CSJ-678 Multi-Substrate Sealant ASTM C920 Certified All Climates
Features:
- Sealant. rtv part, neutral one silicone curing,.
- And non-corrosive resistant to harsh weather..
- Uv and resistance. resistance ozone.
- 150°c. to remains -50°c over range of elastic temperature a.
- Material good to most common bonding ability building surface
treatment. without.
Basic Uses:
- Suitable windows setup. doors of kinds for many and.
- Metals, concretes, etc. plastic of the sealing seam glass,.
- Kinds substrates. building of many.
Specification:
Operating conditions of 23±2°C and 50±5%RH, then test:
No. | Property | Standards | Clear | Color |
1 | Tack-Free Time (min) | ≤30 | ≤10 | ≤20 |
2 | Consistency (°) | / | 8.0~9.5 | 8.0~9.5 |
3 | Curing Time (H) | ≤72 | ≤48 | ≤48 |
4 | Specific Gravity (g/mL) | / | 0.99 | 1.53 |
5 | Shore A Hardness | 20~60 | 20~30 | 40~50 |
6 | Ultimate Tensile Strength (MPa) | ≥0.4 | ≥0.5 | ≥0.5 |
7 | Extrusion Rate (mL/min) | ≥150 | ≥300 | ≥250 |
Typical property data values should not be used as specifications.
Assistance with specifications Are available by contacting us.
FAQ:
Q1. Can I request samples of Silicone sealant products?
A: Absolutely. We encourage sample orders for quality verification
and accept mixed samples.
Q2. What is the production timeline?
A: Samples require 2-3 days preparation; bulk production takes 5-7
business days.
Q3. Is there a minimum order quantity for silicone sealant?
A: MOQ is flexible – samples can be ordered as single units.
Q4. What are your shipping methods and delivery times?
A: Bulk shipments go by sea; samples ship via FedEx/DHL with express
delivery.
Q5. What is the ordering process for sealants?
A: Step 1: Share specifications → Step 2: Receive quotation → Step 3:
Confirm samples/deposit → Step 4: Production begins.
Q6. Can my logo be printed on sealant products?
A: Yes. Provide formal notification before manufacturing.
Q7. Do products come with warranties?
A: A 20-year product guarantee is included.
