm me me txij nkawm PVC tej nkoj nquam.