積水化成品工業 List of Products and Services

These are spherical organic resin microparticles created from Sekisui's unique polymerization technology. They are available in powder form. We also offer grades with enhanced solvent resistance and heat resistance. 〇 Overview Composition: Crosslinked polymethyl methacrylate Structure: Spherical Particle size distribution: Multi, medium dispersion type True specific gravity: 1.2g/cm3 Refractive index: 1.49 3% thermal decomposition temperature: 250-270℃ Solvent resistance: Standard Weather resistance: Yes

These are spherical organic resin microparticles created from Sekisui's unique polymerization technology. They are provided in powder form. 〇 Overview Composition: Polymethyl methacrylate Structure: Spherical Particle size distribution: Polydisperse type True specific gravity: 1.2g/cm3 Refractive index: 1.49 Solvent resistance: None Weather resistance: Yes 【Examples of Applications】 Displays, paints, inks

This is a spherical resin microparticle with a controlled particle size distribution, utilizing our unique polymerization technology. It can be considered for applications that require a sharp particle size distribution. 【Features】 (1) We can meet requests for fine particle sizes from a wide range of product lineups. (2) The refractive index can be adjusted between 1.49 and 1.59. (3) Various customizations such as particle size, refractive index, and solvent resistance are also available. 【Examples of Applications】 Film coating applications that dislike coarse or small particles, and pore-forming applications that require uniform pores.

This is a porous polymer microparticle utilizing our unique shape control technology. We offer two types: standard porous microparticles and highly porous microparticles. 【Sizes】 - Porous microparticles: 4μm, 8μm, 20μm - Highly porous microparticles: 8μm *The grade suitable for cosmetic applications is only the 8μm product. 【Features】 (1) When blended into coatings, it can provide a high matte effect to the film. (2) It has oil absorption properties and can also be considered as a carrier for substances. (3) Due to its excellent oil absorption characteristics, it can also be considered as a thickening aid. 【Physical Properties】*Comparison for 8μm product Porous microparticles: Specific surface area 85m^2/g, oil absorption 140ml/100g Highly porous microparticles: Specific surface area 150m^2/g, oil absorption 200ml/100g

We offer a variety of cross-linked acrylic microparticles with different softness, utilizing our unique polymerization technology. 【Series and Size List】 BMX Series: 5μm, 8μm, 12μm, 30μm, 55μm ABX Series: 8μm, 20μm ARX Series: 8μm, 15μm, 30μm AFX Series: 8μm, 15μm, 30μm (Hard) MBX > BMX > ABX > ARX > AFX (Soft) *The MBX series consists of conventional cross-linked acrylic particles. 【Features】 (1) We offer multiple products with varying hardness and particle sizes, allowing us to propose products tailored to your needs. (2) It can impart a soft feel to the coating, changing the tactile sensation. (3) It effectively absorbs abrasion force with a balance of softness and recovery rate, improving the scratch resistance of the coating. 【Examples of Applications】 Additives for paints used in automotive interiors, plastics, etc. Blocking prevention agents, etc. *We also have soft and environmentally friendly products available.

These are spherical organic resin microparticles created from Sekisui's unique polymerization technology. They are provided in powder form. 〇 Overview Composition: Crosslinked polystyrene Structure: Spherical Particle size distribution: Standard type True specific gravity: 1.1g/cm3 Refractive index: 1.59 3% thermal decomposition temperature: 250-270℃ Solvent resistance: Standard 【Examples of Applications】 Displays, LED lighting, coatings

The refractive index can be arbitrarily controlled between 1.49 and 1.59. 【Features】 (1) The refractive index can be adjusted in increments of 0.005. (2) Along with adjusting the particle size, you can choose the appropriate grade according to your desired optical properties. (3) It is also possible to impart heat resistance. 【Examples of Applications】 Light diffusing agents Low gloss agents Anti-blocking agents, etc. 【Examples of Applicable Materials】 Resin molded products such as LED lighting Optical films Films that require maintenance of transparency, etc.