Research & Development

Research & development of materials and main current mass-production materials
All design and development is performed by Leakless Group companies in Japan. By researching the prescribed properties and the environment where the final product will be used, gasket and packing materials, and the technology used for mass production, are developed to meet all customer requirements.
RCM (Rubber Coated Metal)
Gasket materials made of stainless steel or steel plate coated with rubber
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TOP COAT

SEAL MATERIAL

ADHESIVE +

CHEMICAL

TREATMENT

BASE MATERIAL

Single- or double-sided coating
Joint Sheet
Composite sheet containing rubber reinforced with organic fiber
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