Low Density Blend Polyols for Packaging

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Quick Details

  • Place of Origin:China (Mainland)

  • Model Number:DBZ-502

Packaging & Delivery

Packaging Details:220kg/drum
Delivery Detail:within seven days after receipt of the payment

Specifications

1-Low Density Blend Polyols for Packaging

Introduction

This product is a mixture of high activity, high molecular weight polyether poyol and different kinds of catalyst,blowing agent and other materials. React with Isocyanate to produce the foam which can absorb shock when impacted, it has excellent performances of shockproof and shock absorption. It applies to precision instrument, apparatus, medical instrument, optical instrument, crafts, fragile goods, glasswares and other goods foaming in site.  

Physical Properties

Items

DBZ-502

Appearance

Light yellow transparent liquid

Viscosity(25°C)        mPa·s

400-600

Specific gravity(20°C)    g/cm3

1.05±0.02

Storage temperature        °C

10-25

Storage life                month

6

Recommended Ratio                                    

 pbw

DBZ-502(POL)

Isocyanate(ISO)

100

120-130

Reactivity Characteristics component temperature 20±2°C)actual value varies depending on process conditions

Cream time         s

10-15

Gel time            s

50-70

Tack free time       s

70-90

Free density      kg/m3

8-10

Foam Performances

Recovery rate compressive by 50%     %

≥90

Compressive strength              MPa

≥0.05

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