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Dayton J40 Acrylic Bonding Agent 5 Gal 69081
Dayton Superior Acrylic Bonding Agent J40 is a non-reemulsifiable acrylic bonding agent and admixture in a 5 gallon pail for new-to-old concrete, masonry, and stucco. Used neat, the Type 2 film holds a high-strength interface that does not re-emulsify after cure.
- Type 2 acrylic stays non-reemulsifiable after the film cures
- Bond-coat coverage is about 200 to 300 sq ft per gallon
- The same pail dilutes as an admixture in repair mortars and stucco
$178.83
Dayton Superior J40 Acrylic Bonding Agent
Dayton Superior Acrylic Bonding Agent J40 is a ready-to-use, non-reemulsifiable acrylic bonding agent and admixture. It is used to bond new concrete, mortar, and stucco to existing concrete and masonry. This 5 gallon pail is used neat as a Type 2 bond coat that does not re-emulsify after cure. Coverage as a bond coat is about 200 to 300 sq ft per gallon.
Key Features
- Non-reemulsifiable Type 2 acrylic holds new paste to old concrete
- Neat bond coat stays wet until the overlay is placed
- Diluted admixture keeps freeze-thaw resistance in mortar and stucco
- VOC stays under 50 g/L with water cleanup
- ASTM C1042 Type 2 bond strength reaches about 2,436 psi at 28 days
Applications
- Bond coats stay on SSD concrete under toppings, patches, and stucco
- Admixtures in portland-cement repair mortars and terrazzo
- Interior and exterior masonry that needs a non-reemulsifiable acrylic
Technical Specifications
| Property | Value |
|---|---|
| Chemistry | Non-reemulsifiable acrylic |
| ASTM C1042 | Type 2 |
| Bond 14 days | 1,865 psi |
| Bond 28 days | 2,436 psi |
| Bond-coat coverage | 200 to 300 sq ft/gal |
| VOC | Less than 50 g/L |
| Min temperature | 40 F |
| Pack | 5 gallon pail |
| Product code | 69081 |
| Shelf life | 18 months |
Product documents: Dayton Superior Acrylic Bonding Agent J40 Data Sheet (PDF)
Frequently Asked Questions
What work is Dayton Superior J40 Acrylic Bonding Agent used on?
Bonding new concrete, mortar, or stucco to existing concrete and masonry. It also dilutes as an admixture in repair mixes.
What pail size is Dayton Superior J40 Acrylic Bonding Agent?
This listing is the 5 gallon pail, code 69081. A 1 gallon case pack and a 55 gallon drum are also packaged.
What coverage does Dayton Superior J40 Acrylic Bonding Agent typically give?
About 200 to 300 sq ft per gallon as a surface-applied bond coat. Do not thin that coat.
What re-emulsify risk does Dayton Superior J40 Acrylic Bonding Agent have?
None after cure. It is a Type 2 non-reemulsifiable acrylic.
What temperature does Dayton Superior J40 Acrylic Bonding Agent need?
Surface and ambient temperatures must stay at least 40 F, and that minimum is held for 48 hours.
What overlay timing does Dayton Superior J40 Acrylic Bonding Agent need?
Place the cementitious material while the bond coat is still wet. Do not let the film dry first.
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