Aditivo de silicona para modificador de resina de PU WynCoat® SL-7520

Silicone Additive for PU Resin Modifier WynCoat® SL-7520

Descripción breve:

WynCoat®, achieving the right appearance, durability and surface properties for many end products requires precise material science and the right modifiers. We offer a full rang of specialized silicone-based modifiers that may enhance material properties and can help to streamline processing. In some application, our modifiers may even help to enhance the surface leveling and anti-graffiti capabilities of coatings. SL-7520 is equivalent to BY16-201 in international markets

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Detalle del producto

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Detalles del producto

WynCoat® SL-7520 is a primary hydroxyl-functional polydimenthyl siloxane with carbinol terminated. It is used to modify and customize polyurethane (PU) resin. Pu resin is an environmentally friendly polymer material with multiple applications, and is often used in coatings, adhesives, foam plastics and other fields. Adding a PU resin modifier can improve the performance and characteristics of the PU resin, such as enhancing its strength, improving heat resistance, and improving corrosion resistance.

Características y beneficios clave

● Reactive with isocyanate to give silicone/PU copolymer. As urethane modifier to improve softness, flexibility, lubricity, breathability, compatibility, abrasion resistance and water repellency of synthetic leather.

● Increase release properties

● Good lubricity

● Provides abrasion and scratch resistance

● Provides water repellency

● Softening and flexibility

● Good water vapor permeability

Datos típicos

Apariencia: paja ligera - líquido transparente de color ámbar

Viscosidad a 25 ° C: 40 - 60 mm2/s

OH VALOR (KOH MG/G): 50 - 65

Aplicaciones

Copolimerice con el prepolímero de uretano de NCO.

Copolimerice con MDI y poliol.

Mix SL-7520, polyisocyanate and polyol, and cure.

Paquete y estabilidad de almacenamiento

Disponible en tambor de acero de 200 kg

24 meses en envases cerrados.

Limitaciones

Este producto no se prueba ni se representa como adecuado para el uso médico o farmacéutico.

Seguridad de productos

La información de seguridad del producto requerida para uso seguro no está incluida. Antes de manejar, lea hojas de datos de productos y seguridad y etiquetas de contenedores para un uso seguro. Información de peligro físico y de salud.