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TDI Series PU Prepolymer Polyester Polyols For Polyurethanes
TDI Series PU Prepolymer Polyester Polyols For Polyurethanes
TDI Series PU Prepolymer Polyester Polyols For Polyurethanes
TDI Series PU Prepolymer Polyester Polyols For Polyurethanes
TDI Series PU Prepolymer Polyester Polyols For Polyurethanes
TDI Series PU Prepolymer Polyester Polyols For Polyurethanes
Specifications
Brand Name :
JOYWAY
Model Number :
JY1342 etc.
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 :
20kg per drum
Color :
Light yellow
Flash Point :
High
Odor :
Less
Product Name :
Polyurethane Prepolymer for PU elastomer
Shelf Life :
1 year in the original drum
Process temperature :
80 degree C
Specific Gravity :
1.25
Stability :
stable
Storage Conditions :
cool and dry place
Appearance :
Solid in the room temperature
Application :
To make PU screen, castor wheels etc .
Physical performation :
Excellent
Description

Polyester-TDI PU Pre-polymer

Polyester Polyol/TDI series Polyurethane Pre-polymer A60- shore D60

Application:It applies to make rods, wheels, sealing ring, sieve plate, and other polyurethane elastomers.

Characteristics:The finished products enjoy excellent abrasion

resistance, good oil resistance, and nice mechanical property. The ware can be made into colorful by adding color pigment into PU

prepolymer.

Porcess points :After vacuum degassing at 80～85℃, blending with

melted MOCA, degassing, and then casting, vulcanization molding. This is apply to manual or casting machine.

Storage:Store in dry and cool place. If you can ’t use it up at one time, please fill nitrogen gas and then seal it. The shelf period of original packing is 6 months.

Packing:20kg or 200kg drum

Type JY1342 JY1345 JY1348 JY1350 JY1355 JY1358
NCO content % 4.2±0.2 4.5±0.2 4.8±0.2 5.0±0.2 5.5±0.2 5.8±0.2
Appearance at 20℃ White solid

MOCA/g (100g

prepolymer)

 12.4 13.3 14.2 14.8 16.3 17.2
Viscosity (85℃) /mPa · s 1100 1100 1000 900 870 800
Mixing Temperature /℃ 80/115 80/115 80/115 75/115 75/115 75/115
Gel time/min 9-15 8-12 7-11 7-10 4-8 5-8
Post cure time(100 ℃)/h 16 16 16 16 16 16
Hardness(Shore A) 90 91 92 93 97 96
100% Modulus /MPa 6 6 6 6 12 9
300% Modulus /MPa 15 16 18 22 20 24
Tensile strength /MPa 47 48 49 50 57 55
Elongation at break/ % 500 470 500 480 520 420
Tear Strength (without Nick) 100 105 110 120 190 140
Rebound / % 28 28 28 28 32 33
Specific gravity (25℃) (g/ cm3) 1.25 1.25 1.26 1.22 1.27 1.25
Abrasion loss /mm³ 40 45 48 52 55 56
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TDI Series PU Prepolymer Polyester Polyols For Polyurethanes

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Product Detail
Brand Name :
JOYWAY
Model Number :
JY1342 etc.
Certification :
ISO9001
Place of Origin :
China
MOQ :
1 pallet
Price :
USD2.2 per kg
Contact Supplier
TDI Series PU Prepolymer Polyester Polyols For Polyurethanes
TDI Series PU Prepolymer Polyester Polyols For Polyurethanes
TDI Series PU Prepolymer Polyester Polyols For Polyurethanes

JOYWAY INDUSTRIAL COMPANY LIMITED

Verified Supplier
3 Years
shandong, zibo
Since 2002
Business Type :
Manufacturer, Distributor/Wholesaler
Main Products :
Industrial Polyurethane, Polyurethane Screen Mesh, Rubber Mat
Total Annual :
3000000-10000000
Employee Number :
5~20
Certification Level :
Verified Supplier
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