China Professional China Low Hardness Polyurethane System - Donfoam 823PIR CP/IP base blend polyols for continuous PIR block foam – INOV Manufacturer and Supplier

Professional China Low Hardness Polyurethane System - Donfoam 823PIR CP/IP base blend polyols for continuous PIR block foam – INOV

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Our pursuit and firm aim should be to "Always fulfill our buyer requirements". We carry on to produce and structure top-quality excellent solutions for equally our aged and new consumers and accomplish a win-win prospect for our consumers as well as us for Hr Foam System, Doncool 101 Water Base Blend Polyols, Thermoplastic Polyurethane Series, Our concept is to help presenting the confidence of each buyers with the offering of our most sincere service, and the right product.

Professional China Low Hardness Polyurethane System - Donfoam 823PIR CP/IP base blend polyols for continuous PIR block foam – INOV Detail:

Donfoam 824PIR HFC-245fa base blend polyols for continuous PIR block foam

INTRODUCTION

Donfoam823 blend polyether polyol use CP or CP/IP as blowing agent, used in the production of high flame retardant PIR block foam, with performances of uniform foam cell, low thermal conductivity, good thermal insulation and high flame retardant, low temperature no shrinking crack etc. Widely used in the process of all kinds of insulation work such as: building external wall, cold storage, tanks, large pipes etc.

PHYSICAL PROPERTY

Appearance

Dynamic viscosity （25℃） mPa.S

Density （20℃） g/ml

Storage temperature ℃

Storage stability month

Light yellow to brown transparent liquid

500±100

1.20±0.1

10-25

RECOMMENDED RATIO

Items

PBW

DK-1103 Blend Polyether Polyol

CP or CP/IP

Isocyanate

100

11-13

165-175

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

Manual Mixing

Raw Material Temperature ℃

Mold Temperature ℃

CT s

GT s

TFT s

Free Density kg/m³

20-25

Ambient Temperature (15-45℃ )

35-60

140-200

240-360

28-35

FOAM PERFORMANCES

Item	Test Standard	Specification
Overall Molding Density Molding Core Density	ASTM D1622	≥50kg/m³ ≥40kg/m
Closed-cell Rate	ASTM D2856	≥90%
Initial Thermal Conductivity（15℃）	ASTM C518	≤24mW/(m.K)
Compressive Strength	ASTM D1621	≥150kPa
Dimensional Stability 24h -20℃ RH90 70℃	ASTM D2126	≤1% ≤1.5%
Water Absorption Rate	ASTM D2842	≤3%
Flammability	ASTM D1692	Self extinguishing

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We insist about the theory of growth of 'High excellent, Performance, Sincerity and Down-to-earth working approach' to offer you with great company of processing for Professional China Low Hardness Polyurethane System - Donfoam 823PIR CP/IP base blend polyols for continuous PIR block foam – INOV , The product will supply to all over the world, such as: New Orleans, Orlando, Angola, Since our establishment, we keep on improving our products and customer service. We are able to provide you with a wide range of high quality hair products at competitive prices. Also we can produce different hair products according to your samples. We insist on high quality and reasonable price. Except this, we provide best OEM service. We warmly welcome OEM orders and customers all over the world to cooperate with us for mutual development in the future.

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The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!

By Lee from Ecuador - 2018.06.18 17:25

Wide range, good quality, reasonable prices and good service, advanced equipment, excellent talents and continuously strengthened technology forces，a nice business partner.

By Dominic from Manchester - 2017.09.09 10:18

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