Plastic injection molding
Surface treatment
Glossy
The mold is smoothed and polished with a diamond buff, resulting in a mirror-like finish.
SPI Standard
A-1, A-2, A-3
Semi-glossy
The mold is polished with ultra-fine grit sandpaper, which provides fine surface finishing of the product.
SPI Standard
B-1, B-2, B-3
Mat
The mold is sandblasted with fine stone powder, which removes all traces of the product manufacturing.
SPI Standard
C-1, C-2, C-3
Textured
The mold is etched with fine stone powders and then sanded. The surface of the product is therefore textured.
SPI Standard
D-1, D-2, D-3
Follows production
The mold is surface treated at the discretion of the tool operator. The tooling marks can be seen.
SPI Standard
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