Acrylic Emulsion
1. Product overview
Acrylic emulsions are high-performance waterborne polymer emulsions made by emulsion polymerization process with acrylate monomer as the main raw material. This series of products has **excellent weather resistance, adhesion and film forming properties**, it is the ideal base material for environmentally friendly waterborne systems, and is widely used in architectural coatings, industrial protection, adhesives, textile treatment and other fields.
2. Core features
- Environmental protection and safety: zero formaldehyde, APEO-free, VOC content <50g/L.
- Excellent weathering: UV resistance, yellowing resistance (ΔE<2, QUV test 1000h).
- Intelligent film formation: MFFT 5-50℃ adjustable to adapt to different construction environments.
- Superior adhesion: Adhesion to concrete/metal/wood substrate ≥1.5MPa.
- Excellent stability: passed 5 freeze-thaw cycle tests (-15℃~25℃)
3. Technical parameters
| Indicators | Standard Values | Test Methods
|---------------------|---------------------|----------------|
| Appearance | Blue Opalescent Liquid | Visual Inspection Method |
| Solid content | 48±1% | GB/T 1725 | pH | 7.5±1
| pH | 7.5-9.0 | pH meter method |
| Viscosity (25℃) | 800-2500mPa-s | Brookfield |
| Minimum Film Formation Temperature | 10℃/18℃/25℃ (optional) | Q/BQB 370 | Calcium Ion Stability | Q/BQB 370 | Calcium Ion Stability
| Calcium Ion Stability | Pass (48h without delamination) | GB/T 9267 |
| Mechanical Stability | Passed (4000rpm×30min) | GB/T 20623 |
4. Product series
Specialized for architectural coatings
- A-100: general-purpose, cost-effective and favorable choice
- A-200: Elastic type (elongation at break ≥300%)
- A-300: High weathering type (QUV2000h ΔE<3)
Industrial Protection Series
- I-500: special for metal anti-corrosion primer
- I-600: special for floor coating (abrasion resistance ≤0.03g)
Specialized functional type
- T-800: self-crosslinking type (water resistance increased by 50%)
- T-900: Low VOC type (VOC<20g/L)
5. Typical applications
Coating field
- Architecture: Interior and exterior wall emulsion paint/real stone paint/waterproof coating
- Industry: Container paint / Car refinishing paint / Wood paint
Adhesives
- Pressure-sensitive adhesive (initial adhesion ≥ 12# steel ball)
- Nonwoven bonding (peel strength ≥3.5N/cm)
Emerging Applications
- New energy battery diaphragm coating
- 3D printing support material
- Intelligent thermoregulation coating base material
6. Guidelines for use
1. Formulation Suggestion:
- Architectural coatings: 25-40%
- Industrial Coatings: 30-50%
- Adhesives: 40-60%.
2. Process Points:
- Recommended pH adjustment to 8.5-9.5
- Dilution water should have conductivity <50μS/cm.
- Avoid direct mixing with strong electrolytes
3. Recommendations for compounding:
- Wetting agent: PE-100
- Antifoam agent: DF-880
- Thickener: ASE-60
7. Packaging, storage and transportation
- Packing specification:
- Net weight 200±0.5kg/ galvanized iron drum.
- Net weight 1000kg/IBC ton drum
- Storage condition:
- 5-30℃ cool and ventilated
- Shelf life 12 months (unopened)
- Transportation requirements:
- Freeze-proof and sun-proof
- Stacking not more than 3 layers