Chassls Guarder Waterproof Underbody Protection For Extended Vehicle Life
Function:
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Anti-Corrosion Protection: Forms a waterproof barrier on underbody metal surfaces to effectively block moisture and prevent oxidation/rust.
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Sealing & Reinforcement: Fills component gaps to enhance structural integrity and prevent bolt loosening caused by driving vibrations.
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Noise Insulation: Absorbs and isolates underbody noise transmission for a quieter, more comfortable cabin experience.
- Impact Resistance: Shields against road debris impacts to reduce mechanical wear and extend chassis component lifespan.
Specification:
Name | Chassls Guarder (black) |
Brand | Biaobang |
Application | Maintenance (RUBBERAND PLASTIC TYPE) |
Model Number | VU10018 |
Single weight | 2kg / 70.55 oz |
Carton size | 365*241*266(mm) |
Carton specification | 6 bottles |
Carton weight | 13.96kg |
Shelf life | 3 years |

Product Advantage:
- Advanced Rustproofing-Polymer composite coating bonds to metal, blocking 100% moisture/salt corrosion.
- Military-Grade Sealing-Flexible material fills gaps to prevent bolt loosening under extreme vibration.
- Professional Noise Reduction-Absorbs 80%+ road noise with acoustic damping technology.
- 3D Stone Chip Protection--6mm flexible layer withstands 120km/h debris impacts (90% damage reduction).
- All-Climate Performance-Stable from -40℃ to 120℃ for global protection.

Usage Method:
- Pressure-wash the underbody to remove dirt, grease, and loose rust;Degrease oily areas and lightly sand rough surfaces for better adhesion;Mask sensitive components (exhaust, brakes, sensors) with plastic sheeting.
- Shake can vigorously for 2 minutes to activate formula;Attach extension spray nozzle for hard-to-reach areas.
- Spray from 20-30cm distance in well-ventilated area;Apply 3-4 even coats (10-minute drying between coats);Prioritize wheel wells, suspension parts, and weld seams.
- Touch-dry in 1 hour (avoid water for 24 hours);Full durability achieved after 72 hours.



Precautions:
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Avoid application during rain, high humidity (>80%), or strong wind.
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Ambient temperature must be between 5℃-35℃ (ideal 15℃-30℃).
- Mandatory PPE:Chemical-resistant gloves (nitrile/rubber);Safety goggles;Dust mask (N95 recommended for spraying);Coveralls
- Hazard alerts:No open flames within 50m (including smoking);Ensure proper ventilation (use industrial fans if needed);Contains VOCs - may cause dizziness in enclosed spaces.
