prepaint steel sheet for writing board
1.Various color choose
2.wear resistant
3.easy to write and wipe
4.sight protection

PCM is a kind of compound metal sheet rolled with color coating.

Base metal  0.3mm ~ 1.2mm thickness of cold rolled steel, galvanized steel, or aluminum alloy plate and other metal sheets.

Category light PCM and matt PCM

Performance advantages  have colorful coating, with wear-resistant, corrosion-resistant, oil-resistant, easy-wash and good processability properties. Can match color according to customers’ requirements and also can meet customers’ demands for different colors in a relatively short period.

Structural diagram  protective film

                                 finish coat

                                 prime coat

                                 chemical treatment layer

                                 base metal

                                 chemical treatment layer

                                  back coat

Main technical parameters

BASE METAL    According to customer’s request:

COAT THICKNESS   20 ~ 25 um thickness Polyester paint:

PROTECTIVE FILM  Self-adhesive protect film

BACK COAT   3~10 um, and can paint conductive back coat according to customer’s request

SUPPLYING STATE:

PLATE PACK  according to customers’ request, width≤1350 mm, length≤4000mm:

COIL PACK  width≤1350 mm,  N.W./COIL ≤5 T,  Inner Diameter:φ510 mm.