Water Soluble Release Film (PVA) for Mould Release Applications
InnoNew® PVA Water soluble release film is an advanced PVA-based functional film with excellent solubility, high temperature resistance and stable peel strength. It’s designed for efficient mould release in demoulding artificial stone, marble, concrete, precast, and composite manufacturing. Compared with traditional oil-based release agents, our water soluble release film provides clean demoulding, zero residue, and environmentally friendly performance, making it ideal for modern industrial production.
At Hebei InnoNew Material Technology Co., Ltd., we manufacture high-quality PVA water soluble release film with consistent dissolution performance, high tensile strength, and excellent release efficiency.
Key Features
1. Excellent Release Performance
Ensures smooth separation between mould and finished product without sticking or tearing.
2. 100% Water Soluble
Dissolves completely in water, eliminating post-processing cleaning.
3. Eco-Friendly & Biodegradable
Made from Polyvinyl Alcohol (PVA), compliant with environmental standards.
4. High Strength & Flexibility
Stable during moulding, resistant to breakage.
5. Residue-Free Surface
Improves final product quality (especially for precast concrete and FRP).
Technical Specifications
| Property | Value |
|---|---|
| Material | PVA (Polyvinyl Alcohol) |
| Thickness | 25–80 micron (μm) |
| Water Dissolution Time | ≤ 240 seconds (25℃) |
| Tensile Strength | ≥ 30 MPa |
| Elongation at break | ≥ 150% |
| Width | 1020mm-2200mm |
Applications
Precast Concrete
Used as concrete release film to improve surface finish and reduce defects.
Composite Materials (FRP / GRP)
Ideal mould release film for fiberglass and carbon fiber production.
Industrial Moulding
Suitable for plastic, rubber, and other moulding processes.
Packing & Storage:
Roll and seal with polyethylene film separately, carton packing.
Storage conditions: dry, no direct solar radiation, no high temperature, no icing.
Why Choose Us
- Direct manufacturer (Factory supply)
- Stable quality & batch consistency
- Customized thickness & size
- Fast delivery & global export
- Technical support for formulation
FAQ
What is water soluble release film?
Water soluble release film is a PVA-based film that dissolves in water and is used to separate moulds from finished products.
What is the dissolution time for this Artificial Marble Demoulding Film?
InnoNew® artifical marble demoulding mold release film dissolves in water within 240 seonds at 25°C under standing water conditions.
What thickness and width options are available?
Water Soluble Mold Release Film is 20-80 μm, widths are customizable up to 1800mm-2200mm.
Is PVA release film environmentally friendly?
Yes, PVA is biodegradable and widely used in eco-friendly industrial applications.
What industries use water soluble film?
Concrete, composites, packaging, and industrial moulding industries.
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Email: chris@innonew-material.com














