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Simplified Bumper Repair
Simple As A, B, C...
| A | Always Clean Thoroughly!!!! | |
| • | Soap and Water | |
| • | Crest Super-Solv Wax & Grease Remover | |
B |
Bevel the Repair Area, then |
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| • | Pin | |
| • | Scuff | |
| • | Wipe or Blow-off area | |
| • | Flame
Treat (Propane/Butane O.K. NO Acetylene) |
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| C | Choose the Correct Crest Repair Product | |
| • | Crest has a complete family of plastic repair products to meet the collision industry's changing demands. |
STRUCTURAL BASE FORMULA 21 – Urethane Dual Cartridge Repair Material |
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CF-PR |
Universal Plastic Repair |
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COSMETIC LAYER Two-Part Epoxies in Squeeze Tubes |
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TP-E |
Two-Part Epoxy / Semi-Rigid |
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| TE-R | Rigid Red | |
PREP & TOPCOAT PRODUCTS |
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| BC-S | Car Wash Soap | |
| AS-X/ BS-X | Super Solv | |
| AF-S | Flex Stik Adhesion Promoter | |
| AP-F | Prima Flex Hi-Solids Primer | |
| AF 1-18 | Flexible Bumper Coat | |
| BH-L | Ultra Flex, Flex Additive | |
SIMPLIFIED BUMPER REPAIR
As illustrated in Crest's updated video,
Simplified Bumper Repair, Stock No. WV-2.
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1. | Decide (Replace / Repair, 1 or 2 sided repair) | ||
2. |
Follow Safety Precautions |
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3. |
Clean thoroughly with BC-S Car Wash Soap, AS-X / BS-X Super Solv. |
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4. |
Restore Shape with Heat Gun, Cool |
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5. |
Enlarge Area |
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6. |
Bevel / Soften Edges on both sides |
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7. |
Drill 1/8" Dia. Pinning Holes 3/8" Apart |
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8. |
Scuff Both Sides |
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9. |
Wipe or Blow-off area |
10. |
Flame Treat Front and Rear. |
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11. |
Install 2" Paper Tape (RPT) On Rear Of Repair. |
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12. |
Balance Two-Part Formula 21 Urethane Universal Plastic Repair (CF-PR) Cartridge With Mixer Nozzle Installed. |
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13. |
Fill Area Between Tape And Pinning Holes With Formula 21 Universal Plastic Repair Material. |
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14. |
Fill Repair Area With Formula 21 to Just Beyond Pinning Holes. |
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15. |
Scuff or Sand Top Surface of Formula 21. |
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16. |
Use Crest Epoxies (TP-E, TE-R) in Squeeze Tubes for Final Cosmetic Repair. |
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17. |
Sand to Contour, Wipe or Blow-off area |
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18. |
Flame Treat. |
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19. |
Apply and Sand Prima Flex (AP-F Lt. Gray or AP-FB Black) High Solids Primer. |
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20. |
Apply BTX - Flex Tex Texture Material if Required. |
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21. |
Top Coat Using Ultra-Flex (BH-L) Flex Additive or One of Crest's Flexible Bumper Coats (AF 1-18) |
"TIPS" FOR A SUCCESSFUL BUMPER REPAIR
| 1. | CLEANING is not Important... IT IS CRITICAL TO YOUR SUCCESS! | |
2. |
Make edges "soft" (rounded), not sharp. |
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3. |
"Balance" Two-Part Cartridges With Mixer Nozzle Installed. |
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4. |
Use Pinning for Increased Durability. |
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5. |
Use Flaming or Crest's Flex-Stik Adhesion Promoter (AF-S) to Assure Adhesion of Repair Materials. |
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6. |
Store High Solids Primer Cans Horizontally. |
The Crest Pinning Process and Crest Flaming Process
were developed for automotive repair applications by Crest.
COPYRIGHT ©
10/95 CREST INDUSTRIES, INC.