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High Quality Polyurethane Rigid Foam System - Donpipe 301 water base blend polyols for pipeline insulation – INOV

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  • High Quality Polyurethane Rigid Foam System - Donpipe 301 water base blend polyols for pipeline insulation – INOV

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Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction for Polymer Polyol, Sun Shield, Blend Polyol, We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
High Quality Polyurethane Rigid Foam System - Donpipe 301 water base blend polyols for pipeline insulation – INOV Detail:

Donpipe 301 water base blend polyols for pipeline insulation

INTRODUCTION

This product is a type of blend polyols with water as foaming agent, 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) high temperature-resistance performance, long standing in 150℃

(3) excellent low temperature dimensional stability

PHYSICAL PROPERTY

Appearance               

Light yellow to brown transparent liquid
Hydroxyl value            mgKOH/g

250-450
Dynamic viscosity（25℃）   mPa.S

300-600
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）

1:1.40-1.1.60

1:1.40-1.60
Rise time                   s

20-40

15-35
Gel time                 s

80-200

80-160
Tack free time             s

≥150

≥150
Free density            kg/m3

34.0-36.0

33.0-35.0

FOAM PERFORMANCES

Mold density GB 6343 60-80kg/m3
Closed-cell rate GB 10799

≥90%
Thermal conductivity     （15℃） GB 3399

≤33mW/(m.K)
Compression strength GB/T8813 ≥250kPa
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.

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High Quality Polyurethane Rigid Foam System - Donpipe 301 water base blend polyols for pipeline insulation – INOV detail pictures

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We usually keep on with the principle "Quality To start with, Prestige Supreme". We've been fully committed to offering our purchasers with competitively priced excellent solutions, prompt delivery and skilled support for High Quality Polyurethane Rigid Foam System - Donpipe 301 water base blend polyols for pipeline insulation – INOV , The product will supply to all over the world, such as: Jamaica, Paraguay, Uzbekistan, We insist on the principle of "Credit being primary, Customers being the king and Quality being the best", we are looking forward to the mutual cooperation with all friends at home and abroad and we will create a bright future of business.

    • As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
    5 Stars By Erica from Sydney - 2018.06.19 10:42
    The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
    5 Stars By Sally from Romania - 2018.09.19 18:37
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