H.B. Fuller® HM-1669

Identification

GBU

HHC

RTU Product Type

Hot Melt Adhesive,

Pressure Sensitive Adhesive

Categories

Technologies → Adhesives & Sealants → Product Families → Bonding Technology → Hot Melt Nonreactive Adhesives

Technologies → Adhesives & Sealants → Product Families → Pressure Sensitive Adhesives, Tapes & Labels → Pressure Sensitive Adhesives

Applications

Application Area

Containers,

Magazines

Compatible Substrates & Surfaces

Metal,

Paper,

Plastics,

Polyethylene Terephthalate (PET)

Segment

Tapes, Labels, and Graphics

Applications & Uses

Application Instruction

Recommended application temperature: 325°F

Applications and Usage Information

• Magazine and roll fed applicators.
• Recommended application temperature: 325°F
• Cleaning Instructions: Consult the equipment manufacturer for cleanup procedures. After clean-up, flush the applicator thoroughly with hot melt to purge the system.

Product Applications

Magazine and roll fed applicators.

Suitable Substrates

Metal Can, PET and other plastic containers. Paper and all poly labels. Cold, warm or wet containers.

Features

Ready-to-Use Product Features

Good Adhesion,

Medium Setting Speed,

High Hot Tack

Features & Benefits

Product Benefits

• Semi-PSA
• Increased hot tack for improved pick-up properties and have capability to run on medium speed lines
• Medium speed of set

Product Benefits

• Semi-PSA
• Increased hot tack for improved pick-up properties and have capability to run on medium speed lines
• Medium speed of set

Packaging & Availability

Regional Availability

• North America

Properties

Suitable Substrates

Metal Can, PET and other plastic containers. Paper and all poly labels. Cold, warm or wet containers.

Typical Properties

	Value	Units	Test Method / Conditions
Application Temperature	325	°F	-
Color (molten)	5 - 11	Gardner	-
Specific Gravity	0.98	-	-
Speed of Set (relative)	Medium	-	-
Storage Temperature	20 - 100	°F	-
Viscosity (at 300°F)	790	cPs	-
Viscosity (at 325°F)	390 - 563	cPs	-
Viscosity (at 350°F)	300	cPs	-

Safety & Health

Safety Information

To minimize the risk of burns, we recommend the use of eye protection and protective clothing when working near a hot melt applicator. To minimize the risk of flammable vapors, do not exceed a melt temperature above 400°F. Prevent the build-up of vapors. Extinguish all sources of ignition during hot melt use.

Storage & Handling

Storage Conditions

Clean and dry conditions above 20°F and below 100°F.

Storage and Shelf Life Conditions

• Clean and dry conditions above 20°F and below 100°F.
• Shelf Life: 730 days

Shelf Life

730 days