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Brand Name : JOYWAY
Model Number : JYHR-21A/B
Certification : ISO9001
Place of Origin : China
MOQ : 1 pallet
Price : USD2.2 per kg
Payment Terms : T/T
Supply Ability : 10000T per year
Delivery Time : 10-14 days
Packaging Details : 210kg per drum or 235kg per steel drum
Color : Polyol is milky white, Isocynate is brown
Flash Point : Hihg
Odor : Mild
Product Name : Polyol And Isocyanate high resilance foam material
Shelf Life : 1 year in original drum
Viscosity : Low
Brand : Joyway
DG or NON : NON DG
Application : Polyurethane HR foam
Techncial support : We can provide technical support
TM system PU high resilience car seat foam
JYHR-21A/B
Introduction:
JYHR-21A is made up of polymer polyol, grafted polyether polyol, cross linker, blowing agent, and composite catalyst. JYHR-11Bis made up of modified MDI and TDI. This type of blend polyol can be used under mold-temperature 60-70℃, mould material should be aluminum or steel which enjoy excellent sealing ability. The finished foam enjoys low density, good rebound, comfortable feeling ect.
And the hardness and density can be adjusted by customer requirement. It’s widely used to produce cushion, motor bike seat foam, car seat foam etc.
Typical Properties
Item Unit | JYHR-21A | JYHR-21B | |
Appearance OHV NCO Viscosity(25℃)Density (20℃) Storage temp. Shelf life |
mgKOH/g % mpa.s g/ml ℃ Months | Milky white liquid 42±2 / 1200±200 1.05±0.05 15-25 12 | Brown liquid / 40±2 10±5 1.22±0.05 15-25 12 |
Recommended ratio
Weight ratio | |
BRHR-11A BRHR-11B | 100 45-50 |
REACTIVE PROPERTY (Material temperature is 25℃)
By hand | Machine | ||
Cream time (s) Gel time (s) Mold temperature (℃) Demould time (min)FRD (kg/m3) | s s ℃ min kg/m3 | 7— 9 50-60 60-70 4-6 35-40 | 6-8 45-55 60-70 4—6 35-40 |
TYPICAL PHYSICAL PROPERTY
Unit | Data | |
Moulded density Tensile strength Elongation (%) Rebound Tear strength 75% Compression Set (70℃ ,22h) 25% ILD (N/314cm2) 65% ILD (N/314cm2) | Kg/m3 Kpa % % N/cm % N/314cm2 N/314cm2 | 45-55 ≥112 ≥95 ≥50 ≥2.0 ≤10 150-200 400-700 |
The final interpretation of this specification is owned by our company.
TM System Polyol And Isocyanate High Resilience Polyurethane foam raw materials Images |