三喜工業 List of Products and Services

"New Top Seal" is a single-sided adhesive NBR/PVC synthetic rubber foam gasket for general ducts. It is highly flexible and elastic, has extremely low water absorption due to its individual bubbles, and excels in weather resistance and abrasion resistance. 【Features】 ■ Non-combustible material certified by the Minister of Land, Infrastructure, Transport and Tourism ■ A special synthetic rubber blend primarily composed of NBR/PVC that has been foamed ■ Rich in flexible elasticity ■ Excellent weather resistance and abrasion resistance due to individual bubbles ■ Single-sided adhesive Note: The above product may vary slightly in content depending on the branch or sales office, and it may not be available at all locations. For details, please contact and confirm with each branch office.

The "PK-103・105 Super Sealer" is a tape-like sealing material made from a special synthetic rubber based on nitrile rubber and butyl rubber. It excels in heat resistance and resistance to animal and vegetable oils, and since it is unvulcanized, it also has excellent cushioning, adhesion, airtightness, and water-stopping properties. *Please note that the above product may vary slightly in content depending on the branch or sales office, and it may not be available at all locations. For details, please contact and confirm with each branch office. 【Features】 ■ Heat resistance (operating temperature: below 100℃) ■ Resistance to animal and vegetable oils ■ Unvulcanized ■ Cushioning ■ Adhesion ■ Airtightness ■ Water-stopping *For more details, please refer to the PDF document or feel free to contact us.

The "PK-100 Butyl Rubber Sealer" is an unvulcanized tape-like sealing material made primarily of butyl rubber. It has excellent adhesion, adheres to most substrates, and offers outstanding weather resistance, airtightness, and water resistance. Please note that the above product may vary slightly in content depending on the branch or sales office, and it may not be available at all locations, so please contact each branch or sales office for more details. 【Features】 ■ Adhesion ■ Weather resistance ■ Airtightness ■ Water resistance *For more details, please refer to the PDF document or feel free to contact us.

"Neurock Seal" is a gasket for air duct flanges made of rock wool finished in a felt-like texture and treated for scattering prevention. Combined with flame-retardant non-woven fabric, the needle punch processing enhances adhesion. The one-sided adhesive treatment improves workability. We offer "PK-214" for angle flanges with bolt holes and "PK-216" for corner bolt flanges. 【Features】 ■ Minister of Land, Infrastructure, Transport and Tourism certified non-combustible material (NM-4069, NM-4070) ■ Rock wool finished in a felt-like texture with scattering prevention treatment ■ Enhanced adhesion through needle punch processing combined with flame-retardant non-woven fabric ■ Excellent thermal insulation, heat retention, and fire resistance ■ Available for angle flanges and corner bolt flanges Note: The above products may vary slightly in content depending on the branch or sales office, and some may not be available. Please contact your local branch or sales office for details.

The "PK-301 Rakucheena Seal" is a round duct thin gasket made from a blend of nitrile rubber and butyl rubber. It is highly airtight and water-resistant, making it suitable for use in "La Cucina" (kitchen). Certified non-combustible material by the Minister of Land, Infrastructure, Transport and Tourism Certification number NM-4983 【Features】 Heat resistance Cushioning Resistance to animal and vegetable oils Airtightness Water resistance Adhesiveness Flame retardancy *For more details, please refer to the PDF document or feel free to contact us.

A gasket made from foamed silicone rubber and extruded membrane molding. It is rich in rebound elasticity and has excellent flame resistance, heat resistance, and cold resistance.

"Gaskets" are used for connecting ducts and for connecting ducts to equipment. They are durable, with no risk of scattering, and possess compressibility and elasticity, while also requiring low air leakage and airtightness. Therefore, the selection of gasket materials is even more important. Our company offers a wide range of products, including "rubber-based sponge," "resin-based sponge," "inorganic fiber-based," and "rubber-based" materials. Please feel free to contact us when you need assistance. 【Product Lineup (Partial)】 <Rubber-based Sponge Gaskets> ■PK-13 Neo Sponge ■PK-16 Neo Seal ■PK-19 Silicone Sponge ■PK-21 NR Sponge ■PK-56 New Top Seal *For more details, please refer to the PDF document or feel free to contact us.