Dab tsi yog Multifunction Polyurethane Sealant thiab nws siv li cas

Ib lub polyurethane sealant ntau yam ua haujlwm muab rau koj ib qhotxoj kev muaj zog, yoog tau los kaw thiab sib txuas ntau qhov chawKoj siv tau rau ntawm ntoo, hlau, yas, lossis pob zeb ua vaj tse. Cov tshuaj nplaum no zoo nkauj vim nws tseem ywj, tiv taus dej noo thiab kub hloov pauv, thiab kav ntev. Koj feem ntau pom nws hauv kev tsim kho, tsheb, thiabcov haujlwm aerospaceCov neeg ua vaj tse feem ntau xaiv nws vim nws pab ua cov tsevtsis muaj suab nrov, tsis muaj hmoov av, thiab txuag hluav taws xob.

Cov Ntsiab Lus Tseem Ceeb

● Cov tshuaj nplaum polyurethane ntau yam muab kev sib khi zoo, yoog tau thiab sib txuas rau ntau qhov chaw xws li ntoo, hlau, yas, thiab pob zeb.

● Cov sealant no ncab tsis tawg, tiv taus dej noo thiab kev hloov pauv kub, thiab kav ntev hauv ob qho tib si sab hauv tsev thiab sab nraum zoov.

● Lawv lo rau ntawm cov chaw zoo, tshwj xeeb tshaj yog thaum koj ntxuav kom huv si thiab siv cov tshuaj pleev xim, ua kom ntseeg tau tias lawv lo tau ruaj khov thiab txhim khu kev qha.

● Cov khoom siv foob Polyurethane tswj tau kev txav mus los thiab kev co zoo dua li silicone lossis acrylic, ua rau lawv zoo tagnrho rau cov pob qij txha thiab cov cheeb tsam uas txav mus los.

● Kev npaj nto kom zoo thiab ua raws li cov kauj ruam siv yuav pab kom cov sealant khov zoo thiab ua haujlwm tau zoo tshaj plaws.

Cov Khoom Siv Polyurethane Ntau Yam

Kev Txhais Lus

Koj tuaj yeem xav txog cov tshuaj polyurethane sealant uas muaj ntau yam haujlwm ua ib hom khoom siv sib khi tshwj xeeb uas sib xyaw ua ke kev ywj pheej, lub zog, thiab kev siv tau ntau yam. Cov tshuaj sealant no ua haujlwm tau zoo rau ntau qhov chaw, xws li ntoo, hlau, pob zeb, thiab yas. Thaum koj siv nws, koj tau txais cov khoom uas ncab thiab rov qab mus rau nws cov duab qub. Nws tsis tawg lossis tawg yooj yim, txawm tias thaum qhov chaw txav mus los lossis hloov pauv duab. Koj tuaj yeem cia siab rau nws rau ob qho tib si hauv tsev thiab sab nraum zoov vim nws tiv taus dej, tshuaj lom neeg, thiab kev hloov pauv kub.

Cov Khoom Tseem Ceeb

Cov roj hmab polyurethane uas muaj ntau yam haujlwm sib txawv vim nws cov yam ntxwv elastomeric. Cov yam ntxwv no ua rau cov roj hmab ruaj khov, ncab tau, thiab rov qab tau tom qab raug rub lossis nias. Kev kuaj hauv chav kuaj qhia tau ntau yam ntxwv tseem ceeb:

● Lub zog tensile thiab elongation thaum tawgraug ntsuas siv cov qauv tshwj xeeb thiab cov cuab yeej ntsuas kev nruj. Qhov no txhais tau tias cov sealant tuaj yeem ncab deb ua ntej tawg.

● Kev ruaj khov yog kuaj los ntawm kev rub cov zaj duab xis nyias nyias ntawm cov sealant. Koj tau txais cov khoom uas tsis yooj yim rhuav.

● Kev sim seb puas yuav tho tau los ntawm kev thawb rab koob hlau rau hauv cov sealant. Yuav tsum siv zog ntau heev thiaj li tho tau.

● Kev sim cyclic loading qhia tau tias cov sealant tuaj yeem ncab tau ntau zaus thiab tseem rov qab mus rau nws cov duab qub.

● Kev kho nws tus kheej zoo yog ntsuas los ntawm kev txiav thiab rov txuas cov sealant, tom qab ntawd sim seb nws rov qab muaj zog thiab ncab tau zoo li cas.

● Kev ntsuas lub zog nplaum yog los ntawm kev rub cov hlau uas txuas nrog cov sealant tawm. Koj tau txais kev sib txuas ruaj khov uas nyob ruaj khov thaum muaj kev ntxhov siab.

Lubkev tsim qauv molecular ntawm cov sealantkuj tseem ceeb. Cov kws tshawb fawb kho qhov sib xyaw ntawm cov ntu mos thiab tawv kom txhim kho kev ncab thiab lub zog. Lawv siv cov ntaub ntawv xws li polydimethylsiloxane (PDMS) thiab polypropylene oxide (PPO) los ua kom cov sealant yoog tau yooj yim dua thiab tsis tshua muaj kev cuam tshuam rau qhov kub thiab txias hloov pauv. Cov sealant tseem nyob ntawm roj hmab ntawm −50 °F thiab 176 °F, yog li koj tuaj yeem siv nws hauv ntau huab cua.

Thaum koj piv cov tshuaj polyurethane sealant uas muaj ntau yam haujlwm rau cov tshuaj silicone lossis acrylic sealants, koj pom qhov zoo meej.Cov khoom siv polyurethane sealants nqus tau kev txav mus los thiab kev co zoo heev. Lawv tsim ib lub foob ruaj khov, yoog tau, thiab tsis ntub dej. Cov tshuaj nplaum silicone kuj muaj kev ywj pheej zoo thiab tiv taus dej, tab sis cov tshuaj nplaum polyurethane ntxiv kev ruaj khov thiab tiv taus tshuaj lom neeg. Cov tshuaj nplaum acrylic tsis ncab ntau thiab tej zaum yuav ntsws lossis tawg raws sijhawm. Yog tias koj xav tau cov tshuaj nplaum rau cov pob qij txha nthuav dav, cov thav duab qhov rai, lossis cov chaw uas txav mus los, polyurethane feem ntau yog qhov kev xaiv zoo tshaj plaws.

Cov yam ntxwv

Kev ywj pheej

Koj tau txais kev ywj pheej zoo heev nrog cov tshuaj polyurethane sealants uas muaj ntau yam haujlwm. Cov sealants no ncab thiab txav mus los nrog cov nplaim uas lawv tiv thaiv. Koj tuaj yeem cia siab rau lawv rau cov pob qij txha nthuav dav, qhov twg feem ntau muaj kev txav mus los.Cov khoom siv polyurethane composites uas ua rau lub cim xeeb zoo nkauj, tshwj xeeb tshaj yog cov uas tau hloov kho nrog rutile TiO₂ nanoparticles, rov qab tau lawv cov duab tom qab deformation. Qhov no txhais tau tias cov sealant khaws nws cov kev sib txuas thiab tsis tawg thaum cov pob qij txha txav mus los. Koj pom tsawg dua qhov ua tsis tiav xws li kev poob ntawm cov nplaum lossis cov kab nrib pleb laus. Cov sealant lub zog thiab kev tiv thaiv kev sib txhuam pab nws kav ntev dua hauv cov xwm txheej dynamic.

Nov yog qee qhov kev ntsuas kev ywj pheej los ntawm cov kev xeem txheem:

Koj siv tau cov tshuaj sealant no rau cov kev ua vaj tse thiab lwm qhov chaw uas xav tau kev sib koom ua ke. Lawvcov yam ntxwv ntawm kev nco qab thiab kev kho tus kheejpab lawv hloov kho rau qhov chaw ib puag ncig uas hloov pauv.

Kev nplaum

Cov tshuaj nplaum polyurethane uas muaj ntau yam khoom lo rau ntau qhov chaw. Koj tuaj yeem siv rau ntoo, hlau, pob zeb, thiab yas. Cov tshuaj nplaum no ua rau nws ruaj khov thaum muaj kev ntxhov siab thiab kev co. Koj feem ntau pom tias nws nplaum zoo dua thaum koj siv cov tshuaj pleev xim. Cov qauv tshuaj lom neeg thiab qhov sib txuas ua ke pab cov tshuaj nplaum tiv taus dej thiab qhov kub hloov pauv. Koj tau txais kev ua haujlwm zoo hauv tsev thiab sab nraum zoov.

Kev Tiv Thaiv Huab Cua

Koj tau txaistsis kam dej zoonrog cov polyurethane sealants. Lawv tiv thaiv cov dej noo thiab tiv thaiv cov nto thaum ntub dej. Cov sealants txheem xav tau UV stabilizers los tiv thaiv kev puas tsuaj los ntawm lub hnub ci. Qee cov khoom siv siab heev, xws liPU-40 UV Tiv Thaiv Huab Cua Kev Tsim Kho Polyurethane Sealant, suav nrog cov khoom ntxiv rau kev ruaj khov UV zoo dua.

Cov khoom siv foob polyurethane ua tau zoo hauv kev sim huab cua sai thaum tsim cov hydrophobic polyols thiab stabilizers. Koj tau txaiszoo dua dej kub tsis kamthiab txhim kho kev khaws cia ntawm kev txav mus los hauv thaj chaw sov.

Kev ruaj khov

Koj tau txais txiaj ntsig los ntawm kev ruaj khov mus ntev nrog cov sealant no. Cov chaw tsim khoom tsim lawv kom tiv taus cov dej noo, kev hloov pauv kub, thiab kev ntxhov siab ntawm ib puag ncig. Cov kev tsim kho tshiab xws li cov qauv VOC qis ua rau lawv muaj kev nyab xeeb dua thiab zoo rau ib puag ncig. Koj pom cov khoom zoo dua thiab kev sib xws los ntawm kev siv tshuab thiab kev koom tes ua lag luam. Cov sealantcov qauv tshuaj lom neeg thiab cov duab saum npoo avpab tiv thaiv kom tsis txhob muaj dej nkag thiab tawg.

●Kev nplaum zoo dua thiab elasticity nyob rau hauv huab cua hnyav

● Cov VOC tsawg thiab cov kev xaiv siv dej kom muaj kev nyab xeeb dua

● Tiv thaiv kev ntxhov siab ntawm ib puag ncig xws li dej noo thiab cua sov

● Kev ua tau zoo tshaj plaws hauv cov tsev uas txuag hluav taws xob thiab ruaj khov

Koj kuj tau txais cov khoom kho sai, tsis muaj ntxhiab, thiab tsis qhu. Cov yam ntxwv no ua rau kev siv yooj yim dua thiab txhim kho kev paub ntawm tus neeg siv. Cov khoom siv polyurethane sealants ntau yam sawv cev rau lawv qhov kev tawv, kev ywj pheej, thiab kev ua haujlwm txhim khu kev qha hauv cov xwm txheej nyuaj.

Siv

Kev Tsim Kho

Koj siv tau cov tshuaj polyurethane sealant ntau yam hauv ntau qhov project kev tsim kho. Nws ua haujlwm zoo rausealing cov pob qij txha nthuav dav, qhov rais, qhov rooj, ru tsev, txoj kev taug kev, thiab cov pob qij txha sib txuas. Koj tau txais kev nplaum zoo rau cov ntaub ntawv xws li pob zeb ua vaj tse, ntoo, hlau, thiab iav. Cov sealant tseem yoog tau, yog li nws txav mus nrog lub tsev thiab tiv thaiv kev tawg. Nws kuj tiv taus huab cua, UV rays, tshuaj lom neeg, thiab dej. Qhov no ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev tsim kho sab hauv tsev thiab sab nraum zoov.

Tsheb

Koj pom cov tshuaj polyurethane sealant uas muaj ntau yam haujlwm hauv ntau qhov chaw tsheb. Nwscov iav qhov rais sib txuas, kaw lub cev vaj huam sib luag, thiab txuas cov khoom seem. Cov sealant tsim ib lub foob ruaj khov, yoog tau uas tiv thaiv dej, cua, thiab suab nrov. Nwstswj kev co thiab kev hloov pauv kubzoo, yog li nws tsis tawg lossis poob qhov tuav. Koj tuaj yeem siv nws rau ntawm cov hlau, yas, thiab cov chaw pleev xim. Cov sealant no kujtiv taus kev laus, tuaj yeem xuab zeb thiab pleev xim, thiab tsis ua rau cov khoom hauv lub tsheb puas. Cov yam ntxwv no pab kom koj lub tsheb muaj kev nyab xeeb thiab xis nyob.

Kev Lag Luam

Hauv cov chaw tsim khoom thiab kev lag luam hnyav, koj siv cov tshuaj polyurethane sealant ntau yam rau kev kaw thiab txuas cov kav dej, cov thoob dej, cov kav dej, thiab cov tshuab. Nws ua haujlwm hauv cov chaw tsim tshuaj lom neeg, cov chaw ua roj, thiab cov chaw tsim khoom. Cov tshuaj sealantlo rau ntau yam khoom siv thiab sawv ntsug rau roj, roj, cov kuab tshuaj, thiab huab cua hnyavKoj tau txais lub foob ruaj khov thiab yoog tau uas tiv thaiv kev xau thiab tiv thaiv kev xeb. Ntau lub lag luam nyiam nws dua li lwm cov sealants vim nws kav ntev dua thiab ua haujlwm tau zoo hauv cov xwm txheej nyuaj.

●Kev sib khi thiab kev sib txuas lus hauv kev thauj mus los (tsheb npav, tsheb thauj khoom, tsheb ciav hlau)

● Kev tiv thaiv dej thiab kev txhaws qhov sib txawv hauv cov tsheb tshwj xeeb

● Ua tau raws li cov qauv kev nyab xeeb hluav taws hauv cov tsheb npav thiab cov tsheb ciav hlau

Cov Haujlwm Hauv Tsev

Koj siv tau cov tshuaj nplaum no rau ntau yam kev kho thiab txhim kho tsev. Nws nplaum cov qhov rais, qhov rooj, cov khoom siv sab nraud, cov kwj deg, cov dab dej, thiab cov txee saum rooj. Cov tshuaj nplaum noncab ntau tshaj 600%, yog li nws tsis tawg lossis poob qhov lo. Nws tsis muaj dej thiab tsis muaj huab cua, ua rau nws zoo heev rau ob qho tib si sab hauv tsev thiab sab nraum zoov. Koj tuaj yeem pleev xim rau nws hauv ob teev xwb. Nws muaj ntxhiab tsw tsawg thiab ntxuav tau yooj yim nrog dej. Ntau tus tswv tsev siv nws raucov dab dej hauv chav ua noj, cov dab da dej, thiab cov rooj tog sib dhos.

Lub Tswv Yim: Rau kev kho sab nraud lossis cov haujlwm ntawm cov nplaim dej uas muaj qhov dej nkag,xaiv cov polyurethane sealant es tsis txhob siv siliconeNws ua rau koj muaj kev sib raug zoo uas muaj zog dua thiab kav ntev dua.

Daim Ntawv Thov

Kev Npaj Nto

Koj yuav tsum npaj cov chaw kom zoo ua ntej siv cov tshuaj polyurethane sealant uas muaj ntau yam haujlwm.Cov chaw huv si, qhuav, thiab tsis muaj hmoov avpab cov sealant lo zoo dua thiab kav ntev dua.Tshem tawm tag nrho cov roj, roj, xeb, thiab xim qubKoj siv tau cov tshuaj ntxuav tes, cov tshuaj yaj xws li isopropyl cawv, lossis cov txheej txheem siv tshuab xws li xuab zeb lossis txhuam hlau. Rau qee qhov chaw, ua kom lawv ntxhib nrog ntawv xuab zeb lossis txhuam hlau kom txhim kho kev tuav. Ib txwm xyuas cov lus qhia ntawm cov chaw tsim khoom rau kev kho tshwj xeeb lossis cov tshuaj pleev xim. Yog tias qhov chaw ntub lossis qias neeg, cov sealant yuav tsis lo zoo.

Cov Kauj Ruam Thov

Ua raws li cov kauj ruam no kom tau txiaj ntsig zoo tshaj plaws:

1.Txiav lub hau ntawm lub sealant cartridge kom phim qhov loj ntawm lub hlaws uas koj xav tau.

2. Thawb lub thawv sealant thiab muab tso rau hauv rab phom caulk.

3. Sim lub hlaws dai rau ntawm qhov chaw seem kom paub meej tias qhov loj me.

4. Yog tias xav tau, thov pleev xim primer thiab cia nws qhuav tag.

5. Muab ib tug pas nrig backer tso rau hauv cov pob qij txha tob dua ib nrab nti kom tswj tau qhov tob ntawm cov sealant.

6. Nias lub khawm thiab siv cov sealant kom ruaj khov thiab sib npaug.

7.Siv ib lub cuab yeej los yog koj tus ntiv tes los txhuam lub hlaws ua ntej cov sealant ua daim tawv nqaij (feem ntau tsis pub dhau 10-20 feeb)..

8. Ntxuav cov seem seem tam sim ntawd.

Kev kho kom zoo

Cov tshuaj nplaum polyurethane yuav khov los ntawm kev ua rau cov dej noo hauv huab cua. Cov txheej txheem khov nyob ntawm qhov kub thiab txias. Nov yog cov lus qhia ceev ceev:

Koj yuav tsum tsis txhob kov lossis txav cov sealant kom txog thaum nws qhuav tag.

Yuam Kev Uas Yuav Tsum Tsis Txhob Ua

● Tsis txhob tso tseg kev ntxuav lossis ziab qhov chaw.

● Tsis txhob siv cov sealant thaum huab cua txias heev los yog ntub dej.

● Tsis txhob siv hom sealant tsis raug rau koj cov ntaub ntawv.

● Tsis txhob siv cov cuab yeej los kho cov sealant tom qab nws pib tawv lawm.

● Tsis txhob hnov ​​qab siv tus pas nrig backer rau cov pob qij tob.

Cov Lus Nug Feem Ntau

Koj siv tau cov polyurethane sealant ntau yam rau ntawm cov nto twg?

Koj siv tau cov tshuaj sealant no rau ntoo, hlau, pob zeb, iav, thiab yas. Nws sib txuas zoo nrog feem ntau cov khoom siv hauv tsev. Ib txwm xyuas daim ntawv lo rau cov lus qhia tshwj xeeb.

Cov roj nplaum polyurethane siv sijhawm ntev npaum li cas los kho?

Feem ntau koj yuav pom daim tawv nqaij tsim li ib teev. Kev qhuav tag yuav siv sijhawm plaub hnub. Qhov kub thiab av noo cuam tshuam rau qhov ceev ntawm kev qhuav.

Koj puas tuaj yeem pleev xim rau saum cov polyurethane sealant?

Yog, koj tuaj yeem pleev xim rau saum feem ntau cov polyurethane sealant. Tos kom txog thaum cov sealant qhuav tag. Siv cov xim dej lossis acrylic kom tau qhov zoo tshaj plaws.

Cov roj nplaum polyurethane puas zoo rau kev siv sab hauv tsev?

Feem ntau cov khoom muaj ntxhiab tsw tsawg thiab VOCs tsawg. Koj tuaj yeem siv lawv hauv tsev kom muaj kev nyab xeeb. Ib txwm ua kom qhov chaw muaj cua nkag thiab ua raws li cov lus qhia kev nyab xeeb.