Primer for concrete pouring/Highly durable floor finishing agent TM-7416
A civil engineering primer that can be applied to concrete pouring and infrastructure repair.
It can also be applied as a floor finishing agent by taking advantage of the gloss and durability of the dried paint film.
Characteristics
- In addition to painting and adhering to normal concrete dry surfaces, it can also be applied as a primer to wet concrete surfaces for new concrete pouring.
- It has strong adhesive properties as a primer for pouring and pouring even on oil-contaminated concrete surfaces (oil-wet surfaces).
- It exhibits excellent adhesion even to different types of resin coatings.
- The coating surface has good gloss and has excellent chemical and water-based.
- A resin varnish for floor painting that is stain-resistant and has friction properties that prevent it from slipping even after water repellent.
- A paint varnish that can be easily applied to concrete using a wool roller or brush.
- Since it is a water-soluble resin, it can be cleaned with water.
Application example
- Adhesion of new and old concrete mortar joints
- Renovation floor repair adhesive primer (gas stations, factories, kitchens, warehouses, stores, etc.)
- Various renovations and repairs (tunnel walls, dams, roads, bridges, waterways, etc.)
Applicable base
Product Data
Product name | Main agent | hardening agent |
---|---|---|
TM-7416 | CAT-1955 | |
Appearance | Colorless to brown transparent | Colorless to pale yellow transparent |
composition | acrylic resin | Epoxy resin |
Non-volatile content | 40% | 70% |
Viscosity (mPa・s) | Approximately 600 | Approximately 150 |
Mixing ratio | 100 | 20 |
Adhesive performance
Adhesive strength
dry surface | 22kg/cm2 (concrete breakage) |
---|---|
oily surface | 22kg/cm2 (concrete breakage) |
wet surface | 20~24kg/cm2 (concrete breakage) |
Sample preparation conditions
Primer: TM-7416/CAT-1955 = 100 / 20
Base material: Concrete board (JIS A-5304) thickness 6㎠ moisture content 8%
Application method: 1 coat with brush
Application amount: Wet 150g/㎠
Evaluation method
Aging: Leave at room temperature for 7 days
Preparation of sample: Divide the concrete plate into two and measure at 6 points on each side (n = 3)
how to use
Diluent: water, IPA, ethanol
Combination example: TM-7416/diluent/CAT-1955=100/40/20
Application method: Woo roller, brush, etc.
Application amount: Wet 150-200g/㎥
Drying: room temperature drying
Curing: Dry at room temperature for 3 to 5 hours until tack-free, dry at room temperature for 1 week until completely cured
Pot life: 6-8 hours
Basic composition
- First, add the diluent (usually water) to the base material TM-7416, stir and mix, then add the curing agent and mix well.
- If the applied surface is extremely wet, remove the water adhering to the surface with a rag, etc., and use a mixture of water/alcohol (IPA, etc.) as the diluent mentioned above.
- If you need to speed up drying due to low winter temperatures, use a mixture of water/alcohol (IPA, etc.) as the diluent above.
Examples of diluents
When applying to wet surfaces: Water/IPA = 50/10
To improve dryness: water/IPA=55/5
Inquiries
Toyo-Morton, Ltd.
TEL:+81-3-3272-3394