Styrene Isoprene Styrene
Product Description
Styrene Isoprene Styrene (SIS) is a thermoplastic elastomer with various industrial applications.
Product:
Styrene Isoprene Styrene
CAS:
25038-32-8
Synonym:
2-methylbuta-1,3-diene;styrene; Isoprene-styrene copolymer
Structure:
Typical Characteristics
Appearance
Transparent or translucent pellets or granules
Density
0.93 g/cm3
Melting point
95 °C
Molecular Weight
172.272
Odor
Mild aromatic
Purity
99%
Refractive index
1.5164-1.5191
Uses, Applications & Markets
Key applications
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We Offer Styrene Isoprene Styrene
in various grades
A few of the grades available are listed below:
Styrene Isoprene Styrene used in many
industry applications
Styrene Isoprene Styrene (SIS) is a thermoplastic elastomer with various industrial applications. Here are some of its uses:
- Adhesives and Sealants: SIS is used as a base polymer in pressure-sensitive adhesives (PSAs) and hot-melt adhesives due to its excellent tackiness, flexibility, and adhesive strength.
- Hygiene Products: It is used in the manufacturing of elastic components in hygiene products such as diapers, sanitary napkins, and adult incontinence products.
- Footwear and Apparel: SIS is used in the production of shoe soles, sports shoe components, and elastic fabrics in apparel for its resilience, comfort, and durability.
- Medical Devices: It is used in medical applications such as prosthetics, medical tubing, and surgical drapes due to its biocompatibility and resistance to sterilization methods.
- Packaging: SIS is used in flexible packaging applications as a sealant layer in pouches, sachets, and wrappers to provide heat resistance, seal strength, and barrier properties.
- Automotive Industry: It is used in automotive components such as gaskets, weatherstripping, and vibration dampers for its resilience to weather conditions and mechanical stress.
- Electronics: SIS is used in electronic components and consumer electronics for vibration dampening, insulation, and shock absorption properties.
- Construction: It is used in construction applications such as roofing membranes, sealants, and waterproof coatings due to its flexibility and resistance to weathering.
- Sports Equipment: SIS is used in the manufacture of sports equipment such as grips, padding, and protective gear for its impact resistance and cushioning properties.
- Industrial Coatings: It is used as a component in coatings and paints to improve flexibility, adhesion, and impact resistance.