18637 Loctite, 18637 Datasheet - Page 81
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18637
Manufacturer Part Number
18637
Description
CYANOACRYLATE ADH, AEROSOL 0.7FL.OZ
Manufacturer
Loctite
Series
7452r
Datasheet
1.18637.pdf
(184 pages)
Specifications of 18637
Adhesive Type
Cyanoacrylate
Color
Clear
Dispensing Method
Aerosol
Volume
0.7fl.oz. (US)
Chemical Solution
Acetone-based
For Use With
All Cyanoacrylate Adhesives
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1 Examples of Polar Solvents: Water, Ethylene Glycol, IPA, Acetone.
2 Examples of Non-Polar Solvents: Motor Oil, Gasoline, Toluene, n-Heptane, ATF.
Potting & Encapsulating Selector Guide
BENEFITS
LIMITATIONS
TEMPERATURE RESISTANCE
FLUID RESISTANCE
HARDNESS
FLEXIBILITY
Tg
NUMBER OF COMPONENTS
CURE TEMPERATURE
GEL TIME
FULL CURE TIME
DEPTH OF CURE
DISPENSING / CURING
EQUIPMENT REQUIRED?
LIGHT CURE
VERSIONS AVAILABLE?
For more information on
each compound category
refer to pages…
Polar Solvents
Non-Polar Solvents
Average
Fastest
C O N S I D E R AT I O N S
C O N S I D E R AT I O N S
P E R F O R M A N C E
P R O C E S S
1
2
(applied at elevated temperature)
Good (Polyolefins, Polyamides)
1 hour (or when cooled)
Fast, large gap filling
Low heat resistance
Room Temperature
Good (Polyamides)
10 to 20 seconds
-65°C to +125°C
Hot Melts
Hot Melts
60 seconds
Semi-soft
Unlimited
84-85
High
Low
Yes
No
1
POTTING AND ENCAPSULATING COMPOUNDS
POTTING AND ENCAPSULATING COMPOUNDS
Excellent toughness / flexibility
sensitive to moisture
Room Temperature
Polyurethanes
Polyurethanes
Liquid adhesive
-65°C to +125°C
1 to 3 hours
15 minutes
Unlimited
24 hours
80-81
Good
Good
High
Soft
Low
Yes
No
2
Wide range of formulations
Room Temperature
Mixing required
-65°C to +180°C
1 to 3 hours
15 minutes
Very Good
Epoxies
Epoxies
Unlimited
Excellent
24 hours
80-83
Rigid
Low
High
Yes
Yes
2
Excellent temperature resistance
UV / Room Temperature
Shallow (<1.5")
-65°C to +200°C
Low strength
30 seconds
Silicones
Silicones
5 seconds
Very High
Very Low
24 hours
84-85
Good
Poor
Soft
Yes
Yes
1
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