Adcotherm HMC-7RC

Identification

Chemical Family

Butyl Rubber

GBU

EA

RTU Product Type

Elastomeric Sealant,

Elastomeric Adhesive

Categories

Markets → Automotive & Transportation → Applications → Automotive → Exterior & Body

Markets → Automotive & Transportation → Applications → Bonding & Assembly → Sealants

Markets → Industrial → Applications → Chemical & Industrial Manufacturing → Equipment & Parts

Technologies → Adhesives & Sealants → Product Families → Bonding & Sealing Chemistry → Elastomeric Adhesives & Sealants

Applications

Application Area

Gaskets,

Weatherstripping,

Window Module,

Door Water Deflectors,

Windshield Reveal Moldings

Compatible Substrates & Surfaces

Glass,

Metal,

Polyvinyl Chloride (PVC),

Ethylene Propylene Diene Monomer (EPDM),

Polyethylene (PE),

Coated Surfaces

Applications & Uses

Recommended Applications

• HMC-7RC is typically used for sealing fixed window modules, door water-deflectors, windshield reveal moldings, and as a hot applied gasket.
• It can also be used as a temporary adhesive and assembly aid to bond lightweight materials prior to final assembly.

Features

Ready-to-Use Product Features

Excellent Moisture Resistance,

Good Adhesion,

Good Sagging Resistance,

Good Weather Stability,

Dust Resistance,

Air Intrusion Resistance

Features & Benefits

Product Highlights

• Has excellent adhesion to glass, EPDM, PVC
• Has excellent adhesion to painted metal substrates
• Extremely resistant to both interior and exterior environmental conditions
• Sag resistance at high temperature
• Excellent adhesion to automotive paint systems
• Excellent adhesion to polyethylene film
• Low temperature flexibility at -29°C (-20°F)
• Resistant to environmental exposure

Packaging & Availability

Packaging Type

Drums,

Pails

Regional Availability

• North America

Packaging Information

HMC-7RC Sealant is available in the following standard packages : 

• 5 gallon pail
• 55 gallon drum

Physical Properties

Color (Properties)

Black

Appearance

Black Hot Melt

Properties

Technical Data

	Value	Units	Test Method / Conditions
Ash Content	24	%	FLTM-150-10
Cone Penetration	95	dmm	ASTM D217
Force to Compress (5 mm diameter bead)	1.1	N/mm	ASTM C972
Peel Strength	2000	N/m	9985934
Service Temperature Range	-40 to 121	°C	-
Solids Content	100	%	-
Specific Gravity	1.2	-	ASTM D71
Storage Temperature	4 - 43	°C	-
Temperature Flexibility	-29	°C	-
Yield Strength	150	kPa	MS-CD641

Appearance

Black hot melt

Regulatory & Compliance

Regulatory Information

Meets requirements of :

Chrysler	MS-CC-257 Type B
	MS-CD-641 Type B
Ford	WSK-M4G261-B1 & B2
	WSS-M15P36-A2
	WSS-M4G261-83
GM	9985934
	GM2219M
	GMW 15523
Nissan	NES M 8508

Storage & Handling

Storage and Handling Conditions

• Store material in original unopened packaging at temperatures beteen 4°C to 43°C (40°F to 110°F). Shelf life is 24 months minimum when stored as recommended.
• HMC-7RC can be processed with standard hot-melt pumping equipment at a temperature of 121°C to 150°C (250°F to 300°F).
• Clean Up : 
  • Let material cool to room temperature and remove by pulling rapidly from the substrate.
  • Residual traces can be removed with an aliphatic solvent (mineral spirits) or a 50/50 alcohol/water solution.

Shelf Life

24 months