China 2019 Good Quality Thermoplastic Polyurethane Resin - Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam – INOV Manufacturer and Supplier

2019 Good Quality Thermoplastic Polyurethane Resin - Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam – INOV

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We believe in: Innovation is our soul and spirit. High-quality is our life. Consumer need to have is our God for Tennis Court, Three Component Mdi Polyurethane System Mdi, Polyurethane&Polyurea Coating, Base on the business concept of Quality first, we would like to meet more and more friends in the word and we hope provide the best product and service to you.

2019 Good Quality Thermoplastic Polyurethane Resin - Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam – INOV Detail:

Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam

INTRODUCTION

DonFoam 822/PIR is a kind of blend polyols with hcfc-141b foaming agent, with polyol as the main raw material, mixed with special auxiliary agent, suitable for the insulation of construction, transportation, shell and other products .This material is specially developed for continuous line .The polyurethane product prepared by reacting it with isocyanate has the following advantages:

1. Foam has uniform strength and dimensional stability in all directions

2. The foam products can be cut into different shapes according to the requirements of the product

3. Excellent thermal insulation performance

PHYSICAL PROPERTY

DonFoam 812/PIR

Appearance

OH value mgKOH/g

Dynamic viscosity （25℃） mPa.S

Density （20℃） g/ml

Storage temperature ℃

Storage stability ※ /month

Light yellow to brown transparent liquid

150-250

200-300

1.15-1.25

10-25

RECOMMENDED RATIO

Pbw

DonFoam 812/PIR

Isocyanate

100

150-200

TECHNOLOGY AND REACTIVITY (the exact value varies depending on processing conditions)

Manual Mix

High pressure

Raw Material Temperature ℃

Cream time S

Gel time S

Free density Kg/m³

20-25

20-50

160-300

40-50

20-25

15-45

140-260

40-50

FOAM PERFORMANCES

Overall Molding Density

Closed-cell Rate

Initial Thermal Conductivity（15℃）

Compressive Strength

Dimensional Stability 24h -20℃

24h 100℃

Flammability

GB/T 6343

GB/T 10799

GB/T 3399

GB/T 8813

GB/T 8811

GB/T 8624

≥40 Kg/m3

≥90%

≤22mW/m.k

≥150 KPa

≤0.5%

≤1.0%

B2、B1

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We believe in: Innovation is our soul and spirit. Top quality is our life. Purchaser need is our God for 2019 Good Quality Thermoplastic Polyurethane Resin - Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam – INOV , The product will supply to all over the world, such as: United States, Burundi, Provence, We confirm to public, cooperation, win-win situation as our principle, adhere to the philosophy of make a living by quality, keep developing by honesty , sincerely hope to build up a good relationship with more and more customers and friends, to achieve a win-win situation and common prosperity.

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It can be said that this is a best producer we encountered in China in this industry, we feel lucky to work with so excellent manufacturer.

By Rae from London - 2018.12.05 13:53

We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!

By Heloise from Sheffield - 2018.05.13 17:00

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