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Ertalyte®
PET-P Technical Data
MECHANICAL
PROPERTIES
|
ENGLISH
VALUES
|
COMMENTS
|
Specific
Gravity
|
1.41
|
ASTM
D792
|
Tensile
Strength, psi
|
12400
|
ASTM
D638
|
Tensile
Modulus, psi
|
460000
|
ASTM
D638
|
Elongation,
%
|
20
|
ASTM
D638
|
Flexural
Strength, psi
|
18000
|
ASTM
D790
|
Flexural
Modulus, psi
|
490000
|
ASTM
D790
|
Shear
Strength, psi
|
8000
|
ASTM
D732
|
Compressive
Strength, psi
|
15000
|
ASTM
D695, 10% Def.
|
Compressive
Modulus, psi
|
420000
|
ASTM
D695
|
Hardness,
Rockwell M
|
93
|
ASTM
D785
|
Hardness,
Rockwell R
|
125
|
ASTM
D785
|
Hardness,
Durometer, Shore D Scale
|
87
|
ASTM
D2240
|
Izod
Impact (Notched), ft-lb/in
|
0.5
|
ASTM
D256 Type A
|
Coefficient
of Friction, Dynamic
|
0.2
|
Dry
vs. Steel, PTM55007
|
Limiting
PV, psi-fpm
|
2800
|
PTM55007
|
k
(wear) factor, 10-10in3-min/lb-ft-hr
|
60
|
PTM55007
|
THERMAL
PROPERTIES
|
ENGLISH
VALUES
|
COMMENTS
|
Coefficient
of Thermal Expansion, 10E-4/°F
|
0.33
|
ASTM
E831 (TMA)
|
Deflection
Temperature 264 psi, ºF
|
240
|
ASTM
D648
|
Melting
Point (Crystalline) Peak, °F
|
491
|
ASTM
D3418
|
Continuous
Service in Air (Max), °F
|
210
|
Without
Load
|
Thermal
Conductivity, BTU-in/hr-ft²-°F
|
2
|
|
ELECTRICAL
PROPERTIES
|
VALUES
|
COMMENTS
|
Dielectric
Strength, Short Term, Volts/mil
|
385
|
ASTM
D149(2)
|
Surface
Resistance, Ohm/Square
|
1E+13
|
Lower
Limit; EOS/ESD S11.11
|
CHEMICAL
PROPERTIES
|
ENGLISH
VALUES
|
COMMENTS
|
Water
Absorption Immersion, 24 hr., %
|
0.07
|
ASTM
D570
|
Water
Absorption Immersion Sat, %
|
0.9
|
ASTM
D570
|
Acids,
Weak (acetic, dilute HCl)
|
3
|
Acceptable
Service
|
Acids,
Strong (conc. HCl or sulfuric)
|
2
|
Limited
Service
|
Alkalies,
Weak (dilute NaOH)
|
3
|
Acceptable
Service
|
Alkalies,
Strong (conc. NaOH)
|
1
|
Unnacceptable
|
Hydrocarbons,
Aromatic (toluene)
|
3
|
Acceptable
Service
|
Hydrocarbons,
Aliphatic (gasoline)
|
3
|
Acceptable
Service
|
Ketones,
Esters (acetone)
|
3
|
Acceptable
Service
|
Ethers
(diethyl ether, THF)
|
3
|
Acceptable
Service
|
Chlorinated
Solvents (methylene chloride)
|
1
|
Unnacceptable
|
Alcohols
(methanol, anti-freeze)
|
3
|
Acceptable
Service
|
Inorganic
Salt Solutions (NaCl, KCl)
|
3
|
Acceptable
Service
|
Continuous
Sunlight
|
2
|
Limited
Service
|
Steam
|
1
|
Unnacceptable
|
COMPLIANCE
|
ENGLISH
VALUES
|
COMMENTS
|
Flammability,
UL94 (5=V-0; 4=V-1; 3=V-2; 1=HB)
|
1
(HB)
|
UL94
|
FDA
(1=Yes)
|
1
|
Compliant
|
USDA
(1=Yes)
|
1
|
Compliant
|
NSF
(1=Yes)
|
0
|
Not
Compliant
|
3A-Dairy
(1=Yes)
|
1
|
Compliant
|
Canada
AG (1=Yes)
|
1
|
Compliant
|
USP
Class VI (1=Yes)
|
0
|
Not
Compliant
|
| |
|
