High Resilance Foam System

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HR foam system

JY1342-A/JY1342-B

CHARACTERISTICS

Blend polyol JY1342-A is made up of polymer polyol, grafted polyether polyol, cross linker, blowing agent, and composite catalyst. Isocynate JY1342-B is made up of modified MDI. This type of blend polyol can be used under mold-temperature 40- 50℃。


APPLICATION

This kind of material is widely used to produce the motorcycle seat foam, cushion etc.


TYPICAL PROPERTIES

ItemJY1342-A PolyolJY1342-B Isocyanate
Ratio10050-70
AppearanceMilk white viscous liquidBrown transparent liquid
Viscosity(Mpa.s/25℃)1400±20070-90
Hydroxyl value44±2/
Density (g/ml 20℃)1.05±0.051.2±0.05
NCO (%)/29.0±0.5
Storage temperature (℃)15-2515-25
Shelf life (month)1212

Under the recommending temperature, keeping in the original dry barrels of storage; B-side is suggested using nitrogen seal save as much as possible after opening.


REACTIVE PROPERTY (Material temperature is 25℃)

ItemManualMachine
Cream time (s)9-128-11
Gel time (s)57-6754-64
Mold temperature (℃)40-5040-50
Demould time (min)4-64-6
FRD (kg/m3)35-4035-40

The actual performance is up to the condition and customer needs


TYPICAL PHYSICAL PROPERTY

ItemStandard
Overall density (kg/m3)45-55
Tensile Strength (Kpa)≥100
Tear Strength (N/cm)≥2.0
Resilience (%)≥50
Elongation (%)≥80
75% Compression Set (%)         ≤10 (70℃, 22h)
25% ILD (N/314cm2)≥200
65% ILD (N/314cm2)≥550

DECLARATION:

1.The above technical data are tested by our own, is not subject to any restriction in law.

2.The final interpretation of this specification is owned by our company. 

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