Factory wholesale Donfoam 603 Ecomate Base Blend Polyols - Donfoam 825PIR HFC-365mfc base blend polyols for continuous PIR block foam – INOV
Factory wholesale Donfoam 603 Ecomate Base Blend Polyols - Donfoam 825PIR HFC-365mfc base blend polyols for continuous PIR block foam – INOV Detail:
Donfoam 825PIR HFC-365mfc base blend polyols for continuous PIR block foam
INTRODUCTION
Donfoam825 blend polyether polyol used in the manufacture of high flame retardant PIR block foam with HFC-365mfc/227 as foaming agent, products and isocyanate reaction by the formation of the foam has uniform foam cell , low thermal conductivity, thermal insulation performance is good, flame retardant performance is good, low temperature no shrinking crack etc. Widely used in the process of all kinds of insulation work such as: building external wall, cold storage, tanks, large pipes etc.
PHYSICAL PROPERTY
Appearance |
Light yellow to brown transparent liquid |
Dynamic viscosity(25℃) mPa.S |
300±100 |
Density (20℃) g/ml |
1.20±0.1 |
Storage temperature ℃ |
10-25 |
Storage stability month |
6 |
RECOMMENDED RATIO
Raw materials |
pbw |
DK-1101 Blend Polyether Polyol |
100 |
Isocyanate |
180±20 |
TECHNOLOGY AND REACTIVITY (the exact value varies depending on processing conditions)
Items |
Manual mixing |
High pressure machine |
Raw material temperature ℃ |
20-25 |
20-25 |
Mould temperature ℃ |
50-60 |
50-60 |
Cream time s |
25-35 |
20-30 |
Gel time s |
90.-130 |
70-100 |
Tack free time s |
150-200 |
120-160 |
Free density kg/m3 |
28-30 |
27-29 |
MACHINERY FOAM PERFORMANCES
Overall Mold density | GB 6343 |
≥45kg/m3 |
Molding Core Density |
≥40kg/m3 |
|
Closed-cell Rate | GB 10799 | ≥90% |
Initial Thermal Conductivity(15℃) | GB 3399 |
≤24mW/(m.K) |
Compressive Strength | GB/T8813 |
≥150kPa |
Dimentional Stability 24h -20℃
24h 70℃ |
GB/T8811 |
≤1% ≤1.5% |
Water Absorption Rate | GB 8810 |
≤3% |
Flammability | GB 8624 |
B1/B2/B3 |
Closed-cell Rate | GB 10799 |
≥90% |
Initial Thermal Conductivity(15℃) | GB 3399 |
≤24mW/(m.K) |
The data provided above are typical value, which are tested by our company. For our company’s products, the data included in the law do not have any constraints.
Product detail pictures:
Related Product Guide:
Innovation, good quality and reliability are the core values of our enterprise. These principles today extra than ever form the basis of our success as an internationally active mid-size organization for Factory wholesale Donfoam 603 Ecomate Base Blend Polyols - Donfoam 825PIR HFC-365mfc base blend polyols for continuous PIR block foam – INOV , The product will supply to all over the world, such as: United Kingdom, Japan, Swedish, All the imported machines effectively control and guarantee the machining precision for the items. Besides, we have a group of high-quality management personnels and professionals, who make the high-quality items and have the ability to develop new merchandise to expand our market home and abroad. We sincerely expect customers come for a blooming business for both of us.
By Kristin from Libya - 2018.12.25 12:43
A nice supplier in this industry, after a detail and careful discussion, we reached a consensus agreement. Hope that we cooperate smoothly.
By Arabela from British - 2017.09.09 10:18