SEKISUI manufacturing facility supporting functional resin production

Supporting material selection, process compatibility,
and evaluation with broad resin design technologies and application expertise.

Laboratory dishes display powdered materials for resin application studies

Find Functional Materials by Application Needs

Explore candidate materials such as PVB, PVA/PVOH, water-soluble polyvinyl acetal,
specialty acrylic binders, and expandable microspheres
based on your formulation, processing, and performance requirements.

Powder sample prepared for functional resin formulation evaluation

Polyvinyl Butyral — PVB

Supporting material selection for ceramics, adhesives, coatings, and inks
by leveraging dispersibility, adhesion, and toughness.

Pipette dispenses liquid sample for resin formulation evaluation

Water-Soluble Polyvinyl Acetal Resin

S-LEC™ KW and KX Series combine hydrophilic and hydrophobic properties
to help balance adhesion, strength, and dispersion stability
in water-based binders, coatings, adhesives, ceramic binders, and related formulations.

Expandable microsphere concept for lightweight resin applications

ADVANCELL™: Thermally Expandable Microsphere

For lightweight, increased flexibility, thermal insulation, and sound and vibration damping.

Multiple technology fields shown as potential contexts for resin solutions

Find the Right Functional Material
for Your Application.

Explore functional materials customized
for electronic, ceramic, CASE, foam, magnet, and channel molding applications.

With our diverse portfolio—including PVB resins, polyvinyl acetal resins, specialty acrylic resins, PVA/PVOH resins, and functional microspheres—we offer tailored support for material selection and problem-solving, attentive to each application’s performance requirements and processing conditions.

Start With Your Material
— Find the Right Resin.

We offer functional resins, including PVB, PVA/PVOH, specialty acrylic binders, and expandable microspheres, each with unique properties.

Find the Right Functional Material for Your Application.

Explore functional materials customized for electronic, ceramic, CASE, foam, magnet, and channel molding applications.

Cleanroom manufacturing process for electronic materials and precision components

Find Functional Materials by Technical Challenge

We help engineers solve design challenges through resin technologies, application know-how, and hands-on evaluation and process support.

About
SEKISUI Specialty Chemicals

Supporting material selection, process compatibility, and evaluation with broad resin design technologies and application expertise.

Featured Materials & Applications

Polyvinyl Butyral — PVB

We offer PVB resin solutions with optimal dispersibility, adhesion, and toughness, plus basic material info and selection guidance for specific uses.

Visual comparison of initial and expanded particle states in foaming applications

ADVANCELL™: Thermally Expandable Microsphere

For lightweight, increased flexibility, thermal insulation, and sound and vibration damping.

Internal smartphone structure shows coating and adhesion roles in compact electronics

Integrated Hollow and Flow Channel Molding

A lost core material dissolves in water after molding, enabling complex internal channels, simplifying manufacturing, and enhancing design flexibility.

Shaped material samples represent formulation possibilities for resin applications

Acrylic Binder for Heat Dissipation Substrate

Supports stable processing and low residue from green sheet molding to sintering.

Would you like to know more?