Views: 3 Author: Site Editor Publish Time: 2025-04-24 Origin: Site
Tile adhesives lose their key properties (adhesion, open time, anti-sag) when stored incorrectly. Real-world consequences include:
⚠️ Agglomeration & hardening (from moisture or heat exposure)
⚠️ 30%+ adhesion loss (expired/compromised products)
⚠️ Increased hollowing & tile detachment risks
✔ Temperature: 5-30°C (Avoid freezing or >40°C exposure)
✔ Humidity: ≤70% RH – *Elevate pallets 10cm+ to prevent ground moisture*
✔ Unopened:
Verify airtight seals
Use wooden spacers between stacked layers
✔ Opened:
Immediately reseal with waterproof film
Pro Tip: Consume within 3 days
⌛ Unopened: 12 months (check batch codes)
⌛ Opened: ≤7 days (moisture absorption accelerates failure)
Agglomeration Test: Rub adhesive powder – healthy product stays fine; clumps indicate moisture damage
Discoloration: Yellow/black hues = chemical degradation → Discard immediately
️ For minor clumping: Sieve & blend ≤10% with fresh adhesive
⏱️ Pre-conditioning: Move adhesives to job site 24h before use (prevents condensation)
⏱️ Pot Life: Use mixed adhesive within:
2 hours (standard)
1 hour (summer/high temps)
DerekCell's HPMC-enhanced adhesives deliver:
✅ Superior moisture resistance (reduced clumping)
✅ Extended open time (even in high temps)
✅ Consistent adhesion (minimizing hollowing risks)
→ Request our Storage & Handling Technical Sheet: info@derekchem.com