Low Odor Polyol And Isocyanate For Polyurethane High Performance Sealing Strip
Polyol and Isocynate for the
Polyurethane low odor high performance sealing strip
JYMF-01A/B
Introduction:
JYMF-01A is made up of polymer polyol, grafted polyether polyol, cross linker, blowing agent, and composite catalyst. JYMF-01B is made up of modified MDI. This PU system is low odor, total environmental friendly. The finished products has excellent resilience, good physical property ect. This PU system is mainly applied for the door and window sealing strip.
Typical Properties
| Item Unit | JYMF-01A | JYMF-01B | |
|
Appearance Viscosity(25℃)Density (20℃) Storage temp. Shelf life |
mpa.s g/ml ℃ Months |
Milky white liquid 1800±200 1.05±0.05 15－25 3 |
Brown liquid 600±150 1.2±0.05 15－25 3 |
- ＊Under the recommending temperature, keeping in the original dry barrels of storage; B-side is suggested using nitrogen seal save as much as possible after opening.
Recommended ratio
| Weight ratio | |
|
JYMF-01A JYMF-01B |
100 55-60 |
REACTIVE PROPERTY (Material temperature is 25℃)
| By hand | Machine | ||
|
Cream time (s) Gel time (s) Mold temperature (℃) Demould time (min)FRD (kg/m3) |
s s ℃ min kg/m3 |
7— 9 40-45 50-60 4-6 95-100 |
6-8 35-40 50-60 4—6 90-95 |
TYPICAL PHYSICAL PROPERTY
| Unit | Data | |
|
Moulded density Tensile strength Elongation (%) Tear strength 75% Compression Set (70℃ ,22h) 25% ILD (N/314cm2) 65% ILD (N/314cm2) |
Kg/m3 Kpa % N/cm % N/314cm2 N/314cm2 |
110-120 ≥250 ≥150 ≥15 ≤10 ≥300 ≥900 |
- The above technical data are tested by our own, is not subject to any restriction in law.
The final interpretation of this specification is owned by our company.
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