Inov Polyurethane Polycaprolactone-Type Prepolymer for Making Rubber Wheels

High hardness two component system

DESCRIPTION

It’s used to make rods, caster wheels, rollers, Sealing rings, sieve plates. It is specially used for some high performance Pu products.

Characteristic: Excellent abrasion resistance, Nice mechanical properties, High temperature resistance, Acid resistance, color can be regulated by adding pigment.

SPECIFICATION

Type

D4136

D4336

D4155

D4160

D4190

D4590

NCO content /%

3.3±0.1

3.6±0.2

5.5±0.2

6.0±0.2

9.0±0.2

9.0±0.2

Appearance at 20 ℃

White solid

Curing agent

100g PU Prepolymer/g

MOCA

9.7

MOCA

10.5

MOCA

16

MOCA

17.5

MOCA

25.5

BDO

9

Mixing temperature /℃(PU Prepolymer)

90/120

90/120

75/110

80/120

70/110

80/40

Gel time /min

8

8

5

4.5

2

5

Hardness (Shore A)

60±1

82±1

91±1

94±1

75D

93±2

AUTOMATIC CONTROL The production is controlled by DCS system, and packing by automatic filling machine. Package is 200KG/DRUM Or 20KG/DRUM.