CERTIFICATE OF ANALYSIS

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1 CERTIFICATE OF ANALYSIS Analysis Result Note: Moisture be determined before packing. Analysis Item Unit Specification Method Intrinsic Viscosity dl/g 0.64 ± 0.01 UBBELHODE DEG content %wt 1.4 ± 0.4 GC Color (CIE Lab) L-value 90 SPECTROSCOPY b-value 4.5 SPECTROSCOPY Carboxyl End Group mmol/k g 32 AUTO TITRATION Water Content %wt 0.25 KARL- FISHER Melting Point C 255 ± 2 DSC Titanium Dioxide %wt 0.34 ± 0.06 SPECTROSCOPY Chip Weight g/100e A 2.2±0.1 -

2 CERTIFICATE OF ANALYSIS Analysis Result Analysis Item Unit Specification Method Intrinsic Viscosity dl/g 0.64 ± 0.01 UBBELHODE DEG content %wt 1.4 ± 0.4 GC Color (CIE Lab) L-value 75 SPECTROSCOPY b-value 4.5 SPECTROSCOPY Carboxyl End mmol/k Group g 32 AUTO TITRATION Water Content %wt 0.25 KARL- FISHER Melting Point C 255 ± 2 DSC Chip Weight g/100e A 2.2±0.1 - Note: Moisture be determined before packing.

3 CERTIFICATE OF ANALYSIS Product LOT NO Grade Issue Date Polyethylene Terephthalate (Copolymer) PARS PET-BG732 Analysis Result Analysis Item Intrinsic Viscosity DEG content Color (CIE Lab) Carboxyl End Group Unit dl/g %wt L* b* meq/kg Melting point C Acetaldehyde ppm Water content %wt Specification 0.73 ± 0.03 Max Max ± 2 Max 1.0 Max 0.3 Method UBBELHODE GC SPECTROSCOPY SPECTROSCOPY AUTO TITRATION DSC HEAD SPACE-GC KARL-FISHER Note: Moisture be determined before packing.

4 PET TG-621 (Polyester chip- Semi Dull) 1)Product Description: Polyethylene Terephthalate fiber grade chips(normal viscous ) is formed in the plan plant within five consecutive process stages.the stages are esterification 1,2,prepolycondensation 1,2 and polycondensations. 2) Applications: Staple fiber Spunbond Meltblown nonwovens Spunbond 3) Typical Data Property Unit Typical Value Test methode Intrinsic Viscosity dl/gr Ubbelhode DEG content %W GC Color(CIE LAB) l-value >90 Spectroscopy b- value <4.2 Spectroscopy Carboxyl End Groups mmol/kg <32 Auto Titration Melting Point (DSC methode) oc DSC Titanium Dioxide content wt% Spectroscopy Water content wt% <0.25 Karl-Fisher Chip g/100ea < Typical Values: not to be construed as specifications Packing: Packing:1000 Kg jumbo bag

5 PET TG-641 (Polyester chip-semi Dull) 1) Product Description: Polyethylene Terephthalate fiber grade chips(normal viscous ) is formed in the plan plant within five consecutive process stages.the stages are esterification 1,2,prepolycondensation 1,2 and polycondensations. 2) Applications: Staple fiber Textile filament Spunbond Meltblown nonwovens 3)Typical Data Property Unit Typical Value Test methode Intrinsic Viscosity dl/gr Ubbelhode DEG content %W GC Color(CIE LAB) l-value >90 Spectroscopy b- value <4.2 Spectroscopy Carboxyl End Groups mmol/kg <32 Auto Titration Melting Point (DSC methode) oc DSC Titanium Dioxide content wt% Spectroscopy Water content wt% <0.25 Karl-Fisher Chip g/100ea < Typical Values : not to be construed as specifications Packing:1000 Kg jumbo bag

6 PET TG-641 (Polyester chip-super Bright) 1) Product Description: Polyethylene Terephthalate fiber grade chips(normal viscous ) is formed in the plan plant within five consecutive process stages.the stages are esterification 1,2,prepolycondensation 1,2 and polycondensations. 2) Applications: Staple fiber Textile filament Spunbond Meltblown nonwovens 3)Typical Data Property Unit Typical Value Test methode Intrinsic Viscosity dl/gr Ubbelhode DEG content %W GC Color(CIE LAB) l-value >90 Spectroscopy b- value <4.2 Spectroscopy Carboxyl End Groups mmol/kg <32 Auto Titration Melting Point (DSC methode) oc DSC Water content wt% <0.25 Karl-Fisher Chip g/100ea < Typical Values : not to be construed as specifications Packing:1000 Kg jumbo bag

PROCESS ECONOMICS PROGRAM

PROCESS ECONOMICS PROGRAM SRI INTERNATIONAL Abstract Menlo Park, California 94025 Process Economics Program Report No. 189 THERMOPLASTIC POLYESTERS (January 1987) This report presents modern processes