18637 Loctite, 18637 Datasheet - Page 81

• Manufacturer Part Number: 18637
• Description: CYANOACRYLATE ADH, AEROSOL 0.7FL.OZ
• Manufacturer: Loctite
• Series: 7452r

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

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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