Cromar AlphaChem The Business
- Suitable For: almost all bonding & sealing
- Area of use: INT & EXT
- Application Method: silicone gun
- Time to full cure: 24 hours
- Volume: 290ml
- Container Type: cartridge
- Type: sealant
- Colour: 4 colours
- Brand: AlphaChem
- Manufactuer: Cromar
- Box Size: Single Box
Cromar AlphaChem The Business is a versatile, durable, and advanced flexible hybrid sealant and adhesive that excels in bonding and sealing applications – truly living up to its name.
Key Points:
- Superior Adhesion: With outstanding adhesion properties, The Business adheres to almost any surface, even when wet, ensuring reliable performance both internally and externally.
- Weather Resistance: Designed to withstand all weather conditions, this sealant and adhesive provides long-lasting protection against the elements, making it suitable for a wide range of applications.
- Safe Formulation: The Business is isocyanate, solvent, and acid-free, ensuring safer usage without compromising on performance. Its quick-curing formula ensures efficient application.
- Versatile Usage: Not limited to bonding and sealing, it can also be overpainted, offering flexibility in various projects. Its rapid curing formula further enhances its usability.
Storage: Store in cool, dry conditions away from direct sunlight, ideally between +5°C and +30°C, to maintain its quality.
Shelf Life: With proper storage as directed above and in its original, unopened packaging, The Business boasts a shelf life of 18 months, ensuring reliability when you need it most.
For more information on our range of sealants, please click here. Alternatively, for our full range from Cromar, click here.
For more information on Cromar, you can visit their website here.
Cromar AlphaChem The Business is ideal for:
- Versatile application: Suitable for a wide range of bonding and sealing tasks.
- Compatible with various materials: Can be applied to glass, timber, bricks, porcelain, ceramics, polyurethane, GRP, polystyrene, coated metal, epoxy, PVCu, most plastics, and more.
- Nail replacement adhesive: Functions effectively as an alternative to nails.
- Food-safe: Suitable for use in areas where food is processed and/or stored, ensuring safety and compliance.
APPLICATION
- Ensure surface preparation: Clean surfaces thoroughly, removing dust, grease, or any other contaminants. Use a silicone remover to eliminate old silicone residue.
- Nozzle preparation: Cut the nozzle thread to the desired size before application using a sealant gun.
Application as a Sealant:
-
- Apply a continuous bead along the joint and allow it to cure.
- Use a spatula dampened with soapy water to tool down the sealant for a smooth finish.
Application as an Adhesive:
-
- Apply in beads or strips and carefully bond the surfaces together, allowing them to cure.
- Note: For heavy items or mirrors, provide temporary support during curing.
Cleanup:
-
- Remove any excess material and promptly clean tools using white spirit.
- Once cured, the sealant can only be removed mechanically.
- Hands can be cleaned with Grafters Wipes.
LIMITATIONS
- For overhead applications, it’s advisable to supplement with mechanical fixings.
- Avoid installations on surfaces prone to oil or plasticizer bleeding.
- Priming is recommended on porous substrates prior to application.
- Note: Curing in low light conditions may cause yellowing.
- This product is not intended for aquarium use.
- Unsuitable for PE, PP, PTFE, PC, PMMA, soft plastics, natural stone, mirrors, wax, neoprene, or bituminous surfaces.
- Overpainting with water-based paints is feasible once dry, but always conduct a compatibility test due to potential paint variations.
- Incompatible with movement and glazing joints.
- Conduct trials on a small area before widespread application.
- Users are responsible for ensuring suitability for their intended use.
- Prior to use, review the label for essential health and safety details; Safety Data Sheet available upon request.
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| Elementlength | |||||||
| up to 1,5 m |
up to 2,5 m |
up to 3,5 m |
up to 4,5 m |
up to 2,5 m |
up to 3,5 m |
up to 4,5 m |
|
| Type of window frame material |
Minimum witdth of joints for a butled mounting b in mm |
Minimum witdth of joints for a inner mounting b in mm |
|||||
| Hard PVC (white) | 10 | 15 | 20 | 25 | 10 | 10 | 15 |
| Hard PVC and PMMA (dark) (colour extruded) |
15 | 20 | 25 | 30 | 10 | 15 | 20 |
| Hard PUR integral foam | 10 | 10 | 15 | 20 | 10 | 10 | 15 |
| Wood-aluminium-window | 10 | 10 | 15 | 20 | 10 | 10 | 15 |
| Aluminium-plastic sandwich frame (bright) |
10 | 10 | 15 | 20 | 10 | 10 | 15 |
| Aluminium-plastic sandwich frame (dark) |
10 | 15 | 20 | 25 | 10 | 10 | 15 |
| Wooden window frame | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
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