China 2019 China New Design High Hardness Two Component System - Donboiler 212 HCFC-141B base blend polyols – INOV Manufacturer and Supplier

2019 China New Design High Hardness Two Component System - Donboiler 212 HCFC-141B base blend polyols – INOV

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Our growth depends to the superior products ,great talents and repeatedly strengthened technology forces for Polyester Polyol, Wood Imitation, Semi-Rigid Foam System, We will make greater efforts to help domestic and international buyers, and create the mutual benefit and win-win partnership between us. we are eagerly waiting for your sincerely cooperation.

2019 China New Design High Hardness Two Component System - Donboiler 212 HCFC-141B base blend polyols – INOV Detail:

Donboiler 212 HCFC-141B base blend polyols

INTRODUCTION

Donboiler212 is the blend polyether polyol consisted of polyols, catalyst, blowing agent and other additives. It can react with isocyanate to form rigid polyurethane foam with excellent thermal insulation property.

TYPICAL PROPERTY

Appearance	Brown-yellow transparent viscous liquid
Hydroxyl value mgKOH/g	300-400
Viscosity 25℃ , mPa·s	300-500
Density 20℃ , g/cm3	1.05-1.15

RECOMMENDED RATIO

	pbw
Donboiler 212 blend polyol	100
Isocyanate	120±5
Material temperature	22±2 ℃

REACTION CHARACTERISTICS

	Manual Mixing	High Pressure Machine Mixing
Cream Time s	10±2	7±2
Gel time s	55±3	40-50
Tack free time s	70-90	50-70
Free density kg/m3	26.5-27.5	25.5-27

FOAM PERFORMANCES

Moulding Density	Kg/m3	≥35
Closed-cell rate	%	≥95
Thermal Conductivity （10℃）	W/m.k	≤0.02
Compressive strength	KPa	≥120
Dimensional stability 24h -30℃	%	≤0.5
24h 100℃	%	≤0.5

PACKAGE

220kg/drum or 1000kg/IBC, 20,000kg/flexi tank or ISO Tank.

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Our advancement depends over the highly developed devices, excellent talents and continually strengthened technology forces for 2019 China New Design High Hardness Two Component System - Donboiler 212 HCFC-141B base blend polyols – INOV , The product will supply to all over the world, such as: Nigeria, Macedonia, Paraguay, We are fully aware of our customer's needs. We provide high quality products, competitive prices and the first class service. We would like to establish good business relationships as well as friendship with you in the near future.

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Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!

By Jean from Guyana - 2018.06.18 17:25

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.

By Laura from Juventus - 2018.07.27 12:26

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