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:
We have the most advanced production equipment, experienced and qualified engineers and workers, recognized quality control systems and a friendly professional sales team pre/after-sales support 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: United States, Puerto Rico, Holland, With the advanced workshop, professional design team and strict quality control system, based on mid- to high-end marked as our marketing positioning, our products are fast selling onto European and American markets with our own brands such as below Deniya, Qingsiya and Yisilanya.
By Mark from Zambia - 2018.12.11 11:26
Speaking of this cooperation with the Chinese manufacturer, I just want to say"well dodne", we are very satisfied.
By Marina from San Diego - 2018.12.11 11:26