3M bondingsealing corner key into corners of window frame User Manual
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Application Profile
3M Industrial and
Transportation Business
Transportation Business
Market: Windows
Application Description: Bonding/sealing the corner key into the corners of
window frame.
Application Description: Bonding/sealing the corner key into the corners of
window frame.
PRODUCT
3M
™
Scotch-Weld
™
Hot Melt
Adhesive 3738
3M
™
Scotch-Weld
™
Hot Melt
Applicator PG II
Key Application Requirements
Fast set time; strong bond to vinyl or wood; easy to apply; temperature
resistant (up to 130°F/54°C).
resistant (up to 130°F/54°C).
Product Replaced
Thermally-welded vinyl corner, which is strong but requires secondary
trimming to remove a flash generated by the thermal weld.
trimming to remove a flash generated by the thermal weld.
Benefits/Advantages To Customer
Provides added strength: 3M
™
Scotch-Weld
™
Hot Melt Adhesive flows around
L-shaped corner “key” and fills the space around the internal corner of the
window frame, then hardens to form a strong bond.
window frame, then hardens to form a strong bond.
Fast-setting adhesive: Usually reaches bond strength in seconds to help
minimize fixturing time and maximize productivity.
minimize fixturing time and maximize productivity.
Flexible adhesive: Resists fracturing.
Convenient applicators: No metering, mixing or curing equipment required.
Choose the portable 3M
Choose the portable 3M
™
Scotch-Weld
™
Hot Melt Applicator PG II that’s the
best fit for your production schedule.
Cost-effective: An economical alternative to thermal welding; eliminates the
need for secondary trimming.
need for secondary trimming.