China Factory Supply Donboiler 212 Hcfc-141b Base Blend Polyols - Donpanel 415PIR HFC-365mfc base blend polyols for PIR – INOV Manufacturer and Supplier

Factory Supply Donboiler 212 Hcfc-141b Base Blend Polyols - Donpanel 415PIR HFC-365mfc base blend polyols for PIR – INOV

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High quality Very first,and Consumer Supreme is our guideline to offer the most beneficial service to our consumers.At present, we're attempting our greatest to be among the top exporters in our area to fulfill buyers far more need to have for Pu System For Pipeline Insulation, Continuous Line, Pu Chemicals, Accurate process devices, Advanced Injection Molding Equipment, Equipment assembly line, labs and software advancement are our distinguishing feature.

Factory Supply Donboiler 212 Hcfc-141b Base Blend Polyols - Donpanel 415PIR HFC-365mfc base blend polyols for PIR – INOV Detail:

Donpanel 422 HCFC-141b base blend polyols for continuous PUR

INTRODUCTION

DonPanel 415/PIR is a compound which consists of polyols, surfactants, catalysts, and flame retardant , mixture of HFC-245fa as blowing agent in a special ratio. The foam has good thermal insulation property, light weight, high compression strength and flame retardant and other advantages. It is widely used to produce sandwich plates, corrugated panels etc, which applies to make cold stores, cabinets, portable shelters etc.

PHYSICAL PROPERTY

	DonPanel 415/PIR	ISO
Appearance	Light yellow to brown liquid	Brown liquid
Hydroxyl value mgKOH/g	200-300	N/A
Dynamic viscosity （25℃） mPa.S	300-500	200-250
Specific gravity （20℃） g/ml	1.10-1.16	1.20-1.25
Storage temperature ℃	10-25	10-25
Storage stability month	6	12

RECOMMENDED RATIO

Raw materials	PBW
DonPanel 415/PIR	100
Isocyanate	130-150

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

Items	Manual mixing	High Pressure Injection machine
Raw material temperature ℃	20-25	20-25
Moulding temperature ℃	35-45	35-45
Cream time s	30-50	20-30
Gel time s	120-200	70-150
Free density kg/m3	28-31	27-30

FOAM PERFORMANCES

Moulding density	ASTM D 1622-08	≥45kg/m3
Closed cell content	ASTM D 2856	≥90%
Thermal conductivity（23℃）	ASTM C 518-10	≤24mW/(m.K)
Compression strength	ASTM D 1621-10	≥140kPa
Dimensional stability 24h -20℃ 24h 100℃	ASTM D 2126-09	≤1% ≤1.5%
Flammability	DIN4102	B2

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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Persisting in "High good quality, Prompt Delivery, Aggressive Price", we've established long-term cooperation with shoppers from each overseas and domestically and get new and previous clients' high comments for Factory Supply Donboiler 212 Hcfc-141b Base Blend Polyols - Donpanel 415PIR HFC-365mfc base blend polyols for PIR – INOV , The product will supply to all over the world, such as: Swaziland, Tunisia, Russia, Strict quality control is executed in each link of the whole production process.We sincerely hope to establish the friendly and mutual-beneficial cooperation with you. Based on high quality products and perfect pre-sales /after-sales service is our idea, some clients had cooperated with us for more than 5 years.

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The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!

By Yannick Vergoz from Algeria - 2017.10.27 12:12

Managers are visionary, they have the idea of "mutual benefits, continuous improvement and innovation", we have a pleasant conversation and Cooperation.

By Jean Ascher from UK - 2017.09.28 18:29

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