• Range of cork products including wine stoppers and flooring made with PU binder.
  • Range of cork products including wine stoppers and flooring made with PU binder.

High-Performance Cork Polyurethane Adhesive | Professional Cork Binder

A specialized polyurethane binder series designed for bonding cork particles into high-durability products. This eco-friendly, solvent-free adhesive is engineered to produce cork flooring, wine stoppers, and household fittings with exceptional toughness and tensile strength.
  • Range of cork products including wine stoppers and flooring made with PU binder.

Description

Our Cork Binder Series is a professional-grade polyurethane adhesive used to transform raw cork particles into a wide array of finished goods. By mixing cork granules with this specialized glue in precise proportions, manufacturers can utilize various cork processing techniques to create products that exhibit superior physical integrity.

The finished products are recognized for their excellent toughness and robust tensile strength, ensuring longevity in demanding applications like flooring and industrial fittings. The series includes multiple specifications to accommodate different manufacturing needs, ranging from high-viscosity formulations to those optimized for convenient, high-flow operation.


Technical Specifications

Specification NCO Content (%) Viscosity (mPa⋅s 25°C) Color Characteristics
JS-108#-1 2.6% ~ 3.1% 1600 ~ 2500 Light Yellow Environmentally friendly, odorless, high toughness.
JS-108#-2 2.4% ~ 3.5% 115 ~ 195 Colorless / Pale Yellow Good flow plasticity and convenient operation.
JS-108#-3 4.7% ~ 5.7% 750 ~ 1400 Light Yellow Solvent-free, environmentally friendly, high toughness.


Key Features & Benefits

  • Eco-Friendly & Safe: Formulated to be solvent-free and odorless, meeting modern environmental and indoor air quality standards.

  • Superior Durability: Specifically designed to provide finished products with high tensile strength and toughness.

  • Versatile Processing: Available in different viscosity levels (from 115 to 2500 $mPa\cdot s$) to suit various molding and bonding processes.

  • Excellent Flow: Options like JS-108#-2 offer high flow plasticity for more efficient and convenient production runs.


Applications

  • Wine Industry: Production of high-quality red wine bottle stoppers.

  • Flooring & Mats: Manufacturing of durable cork flooring and resilient cork mats.

  • Home & Furniture: Crafting cork furniture products, household fittings, and decorative cork crafts.

  • Industrial Pads: Specialized cork pads for technical or construction use.


FAQ

Q: Is this adhesive safe for products in contact with food or wine?

A: This series is environmentally friendly and odorless, making it a standard choice for red wine bottle stoppers.

Q: Which grade is best for complex molds requiring high flow?

A: JS-108#-2 is optimized for high flow plasticity and convenient operation in manufacturing.

Q: Does the binder contain solvents?

A: No, our formulations, such as JS-108#-3, are explicitly solvent-free to ensure user safety and environmental compliance.

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