000220 Sunflower Yellow Opalescent

000220-0030

Overview

Striker

This style may not reveal (strike to) its target color until fired.

Reactive Potential

Contains: Sulfur (S) / Selenium (Se)
May React With: Copper (Cu), Lead (Pb), and Silver (Ag)

Forms of Glass

Sheet Glass (-0030, -0050), Frit (-0001, -0002, -0003, -0008), Rod (-0576), Stringer (-0507, -0107, -0272), and Ribbon (-0401)

Detailed Information

About 000220 Sheet Glass
000220-0030
000220-0030 Unfired Sheet
000220-0050
000220-0050 Unfired Sheet
Cold Characteristics

Color variations common from pastel to warm, vibrant yellow.

000220-0030
000220-0030 Fired Tile
Working Notes

Lighter coloration matures and becomes consistent to target upon firing.

This style is not suitable for kilncasting because it can become incompatible when held at high temperatures for an extended period. It may also become incompatible in instances where processes exceed the parameters of the test for compatibility. Testing recommended when heatwork exceeds these parameters.

Bullseye Compatible.

About 000220 Frit
000220-0003
000220-0003 Coarse Frit
000220-0002
000220-0002 Medium Frit
000220-0001
000220-0001 Fine Frit
000220-0008
000220-0008 Powder
Working Notes

This style is not suitable for kilncasting because it can become incompatible when held at high temperatures for an extended period. It may also become incompatible in instances where processes exceed the parameters of the test for compatibility. Testing recommended when heatwork exceeds these parameters.

About 000220 Rod
Cold Characteristics

A warmer version of 000120-0576, Canary Yellow. Opaque.

000220-0576
000220-0576 Rod
Working Notes

Torch: This dense opalescent stays true to color except when used in the smallest amounts. Keep it bright yellow by working with a neutral-to-oxidizing flame atmosphere. Can turn gray in reduction. We advise labeling all striking glasses.

Kiln: Lighter color and greater opacity than in sheet glass form.

This style is not suitable for kilncasting because it can become incompatible when held at high temperatures for an extended period. It may also become incompatible in instances where processes exceed the parameters of the test for compatibility. Testing recommended when heatwork exceeds these parameters.

About 000220 Stringer
000220-0272
000220-0272 2mm Stringer
000220-0107
000220-0107 1mm Stringer
000220-0507
000220-0507 .5mm Stringer
Working Notes

This style is not suitable for kilncasting because it can become incompatible when held at high temperatures for an extended period. It may also become incompatible in instances where processes exceed the parameters of the test for compatibility. Testing recommended when heatwork exceeds these parameters.

About 000220 Ribbon
000220-0401
000220-0401 Ribbon
Working Notes

This style is not suitable for kilncasting because it can become incompatible when held at high temperatures for an extended period. It may also become incompatible in instances where processes exceed the parameters of the test for compatibility. Testing recommended when heatwork exceeds these parameters.