Pu akpụzi resin
Pu akpụzi resin
mejupụtara
Ọ mejupụtara A & B akụrụngwa, A bụ polyol, na B bụ ISO-kwụsị polyurethane prepolymer.
e ji mara
Ọ nwere magburu onwe nhazi Njirimara, obere jel oge, ike nkịtị okpomọkụ. The okokụre ngwaahịa nwere ezigbo Njirimara nke abrasion eguzogide, mgbochi hydrolyzing, transparence, ezi resilience na ike akụkụ.
tinye
Eji na-eme shoe and different kind of PU moulds. Substitute of Silicon rubber to make the mould of cultural stone.
Nchekwa
Na-echekwa na a jụụ na akọrọ ebe. Ọ bụrụ na i nwere ike iji otu igba elu otu mgbe, biko dejupụta nitrogen gas ma mechie drum ọma. Adị ndụ nke mbụ mbukota bụ 6 ọnwa.
nkịtị Njirimara
|
B |
ụdị | DM1295-B | |||
| ọdịdị | Colorless ma ọ bụ ìhè edo edo uzo mmiri mmiri | ||||
| Viscosity (30 ℃) mPa · s / | 1500 ± 150 | ||||
|
A |
ụdị | DM1260-A | DM1270-A | DM1280-A | DM1290-A |
| ọdịdị | Ìhè odo mmiri mmiri | ||||
| Viscosity (30 ℃) / mPa · s | 560 ± 200 | 650 ± 100 | 750 ± 100 | 850 ± 100 | |
| Ruru A: B (uka ruru) | 1.4: 1 | 1.2: 1 | 1: 1 | 0,7: 1 | |
| Operation okpomọkụ / ℃ | 25 ~ 40 | ||||
| Jel oge (30 ℃) */ min | 6 ~ 15 (agbanwe) | ||||
| ọdịdị | Ìhè odo mmiri mmiri | ||||
| Ekweghị ekwe (n'ụsọ A) | 60 ± 2 | 70 ± 2 | 80 ± 2 | 90 ± 2 | |
| Ike ọdụdọ / MPa | 6 | 8 | 10 | 12 | |
| Elongation na ezumike /% | 500 ~ 700 | ||||
| Dọkatụrụ adọka ike / (kN / m) | 25 | 30 | 40 | 40 | |
| Rebound /% | 60 | 55 | 50 | 48 | |
| Specific ndọda (25 ℃) (g / cm 3) | 1,07 | 1,08 | 1.10 |
1.11 |
|
Dee ozi gị ebe a na-ezite ya anyị
