Eastapak™ 9921 Datasheet,PET,Eastman Chemical Company-SHANGHAI SUSHENG

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Eastapak™ Polymer 9921 is an 0.80 ltV (dL/g) copolymer PET that has proven itself as an exceptional, cost-effective option that continues to surpass expectations for quality, efficiency and convenience in a wide array applications.

General Information
Features	Copolymer
Uses	Containers Food Containers Food Packaging Medical Packaging Packaging Pharmaceutical Packaging
Forms	Pellets
Processing Method	Injection Molding

Physical	Nominal Value	Unit	Test Method
Specific Gravity
--	1.33	g/cm³	ASTM D792
285°C	1.10	g/cm³	ISO 1183/A
--	1.40	g/cm³	ASTM D1505
Apparent Density			ASTM D1895
-- ¹	0.91	g/cm³
-- ²	0.85	g/cm³
Intrinsic Viscosity (23°C) ³	0.79

Films	Nominal Value	Unit	Test Method
Carbon Dioxide Permeability (23°C, 260.0 µm)	26	cm³·mm/m²/atm/24 hr	ASTM D1434
PPT Tear Resistance			ASTM D2582
MD : 23°C, 260.0 µm	95	N
TD : 23°C, 260.0 µm	117	N
Tear Propagation Resistance ⁴			ASTM D1938
MD : 23°C, 260.0 µm	61	kN/m
TD : 23°C, 260.0 µm	83	kN/m

Thermal	Nominal Value	Unit	Test Method
Heat of Fusion (23°C) ⁵	60.0	kJ/kg	ASTM E793

Additional Information	Nominal Value	Unit
Pellet Shape	Cubical
Pellet Size	3.27	mm

Hardness	Nominal Value	Unit	Test Method
Rockwell Hardness (R-Scale, 23°C, Injection Molded)	111		ASTM D785

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus
23°C, Injection Molded	2390	MPa	ASTM D638
23°C, Injection Molded	2400	MPa	ISO 527-2
Tensile Strength
Yield, 23°C, Injection Molded	56.3	MPa	ASTM D638
Yield, 23°C, Injection Molded	56.2	MPa	ISO 527-2
Break, 23°C, Injection Molded	24.7	MPa	ASTM D638
Break, 23°C, Injection Molded	25.1	MPa	ISO 527-2
Flexural Modulus
23°C, Injection Molded	2300	MPa	ASTM D790
23°C, Injection Molded	2330	MPa	ISO 178
Flexural Stress
23°C, Injection Molded	82.3	MPa	ISO 178
Yield, 23°C, Injection Molded	74.7	MPa	ASTM D790

Films	Nominal Value	Unit	Test Method
Film Thickness - Tested	260	µm
Secant Modulus			ASTM D882
MD : 260 µm	2140	MPa
TD : 260 µm	2150	MPa
Tensile Strength			ASTM D882
MD : Yield, 260 µm	53.7	MPa
TD : Yield, 260 µm	47.9	MPa
MD : Break, 260 µm	51.5	MPa
TD : Break, 260 µm	46.7	MPa
Tensile Elongation			ASTM D882
MD : Yield, 260 µm	5.8	%
TD : Yield, 260 µm	4.7	%
MD : Break, 260 µm	440	%
TD : Break, 260 µm	560	%
Dart Drop Impact ⁶			ASTM D1709A
-18°C, 260 µm	370	g
23°C, 260 µm	450	g
Elmendorf Tear Strength			ASTM D1922
MD : 260 µm	3500	g
TD : 260 µm	5100	g
Trouser Tear Resistance ⁷			ISO 6383-1
MD : 260 µm	73.3	N/mm
TD : 260 µm	94.1	N/mm
Oxygen Permeability (30°C, 250 µm, 50% RH)	5.2	cm³·mm/m²/atm/24 hr	ASTM D3985
Water Vapor Transmission	6.8	g/m²/24 hr	ASTM E96

Impact	Nominal Value	Unit	Test Method
Notched Izod Impact
-40°C, Injection Molded	40	J/m	ASTM D256
23°C, Injection Molded	66	J/m	ASTM D256
-40°C, Injection Molded	3.7	kJ/m²	ISO 180/1A
23°C, Injection Molded	6.2	kJ/m²	ISO 180/1A
Unnotched Izod Impact
-40°C, 3.20 mm, Injection Molded	2900	J/m	ASTM D4812
-30°C, 3.20 mm, Injection Molded	No Break		ASTM D4812
-20°C, 3.20 mm, Injection Molded	No Break		ASTM D4812
23°C, 3.20 mm, Injection Molded	No Break		ASTM D4812
-40°C, Injection Molded ⁸	250	kJ/m²	ISO 180/1U
-30°C, Injection Molded ⁹	270	kJ/m²	ISO 180/1U
-20°C, Injection Molded ¹⁰	No Break		ISO 180/1U
23°C, Injection Molded ¹¹	No Break		ISO 180/1U
Instrumented Dart Impact
-40°C, 2.50 mm, Injection Molded, Energy to Max Load	4.23	J	ASTM D3763
-40°C, 3.20 mm, Injection Molded, Energy to Max Load	3.72	J	ASTM D3763
23°C, 2.50 mm, Injection Molded, Energy to Max Load	33.4	J	ASTM D3763
23°C, 3.20 mm, Injection Molded, Energy to Max Load	34.3	J	ASTM D3763
-40°C, 2.50 mm, Injection Molded, Energy to Peak Force	3.44	J	ISO 6603-2
-40°C, 3.20 mm, Injection Molded, Energy to Peak Force	2.36	J	ISO 6603-2
23°C, 2.50 mm, Injection Molded, Energy to Peak Force	38.9	J	ISO 6603-2
23°C, 3.20 mm, Injection Molded, Energy to Peak Force	38.0	J	ISO 6603-2

Thermal	Nominal Value	Unit	Test Method
Deflection Temperature Under Load
0.45 MPa, Unannealed, Injection Molded	67.7	°C	ASTM D648
0.45 MPa, Unannealed	66.2	°C	ISO 75-2/B
1.8 MPa, Unannealed, Injection Molded	61.4	°C	ASTM D648
1.8 MPa, Unannealed	61.1	°C	ISO 75-2/A
Peak Crystallization Temperature (DSC) ¹²	238	°C	ASTM D3418
Specific Heat ¹³			ASTM C351
23°C	1100	J/kg/°C
80°C	1400	J/kg/°C
100°C	1500	J/kg/°C
200°C	1800	J/kg/°C
280°C	2000	J/kg/°C

Optical	Nominal Value	Unit	Test Method
Gloss (60°, 264 µm)	149		ASTM D2457
Transmittance			ASTM D1003
Total, 264 µm	92.0	%
Regular, 264 µm	89.0	%
Clarity (264 µm)	100		ASTM D1746
Haze (264 µm)	0.71	%	ASTM D1003

Note Message
1 .	Vibrated
2 .	Poured
3 .	EMN-A-AC-G-V-1
4 .	@ 254 mm/min
5 .	Determined by DSC on the first heating cycle.
6 .	12.7 mm dia. head, 127 mm dia. clamp, 600 mm drop
7 .	200 mm/min
8 .	4 mm
9 .	4 mm
10 .	4 mm
11 .	4 mm
12 .	Determined by DSC on the second heating cycle. Melting point rounded to the nearest 5°C because of variability of results.
13 .	Determined by DSC on the first heating cycle.

Category:	PET , Polyethylene Terephthalate
Manufacturer:	Eastman Chemical Company
Trademark:	Eastapak™
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	xhVLxB_Eastapak-9921.pdf
PRICE:	Order Products email sales@su-jiao.com

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