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Chinese Professional Pu System For Pipeline Insulation - Donpipe 301 water base blend polyols for pipeline insulation – INOV

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  • Chinese Professional Pu System For Pipeline Insulation - Donpipe 301 water base blend polyols for pipeline insulation – INOV

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Fast and very good quotations, informed advisers to help you choose the correct merchandise that suits all your preferences, a short creation time, responsible excellent command and different companies for paying and shipping affairs for Furnishings, Rigid Foams Series, Polyurethane, We are also frequently hunting to determine relationship with new suppliers to deliver impressive and good option to our valued buyers.
Chinese Professional Pu System For Pipeline Insulation - 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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Chinese Professional Pu System For Pipeline Insulation - Donpipe 301 water base blend polyols for pipeline insulation – INOV detail pictures

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We have been proud from the higher consumer gratification and wide acceptance due to our persistent pursuit of high quality both on product or service and service for Chinese Professional Pu System For Pipeline Insulation - Donpipe 301 water base blend polyols for pipeline insulation – INOV , The product will supply to all over the world, such as: Pakistan, kazakhstan, Nepal, Since the establishment of our company, we have realized the importance of providing good quality products and the best before-sales and after-sales services. Most problems between global suppliers and clients are due to poor communication. Culturally, suppliers can be reluctant to question things they do not understand. We break down those barriers to ensure you get what you want to the level you expect, when you want it.

    • The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
    5 Stars By Jason from luzern - 2018.12.11 14:13
    The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
    5 Stars By Bess from Borussia Dortmund - 2018.02.08 16:45
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