Apiezon® Greases

Technical information to aid in the selection of the proper Apiezon grease for your particular application


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PROPERTY AP101 AP100 H Grease L Grease M Grease N Grease T Grease
Main Areas
of Application		 General Purpose Lubricating High Temperature High Vacuum General Vacuum Cryogenic Medium Temprature
Working
Temperature
Range, °C		 -40 - 180 10-30 -10 - 240 10 - 30 10 - 30 -269 - 30 10-120
Dropping Point
- ASTM.D 566, °C 		>200 47 >250 47 44 43 125
Vapour
Pressure,
Torr @ 20°C 		<1.0 x 10-5 7.0 x 10-11 1.7 x 10-9 7.0 x 10-11 1.7 x 10-9 6.0 x 10-10 4.6 x 10-9
Relative
Density @ 20°C 		0.981 1.042 0.918 0.896 0.894 0.911 0.912
Average
Molecular Weight 		N/A N/A N/A 1300 950 N/A N/A
Radiation
Resistant *		 * * * Yes Yes * *
Lubricity
4 Ball Test -
ASTM.D 2763
(IP 239), kg		 450 450 250 150 140 150 250
Outgassing
characteristics
- ASTM.E 595-90
     TML
     CVCM
N/A
N/A 		<1%
<0.1%
<1%
<0.1%

<1%
<0.1%
N/A
N/A
<1%
<0.1%
N/A
Coefficient of
expansion
per °C
over 20-30°C 		0.00066 N/A 0.00077 0.00076 0.00075 0.00072 0.00073
Thermal
Conductivity,
w/m °C 		N/A N/A 0.216 0.202 0.192 0.189 0.176
Latent Heat
of Fusion,
cal/g 		N/A N/A N/A 15.1 18.7 15 N/A
Fusion Peak, °C N/A N/A N/A 32 34 31 N/A
Electrical
Strength, V/mil
(0."001) 		N/A N/A 800 730 850 820 730
Volume
Resistivities, Ohm/cm 		<--> <--> <--> 1.2 x 1016 2.6 x 1016 2.0 x 1016 3.3 x 1012
PROPERTY AP101 AP100 H Grease L Grease M Grease N Grease T Grease

* = Not Recommended








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Tuesday February 09, 2010
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