Welcome to Shanghai Dongda Polyurethane Co,. Ltd.

Low Density Packing Blend Polyols

[Description: ]

This product is a mixture of high activity high molecular weight polyether poyol and different kinds of catalystblowing 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

  • Product Detailson
  • parameters
  • Installation video
  • download

Low Density Packing Blend Polyols

This product is a mixture of high activity high molecular weight polyether poyol and different kinds of catalystblowing 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℃)mPa·s 400-600
Specific gravity(20℃)    g/cm3 1.05±0.02
Storage temperature        ℃ 10-25
Storage life month 6
Recommended Ratio  
  pbw  
DBZ-502(POL) 100  
Isocyanate(ISO) 100  
Reactivity Characteristicscomponent temperature 20±2℃)actual value varies depending on process conditions
Cream times 10-15
Gel times 50-70
Tack free times 70-90
Free density kg/m3 8-10

Foam Performances

Recovery rate compressive by 50% ≥90
Compressive strength MPa ≥0.05
 

Apply to be a dealerIf you are interested in our products, please fill out the form below, we will contact you within 24 hours!

Try a new code

Factory Website