

-
Description for 3M VHB Tape 4929
• Interior bonding applications • Exterior bonding applications • Replace spot welds • Replace other permanent fasteners • Acrylic foam• Replace liquid adhesives • Replace rivets • High Tensile • High shear.<br/>Chemical Resistance Chemical Resistance: Excellent solvent resistance Application Type Bond 1 Part or 2 Part 1 Part Material Form Tape Substrate Acrylic, Aluminum, Ceramic, Copper, Glass, Tin, Nylon, ABS, Polycarbonate, Polyester, Rigid PVC, Enameled Steel, Stainless Steel, Lead, Silicone, Zinc, Phenolic, Polystyrene, Polyimide, PTFE, Galvanized Steel, Epoxy, EVA, Galvanized Steel, PBT, Foam, Acetal, Metal, Plastic, Steel, Epoxy Paint Industry General Purpose, Many interior bonding applications, Many exterior bonding applications, Replace rivets Manufacturer 3M Chemistry Acrylic foam Cure Method Pressure sensitive Cure Temperature (°C) 20 to 25 Room Temperature Cure Time (min) 20, 0.40, 4,320 Color Black Total Thickness (mm) 0.025 High Temperature Resistance (°C) 149 Low Temperature Resistance (°C) 93 Stress Relief Stress relaxing Durability Excellent durability Density (g/cm³) 50 (Ib/ft) Key Specifications UL 746C
Popular Articles
Testing the effectiveness of surface treatments
Read ArticleWhat Projects Require Custom Adhesive Formulations and Why?
Read ArticleInfographic: ENSURING A STRONG BOND - 6 Basic Methods of Surface Preparation
Read ArticleAn Overview of Fluid Dispensing Systems & How They’re Used
Read ArticleSponsored Articles
Unique Advantages of Contact Adhesives
Read ArticleUsing LOCTITE® 454™ is a Valid Option for Engineers Working with a Wide Variety of Materials
Read ArticleSylgard 184 by DOW is the Top Choice for a Transparent, Silicone Encapsulant. Read Why:
Read ArticleCase Study: Creating reliable, corrosion-free bonds with LORD® 406 acrylic adhesive
Read ArticleFeatured Ads

Cure Temperature Test Methods
Cure Temperature | Cure Time Test Method |
---|---|
20 to 25°C Room Temperature | 50% of ultimate bond strength will be achieved |
Cure Time Test Methods
Cure Time | Test Method |
---|---|
20 min | 50% of ultimate bond strength will be achieved |
0.40 min | 90% of ultimate bond strength will be achieved |
4,320 min | 100% of ultimate bond strength will be achieved |
Peel Strength Test Methods
Peel Strength | Type | Substrate | Test Time | Test Temperature | Test Method |
---|---|---|---|---|---|
High | |||||
20 (lb/in) | 90° Peel strength | Stainless steel | 4,320 min | 25°C Room Temperature | Based on ASTM D3330 -To stainless steel, room temperature, jaw speed 12 in/min (304.8 mm/min). Average force to remove is measured. 72 hour dwell. |
Tensile Strength Test Methods
Tensile Strength | Type | Substrate | Test Time | Test Temperature | Test Method |
---|---|---|---|---|---|
High | |||||
160 (lb/in) | T-Block Tensile | Aluminum | 4,320 min | 25°C Room Temperature | ASTM D-897 - To aluminum, room temperature, 1 in2 (6.45 cm2), jaw speed 2 in/min (50.8 mm/min) Peak force to separate is measured. 72 hour dwell. |
Shear Strength Test Methods
Shear Strength | Type | Cure Time | Substrate | Test Time | Test Temperature | Test Method |
---|---|---|---|---|---|---|
High | ||||||
100 (lb/in) | ||||||
1500 (grams) | Static shear strength | Stainless steel | 600,000 sec | 22°C | ASTM D3654 - To stainless steel, tested at various temperatures and gram loadings. 0.5 in2 (3.22 cm2). Will hold listed weight for 10,000 minutes (approximately 7 days). Conversion: 1500 g/0.5 in2 equals 6.6 lb/in2, 500 g/0.5 in2 = 2.2 lb/in2. | |
500 (grams) | Static shear strength | Stainless steel | 600,000 sec | 66°C | ASTM D3654 - To stainless steel, tested at various temperatures and gram loadings. 0.5 in2 (3.22 cm2). Will hold listed weight for 10,000 minutes (approximately 7 days). Conversion: 1500 g/0.5 in2 equals 6.6 lb/in2, 500 g/0.5 in2 = 2.2 lb/in2. | |
500 (grams) | Static shear strength | Stainless steel | 600,000 sec | 93°C | ASTM D3654 - To stainless steel, tested at various temperatures and gram loadings. 0.5 in2 (3.22 cm2). Will hold listed weight for 10,000 minutes (approximately 7 days). Conversion: 1500 g/0.5 in2 equals 6.6 lb/in2, 500 g/0.5 in2 = 2.2 lb/in2. |
High Temperature Resistance Test Methods
High Temperature Resistance | Test Method |
---|---|
149°C | Long Term Temperature Tolerance - Maximum temperature where tape supports at least 250 g load per 0.5 in2 in static shear for 10,000 minutes. (Represents continuous exposure for days or weeks). |
Low Temperature Resistance Test Methods
Low Temperature Resistance | Test Method |
---|---|
93°C | Short Term Temperature Tolerance - No change in room temperature dynamic shear properties following 4 hours conditioning at indicated temperature with 100 g/static load. (Represents minutes, hours in a process type temperature exposure). |