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Cromar AlphaChem SBR Bond is a rubber bonding compound with excellent waterproofing qualities in cement, giving increased workability, reducing shrinkage and cracking in repairs and screeding mixes.
- Waterproofing, bonding & sealing aid
- Increases workability, durability and flexibility in mortar
- Prevents shrinkage and cracking
Cromar Alpha Chem SBR Bond is a water‐based non‐ionically stabilized hydrolysis‐resistant dispersion of a carboxylated styrene‐ butadiene copolymer. The dispersion is freeze‐thaw stable. It contains an antioxidant and is compatible with most hydraulic binders.
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Features & Benefits
- For modification of hydraulic blinders in common applications including repair mortar, flooring, rendering, bonding, mineral sealing slurries and as cement based adhesive
- Prevents a premature stiffening of the mortar at higher temperatures (>25°C)
- Free from plasticizer and other additives which can migrate
Ideal For:
- Providing adhesion coating to concrete masonry or brick to accept cementitious renders, screeds or repairs
- Bonding of slip bricks, tiles and mosaics
- Grouting and pointing of mortars with some chemical resistance
- Floor patching, floor screeds, renders and concrete repair
Limitations
- As the manufacturer cannot know all the uses its products may be put to, it is the user’s responsibility to determine suitability of use
- Read the label prior to use for health and safety information
Data sheet
- For Use By
- Professional Use
- Water / Solvent Based
- Water based
- Single, Two or Three Pack
- Single
- Pack Size
- 5L, 25L
- Mixing Ratio
- Varies on use
- Solids by Volume
- 46% (EN 480‐8:2012)
- Shelf Life (from date of manufacture)
- 12 months
- Specific Gravity
- 0.99 – 1.01gm/ml
- pH
- 8.0 – 9.5
- Suitable For Use On
- Tiles
- Suitable For Use On
- Mosaics
- Suitable For Use On
- Masonry
- Suitable For Use On
- Concrete
- Suitable For Use On
- Brick
- Application Method
- Hand
- Product Usage Type
- Additive
- Product Range
- Alphachem
Questions
Question about the product
david knowles on 2023-02-15 15:25:45 | Question:
Is this suitable for bonding concrete to concrete on a drive / |
Answer from Rawlins’ Technical Team:
Thank you for the enquiry, we will need more information and pictures of the area in question to assist with this enquiry. Please can you send this to [email protected] | |
Jay on 2022-10-21 17:05:21 | Question:
How long does it take to dry before I k render. |
Answer from Rawlins’ Technical Team:
It is recommended to wait for the Cromar AlphaChem SBR Bond to go tacky to the touch and then go over the top of it. | |
IMPORTANT SHIPPING & DELIVERY INFORMATION
Cromar AlphaChem SBR Bond is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.
Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.
Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.
All delivery costs below are excluding VAT