Pet Recycle

CHARACTERISTICS OF THE E3H GRADE MATERIALS FOR RECYCLING

IZOD IMPACT STRENGTH

Conditions for measurement： 1. Test method JIS K-7100
2. Toyo Seiki Seisakusho Co, Type: JISL-D
3. Notching : 2.00mm
MEASURED BY JCII THE OFFICE OF POLYMER TESTING

THE CHANGES IN INTRINSIC VISCOSITY

Conditions for measurement： Solvent : Phenol / Tetrachloroethane = 1/1 at 25oC
Uberoude type glass viscometer
Measured by JCII The office of polymer testing

THE CHANGES IN CRYSTALLINITY

. Mettler Toledo Co, Type: AG245 at room temperature
. Used equation

Xc : Degree of crystallinityﾂꀀ
d : Measurement rate of densityﾂꀀ
dc : Density of perfect crystal PET polymer : 1.455
da : Density of perfect amorphous PET polymer : 1.335