📋 Basic Information
Composition
Organic Material
Tensile Strength
0.4-2.4 MPa
Elongation at Break
400%-900%
Service Temperature
-40°C to +90°C
⚙️ Product Description
1. Optimal Substrate Compatibility
Concrete, anodized aluminum, powder-coated steel, FRP
2. Surface Treatment
Degrease and polish to a smooth surface; Porous substrates: Moisture content ≤ 10%
3. Application Protocol
Backer Rod Required for joints deeper than 10mm. Optimal Joint Ratio Width:Depth = 2:1. Gun Pressure: 0.4-0.6 MPa.
4. Curing Conditions
Humidity >35% RH for curing. Do NOT apply below 5℃ or during rainfall.
🌐 Industry Applications
- Construction: Expansion joints in bridges/concrete slabs, Curtain wall sealing.
- Automotive: Bus/truck body panel bonding, Windshield sealant.
- Marine: Deck-hull joint sealing (Resists salt spray >1000h).
- Solar Energy: PV panel frame sealing.
📜 Certifications & Compliance
| Region |
Certification |
| Global | ISO 11600 Class 25HM |
| EU | CE Mark, ETAG 002, EN 15651 |
| USA | ASTM C920 Grade NS, UL 94 HB |
| Automotive | IATF 16949, GMW15502 |
🏢 Manufacturing & Logistics
❓ Frequently Asked Questions
Can samples be sent for free?
Free samples are provided while the customer bears the shipping cost. Samples can be sent free to any address of a Chinese agent.
What is your lead time?
Regular specifications take 3-5 work days. Special formulas based on technical requirements take 10-15 work days.
Do you provide OEM service?
Yes, we support OEM/ODM including custom logos, volume adjustments, and private brand packaging.
What are the payment terms?
Typically 30% TT prepayment and 70% balance for mass orders. We also support L/C and PayPal.
How is the quality guaranteed?
We have a rigorous quality test system where materials are checked from raw stages to finished products by QC personnel.
What are the shipping methods?
Orders can be shipped by sea, air, or express (EMS, UPS, DHL, TNT, FEDEX, etc.).
SK Battery
