Ntev Npaum Li Cas Tus Foob Puas Qhuav? Yuav Ua Li Cas Kom Qhuav Cov Tshuaj Acrylic Kom Huv Sai, Ntev Npaum Li Cas Liab "Moment" Cov Khoom Khov

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-15 04:12

Sealant tau txiav txim siab los ua txoj hauv kev zoo tshaj plaws los kaw cov nqaws thiab cov pob qij txha. Nws tuaj yeem siv rau gluing ntau qhov chaw.

Peculiarities

Cov nplaum yog cov nplaum los yog khov ua ke raws li cov polymers thiab oligomers. Qhov sib xyaw no yog siv los ua haujlwm nrog bolted, riveted thiab lwm cov pob qij txha txhawm rau tiv thaiv kom tsis txhob xau ntawm cov dej ua haujlwm los ntawm qhov khoob uas twb muaj lawm. Tsis tas li, cov khoom siv no yog siv rau kev tiv thaiv dej thiab ntim ntau yam khoom.

Yog tias peb tham txog cov yam ntxwv ntawm cov khoom no, koj yuav tsum paub koj tus kheej nrog cov txiaj ntsig tseem ceeb uas muaj nyob hauv cov ntawv foob.

Ntawm qhov piv txwv ntawm kev sib xyaw silicone, qhov zoo hauv qab no tuaj yeem ua qhov txawv:

• qhov sib tov muaj qib siab ntawm kev tiv thaiv kom ya raws thiab ua pa, qhov kub thiab txias thiab UV tawg. Yog li ntawd, cov hnab looj tes huv huv tau nquag siv rau kev sib khi chav dej, cov khoom hauv tsheb, tsom iav, ntxiv rau kho lub qhov rooj thav duab;
• siv cov ntawv foob no, koj tuaj yeem ua kom muaj kev sib khi zoo ntawm cov pob qij txha hauv chav da dej lossis tshem tawm cov ntawv sau hauv lub qhov rai qhib, vim tias cov khoom siv tau tshwj xeeb los ntawm cov nplaum. Koj tseem tuaj yeem siv qhov sib xyaw rau qhov chaw tsis kho;
• cov khoom siv tau yooj yim ua kom tsis muaj qhov ntxeem tau nto thiab cov khoom txhuas;

• qhov sib tov tsis raug rau cov tshuaj ntxhua khaub ncaws;
• kev pab lub neej ntev;
• lub foob tuaj yeem tiv taus qhov kub txog li +150 degrees;
• cov khoom tuaj yeem ua pob tshab lossis lwm yam ntxoov ntxoo;
• qhov sib tov muaj qhov zoo nkauj zoo nkauj, uas tso cai rau nws kom tsis txhob ua kom puas qhov tsos ntawm cov khoom tiav;
• cov nplaum dawb yog suav tias yog cov khoom siv tau zoo uas yuav ua haujlwm rau txhua qhov chaw.

Saib

Muaj ntau ntau yam kev foob, txhua tus tsim los ua haujlwm nrog thaj chaw tshwj xeeb.

Acrylic . Xws li cov hnab ntim khoom ua rau qeb ntawm cov khoom pheej yig tshaj plaws, vim lawv tsuas tuaj yeem siv rau kev ua haujlwm sab hauv. Cov khoom tsis tiv taus nag lossis daus hauv huab cua, huab cua kub heev thiab tsis tuaj yeem tiv taus cov khoom siv dag zog. Txawm li cas los xij, cov sealants no nthuav tawm cov nplaum zoo rau cov khoom siv nrog qhov ntxeem tau. Nws tuaj yeem siv los ua haujlwm nrog ntoo, cib, pob zeb ua vaj, aerated qhob, aerated qhob, phab ntsa ntub dej thiab plaster. Raws li qhov ua tau zoo ntawm kev sib xyaw, nws tuaj yeem siv thaum txhim kho ntoo skirting laug cam, qhov rooj, thiab tseem thaum lub sij hawm hauv pem teb.

Lub foob yog tsim rau kev kho sab hauv hauv chav uas tsis muaj kev nyuab siab kho tshuab.

Polyurethane . Cov khoom siv no yog cov sib xyaw ua kom zoo nrog cov nplaum zoo, uas muaj qib nce ntawm cov nplaum uas cuam tshuam nrog hlau, pob zeb, ceramic, yas, ntoo thiab pob zeb ua haujlwm. Cov neeg siv khoom siv tes ua no saib rau sab nrauv thiab sab hauv. Qhov sib tov tsis ntshai qhov kub poob, nrog rau cov txiaj ntsig ntawm nag lossis daus hauv huab cua. Nws tiv taus xeb thiab tuaj yeem pleev xim rau.

Hom foob no feem ntau yog siv rau kev teeb tsa thiab kho ua haujlwm nrog lub ru tsev, cua txias thiab lub tshuab ua pa, nrog rau kev sib khi cov vaj huam sib luag polyvinyl.

Thiokol . Nws yog tus yam ntxwv tiv taus hnyav rau cov kuab tshuaj, kua qaub, alkalis, roj av, kerosene thiab lwm yam roj nplua nyeem. Qhov sib xyaw ua ke tiv taus cov dej nag, thiab tseem muaj peev xwm tiv taus kub ntawm -500 txog +1300 degrees. Vim nws qhov tshwj xeeb zoo, lub foob tau siv rau kev ua ub no nrog cov khoom uas yuav tsum tsis suav nrog kev sib cuag nrog ntau yam tshuaj lom neeg keeb kwm.

Nws tau nquag siv rau kev sib khi ua haujlwm ntawm cov chaw muag roj, chaw noj roj ntawm ntau hom thiab hauv cov chaw nres tsheb. Tsis tas li, thiokol sealants feem ntau siv thaum kho lub ru tsev hlau.

Bituminous . Cov khoom siv no feem ntau siv thaum ua haujlwm tsim kho. Nws muaj qhov ua tau zoo rau cov nplaim ua los ntawm ua npuas dej ua vaj tse, cib, hlau, ntoo thiab lwm yam ntaub ntawv vov tsev rau kev tiv thaiv dej. Thaum xaiv cov kua nplaum bituminous, nco ntsoov tias nws tsis tiv taus qhov kub thiab siv cov kua ua kua.

Lub foob tau nquag siv thaum nruab lub hauv paus, cov kav dej, thaum txhim kho lub ru tsev, tshem tawm cov kab tawg ntawm lub ru tsev, ntxiv rau tiv thaiv cov hlau thiab ntoo ncej.

Silicone . Hom no yog cov khoom siv tau ntau yam uas xav tau ntau. Nws qhov chaw yog vim nws zoo. Qhov sib xyaw ua ke tiv taus huab cua zoo thiab muaj xwm txheej hnyav. Nws muaj peev xwm tswj hwm nws cov yam ntxwv hauv qhov kub thiab txias ntawm -300 txog +600 degrees. Tsis tas li, cov khoom siv tshwj xeeb los ntawm qib siab ntawm kev ywj pheej, tiv taus kom ya raws thiab ua haujlwm ntev.

Thaum cov silicone tau kho lawm, nws yuav tsum tsis txhob pleev xim. Qhov no yog vim tias cov xim yuav ploj mus. Vim li no, cov nplaum ntawm cov xim sib txawv tuaj yeem pom ntawm muag: dub, dawb, txho thiab txawm tias liab.

Muaj ob hom silicone sealant:

• kua qaub;
• nruab nrab

Cov khoom kua qaub tsis haum rau ua haujlwm nrog cov khoom hlau vim cov npe khoom muaj acetic acid, uas tuaj yeem ua xeb. Nws kuj tseem tsis pom zoo kom siv cov khoom siv no thaum ntim cov khoom siv cement.

Kev sib xyaw nruab nrab yog suav tias yog thoob ntiaj teb . Nws yog siv hauv ntau yam haujlwm. Nws tuaj yeem siv los kaw lub cav tsheb thiab tsom iav. Tsis tas li, cov khoom siv muaj lwm lub npe - iav foob. Muaj ntau hom cua sov-tiv taus ntawm kev muag khoom uas tuaj yeem tiv taus txog +4000 degrees.

Yog tias muaj cov tshuaj tua kab nyob hauv cov kua silicone, cov khoom hu ua "huv" lossis "kav dej". Nws muaj peev xwm tshem tawm cov tsos ntawm cov fungi, yog li nws tau nquag siv thaum ua haujlwm hauv chav dej, chav ua noj thiab pas dej da. Nws yog qhov sib txuas zoo tshaj plaws uas tuaj yeem ua rau chav da dej airtight dua li nws yog thaum lub sijhawm yuav khoom.

Ntev npaum li cas nws qhuav?

Muaj ntau hom sealants, txhua tus ntawm lawv muaj nws tus yam ntxwv, uas yog qhov tseem ceeb uas yuav tau xav txog thaum siv. Lub sijhawm ziab yog qhia los ntawm txhua lub chaw tsim khoom, yog li nws tau pom zoo kom kawm cov ntaub ntawv no ua ntej yuav khoom.

Lub sij hawm ziab rau cov ntaub nplaum sib txawv

• qhov sib xyaw nruab nrab yuav qhuav tag tom qab 3-4 lub lis piam. Qhov no ntev txaus, tab sis cov tawv nqaij yuav tawv tom qab 20 feeb;
• universal sealants muaj cov yam ntxwv zoo ib yam li nruab nrab;
• sib tov huv si tsim cov yeeb yaj kiab hauv 10 feeb. 2 hli ntawm cov khoom qhuav txhua hnub;
• acrylic sealants tawv tom qab ob peb teev. Kev ua kom khov tag nrho tshwm sim tom qab plaub lub lis piam.

Koj tuaj yeem ua kom cov txheej txheem kom qhuav los ntawm kev ua pa. Tsis hais txog lub npe khoom lag luam, lub sijhawm qhuav yog tib yam rau txhua hom. Moment sealant xav tau, uas tawv tawv tom qab 15 feeb. Kev ua kom khov tag nrho tshwm sim ib hnub tom qab thov.

Tswv yim & Tricks

Peb pom zoo kom koj paub koj tus kheej nrog cov lus qhia los pab koj kom qhuav saum npoo av sai:

• nce qhov kub hauv chav mus rau +40 degrees;
• qhov cua siab tshaj plaws txhawb nqa cov khoom ua kom khov;
• Nws tsim nyog txau cov pob qij txha nrog dej, vim tias cov dej noo pab txo cov polymerization.

Thaum xaiv lub foob, koj yuav tsum paub txog qee yam

• Cov khoom siv silicone dawb yuav ua haujlwm zoo ntawm ntau qhov chaw raws li nws tau txiav txim siab ua qauv.
• Txhawm rau tshem tawm cov ntawv sau tseg, nws tsim nyog saib ntawm cov khw muag khoom rau ntau yam uas tau tsom mus ua haujlwm nrog cov nqaws sab nraud. Lawv khaws lawv cov txiaj ntsig zoo nrog qhov ntsuas kub poob thiab raug rau hluav taws xob ultraviolet.
• Cov pob zeb sib txuas tau tsim nyog rau kev sib khi pob qij txha uas muaj nyob rau ntawm cov ntoo tsaus.
• Koj tuaj yeem xaiv cov khoom siv uas muaj xim zoo ib yam rau saum npoo.
• Ua tib zoo kawm daim cartridge ua ntej yuav khoom. Xyuas kom nws ua tiav thiab paub koj tus kheej nrog nws cov muaj pes tsawg leeg. Qhov ntau ntxiv, qhov sib xyaw ua ke yuav ntau dua.
• Nws yog qhov tsim nyog thov tam sim lub seam ntawm qhov xav tau tuab. Tsis txhob siv silicone sealant hauv txheej.
• Yog tias koj xav tau lub qhov tso quav tso quav, koj yuav tsum tau them sai sai rau cov kev xaiv huv.

Paub cov lus teb rau cov lus nug no, koj tuaj yeem zam kev ua yuam kev uas cov pib tshiab feem ntau ua.