Chinese Professional Pu System For Pipeline Insulation - Donpanel 415PIR HFC-365mfc base blend polyols for PIR – INOV

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To continually enhance the management technique by virtue of your rule of "sincerely, great faith and high-quality are the base of company development", we widely absorb the essence of similar merchandise internationally, and continuously build new merchandise to meet the demands of customers for Spray Insulation, Polyether, Mdi Prepolymer Mdi, Our highly specialized process eliminates the component failure and offers our customers unvarying quality, allowing us to control cost, plan capacity and maintain consistent on time delivery.
Chinese Professional Pu System For Pipeline Insulation - 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.


Product detail pictures:

Chinese Professional Pu System For Pipeline Insulation - Donpanel 415PIR HFC-365mfc base blend polyols for PIR – INOV detail pictures

Chinese Professional Pu System For Pipeline Insulation - Donpanel 415PIR HFC-365mfc base blend polyols for PIR – INOV detail pictures


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With advanced technologies and facilities, strict good quality manage, reasonable rate, superior assistance and close co-operation with shoppers, we have been devoted to supplying the very best price for our consumers for Chinese Professional Pu System For Pipeline Insulation - Donpanel 415PIR HFC-365mfc base blend polyols for PIR – INOV , The product will supply to all over the world, such as: Cancun, Swedish, Los Angeles, We follow superior mechanism to process these goods that ensure optimum durability and reliability of the goods. We follow latest effective washing and straightening processes that enable us to supply unmatched quality of items for our clients. We continually strive for perfection and all our efforts are directed towards attaining complete client satisfaction.
  • It is a very good, very rare business partners, looking forward to the next more perfect cooperation!
    5 Stars By Nainesh Mehta from Qatar - 2018.09.29 17:23
    It is a very good, very rare business partners, looking forward to the next more perfect cooperation!
    5 Stars By Elizabeth from Ecuador - 2018.06.26 19:27
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