Materials

Aluminium powder unsaturated resin plate(Polystone)

Aluminium powder PMMA plate  (Polystone)

Quartz stone

Simple Testing Method

Gravity

1.65-1.7

1.7-1.75

2.38

Precise test

Surface
hardness

★ ★ ★

★ ★ ★ ★

★ ★ ★ ★ ★

Use iron sharp-pointed object to squeeze the plate and observe the damaged point.

Mar
resistance

★ ★ ★

★ ★ ★ ★

★ ★ ★ ★ ★

Use a heavy hammer to scrub surface of the materials and observe the mar.

Heat
resistance

★ ★ ★

★ ★ ★ ★

★ ★ ★ ★ ★

Place a stainless-steel cup full of boiling water on the surface of table for 30 minutes and observe.

Yellowness
resistance

★ ★

★ ★ ★ ★

★ ★ ★ ★ ★

Expose a piece of small white plate to the sunshine for 3 days and then observe yellowness of materials.

Water
resistance

★ ★ ★

★ ★ ★ ★

★ ★ ★ ★ ★

Spray some water on the surface of the table and after 24 hours;    observe the albescent condition of the materials.