Glazed Substrates

The NIKKO Glazed substrates feature excellent surface flatness and minimal surface defects, which are ideal for thermal printer heads used in Fax machines, copiers, and various printers.

Features

A wide range of glaze layer thicknesses is available from 30μm to 200μm. Thermal storage and thermal dissipation can be controlled by adjusting the glaze layer thickness. Full surface glaze or partial surface glaze designs are available to meet the application’s needs. Wet etching is available to offer various bump shapes and curvatures. Also available for edge glazed substrates.

Material Characteristics

ITEMUNITTEST
CONDITIONS
NKG-11NKG-31NKG-33α2NKG-35
COLORーーCLEARCLEARCLEARCLEAR
THERMAL
EXPANSION
COEFFICIEN
10-6
/℃
RT~400℃6.56.67.17.1
GLASS
TRANSITION
POINT
℃―673740685740
SOFTENING
POINT
℃ー850910850895
DENSITYg/cm3ー3.03.03.03.1
THERMAL
CONDUCTIVITY
W/(m・K)25℃0.840.920.9240.84
NOTESーーSTANDARDHIGH THERMAL RESISTANCEHIGH THERMAL RESISTANCEHIGH THERMAL RESISTANCE + IMPROVED CAMBER
THIN FILMTHIN/THICK FILM
※ALL PRODUCTS – Pb FREE
※Values are typical values, not guaranteed

Design Guidelines

ITEMUNITSTANDARDCUSTOM
THICKNESSmm0.635, 0.8, 1.00.5, 1.2, 1.6, 2.0
MAX DIMENSIONSmm325×90720×120
GLAZE THICKNESSμm30~200
※Please inquire about designs other than those mentioned above

Catalog Download

Product Use Cases

  • Thermal printer heads for copiers, various printers
  • Thermal printer heads for Point of Sale terminals