Txau ua npuas ncauj rwb thaiv tsevyog siv polyurethane thermal rwb thaiv tsev ua npuas ncauj hauv kev tsim kho.
Pu npuas rwb thaiv tsev yog ib qho kev xaiv nrov rau nws cov txiaj ntsig zoo li thermal thiab cua thaiv
Luv luv
Cov khoom siv tshuaj tsuag npuas rwb thaiv tsev muaj ob lub ntsiab lus - A thiab B. Cov khoom siv no feem ntau yog isocyanate thiab polyol resin. Thaum ob qho khoom sib xyaw ua ke, muaj tshuaj lom neeg tshwm sim, ua rau kom nthuav dav thiab ua kom tawv nqaij ntawm cov npuas dej.
Spray polyurethane ua npuas ncauj daim ntawv thov
Spray Polyurethane Ua Npuas Ncauj, txau ua npuas ncauj rwb thaiv tsev (SPF) yog cov khoom siv rwb thaiv tsev ntau yam uas feem ntau siv rau ntau yam kev tsim kho thiab kev siv rwb thaiv tsev.
Cov tshuaj tsuag npuas rwb thaiv tsev nws tuaj nyob rau hauv ob lub ntsiab: qhib-cell thiab kaw-cell, txhua tus muaj nws tus kheej cov khoom.
1. Lub tsev lub hnab ntawv rwb thaiv tsev
- Roofing: SPF feem ntau yog siv los ua cov khoom siv vov tsev. Nws muab seamless thiab airtight barrier, muab kev ua haujlwm zoo thermal.
- Phab ntsa: Ob qho tib si qhib-cell thiab kaw-cell SPF tuaj yeem siv rau hauv cov kab noj hniav hauv phab ntsa los tiv thaiv thiab tsim kom muaj huab cua tsis zoo.
- Attics thiab Crawl Spaces: SPF yog tsim rau insulating attics thiab nkag qhov chaw, pab tswj qhov kub thiab txias.
2. Kev lag luam thiab kev lag luam rwb thaiv tsev
- Warehouse and Storage Facilities: polyurethane foam rwb thaiv tsev tuaj yeem siv los thaiv cov chaw lag luam loj thiab chaw tsim khoom los txhim kho lub zog ua haujlwm.
- Txias Cia: Kaw-cell SPF feem ntau yog siv rau rwb thaiv tsev nyob rau hauv cov tub yees qhov chaw cia vim nws ya raws.
3. Rwb thaiv tsev nyob
- Kev rwb thaiv tsev hauv tsev: PU npuas rwb thaiv tsev yog siv rau hauv cov vaj tsev nyob rau hauv cov phab ntsa insulating, ru tsev, thiab cov plag tsev. Nws tuaj yeem pab txo qis kev siv zog thiab txhim kho kev nplij siab.
- Kev rwb thaiv tsev hauv qab daus: SPF muaj txiaj ntsig zoo hauv cov rwb thaiv tsev hauv qab daus thiab cov chaw qis dua.
4. Cua Barrier Systems
- Lub Tsev Huab Cua Sealing: SPF yog siv los tsim cov huab cua seamless, tiv thaiv huab cua thiab txo lub zog poob.
5. Moisture Control
- Cavity Fill: SPF pab ua kom cov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob.
- Marine Applications: Closed-cell SPF yog qee zaum siv hauv cov ntawv thov dej hiav txwv rau nws txoj kev tiv thaiv dej.
6. Soundproofing:
- Suab rwb thaiv tsev: SPF tuaj yeem siv rau kev siv suab nrov vim nws muaj peev xwm ua kom suab nrov thiab txo cov suab nrov.
Thiab cov PU spray npuas rwb thaiv tsev tau siv dav
Peb muaj hom tshuab tshuab rau dej, HFC-245fa, HFC-365MFC thiab lwm yam.
Txau npuas rwb thaiv tsev Properties
|
Yam khoom No. |
wb 8030 |
wb 8032 |
wb 8033 |
|
Yam khoom |
Txau dej |
HFC tshuaj tsuag |
HFO tshuaj tsuag |
|
Hom tshuab tshuab |
H₂O |
HFC-245fa /HFC-365mfc |
LBA |
|
POL: ISO |
100:100-150 |
100:100-130 |
100:100-130 |
|
Qhov tshwm sim |
Colorless rau milky dawb kua |
Colorless rau brownish-liab pob tshab kua |
Colorless rau brownish-liab pob tshab kua |
|
Kub / degree |
20-25 |
12-20 |
12-20 |
|
Lub sijhawm Gream / S |
2-5 |
2-5 |
2-5 |
|
Lub sijhawm gel / s |
6-10 |
6-10 |
6-10 |
|
Dawb npuas ntom / Kg / m |
32-45 |
32-45 |
32-45 |
|
Moulding ua npuas ncauj ntom / Kg / m |
Ntau dua lossis sib npaug li 35 |
Ntau dua lossis sib npaug li 35 |
Ntau dua lossis sib npaug li 35 |
|
Thermal conductivity / W / mk |
Tsawg dua lossis sib npaug rau 0.028 |
Tsawg dua lossis sib npaug rau 0.024 |
Tsawg dua lossis sib npaug rau 0.024 |
Peb Beiqiao yog lub chaw tsim khoom ntawm polyurethane ua npuas ncauj, peb muab cov khoom siv polyether polyol rau cov tshuaj tsuag npuas rwb thaiv tsev, txhua yam xav tau, thov hu rau peb.
Cim npe nrov: Spray foam rwb thaiv tsev, Tuam Tshoj spray foam rwb thaiv tsev manufacturers, lwm tus neeg, Hoobkas
