Wholesale Price China Doncool 101 Water Base Blend Polyols - Donpanel 412 HCFC-141b base blend polyols for PUR – INOV
Wholesale Price China Doncool 101 Water Base Blend Polyols - Donpanel 412 HCFC-141b base blend polyols for PUR – INOV Detail:
Donpanel 412 HCFC-141b base blend polyols for PUR
INTRODUCTION
DonPanel 412 blend polyols is a compound which consists of polyether polyols, surfactants, catalysts and flame retardant in a special ratio. The foam has good thermal insulation property, light in weight, high compression strength and flame retardant and other advantages. It is widely used to produce sandwich plates, corrugated plates etc, which applies to make cold stores, cabinets, portable shelters and so on.
PHYSICAL PROPERTY
Appearance |
Light yellow transparent viscous liquid |
Hydroxyl value mgKOH/g |
300-360 |
Dynamic viscosity (25℃) mPa.S |
3000-4000 |
Density (20℃) g/ml |
1.05-1.16 |
Storage temperature ℃ |
10-25 |
Storage stability month |
6 |
RECOMMENDED RATIO
Raw materials |
pbw |
blend polyols |
100 |
Isocyanate |
100-120 |
TECHNOLOGY AND REACTIVITY (the exact value varies depending on processing conditions)
items |
Manual mixing |
High Pressure Machine |
Raw material temperature ℃ |
20-25 |
20-25 |
Moulding temperature ℃ |
35-45 |
35-45 |
Cream time s |
30-50 |
30-50 |
Gel time s |
120-200 |
70-150 |
Free density kg/m3 |
24-26 |
23-26 |
MACHINERY FOAM PERFORMANCES
Moulding density |
GB 6343 |
≥38kg/m3 |
Closed-cell rate |
GB 10799 |
≥90% |
Thermal conductivity(15℃) |
GB 3399 |
≤22mW/(m.K) |
Compression strength |
GB/T 8813 |
≥140kPa |
Dimensional stability 24h -20℃ |
GB/T 8811 |
≤1% |
24h 100℃ |
≤1.5% |
|
Flammability(Oxygen Index) |
GB/T8624 |
>23.0 |
Product detail pictures:
Related Product Guide:
With the "Client-Oriented" business philosophy, a rigorous quality control system, advanced manufacturing equipment and a strong R&D team, we always provide high quality products, excellent services and competitive prices for Wholesale Price China Doncool 101 Water Base Blend Polyols - Donpanel 412 HCFC-141b base blend polyols for PUR – INOV , The product will supply to all over the world, such as: Cannes, Lahore, Lebanon, Our products have won an excellent reputation at each of the related nations. Because the establishment of our firm. we've insisted on our production procedure innovation together with the most recent modern day managing method, attracting a sizable quantity of talents within this industry. We regard the solution good quality as our most vital essence character.
By Dale from Brazil - 2017.08.15 12:36
Perfect services, quality products and competitive prices, we have work many times, every time is delighted, wish continue to maintain!
By Sally from Panama - 2018.05.15 10:52