Product Details
Printing Roller Material

Printing Roller Material

Item no.: RWCA-28A

  • Key features:
    - Low hardness: 28A
    - Curing agent: TDI 80
    - Excellent chemical resistance
    - Outstanding oil resistance
Add to inquiry cart

Product Introduction

Ink rollers, printing rollers, electronic industry and other industrial materials.
Technical Product Data
Hydroxyl value (mg KOH/g) 59 ± 3
Acid value (mg/KOH/g) 1.5-2.5
Color (APHA) 400 ↓
Viscosity (CPS/40℃) 3500-8500
Vacuum condition
Vacuum   0 -20 mm Hg
Temperature RWCA-28A 60℃-70℃
Vacuum time   30-60 MIN
Mixing temperature
RWCA-28A= 60-70℃
TDI 80 = Room temperature
Mold temperature 80℃. Slowly pour the mixture in mold and avoid air bubble into mold. Then, increase mold temperature to 120℃. Demold time is 3 hours, post curing time is 16 hours.
Physical properties
RWCA-28A (by weight) 100%
TDI 80 8.5%
Hardness (SHORE A) 28A
Tensile strength (kg/cm) 11
Elongation (%) 500
Type Polyester
Production Processing
Printing Roller Material
Printing roller material RWCA-28A: Net weight 18 kgs can / Net weight 200 kgs drum
Storage & Shelf - life
Printing roller material RWCA-28A is supplied in drums or cans. Once a container has been opened, please pay attention to exclude moisture. The most favorable temperature for storage is 20-30℃. The shelf-life of RWCA-28A is 6 months if the temperature is maintained at 20-30℃, and moisture is excluded. The information and data contained herein are believed to be correct. However, no liability is accepted. We preserve the right of revision for this information sheet.

Notice: These values are based on the test of our present laboratory test specimens.
Taiwan PU Corporation is a professional printing roller material manufacturer, printing roller material producer. We supply high quality printing roller material products, have an experienced technical team and offer the best price to printing roller material.

Printing roller material is called PU material for printing roller, cast printing roller material, polyester printing roller material, cast PU material for printing roller, polyester polyol for printing roller, printing roller raw material, casting printing roller material, polyurethane material for printing roller, PU printing roller material, polyurethane printing roller material, cast polyurethane for printing roller. If printing roller material is needed, please contact us.