Blend Polyol And Isocyanate MDI With 245FA Blowing Agent For Home Appliance Of Ice Box, Hotpot
Blend Polyol And Isocyanate MDI With 245FA Blowing Agent For Home Appliance Of Ice Box, Hotpot
JYA-1024 is a kind of blend Polyols which is made from base Polyether Polyol, Polyester Polyol, silicone oil and other addtive which applies to the Ice box, hotpot ect. The blowing agent of this blend polyol is 245FA which is total eco friendly.
The characteristics of the products are as follows:
-- Excellent flowability, the density of the foam is well-distributed, and the thermal conductivity is low.
--Excellent low-temperature dimensional stability and good cohesiveness;
--Demould time is 7-9min
Typical physical properties
| Property | JYA-1024 | Standard |
| Appearance | yellow transparent liquid | Q/0600YPU 025-2012 |
|
Viscosity(25℃),mpa·s Density(20℃),g/ml OHV, mg KOH/g |
2500-3500 1.04-1.08 360-400 |
GB/T 12008.7-2010 GB/T 15223-2008 GB/T 12008.3-2009 |
| Water content,(%) | 1.0-3.0 | GB/T 22313-2008 |
Reaction characteristics
|
Hand mixing (Raw material temperature 22±2℃, Material ratio 1:1.15-1.25) |
Data |
| Mould temperature ℃ | 35-40 |
|
Cream Time,s Gel Time,s Free Rise Density,Kg/m3 |
10-14 70-90 25.0-26 |
|
High pressure machine mixing (Raw material temperature 22±2℃, Material ratio 1:1.15-1.25) |
Data |
| Mould temperature ℃ | 35-40 |
|
Cream Time,s Gel Time,s Free Rise Density,Kg/m3 |
8-10 50-70 24.0-25.0 |
Foam performance
| Project | Data | Standard |
| Core density,Kg/m3 | ≥35 | GB/T 6343-2009 |
|
Dimensional stability, (-30℃ 24h), % Thermal conductivity,15℃,(W/m.K) |
≤1.5 ≤0.021 |
GB/T 8811-2008 GB/T 10295-2008 |
|
Obturator rate,(%) Water absorption rate(%) |
≥90 ≤4 |
GB/T 10799-2008 GB/T 8810-2005 |
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