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TM System Polyurethane Polyol And Isocyanate For High Resilience Cushion Foam

TM System Polyurethane Polyol And Isocyanate For High Resilience Cushion Foam

Brand Name:JOYWAY
Certification:ISO9001
Model Number:JYHR-21A/B
Minimum Order Quantity:1 pallet
Delivery Time:10-14 days
Payment Terms:T/T
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Location: Zibo Shandong China
Address: 904, Block A, China Europe International Building, Zhangdian District, Zibo City, Shandong Province
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Product Details

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 UnitJYHR-21AJYHR-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


  • *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.

Recommended ratio

Weight ratio

BRHR-11A

BRHR-11B

100

45-50


REACTIVE PROPERTY (Material temperature is 25℃)

By handMachine

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


UnitData

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

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

China TM System Polyurethane Polyol And Isocyanate For High Resilience Cushion Foam supplier

TM System Polyurethane Polyol And Isocyanate For High Resilience Cushion Foam

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