Font

Co-extruded Multilayered Films and Sheets for Industrial Use
SUMILITE® CEL

Products

SUMILITE® CEL SERIES are co-extruded, multilayered, and highly functional composite films which Sumitomo Bakelite developed in 1976 for the first time in the world. They are multi-functional multilayered films and sheets designed to exhibit the feature of each component film and are stacked together by expert technologies to provide proper thickness required. Besides food packaging applications, they are extensively used in industrial areas. Thus, we are prepared to correspond to your requirements for the development of new applications.

Plant

  • Amagasaki Plant

Laboratory

  • Films & Sheets Research Laboratory

Features

Excellent multifunctional films & sheets

Well-engineered multilayer extrusion technology gives each film and sheet multiple roles to play.

Applications

Industrial Materials

Films & Sheets for Industrial Use

Flexible Printed Circuit Board, Rigid Flexible Board, Rigid Board.

Heat resistance, Excellent releasability, Excellent embedding ability, SUMILITE CEL Series ,as a high performance cushion film, can be used for FPC lamination process.

Lining film for Cans

Lining the multilayered films improve a barrier performance

Specifications

Item Unit Test Method Direction :CEL-E911B
(0.12mm)		 :CEL-E920C
:CEL-E920C
(0.12mm)
Tensile strength N/mm2 JIS K6734 MD 19.5 25.9
TD 17.3 19.6
Elongation % JIS K6734 MD 402 356
TD 525 362
Light transmittance % JIS K7105 - 91 79
Haze % JIS K7105 - 25 88
Liner thermal
expansion
coefficient		 % in 80°C
Heating for 10 min.		 MD -0.4 -0.3
TD -0.1 -0.1

Remark

  • The data given above are not guaranteed values.

Examples

Cover Layer press lamination process of FPC

Besides heat resistance, releasability and embedding ability, SUMILITE® CEL Series have a light releasability after lamination with the adhesive flow controlled.

Topics More

Call or email us about our Division/Department.

TEL:
+81-3-5462-7003
FAX:
+81-3-5462-4897

※9:00-17:40 Mon.-Fri. (JST)