Good quality Doncool 105 Hfc-365mfc Base Blend Polyols - Donfoam 825PIR HFC-365mfc base blend polyols for continuous PIR block foam – INOV
Good quality Doncool 105 Hfc-365mfc 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:
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With this motto in mind, we've turn into one of quite possibly the most technologically innovative, cost-efficient, and price-competitive manufacturers for Good quality Doncool 105 Hfc-365mfc 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: Irish, Manchester, South Africa, Item have passed by means of the national qualified certification and been well received in our main industry. Our expert engineering team will often be ready to serve you for consultation and feedback. We are able to also deliver you with cost-free samples to meet your specifications. Ideal efforts will probably be produced to provide you the most beneficial service and solutions. Should you be interested in our company and solutions, please make contact with us by sending us emails or call us straight away. To be able to know our solutions and enterprise. ar more, you'll be able to come to our factory to see it. We'll constantly welcome guests from all over the world to our firm. o build business enterprise. elations with us. Please feel absolutely free to speak to us for organization. nd we believe we will share the best trading practical experience with all our merchants.
By Hannah from Bahamas - 2017.10.13 10:47
The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!
By Cindy from Morocco - 2017.04.28 15:45