
MR. JO Bondkot–UPS : Bonds Where Others Fail
When the substrate isn’t perfect, the bond still must be.
🧩 Why UPS?
In the real world, ideal surfaces are rare. Substrates may be damp from cleaning, rain, or dew. Surfaces may be under-prepared due to site constraints, or time may not permit full mechanical cleaning. That’s when most primers hesitate — but MR. JO Bondkot–UPS delivers.
MR. JO Bondkot–UPS is a specialty moisture-tolerant epoxy bonding system formulated for superior adhesion even on damp, moist, or marginally prepared substrates. Whether it’s concrete, precast segments, or patch repair zones, this product ensures bonding without waiting for the perfect weather or finish.
👷 Who Is It For?
- Civil contractors who can’t delay work due to moisture
- Infrastructure teams working with precast or segmental joints
- Repair engineers patching cracked concrete under humid conditions
- Waterproofing applicators looking for adhesion on partially dried surfaces
- Flooring teams needing a reliable primer on marginal substrates
🛠️ Where It Excels
- Old-to-new concrete bonding — even in damp conditions
- Segmental bridge and precast element bonding
- Primer under epoxy coatings or overlays where full dry surface isn’t guaranteed
- Screed or mortar base for damp/greenish concrete
- Protective epoxy coating on metal or concrete
- Crack sealing and surface patching

🧪 Technical Snapshot
Property | Value |
Color | Pale Yellow |
Mix Ratio (PBW) | 100:50 |
Pot Life (@25°C) | 80–100 minutes |
Viscosity | Medium |
Mixture Consistency | Flowable Liquid |
Substrate Tolerance | Damp/moist/under-prepared concrete |
Optics | Transparent/Translucent |
🏆 Key Features
✅ Moisture-tolerant – designed for application on damp or under-cured concrete
✅ Good pot life – easy to mix and apply on large areas
✅ Excellent substrate penetration – bonds well even on rough, absorbent surfaces
✅ Versatile use – suitable for primer, repair mortar, or bonding grout
✅ Easy to blend with quartz for patching and screed
💡 Application Use Cases
- Primer under MR. JO Floorkot-HB, Protectokot, or EcoFloor systems
- Wet segmental bonding in precast and infrastructure works
- Base coat for crack repair, patch mortar or screed
- Sealer coat for old or slightly damp concrete
- Undercoat for waterproofing over moist slabs

🧱 Surface Prep Tips
- Surface should be clean of loose dust, oils, and laitance
- Dry surface not required — lightly damp acceptable
- Best adhesion when substrate is clean, coarse-textured, and moisture-matte
🧰 How to Use
- Mix Part A and B in 100:50 PBW ratio
- Apply with roller/brush or use as binder for epoxy screed
- For bonding: apply as a coat and overlay fresh concrete while still tacky
- For repair: mix with quartz filler in a 1:2 to 1:4 ratio for patching
- Recoat window: within 4–24 hours or before tack-free
🛡️ Field Feedback
“UPS saved us on a waterproofing project during monsoon — no rework needed.”
– Waterproofing Contractor, Kerala
“We used it for precast staircase landing bonding. Cleaned, applied UPS, placed the new segment — perfect adhesion.”
– Metro Rail Site Engineer
📊 Bondkot Series Comparison
Product | Key Trait | Substrate Condition | Pot Life | Use Cases |
UPS | Moisture-tolerant bonding epoxy | Damp or marginal | 80–100m | Bonding, priming, sealer on damp surfaces |
LVC | Low viscosity, long pot life | Dry, smooth | 100–120m | Primer, screed, crack sealing |
MVC | Medium viscosity, very long pot life | Dry, porous | 120–150m | Grout, old-to-new bond, deep cracks |
STD | Quick setting standard epoxy | Dry, general purpose | 40–65m | Crack seal, bonding, minor patching |
HV | Sag-resistant, thick consistency | Vertical, damp | 60–80m | Segment bonding, vertical application |
🔗 Best Paired With
- MR. JO Floorkot-HB / SL systems
- MR. JO Protectokot-HBCR or CRH for harsh environments
- Quartz sand for patch mortar use
- MR. JO Bondkot–UPS is your first line of defense against moisture-driven bonding failure. Where many systems fail due to substrate dampness, this one rises to the challenge — delivering reliable adhesion, moisture resistance, and versatile use, all in one trusted epoxy system.
Whether you’re working through rain, dew, or on a tough timeline, UPS ensures the job sticks — literally and professionally.
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