Fast delivery Three Component Mdi Polyurethane System Mdi - Donpanel 412 HCFC-141b base blend polyols for PUR – INOV
Fast delivery Three Component Mdi Polyurethane System Mdi - 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:
Sticking towards the theory of "Super Good quality, Satisfactory service" ,We are striving to become a superb business enterprise partner of you for Fast delivery Three Component Mdi Polyurethane System Mdi - Donpanel 412 HCFC-141b base blend polyols for PUR – INOV , The product will supply to all over the world, such as: Canberra, Indonesia, Senegal, With well educated, innovative and energetic staff, we are responsible for all elements of research, design, manufacture, sale and distribution. By studying and developing new techniques, we are not only following but also leading fashion industry. We listen attentively to the feedback from our customers and provide instant replies. You will instantly feel our professional and attentive service.
By Michelle from Uganda - 2017.12.02 14:11
Products and services are very good, our leader is very satisfied with this procurement, it is better than we expected,
By Dora from Liverpool - 2017.06.29 18:55