70-100Micron CPP Retorte Film

Testing item

Index

Appearance

Haze

≤8%

Folding

Not allowed

Impurities pollution

Not allowed

Section flatness

≤2mm

Air bubble fracture

Not allowed

Physical

Mechanical

Property

Friction of coefficient

Treated surface/treated surface≥0.25

Non-treated/non-treated:0.15-0.3

Tensile strength

MD≥0.046*d kg/15mm

TD≥0.03*d kg/15mm

Elogation at break

MD≥500%

TD≥600%

Wetting tension

≥38dy/N

Heat sealable strength

(130-150°C)

≥0.8kg/15mm

initial temperature

≤132°C

Cooking temperature

135°C/ 30minute