Technical Data

Type: Acrylic Resin
Color: Grey,White
Tack Free Time: < 1 hour
Density: 1.6 g/ml
Flame Spread Index: 15
Smoke Developed Index: 25
Application Temperature: 5°C – 45°C
Service Temperature: -20°C – 85°C

Application Instructions

1. Ensure the surface is clean, dry, and free from oil or contaminants.
2. Cut the cartridge tip and nozzle according to the required joint size.
3. Apply the sealant evenly into the joint or area to be sealed.
4. Smooth the surface using a damp cloth and remove excess material.

⚠️ Do not apply at temperatures below 5°C

Storage

Store in a cool, dry place below 30°C
Shelf Life: 18 months (unopened)
Packaging: 300 ml (320 g) / 25 cartridges per carton

Precautions

– Avoid contact with uncured sealant as it may cause skin irritation
– Wash hands thoroughly after use
– Do not ingest
– Use in well-ventilated areas
– Avoid contact with eyes

Summary

If you are looking for a high-quality fire-retardant duct sealant for HVAC systems that provides strong adhesion, durability, and safety, VENTURE 684 is the ideal solution for construction, commercial buildings, and industrial applications.

Union Conmat Co., Ltd. provides complete solutions for thermal and acoustic insulation systems from leading brands such as ROCKWOOL. Our product range includes fiberglass insulation, mineral wool insulation, aluminium foil, reflective insulation sheets, roof insulation, aluminium tape, and roof ridge covers.

We also supply general and fire-rated sealants such as acrylic sealant, rubber adhesive, and silicone sealant, along with insulation fixing accessories including pins, washers, flexible duct connectors, and HVAC installation equipment. As the first manufacturer of flexible duct connectors in Thailand, we ensure reliable performance across all industries.