Chinese Professional Pu System For Pipeline Insulation - Donpanel 415PIR HFC-365mfc base blend polyols for PIR – INOV
Chinese Professional Pu System For Pipeline Insulation - Donpanel 415PIR HFC-365mfc base blend polyols for PIR – INOV Detail:
Donpanel 422 HCFC-141b base blend polyols for continuous PUR
INTRODUCTION
DonPanel 415/PIR is a compound which consists of polyols, surfactants, catalysts, and flame retardant , mixture of HFC-245fa as blowing agent in a special ratio. The foam has good thermal insulation property, light weight, high compression strength and flame retardant and other advantages. It is widely used to produce sandwich plates, corrugated panels etc, which applies to make cold stores, cabinets, portable shelters etc.
PHYSICAL PROPERTY
|
DonPanel 415/PIR |
ISO |
|
|
Appearance |
Light yellow to brown liquid |
Brown liquid |
|
Hydroxyl value mgKOH/g |
200-300 |
N/A |
|
Dynamic viscosity （25℃） mPa.S |
300-500 |
200-250 |
|
Specific gravity （20℃） g/ml |
1.10-1.16 |
1.20-1.25 |
|
Storage temperature ℃ |
10-25 |
10-25 |
|
Storage stability month |
6 |
12 |
RECOMMENDED RATIO
|
Raw materials |
PBW |
|
DonPanel 415/PIR |
100 |
|
Isocyanate |
130-150 |
TECHNOLOGY AND REACTIVITY (the exact value varies depending on processing conditions)
|
Items |
Manual mixing |
High Pressure Injection machine |
|
Raw material temperature ℃ |
20-25 |
20-25 |
|
Moulding temperature ℃ |
35-45 |
35-45 |
|
Cream time s |
30-50 |
20-30 |
|
Gel time s |
120-200 |
70-150 |
|
Free density kg/m3 |
28-31 |
27-30 |
FOAM PERFORMANCES
|
Moulding density |
ASTM D 1622-08 |
≥45kg/m3 |
|
Closed cell content |
ASTM D 2856 |
≥90% |
|
Thermal conductivity（23℃） |
ASTM C 518-10 |
≤24mW/(m.K) |
|
Compression strength |
ASTM D 1621-10 |
≥140kPa |
|
Dimensional stability 24h -20℃ 24h 100℃ |
ASTM D 2126-09 |
≤1% ≤1.5% |
|
Flammability |
DIN4102 |
B2 |
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:
Our company has been concentrating on brand strategy. Customers' pleasure is our greatest advertising. We also source OEM service for Chinese Professional Pu System For Pipeline Insulation - Donpanel 415PIR HFC-365mfc base blend polyols for PIR – INOV , The product will supply to all over the world, such as: Czech Republic, Slovenia, Ecuador, Our company is working by the operation principle of "integrity-based, cooperation created, people oriented, win-win cooperation". We hope we can have a friendly relationship with businessman from all over the world
By Mabel from azerbaijan - 2018.09.19 18:37
Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
By Joyce from Adelaide - 2017.04.28 15:45
