Brushing/Hairline｜Processing Services of Plastic Films

Hairline: A type of surface treatment method for plastic films by brushing.

Applications	Functions	Processing Methods
Labels Production Processing Films Decorative Films	Adhesion Improvement Transfer Foil Given Design Antiblocking	Scratching Trenching Grinding

Applications

Functions

Processing Methods

Labels
Production Processing Films
Decorative Films

Adhesion Improvement
Transfer Foil
Given Design
Antiblocking

Scratching

Trenching
Grinding

Our brushed films, which streaks like hairs are scratched on the surface of plastic films, are also called hairline. These films are available to present metallic designability, and we are proud of this technology have been adopted in various fields.

Processable Films

Size

	Thickness(μm)	Width(mm)	The Maximum Diameter of Roll (mm)
Raw Material	12～300	500～1400	800

Materials

Rolled films: PET, OPP, PI, other polyester films, and etc.

※Easy splitting films such as PMMA and PC are available with back lined films.

Properties

	Heavy	Standard２	Light	Clear Base (not brushed)
Surface Gloss Ratio（％）	87	52	83	152.7
Surface Roughness（μｍ） Ra	0.48	0.37	0.15	0.03
Surface Roughness（μｍ） Rmax	11.96	4.72	1.31	0.44

SEM Photo

×50　　※SEM for Clear Base : ×500

Heavy	Standard２	Light	Clear Base (not brushed)

※The values in the table are measured data and are not guaranteed.

Applications & Functions(Effects)

Applications：Labels・Decorative Films・Building Material・Production Processing Films for Electric Materials・Industrial Separator etc.

Functions(Effects)	Transfer Foil・Given Design・Shape Transfer

Brushed pattern is given on the transferred surface as a design.
As a substitute for SUS, metallic tone design is provided by metal deposition and ink.

Applications：Base Films for Coating

Functions(Effects)	Antiblocking

The line contact of brushed shape prevent materials stick together.

For Labels

Labels・Sticker・Nameplate・Displays and etc.

Example

For Decorative Films

Processing Films for Decorative and Transfer Foil

Appliances	Liquid crystal and Plasma display TV, Distal Camera, Refrigerator, Computers（high spec model）
Automobiles	Navigation and audio equipment, Shift Gate, Dashboard, Doors
Others	Bags, Suitcases , Bike（Rear and side box）, Built-in Kitchen
In-Mold Molding	Transfer brushed pattern on plastic films into other materials such as resins.

The Process of In-Mold Decoration（IMD）

The Process of In-Mold Lamination（IML）

For Other Uses

Kaisei Industries, Inc. specializes in processing of sandblasting, brushing, slitting, inspection, water cleaning and others for plastic films.

We are proud of our surface treatment technologies of sandblasting/sand matting and brushing/hairline with our own mechanical design. Films, which are processed with those technologies, are used in a wide range of industries such as industrial labels, processing base materials, and decorative films for electronic devices, automobile, home electrical appliance, building material, and packing.

To meet the high quality demand of products like slitting and Inspection, processing in a clean room have brought high reliability from our customer for many years.