MS resini 920R
MS resini 920R
Ọrọ Iṣaaju
920R ni a silane títúnṣe polyurethane resini da lori ga molikula àdánù polyether, opin-capped pẹlu siloxane ati ni awọn carbamate awọn ẹgbẹ, ni o ni awọn abuda kan ti ga aṣayan iṣẹ-ṣiṣe, ko si dissociative isocyanate, ko si epo, o tayọ gulu ati bẹ bẹ lori.
920R curing siseto ni ọrinrin curing. Catalysts wa ni ti nilo ni sealant agbese. Arinrin organotin catalysts (gẹgẹ bi awọn dibutyltin dilaurate) tabi chelated tin (gẹgẹ bi awọn diacetylacetone dibutyltin) le se aseyori ti o dara darí ini. Awọn niyanju iye ti Tinah catalysts ni 0.2-0.6%.
920R resini combinated pẹlu plasticizer, nano kalisiomu kaboneti, silane powder oluranlowo ati awọn miiran fillers ati awọn additives le mura sealant awọn ọja ti o ni agbara fifẹ ti 2.0-4.0 MPA, 100% modulus laarin 1.0-3.0 MPA. 920R tun le ṣee lo lati mura sihin sealants eyi ti wa ni o gbajumo ni lilo ni Ilé ode odi, ile ọṣọ, ise rirọ sealant, rirọ alemora ati bẹ bẹ lori.
imọ atọka
|
ohun kan |
sipesifikesonu |
igbeyewo ọna |
|
Appearrance |
Colorless to bia ofeefee sihin viscous omi |
visual |
|
awọ iye |
50 Max |
APHA |
|
Iki (Mpa · s) |
50 000-60 000 |
Brookfield viscometer labẹ 25 ℃ |
|
pH |
6.0-8.0 |
Isopropanol / olomi ojutu |
|
Ọrinrin akoonu (wt%) |
0.1 Max |
Karl Fischer |
|
iwuwo |
0.96-1.04 |
25 ℃ omi iwuwo ni 1 |
package ALAYE
|
Small package |
20 kg iron ilu |
|
alabọde package |
200 kg iron ilu |
|
ti o tobi package |
1000kg PVC pupọ ilu |
Ibi
Gbe ni a itura ati ki o ventilated place.Unopened itoju ni yara temperature.The ọja ipamọ akoko ni fun 12 months.Non-flammable de, gẹgẹ bi mora kemikali irinna.
