Specifications
Brand Name :
JOYWAY
Model Number :
JY1242 etc.
Certification :
ISO9001
Place of Origin :
China
MOQ :
1 pallet
Price :
USD4.0 per kg
Payment Terms :
T/T
Supply Ability :
10000T per year
Delivery Time :
10-14 days
Packaging Details :
20kg per drum or 200kg per drum with pallets
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 :
1.12
Stability :
stable
Storage Conditions :
cool and dry place
Appearance :
Solid in the room temperature
Application :
To make PU screen, castor wheels, seal ring etc .
Physical performation :
Excellent
Description

PTMG/TDI series Polyurethane Pre-polymer A60- shore D60

PTMEG PU Pre-polymers

Application:It can be used to make rods, caster wheels, rollers, Sealing rings, sieve plates and other

polyurethane elastomers.

Characteristics:The finished products have good abrasion resistance, Water resistance, excellent mechanical properties, color regulating by adding pigment.

Process Points:After the performed polymer vacuum degassing in 80~85℃, blending with melted MOCA, vacuum

degassing, casting, vulcanization moulding. It is apply to manual or casting machine.

Storage:Store in a cool and dry place,If you can ’t use it up at a time, filling nitrogen gas and then sealing it. The storage time of original packing is 6 month.

Packing:20Kg/drum or 200Kg/drum

Type JY1219 JY1225 JY1235 JY1242 JY1250 JY1261
NCO content % 1.9±0.2 2.5±0.2 3.5±0.2 4.2±0.2 5.0±0.2 6.1±0.2
Appearance at 20℃ Colorless or light yellow solid

MOCA/g (100g

prepolymer)

4.7(E300) 7.4 10.3 12.4 14.8 18
Viscosity (85℃) /mPa · s 1600 750 820 700 450 300
Mixing Temperature /℃ 80/30 80/120 85/115 80/115 75/115 75/115
Gel time/min 14 18-26 12-18 10-16 8-12 5-8
Post cure time(100 ℃)/h 16 16 16 16 16 16
Hardness(Shore A) 62 75 85 91 93 95
100% Modulus /MPa 2 3 4 7 9 10
300% Modulus /MPa 4 6 10 18 19 20
Tensile strength /MPa 11 25 28 35 38 40
Elongation at break/ % 650 550 430 420 400 370
Tear Strength (without Nick) 50 53 75 90 105 110
Rebound / % 59 60 50 48 52 46
Specific gravity (25℃) (g/ cm3) 1.1 1.1 1.12 1.12 1.13 1.15
Abrasion loss /mm³ 50 60 50 48 52 46
Send your message to this supplier
Send Now

PTMG TDI Series PU Prepolymer For PU Elastomer

Ask Latest Price
Brand Name :
JOYWAY
Model Number :
JY1242 etc.
Certification :
ISO9001
Place of Origin :
China
MOQ :
1 pallet
Price :
USD4.0 per kg
Contact Supplier
PTMG TDI Series PU Prepolymer For PU Elastomer
PTMG TDI Series PU Prepolymer For PU Elastomer
PTMG TDI Series PU Prepolymer For PU Elastomer

JOYWAY INDUSTRIAL COMPANY LIMITED

Verified Supplier
3 Years
shandong, zibo
Since 2002
Business Type :
Manufacturer, Distributor/Wholesaler
Total Annual :
3000000-10000000
Employee Number :
5~20
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement