China 100% Original Castable Polyurethane Shoe Upper Prepolymer - Donpipe 303 CP/IP base blend polyols for pipeline insulation – INOV Manufacturer and Supplier

100% Original Castable Polyurethane Shoe Upper Prepolymer - Donpipe 303 CP/IP base blend polyols for pipeline insulation – INOV

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100% Original Castable Polyurethane Shoe Upper Prepolymer - 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

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.

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Each individual member from our large performance revenue crew values customers' needs and company communication for 100% Original Castable Polyurethane Shoe Upper Prepolymer - Donpipe 303 CP/IP base blend polyols for pipeline insulation – INOV , The product will supply to all over the world, such as: Lyon, Armenia, kazan, We offer the great variety of products in this field. Besides, customized orders are also available. What's more, you will enjoy our excellent services. In one word, your satisfaction is guaranteed. Welcome to visit our company! For more information, please come to our website.If any further inquiries, please feel free to contact us.

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The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.

By Monica from Pakistan - 2018.12.11 14:13

The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!

By Alice from India - 2018.12.11 14:13

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