Mochida Corporation

RTV Silicone Rubber Rolls IT68S-Smooth

The roll is lined with silicone rubber RTV (Room Temperature Vulcanizing).
Allows adjustment of compound and rubber hardness depending on your application.

Application

  • Sheeting roll
  • Embossed roll
  • Embossed back roll

Features

■Seamless processing

No processing traces such as seams that occur during general rubber molding.

■Liquid RTV (Room Temperature Vulcanizing) silicone rubber

■Compound design suitable for each application

■Excellent mold releasability and heat resistance

Since the material is silicone rubber, it has excellent mold release effect and heat resistance.

Structure

Base material (metal core)

Intermediate layer : IT68S-H or Synthetic rubber

Outer layer : IT68S-Smooth

Metal core bar can be bonded as is or can be bonded with a synthetic rubber (EPT/NBR) layer.
New surface layer re-installation is available (rewinding).

Compound design suitable for each application

Compound Normal
compound
Mold
releasable
compound
High mold
releasable
compound
High
strength
compound
Abrasion
resistance
compound
Hardness
Durometer A
40~85 50~80 50~75 40~80 40~80

IT68S-Smooth

Silicone rubber is a material with superior mold release effect compared to EPT and NBR.
Among them, the RTV silicone rubber used in IT68S-Smooth is a rubber with an excellent mold release effect compounding.

Mold release effect data

Process examples

  • ■T-die sheeting process example

  • ■T-die laminating process example

  • ■Embosser process example

  • ■Calendar sheeting process example

Contact to Chemical Synthetic Products Division