3M™ HoldFast 70 Spray Adhesive

3M Product Number 70

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Versatile adhesive ideal for construction sites
Creates quick bonds for temporary and permanent needs
Very fast-tacking adhesive bonds almost immediately and has a long bonding range
Portable container provides a spray pattern with low soak-in and no overspray

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For industrial/occupational use only. Not for consumer sale or use.

Specifications

Attribute Name	Value
Adhesive Type	Synthetic Elastomer
Alternative Sale Availability	8. This item is for industrial use only but with state industrial VOC restrictions.
Application	Adhering Floor Coverings, Bond Polystyrene Foam Panels, Fastening Headliner & Ceiling Systems, Insulation Attachment, Protection - Sheet Waterproofing
Application Method	Spray
Brand	3M™
CA Metalworking Solutions Level 2	Spray Adhesives
Color Family	Transparent
Flame Retardant	Flammable
Form	Aerosol
Heat Resistance	190 Degree Fahrenheit
Heat Resistance (Celsius)	88 °C
Industries	Construction, Furniture, MRO, Specialty Vehicle, Transportation
Market	Facilities Management
Net Weight (Imperial)	139 lb, 27.3, 27.3 lb, 288 lb, 8.5, 8.5 lb
Open Time	1 to 60 minutes
Product Color	Transparent
Product Form	Cylinder
Regulatory Key	AD-02337
Segment	Maintenance
Solids Weight Percent (Approximate)	15 to 25 Percent, 21 Percent
Substrate	EPDM Rubber, Fabric, Felt, Cork & Fibrous Glass, Flexible Foam (Latex, Urethane), Glass & Ceramics, Leather, Metal, Paper & Cardboard, Plastics (ABS, PVC, Acrylic), Plastics (Flexible Vinyl), Plastics (High Performance Nylon), Plastics (Polyolefins and Thermoplastic Elastomers), Rigid Foam (Beadboard Styrene), Rigid Foam (Urethane), Rubber (Except EPDM), Wood & Hardboard
Substrate 1	EPDM Rubber, Fabric, Fabric, Felt, Cork & Fibrous Glass, Fiberglas Insulation, Flexible Foam (Latex, Urethane), Glass & Ceramics, Leather, Metal, Paper & Cardboard, Plastics (ABS, PVC, Acrylic), Plastics (Flexible Vinyl), Plastics (High Performance Nylon), Plastics (Polyolefins and Thermoplastic Elastomers), Polystyrene Foam, Rigid Foam (Beadboard Styrene), Rigid Foam (Urethane), Rubber (Except EPDM), Wood, Wood & Hardboard
Substrate 2	EPDM Rubber, Fabric, Fiberglass Insulation, Flexible Foam (Latex, Urethane), Glass & Ceramics, Leather, Metal, Paper & Cardboard, Plastics (ABS, PVC, Acrylic), Plastics (Flexible Vinyl), Plastics (High Performance Nylon), Plastics (Polyolefins and Thermoplastic Elastomers), Polystyrene Foam, Rigid Foam (Beadboard Styrene), Rigid Foam (Urethane), Rubber (Except EPDM), Wood, Wood & Hardboard
Units per Case	1
Volatile Organic Compounds (VOCs)	See Safety Data Sheet, Regulatory Data Sheet

Details

Versatile adhesive ideal for construction sites
Creates quick bonds for temporary and permanent needs
Very fast-tacking adhesive bonds almost immediately and has a long bonding range
Portable container provides a spray pattern with low soak-in and no overspray
Bonds polystyrene without damaging the material or degrading the surface

3M™ HoldFast 70 Cylinder Spray Adhesive is our extremely versatile, fast-tacking industrial grade spray adhesive with a unique wide-web spray pattern well suited for bonding a variety of construction materials. It requires a short dry time yet provides long open time to perfectly position your materials. It is an effective adhesive for waterproofing and protecting from moisture.

Ideal for Bonding Construction Materials
3M™ HoldFast 70 Cylinder Spray Adhesive creates quick permanent bonds on many substrates, including polystyrene, drainboard, FRP panels, insulation, foams and fabrics and is useful for waterproofing and moisture control. Its high solids content gives you high coverage by helping by minimizing its soaking into the substrate and maximize its holding power.

Typically used in construction, specialty vehicle, RV, manufactured housing, and HVAC, this adhesive is packaged in pre-pressurized, portable cylinder for an easy to use, maintenance-free delivery system. Additional spray accessories, sold separately, are required.

Learn More about 3M™ Sprayable Adhesives (PDF, 2.4 Mb)

3M™ Cylinder Spray Adhesive Quick Reference Guide

Product	Application	Solids (%)	Solids - Bulk (%)	VOCs (g/L)	Open Time (min)	Spray Pattern	Spray Applicator	Recommended Tips
General Purpose
60 CA	General Purpose	43	42	>80	2-60	Web	Applicator	9501, 6501
Specialty
70	Construction, Marine, RV, Polystyrene	21	41	544	1-60	Web	Applicator	QSS tip
74	Foam Bonding	22	36	563	1-15	Web	Applicator	9501, 6501
74NF	Foam Bonding	22	28	248	1-60	Web	Applicator	9501, 6501
77	Multi-Purpose	27	36	534	1-30	Mist	Applicator	250050, 650050
78 ET	Polystyrene	17	31	570	1-60	Web	Applicator	9501, 6501
High Performance, High Temperature Laminating
90	Laminating	13	23	571	1-15	Web	Applicator	9501, 6501, 250050
92	Laminating	23	34	654	1-20	Web	Applicator	9501, 6501, 250050
94 CA	Laminating	28	28	79	1-15	Pebble	Applicator H	4001, 6501
94 ET	Laminating	28	34	<80	1-60	Pebble	Applicator H	9501, 6501, 4001
98NF	Laminating	20	25	254	1-60	Web	Applicator	9501, 6501, 4001

Recommended Applications

Ideal for bonding a variety of substrates, including polystyrene
One- and two-surface bonding
Membrane bonding to concrete
Insulation attachment
HVAC applications
Geotextiles
Drainboard
House wrap protective barriers
OSB plywood

Portable, Sprayable Adhesives
3M Cylinders are self-contained and pressurized. Available in a variety of sizes, they are portable and require minimal equipment investment and maintenance. Each cylinder is self-contained, pressurized, and ready for immediate use. Their optimized spray patterns cut waste and maximize adhesive coverage. 3M offers a complete line of innovative sprayable adhesives that are essential elements for a wide range of industrial applications, proven to be ideal for construction. With 3M aerosol adhesives, only a touch puts a job-matched formulation to work on paper, plastic, cardboard, foam, metal, and more. Most 3M aerosol adhesives also have a controlled spray pattern to help minimize overspray, clean-up, and unused adhesive.

Find More 3M™ Industrial Adhesives and Tapes (PDF, 20 Mb)

Resources

Brochures

Bulletins

Data Sheets

Marketing Promotional Videos

Safety Data Sheets

Technical Papers

Cylinder Spray Adhesive - User Guide (PDF, 640.3KB)

Customer Reviews

For industrial/occupational use only. Not for consumer sale or use.

3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use. Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage. For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.