China wholesale Quasi Mdi-Terminated System Mdi - Donpipe 303 CP/IP base blend polyols for pipeline insulation – INOV
China wholesale Quasi Mdi-Terminated System Mdi - Donpipe 303 CP/IP base blend polyols for pipeline insulation – INOV Detail:
Donpipe 303 CP/IP base blend polyols for pipeline insulation
INTRODUCTION
Donpipe 303 is one type of blend polyols foam system for pipe insulation, with cyclopentane as foaming agent. 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) high temperature-resistance performance,long standing in 150℃
(3) excellent low temperature dimensional stability
PHYSICAL PROPERTY
Appearance
Dynamic viscosity(25℃) mPa.s Polyol/Cyclopentane=100/7 Density (20℃) g/ml Storage temperature ℃ Storage stability Month |
Light yellow to brown yellow transparent liquid 2000-3000(without foaming agent) 600-800(with cp) 1.10-1.16 10-25 6 |
TECHNOLOGY AND REACTIVITY CHARACTERISTICS (Component temperature is 20℃, the actual value is varied according to pipe diameter and processing condition.)
Manual mixing |
High pressure machine |
|
Ratio(POL/ISO)
Cream time s Gel time s Tack free time s Free density kg/m3 |
1:1.0-1.1.60 20-40 80-200 ≥150 25-40 |
1:1.0-1.60 15-35 80-160 ≥150 24-38 |
FOAM PERFORMANCES
Molded foam density
Closed-cell rate Thermal conductivity(15℃) Compressive strength Water absorption Dimensional stability (24h,100℃) (24h,-30℃) High temperature-resistance |
GB 6343 GB 10799 GB 3399 GB/T8813 GB 8810 GB/T8811 |
40-80kg/m3 ≥90% ≤ 26mW/(m.K) ≥200kPa ≤3(V/V)% ≤1.5% ≤1.0% ≤140℃ |
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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Using a complete scientific top quality management program, great high-quality and fantastic religion, we win great track record and occupied this area for China wholesale Quasi Mdi-Terminated System Mdi - Donpipe 303 CP/IP base blend polyols for pipeline insulation – INOV , The product will supply to all over the world, such as: Florida, Cannes, Costa rica, We have more than 10 years experience of production and export business. We always develop and design kinds of novel products to meet the market demand and help the guests continuously by updating our products. We are specialized manufacturer and exporter in China. Wherever you are, please join us, and together we will shape a bright future in your business field!

The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.
