MS guduro 920R
MS guduro 920R
GABATARWA
920R ne silane modified polyurethane guduro dangane high kwayoyin nauyi polyether, karshen-bugawa tare da siloxane da kuma dauke da carbamate kungiyoyin, yana da halaye na high aiki, babu dissociative isocyanate, babu sauran ƙarfi, mãdalla da mannewa da sauransu.
920R magance inji shi ne danshi magance. Catalysts da ake bukata a sealant halitta. Talakawa organotin catalysts (kamar dibutyltin dilaurate) ko chelated tin (kamar diacetylacetone dibutyltin) zai iya cimma kyau inji Properties. The shawarar adadin tin catalysts ne 0.2-0.6%.
920R guduro combinated da plasticizer, Nano alli carbonate, silane hada guda biyu wakili da kuma sauran fillers da Additives iya shirya sealant kayayyakin wanda yana da tensile ƙarfin 2.0-4.0 MPa, 100% modulus tsakanin 1.0-3.0 MPa. 920R kuma za a iya amfani da shirya m sealants wanda ake amfani da ko'ina a gina waje bango, gida ado, masana'antu na roba sealant, na roba m da sauransu.
fasaha index
|
Item |
Musammantawa |
Test hanyar |
|
Appearrance |
Colorless zuwa kodadde rawaya m danko sosai ruwa |
na gani |
|
launi darajar |
50 Max |
APHA |
|
Danko (mPa · s) |
50 000-60 000 |
Brookfield viscometer karkashin 25 ℃ |
|
PH |
6.0-8.0 |
Isopropanol / ruwa-ruwa bayani |
|
Danshi abun ciki (wt%) |
0.1 Max |
Karl Fischer |
|
yawa |
0.96-1.04 |
25 ℃ ruwa yawa ne 1 |
kunshin BAYANIN
|
kananan kunshin |
20 kg baƙin ƙarfe drum |
|
Medium kunshin |
200 kg baƙin ƙarfe drum |
|
manyan kunshin |
1000kg PVC ton drum |
ajiya
Wuri a cikin wani sanyi, kuma ventilated place.Unopened adana a dakin temperature.The samfurin ajiya lokaci ne na 12 months.Non-flammable kaya, bisa ga al'ada sinadaran kai.
