🧪 MAC-70 – Block Copolymer Silicone Fluid
Advanced softness and durability for modern fabric finishing
📄 Product Description
MAC-70 is a high-grade block copolymer silicone fluid formulated to deliver exceptional softness, durability, and low yellowing properties in textile finishing. It is ideal for synthetic fabrics, especially polyester and blends, where smooth texture, drape, and elasticity are essential.
This fluid is known for its thermal and shear stability, making it highly suitable for high-speed finishing lines, exhaust processes, and padding applications. Its transparent appearance and non-yellowing nature make it safe for white and pastel fabrics.
✅ Key Features
- Silky-smooth, bouncy, and full-bodied hand feel
- Excellent compatibility with resin, optical brighteners, and other finishing agents
- Low yellowing — safe for white and light fabrics
- Durable softness that withstands repeated washing
- Excellent emulsion and shear stability
- Ideal for sportswear, fleece, knits, and polyester fabrics
📊 Technical Specifications
| Property | Value |
|---|---|
| Appearance | Transparent to slightly hazy liquid |
| Ionic Nature | Nonionic / Weakly cationic |
| Solubility | Dispersible in water (emulsifiable) |
| pH (1% solution) | 6.0 – 7.5 |
| Stability | Stable under heat, shear, and hard water |
⚙️ Application & Usage
- Exhaust Process
- Dosage: 1.0% – 2.0% o.w.f
- Temp: 40°C – 50°C
- Time: 15–25 minutes
- Padding Process
- Dosage: 20–30 g/L
- Drying Temp: 120°C – 140°C
- Method: Single-dip, single-nip
- Fabrics Recommended:
- Polyester, microfibers, performance blends, knits, fleece, modal
🧊 Storage & Shelf Life
- Store in sealed containers between 5°C and 35°C
- Avoid direct sunlight, frost, or contamination
- Shelf life: 12 months in proper storage conditions
🏭 Recommended For
- Garment and home textile finishers
- Sportswear and leisurewear brands
- High-speed production finishing units
- Export units requiring OEKO-TEX® / ZDHC compliant processes
♻️ Environmental & Safety Info
- Biodegradable and low in VOCs
- Free from APEOs, heavy metals, and formaldehyde
- Complies with global environmental safety norms
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📩 Ready to Enhance Softness with Stability?
MAC-70 is your go-to solution for luxurious feel and process efficiency.
Talk to our team for custom formulations, technical support, or bulk orders.
