Charring Agent For Wood-plastic Composite

Charring‍‌‍‍‌‍‌‍‍‌ agent Fire Proof Panel has the capability to be utilized as a charring agent in the fire-retardant formulas of wood-plastic composites (WPCs) to not only increase their flame resistance but also keep the mechanical properties of the same. So, Charring agent For Fire Proof Panel operates and its advantages are as follows:

Role of Charring agent For Fire Proof Panel (WPCs)

1.Char Formation & Insulation

• First of all, Charring agent For Floorboards on contact with fire emit water vapour and encourages char formation which serves as a protective layer and slows down heat and mass transfer.

• Secondly, Charring agent For Floorboards also has a fibrous structure which strengthens the char layer, stops cracks and enhances thermal insulation.

2.Synergy with Other Flame Retardants

• Ammonium polyphosphate (APP) – Charring agent for plate Helps to increase intumescent charring.

• Melamine – Charring agent for plate Acts as a flame diluent by releasing inert gases.

• Zinc borate – Charring agent for plate Suppresses smoke and afterglow.

3.Smoke Suppression & Toxicity Reduction

• Charring agent For Floorboards Limits toxic smoke emissions (critical for indoor WPC applications like flooring or wall panels).

Advantages for WPCs

• Fire Protection Enhancement – Charring agent for plate Complies with fire-related standards such as UL-94, ASTM E84, or EN 13501-1.

• Major Changes in Mechanical Properties are not expected – Charring agent for plate Unlike mineral fillers (e.g. aluminum hydroxide), sepiolite is not a cause of significant strength- or ductility-loss.

• Processing Benefits – Charring agent For Fire Proof Panel Disperses well in thermoplastics (PE, PP, PVC) without significantly increasing melt viscosity.

• Environmentally Friendly – Charring agent For Floorboards Naturally sourced alternative to halogenated or nano-based retardants.

Formulation Guidelines

1.Main Polymer Compatibility

• Polyethylene (PE)/Polypropylene (PP)-based WPCs: Sepiolite is ideal for use with APP/melamine systems.

• PVC-based WPCs: Works well with zinc borate or tin-based ‍‌‍‍‌‍‌‍‍‌stabilizers.

Contact us today for samples and technical data sheets!

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Company Introduction

Sample:available

Sample making time:about 7 days.

Annual output:100000tons

Our team:R&d team, testing team, sales team, operation team, production team, logistics team, etc.

R&D Capability:

Mature Production Technology

We have introduced advanced production and processing equipment and laboratory testing instruments both domestically and internationally.  We vigorously cultivate our own R&D team and strictly control product quality to ensure high-quality production.