Wholesale Price China Doncool 101 Water Base Blend Polyols - Donpipe 302 HCFC-141b base blend polyols for pipeline insulation – INOV
Wholesale Price China Doncool 101 Water Base Blend Polyols - Donpipe 302 HCFC-141b base blend polyols for pipeline insulation – INOV Detail:
Donpipe 302 HCFC-141b base blend polyols for pipeline insulation
INTRODUCTION
This product is a type of blend polyols premixed with HCFC-141B, which is specially researched for rigid PUF to produce thermal insulation pipes. It is widely used in steam pipes, liquefied nature gas running pipes, oil pipes and other fields. The characteristics are as follows:
(1) good flowability, by regulating formula to suit different pipe diameters.
(2) excellent low temperature dimensional stability
PHYSICAL PROPERTY
Appearance |
Light yellow to brown transparent liquid |
Hydroxyl value mgKOH/g |
300-450 |
Dynamic viscosity(25℃) mPa.S |
200-500 |
Density (20℃) g/ml |
1.10-1.16 |
Storage temperature ℃ |
10-25 |
Storage stability month |
6 |
TECHNOLOGY AND REACTIVITY (Component temperature is 20℃, the actual value is varied according to pipe diameter and processing condition.)
|
Manual mixing |
High pressure machine |
Ratio(POL/ISO) |
1:1.10-1.1.60 |
1:1.10-1.60 |
Rise time s |
20-40 |
15-35 |
Gel time s |
80-200 |
80-160 |
Tack free time s |
≥150 |
≥150 |
Free density kg/m3 |
25-40 |
24-38 |
FOAM PERFORMANCES
Mold density | GB 6343 | 55-70kg/m3 |
Closed-cell rate | GB 10799 |
≥90% |
Thermal conductivity (15℃) | GB 3399 |
≤24mW/(m.K) |
Compression strength | GB/T8813 | ≥200kPa |
Water absorption | GB 8810 |
≤3(V/V)% |
Dimensional stability 24h -30℃ |
GB/T8811 |
≤1.0% |
24h 100℃ |
≤1.5% |
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:
Now we have superior devices. Our solutions are exported to your USA, the UK and so on, enjoying a superb name between customers for Wholesale Price China Doncool 101 Water Base Blend Polyols - Donpipe 302 HCFC-141b base blend polyols for pipeline insulation – INOV , The product will supply to all over the world, such as: Plymouth, Luxembourg, Lyon, All our products are exported to clients in the UK, Germany, France, Spain, the USA, Canada, Iran, Iraq, the Middle East and Africa. Our products are well welcomed by our customers for the high quality, competitive prices and the most favorable styles. We hope to establish business relationship with all customers and bring more beautifu colors for the life.
By Doreen from Turkey - 2017.08.18 18:38
Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
By Antonio from Denmark - 2017.04.18 16:45