Polyol Isocyanate Polyurethane Foam Raw Materials For Solid Tire

Brand Name:JOYWAY
Certification:ISO9001
Model Number:JYT-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

Polyurethane foam raw materials for the solid tire

JYT-21A/B


INTRODUCTION

JYT-21Ais made up of polymer polyol, grafted polyether polyol, cross linker, blowing agent, and composite catalyst. JYT-21B is a kind of modified Polyester Polyol.The finished products have high strength, good toughness, light weight, compression stress transfer smoothly, oil resistance, hydrolysis resistance and excellent fatigue resistance. This materials are widly used to produce tire foam which are used for the Golf car wheel,trolley are wheel etc.

CHARACTERISTIC


JYT-21AJYLT-21B

Appearance

NCO %

Viscosity(40℃) mpa.s

Density(20℃) g/ml

Storage Months

Milk white viscous liquid

/

500±200

1.00±0.05

12

Liquid or waxy

20±2

300±100

1.20±0.05

6

The above materials should be stored in the recommend temperature original drums, avoid the moisture, B component should be sealed by the N2 gas if it can not used up at one time.

Additive adding:Catalyst:100±20g/20kg; Foaming agent, 1600±100g/20kg;


Recommended Ratio:

Weight ratio

JYT-21A

JYT-21B

100

73-75


REACTION & PHYSICAL PROPERTIES)

ItemData

Cream time s

Gel time s

Mould temperature ℃

Demould time min

FRD kg/m3

10—15

35—45

50—55

3—5

180—230


FOAM PROPERTIES

UnitData

Moulded density

Tensile strength

Elongation

Tear strength

DIN abrasion

Kg/m3

Kpa

%

KN/m

mm

350-400

≥300

≥150

≥15

≤400

Remark:

Ø1,Pigment should be added into the A component, then the ratio of A and B should be adjusted.

Ø2,B component is easy to crystallization, it should be melted to liquid in at 75 degree C. However, B component can not be melted long time at high temperature(80℃, 24 hours), then B component will be lose efficacy.

Ø3,A component is easy to separate, so, it should be mixed well before using.

Ø4,The above data is tested by 6mm finished mould foam.


China Polyol Isocyanate Polyurethane Foam Raw Materials For Solid Tire supplier

Polyol Isocyanate Polyurethane Foam Raw Materials For Solid Tire

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