Product Characteristics

Verification of raw material chemical composition

Process Controls

No contamination with foreign materials

Product Characteristics

• Precise weighing
• Temperature · time · speed
• Color

Process Controls

• Visual panel check
• Colorimeter

Product Characteristics

Extrusion equipment that holds compound temperature and physical properties steady at a consistent temperature and speed is essential to any calendering operation.

Process Controls

Monitoring and control of product deformation

Product Characteristics

• Free of external and internal defects
• Meets material dimensional requirements

Process Controls

• Calender condition monitoring
• Shrinkage rate monitoring
• Visual inspection control

Product Characteristics

• No burrsFull width
• No dentsFull width
• No color deviationΔE 1.0 or less
• No foreign matterFull width

Process Controls

• Visual inspection control
• Visual inspection control
• Colorimeter measurement control
• Full-width verification

Product Characteristics

• Thickness±0.005mm or less
• Width±3mm
• Winding lengthNominal +1 to +5%
• Core specification3" core

Process Controls

• Dial gauge
• Tape measure
• Winder gauge
• 3" core

Product Characteristics

Cleanliness control

Process Controls

• No impact damage during packaging
• No crushing or deformation during packaging