Views: 10021 Author: Site Editor Publish Time: 2024-12-31 Origin: site
Thermoplastic elastomer SIS refers to a series of Styrene-Isoprene-Styrene block copolymers that combine the strength and rigidity of polystyrene blocks with the elasticity and softness of polyisoprene blocks.
Key Advantages of SIS:
● High elasticity and resilience.
● Excellent tackifying properties (adhesion).
● Good weather and aging resistance.
● Wide compatibility with resins, oils, and other polymers.
● Safe and environmentally friendly, suitable for sensitive applications.
Sinopec offers a range of SIS block copolymers tailored for various applications. The most famous grade is SIS 1106.
>>>>Applications of Sinopec SIS 1106
● Adhesives and Sealants
Used as a base polymer in pressure-sensitive adhesives (PSAs) and hot-melt adhesives (HMAs). Provides strong bonding performance for tapes, labels, and packaging materials.
● Coatings and Paints
Incorporated in formulations to enhance flexibility and durability. Ensures resistance to cracking under mechanical stress.
● Rubber Compounding
Acts as a modifier to improve elasticity and impact resistance in various rubber products.
● Plastic Modification
Used to enhance the flexibility and toughness of plastics, particularly in consumer goods and packaging.
● Asphalt Modification
Improves the elasticity and durability of asphalt in road construction and roofing applications.
● Medical and Hygiene Products
Ideal for elastic materials in hygiene products such as diapers and medical adhesives.
● Footwear
Contributes to the flexibility and durability of soles and other footwear components.