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LORD Corporation
With more than 3,100 employees in 26 countries, 19 manufacturing facilities and 10 R&D centers worldwide, we're there for our customers.
Our Company
Sign Bonding Adhesives
LORD® Structural Adhesives are full performance sign adhesives that offer advantages over welding and mechanical fastening. Our sign adhesives bond dissimilar materials, provide improved appearance, insulate against galvanic corrosion and offer excellent environmental resistance. Adhesive bonding provides cost savings due to reduced labor costs and sign assembly time.
LORD® SignlokTM sign adhesives provide right-sized packaging to fit most jobs and eliminate waste, are UL approved, and have long shelf life options that reduces costs.
LORD Sign Assembly Adhesives - Versatile, Convenient and Durable Solutions
FEATURE
- Replace welding, riveting and other mechanical fasteners
- Right sized packaging
- Extensive product portfolio to address a range of applications
- Excellent chemical and environmental resistance
BENEFIT
- Lower costs and assembly time
- Reduce waste, more accurate job estimates
- One stop shopping; address a broad range of client requirements
- Longevity and customer satisfaction
UL Approved Adhesives
With over 30 years of sign application experience, we have developed an exstinsive line of UL approved adhesive solustions that can bond multiple substrates. For more information and a full list of our UL-approved adhesives and corresponding substrates, visit our UL-Approved Structural Adhesives page.
| Product | Features | Applications | Technical Data | Accessories | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Work Time | Handling Time | Full Cure | Mix Ratio | Color | Size | Part # | Dispensing Gun | Mixing Tip | Plunger | |||
LORD Signlok 403 Fast |
Right-Sized Packaging Powder Coating* Extended Shelf Life Glass Beads for Precision Bondline UV & Corrosion Resistance for Outdoor Assemblies Minimal Surface Preparation |
Replace Welding and Mechanical Fastening Channel Letter Assembly Metal Box Frame Assembly Corner Key Installation Bond and Seal in One Step Seal for Light Leaks |
2-4 min | 4-6 min | 24 hr | 2:1 | Tan | 225 mL | 3024187 | 3001120 3001129 |
3001173 | |
| LORD Signlok 406 Medium |
6-10 min | 12-17 min | 24 hr | 2:1 | Tan | 225 mL | 3024186 | 3001120 3001129 |
3001173 | |||
LORD Signlok 810 Medium |
Low Read-Through Powder Coating* Right-Sized Packaging Extended Shelf Life Glass Beads for Precision Bondline UV Resistant |
ACM Panel Bonding Thin Gauge Material Bonding Glossy Material Bonding Flexible Material Bonding | 8-12 min | 20-25 min | 24 hr | 2:1 | Grey | 225 mL | 3024307 | 3001120 3001129 |
3001173 | |
| LORD Signlok 204 Fast |
Right-Sized Packaging Limited Cold Impact Resistance Limited High Impact Resistance |
Replace Welding and Mechanical Fastening |
4-6 min | 22-26 min | 24 hr | 2:1 | Tan | 225 mL | 3028420 | 3001120 3001129 |
3001173 | |
| LORD 403/19 Fast |
Powder Coating* UV & Corrosion Resistance for Outdoor Assemblies Minimal Surface Preparation |
Replace Welding and Mechanical Fastening Channel Letter Assembly Metal Box Frame Assembly Corner Key Installation Bond and Seal in One Step Seal for Light Leaks |
2-4 min | 4-6 min | 24 hr | 4:1 | Tan | 50 mL CX |
3021003 3021004 |
3001112 3004487 |
3004476 3001179 |
3004479 N/A (4:1) |
| LORD 406/19 Medium |
6-10 min | 12-17 min | 24 hr | 4:1 | Tan | 50 mL 375 mL CX |
3021024 3020514 3021011 |
3001112 3004857 3004487 |
3004476 3004657 3001179 |
3004479 N/A (4:1) N/A (4:1) |
||
| LORD 410/19 Slow |
20‑30 min | 1-2 hr | 24 hr | 4:1 | Tan | CX | 3021027 | 3004487 | 3001179 | |||
| LORD 201 Indefinite Open Time, Fast Cure |
No-Mix Brush on Lower Viscosity Flowable |
Laminating (Full Surface Coverage) Assembly of Large Surfaces & Surfaces with Tight Tolerances |
12-16 min | 24 hr | Per Application | Off-white | 1/10 gal/cart Pail |
3003489 3003492 |
||||
| LORD 204 Indefinite Open Time, Fast Cure |
No-Mix Trowel on High Viscosity Non-sag |
Laminating (Full Surface Coverage) Metal Fabrication Assembly of Large Surfaces & Surfaces with Tight Tolerances |
20-30 min | 24 hr | Per Application | Off-white | 1/10 gal/cart | 3003505 | ||||
| LORD Accelerator 4 |
No-Mix Catalyst for LORD 201 & 204 |
Laminating with LORD 201 & 204 |
Per Application | Clear (Dries Crystalline) | 1 oz 1 qt 1 gal |
3004031 3004033 3004032 |
||||||
| LORD 7610DTM Slow |
Single-Component Easy to Use Bonds to Wide Variety of Materials UV Resistant |
General Purpose Adhesive & Seam Sealer Seals Light Leaks Sealer for Channel Letter Cans Water Intrusion Barrier or Sealant |
25-35 min | 6-12 hr | 1-5 days | 1 Part | Bright White | 1/10 gal/cart | 3025226 | 3023577 | ||
Technical Data reported at 70-77°F (21-25°C).
*Refer to complete instructions for Powder Coating after Bonding with LORD Acrylic Adhesives (TT3068).
| Product | Features | Applications | Technical Data | Accessories | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Work Time | Handling Time | Full Cure | Mix Ratio | Color | Size | Part # | Dispensing Gun | Mixing Tip | Plunger | |||
| LORD 7550 A/C Fast |
Optically Clear Adhesive for Non-Structural Assemblies UV Resistant Self-leveling |
Trimcap Letter Track Aesthetic Assemblies Potting, Encapsulation |
3-5 min | 1 hr | 72 hr | 1:1 | Optically Clear | 50 mL | 3003953 | 3001112 | 3004476 | 3009588 |
| LORD 7542 A/B Medium |
Bonds plastics, FRP & SMC with Minimal Surface Prep Odorless Non-flammable |
Bonding Plastics Bonding Foam, Foam Board, Natural Materials Cross Bonding** Metal to Engineered Plastics for Larger, Outdoor Assemblies subject to Thermal Expansion |
4-7 min | 1-2 hr | 24 hr | 1:1 | Brown | 50 mL | 3003884 | 3001112 | 3004476 | 3009588 |
| LORD 7556 A/B Fast |
Translucent Adhesive for Wide Range of Plastics, Polycarbonate and Prefinished Metals Non-sag Fast Set Non-yellowing |
Aesthetic Assemblies Decorative Parts |
3-5 min | 1 hr | 24 hr | 1:1 | Translucent | 50 mL | 3003962 | 3001112 | 3004476 | 3009588 |
Technical Data reported at 70-77°F (21-25°C).
**Refer to cross bonding chart for specific materials.
| Product | Features | Applications | Technical Data | Accessories | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Work Time | Handling Time | Full Cure | Mix Ratio | Color | Size | Part # | Dispensing Gun | Mixing Tip | Plunger | |||
| LORD Signlok 810 Medium |
Flexible UV Resistant Bonds to Bare Metal |
Cross Bonding** Metal to Engineered Plastics for Larger, Outdoor Assemblies subject to Thermal Expansion |
8-12 min | 20-25 min | 24 hr | 2:1 | Grey | 225 mL | 3024307 | 3001120 3001129 |
3001173 | |
| LORD 7542 A/B Medium |
Bonds plastics, FRP & SMC with Minimal Surface Prep Odorless Non-flammable |
Cross Bonding** Prefinished Metals to Engineered Plastics for Larger, Outdoor Assemblies | 4-7 min | 1-2 hr | 24 hr | 1:1 | Brown | 50 mL | 3003884 | 3001112 | 3004476 | 3009588 |
| LORD 7610DTM Slow |
Single-Component Easy to Use Bonds to Wide Variety of Materials UV Resistant |
General Purpose Adhesive & Seam Sealer Seals Light Leaks Sealer for Channel Letter Cans Water Intrusion Barrier or Sealant |
25-35 min | 6-12 hr | 1-5 days | 1 Part | Bright White | 1/10 gal/cart | 3025226 | 3023577 | 3015312 | |
Technical Data reported at 70-77°F (21-25°C).
**Refer to cross bonding chart for specific materials.
| Product | Features | Applications | Technical Data | Accessories | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Work Time | Handling Time | Full Cure | Mix Ratio | Color | Size | Part # | Dispensing Gun | Mixing Tip | Plunger | |||
| LORD 7610DTM Slow |
Single-Component Paintable Easy to Use Bonds to Wide Variety of Materials UV Resistant |
General Purpose Adhesive & Seam Sealer Seals Light Leaks Sealer for Channel Letter Cans Water Intrusion Barrier or Sealant |
25-35 min | 6-12 hr | 1-5 days | 1 Part | Bright White | 1/10 gal/cart | 3025226 | 3023577 | 3015312 | |
| LORD 7650 Slow |
Single-Component High Tack Low Viscosity |
Laminating Foam & Paper Board |
15-30 min | 24 hr | 1-5 days | 1 Part | Honey | 1/2 pt 1 gal |
3003977 3003978 |
|||
| LORD 320/322 Slow |
Rubber Toughened Heat Resistant High Strength |
Studs Bolting Concrete Potting Gap Filling |
20-40 min | 2-4 hr | 24 hr | 1:1 | Grey | 50 mL | 3003632 | 3001112 | 3004476 | 3009588 |
| LORD 360 Fast |
Fast Cure at Room Temperature Non-Sag on Vertical Surfaces |
Studs Bolting to Concrete & Foam |
2-4 min | 5-10 min | 24 hr | 1:1 | Tan | 50 mL | 3003643 | 3001112 | 3004476 | 3009588 |
Technical Data reported at 70-77°F (21-25°C).