Polyurea waterproofing yog suav nrog isocyanate (A) tivthaiv thiab sib xyaw cob (B) tivthaiv.
Cheebtsam A tuaj yeem yog aromatic isocyanate lossis aliphatic isocyanate.
Cheebtsam B yog tsim los ntawm amino-terminated polyether thiab amino-terminated chain extender, thiab cov khoom B yuav tsum tsis muaj catalyst.
Polyurea waterproofing yog ob qho khoom siv. Cov Cheebtsam A thiab B hnov qab tsim cov urea bonds, thiab cov qauv ntawm urea bonds yog symmetrical, nrog cov khoom ruaj khov thiab zoo heev zog, uas ua rau polyurea zoo heev thiab ruaj khov heev.
Polyurea waterproofing yam ntxwv
1. Siab Reactivity thiab ceev Curing ceev
Polyurea muaj cov tshuaj tiv thaiv siab thiab kho sai. Nws tuaj yeem ua rau tsis tu ncua ntawm qhov chaw ntsug, qab nthab, thiab txhua qhov chaw nkhaus yam tsis muaj sagging. Polyurea elastomer tsis xav tau catalyst. Nws gels hauv 5 vib nas this thiab ncav cuag lub zog taug kev hauv 1 feeb.
2. Insensitive rau kub thiab av noo
Nws raug cuam tshuam tsawg kawg nkaus los ntawm ib puag ncig kub thiab av noo thaum siv. Thaum txau polyurea elastomer, nws tuaj yeem siv rau ntawm cov substrates ntawm qhov kub qis qis mus rau -40 degree thiab nyob rau hauv cov av noo ib puag ncig. Nws tuaj yeem kho tau ntawm cov dej thiab dej khov.
3. Ob-Component, 100% Cov Ntsiab Lus
Polyurea Protective Waterproofing Systems tsis muaj cov organic sib txuas (VOCs), ua rau nws tus phooj ywg ib puag ncig. Ob qho tib si thaum thov thiab siv, nws tsis muaj tshuaj lom thiab tsis muaj kuab lom, ua rau nws lub koob npe nrov ntawm kev ua "cov khoom siv ntsuab thiab ntsuab technology."
4. Lub cev muaj zog zoo dua
Polyurea Waterproofing Systems nthuav tawm cov khoom zoo ntawm lub cev, suav nrog kev ua haujlwm siab, siab tensile lub zog, tshwj xeeb crush tsis kam, siab elongation, yooj, tsim kua muag tsis kam, abrasion tsis kam, laus tiv thaiv, cuam tshuam lub zog, cathodic disbondment kuj, thiab rwb thaiv tsev lub zog. Tsis tas li ntawd, nws muaj qhov zoo ntawm qhov kub thiab txias toughness.
5. Cov tshuaj tiv thaiv corrosion zoo heev
Polyurea Waterproofing Spray Txheej yog resistant rau feem ntau corrosive media (acids, alkalis, ntsev, thiab mus ntev rau hauv dej hiav txwv). Tshwj xeeb tshaj yog nyob rau hauv high-temperature concentrated alkali ib puag ncig (30% NaOH ntawm 90 degree), polyurea tswj nws lub cev thiab tshuaj lom neeg yam tsis muaj kev hloov pauv tseem ceeb, ua rau nws yog ib qho khoom siv zoo heev rau kev siv hnyav los tiv thaiv corrosion.
6. Kev ua tau zoo ntawm lub cev
Polyurea elastomer txheej tuaj yeem siv tsis tu ncua ntawm qhov kub li ntawm -45 degree mus rau 150 degree thiab tuaj yeem tiv taus lub sijhawm luv luv thermal shocks txog li 350 degree.
7. Kev tiv thaiv huab cua zoo thiab kev laus tiv taus
Aliphatic polyurea tiv taus UV yaig thiab tsis yooj yim daj. Txawm hais tias muaj ntxhiab polyurea tuaj yeem daj, nws tsis muaj chalk lossis tawg, thiab nws tiv taus thermal shocks thiab lwm yam cuam tshuam ntawm cua, nag, Frost, thiab daus. Nws tuaj yeem siv sab nraum zoov rau 30 txog 50 xyoo.
8. Cov khoom zoo nkauj zoo nkauj
Ntau yam xim thiab dyes tuaj yeem muab ntxiv los tsim cov khoom sib txawv. Cov txheej txheej yog du, ntom, thiab seamless. Los ntawm kev kho cov txheej txheem tsis, lub txiv kab ntxwv tev zoo nkauj kuj tuaj yeem ua tiav.
9. Kev tsim kho siab heev
Ua Polyurea Waterproof Coating Spray, siv cov cuab yeej tshwj xeeb, nws tuaj yeem siv los ntawm kev txau lossis nchuav, ua rau cov txheej txheem yooj yim thiab ua haujlwm tau zoo. Lub thickness ntawm ib daim ntawv thov tuaj yeem nyob ntawm ntau pua microns mus rau ob peb centimeters, kov yeej qhov tsis zoo ntawm ntau daim ntawv thov. Qhov no muaj txiaj ntsig zoo nrog kev tiv thaiv cov ntaub ntawv nrog cov cuab yeej tshuaj tsuag, ua kom zoo dua ntawm qhov project zoo thiab kev vam meej.
10. Superior Aesthetic Properties
Ib qho khoom siv ib leeg yuav tsum muaj 3 mus rau 4 tus neeg ua haujlwm thiab tuaj yeem npog ntau dua 1,000 square metres ib hnub, uas yog 15 mus rau 20 npaug sai dua li cov txheej txheem ib txwm muaj, txo qhov cuam tshuam ntawm huab cua ntawm lub sijhawm tsim kho.
Sprayed polyurea specification
| Tsis muaj. | Cov khoom kuaj | Test Standards | Kev xav tau | Cov qhabnias xeem | Xaus | |
| 1 | Cov ntsiab lus ruaj khov,% | GB/T 23446-2009 7.5 | Ntau dua lossis sib npaug li 98 | 99.2 | Tsim nyog | |
| 2 | Lub sijhawm gel, s | GB/T 23446-2009 7.6 | Tsawg dua los yog sib npaug li 45 | 35 | Tsim nyog | |
| 3 | Nto qhuav lub sij hawm, s | GB/T 23446-2009 7.7 | Tsawg dua los yog sib npaug li 120 | 101 | Tsim nyog | |
| 4 | Tensile zog, MPa | GB/T 16777-2008 9.2.1 | Ntau dua lossis sib npaug rau 16.0 | 20.60 | Tsim nyog | |
| 5 | Elongation ntawm tawg,% | GB/T 16777-2008 hauv 9.2.1 | Ntau dua lossis sib npaug li 450 | 506 | Tsim nyog | |
| 6 | Lub zog tawg, kN / m | GB/T 529-2008 5.1.2 | Ntau dua lossis sib npaug li 50 | 58.2 | Tsim nyog | |
| 7 | Tsawg kub bendability, degree | GB/T 16777-2008 14.2.1 | Tsawg dua los yog sib npaug rau - 40 | -40 degree Dhau | Tsim nyog | |
| 8 | Dej nruj | GB/T 16777-2008 15 | 0.4 MPa, 2h Tsis muaj dej nkag | 0.4 MPa, 2h Tsis muaj dej nkag | Tsim nyog | |
| 9 | Thermal expansion tus nqi, (80 ± 2) degree, 168h,% | GB/T 16777-2008 12 | Elongation los yog contraction Tsawg dua los yog sib npaug rau 1.0 |
Elongation 0.3 | Tsim nyog | |
| 10 | Adhesion zog, MPa | GB/T 16777- 2008 Tshooj 7 Txoj Kev A | Ntau dua lossis sib npaug li 2.5 | 3.9 | Tsim nyog | |
| 11 | Kev nqus dej,% | GB/T 23446-2009 7.14 | Tsawg dua los yog sib npaug rau 5.0 | 1.0 | Tsim nyog | |
| 12 | Kev laus ntawm ib qho elongation ruaj | Thaum tshav kub kub laus, (80 ± 2) degree / 168h | GB/T 23446-2009 7.15 | Tsis muaj kab nrib pleb thiab deformation | Tsis muaj kab nrib pleb thiab deformation | Tsim nyog |
| Artificial Climate Aging (250h) | GB/T 23446-2009 7.15 | Tsis muaj kab nrib pleb thiab deformation | Tsis muaj kab nrib pleb thiab deformation | Tsim nyog | ||
| 13 | Kev kho cua sov (80 ± 2) degree, 168h | Tensile zog tuav,% | GB/T 23446-2009 7.16 | 80 ~ 150 | 103 | Tsim nyog |
| Txiav elongation tus nqi,% | GB/T 23446-2009 7.16 | Ntau dua lossis sib npaug li 400 | 533 | Tsim nyog | ||
| Tsawg kub bendability, degree | GB/T 23446-2009 7.16 | Tsawg dua los yog sib npaug rau - 35 | -35 degree Dhau | Tsim nyog | ||
| 14 | Alkali Treatment (Saturated Alkali Solution) 7d | Tensile zog tuav,% | GB/T 23446-2009 7.17 | 80 ~ 150 | 96 | Tsim nyog |
| Txiav elongation tus nqi,% | GB/T 23446-2009 7.17 | Ntau dua lossis sib npaug li 400 | 507 | Tsim nyog | ||
| Tsawg kub bendability, degree | GB/T 23446-2009 7.17 | Tsawg dua los yog sib npaug rau - 35 | -35 degree Dhau | Tsim nyog | ||
| 15 | Acid Treatment (2% H2SO4 Solution) 7d | Tensile zog tuav,% | GB/T 23446-2009 7.18 | 80 ~ 150 | 93.7 | Tsim nyog |
| Txiav elongation tus nqi,% | GB/T 23446-2009 7.18 | Ntau dua lossis sib npaug li 400 | 512.0 | Tsim nyog | ||
| Tsawg kub bendability, degree | GB/T 23446-2009 7.18 | Tsawg dua los yog sib npaug rau - 35 | -35 degree Dhau | Tsim nyog | ||
16 |
Kev kho ntsev (3% NaCl tov) 7d | Tensile zog tuav,% | GB/T 23446-2009 7.19 | 80 ~ 150 | 92 | Tsim nyog |
| Txiav elongation tus nqi,% | GB/T 23446-2009 7.19 | Ntau dua lossis sib npaug li 400 | 517.7 | Tsim nyog | ||
| Tsawg kub bendability, degree | GB/T 23446-2009 7.19 | Tsawg dua los yog sib npaug rau - 35 | -35 degree Dhau | Tsim nyog | ||
| 17 | Kev nyab xeeb kev laus (720h) | Tensile zog tuav,% | GB/T 23446-2009 7.20 | 80 ~ 150 | 82.5 | Tsim nyog |
| Txiav elongation tus nqi,% | GB/T 23446-2009 7.20 | Ntau dua lossis sib npaug li 400 | 495 | Tsim nyog | ||
| Tsawg kub bendability, degree | GB/T 23446-2009 7.20 | Tsawg dua los yog sib npaug rau - 35 | -35 degree Dhau | Tsim nyog | ||
| 18 | Hardness (Shore A) | GB/T 531 1-2008 | Ntau dua lossis sib npaug li 80 | 92 | Tsim nyog | |
| 19 | Abrasion Resistance (750g, 500r), mg | GB/T 1768-2006 | Tsawg dua los yog sib npaug li 30 | 14 | Tsim nyog | |
| 20 | Impact Resistance, kg·m | GB/T 20624 2-2006 | Ntau dua lossis sib npaug rau 1.0 | 1.80 | Tsim nyog | |

Cim npe nrov: Polyurea Waterproofing Spray, Tuam Tshoj Polyurea Waterproofing Spray manufacturers, lwm tus neeg, Hoobkas



