Categories | Polyol And Isocyanate |
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Brand Name: | JOYWAY |
Model Number: | JYST-31A/B |
Certification: | ISO9001 |
Place of Origin: | China |
MOQ: | 1 pallet |
Price: | USD2.0 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 |
Appearance: | A is milky white liquid, B is brown liquid |
Boiling Point: | High |
Density: | can be adjusted by the customer requirement |
Flash Point: | High |
Odor: | Odorless |
Product Name: | Polyol And Isocyanate |
Stability: | Stable under Normal Conditions |
Storage Conditions: | Store in a Cool, Dry Place |
MT system with low mould temperature for HR foam
JYST-31A/B
Introduction:
JYST-31A is made up of polymer polyol, grafted polyether polyol, cross linker, blowing agent, and composite catalyst. JYHR-11B is made up of TDI and modified MDI. This type of blend polyol can be used under the temperature 35-55℃. The finished foam enjoys smooth foam skin, good rebound, comfortable feeling ect. And the hardness and density can be adjusted by customer requirement. It is widely used to produce high level car seat foam, mould mattress foam, mould sofa foam etc.
Typical Properties
Item Unit | JYST-31A | JYST-31 | |
Appearance NCO Viscosity(25℃)Density (20℃) Storage temp. Shelf life | % mpa.s g/ml ℃ Months | Milky white liquid / 1600±200 1.05±0.05 15-25 12 | Brown liquid 30.5±0.5 80±15 1.22±0.05 15-25 12 |
Recommended ratio
Weight ratio | |
BRHR-11A BRHR-11B | 100 40-50 |
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 | 8-10 50-60 35-55 12-15 55-60 | 7-9 48-58 35-55 12-15 53-58 |
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 | 75-80 ≥150 ≥100 ≥55 ≥2.2 ≤10 150-220 450-750 |
The final interpretation of this specification is owned by our company.
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