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DELIVERIES UP TO 10 WORKING DAYS, COLLECTIONS UNAVAILABLE, SHOWROOMS TEMPORARILY CLOSED. FULL INFORMATION ON NEWS PAGE.

Spectrum Underglaze Pens

Spectrum's 500 Underglaze Series is frit based. The advantages to the user are that these underglazes can be applied on greenware or bisque. Lead Free, Non Toxic, Fire to Cone 06-6 (1000-1240 deg C)A…

Showing 1 to 12 of 22 (2 Pages)
Baby Pink UG Pen

Baby Pink UG Pen

Spectrum Glazes Inc 21UG508 - In stock
£5.24 (Inc. VAT) £4.37 (Exc. VAT)
Black  UG Pen

Black UG Pen

Spectrum Glazes Inc 21UG515 - In stock
£5.24 (Inc. VAT) £4.37 (Exc. VAT)
Bright Blue UG Pen

Bright Blue UG Pen

Spectrum Glazes Inc 21UG536 - In stock
£5.24 (Inc. VAT) £4.37 (Exc. VAT)
Bright Green UG Pen

Bright Green UG Pen

Spectrum Glazes Inc 21UG564 - In stock
£5.24 (Inc. VAT) £4.37 (Exc. VAT)
Bright Orange UG Pen

Bright Orange UG Pen

Spectrum Glazes Inc 21UG563 - In stock
£5.24 (Inc. VAT) £4.37 (Exc. VAT)
Bright Purple UG Pen

Bright Purple UG Pen

Spectrum Glazes Inc 21UG565 - Out of stock
£5.24 (Inc. VAT) £4.37 (Exc. VAT)
Bright Yellow UG Pen

Bright Yellow UG Pen

Spectrum Glazes Inc 21UG506 - In stock
£5.24 (Inc. VAT) £4.37 (Exc. VAT)
Chartreuse  UG Pen

Chartreuse UG Pen

Spectrum Glazes Inc 21UG528 - In stock
£5.24 (Inc. VAT) £4.37 (Exc. VAT)
Cobalt Blue UG Pen

Cobalt Blue UG Pen

Spectrum Glazes Inc 21UG537 - In stock
£5.24 (Inc. VAT) £4.37 (Exc. VAT)
Fire Engine Red UG Pen

Fire Engine Red UG Pen

Spectrum Glazes Inc 21UG567 - Out of stock
£5.24 (Inc. VAT) £4.37 (Exc. VAT)
Jade  UG Pen

Jade UG Pen

Spectrum Glazes Inc 21UG558 - In stock
£5.24 (Inc. VAT) £4.37 (Exc. VAT)
Lavender  UG Pen

Lavender UG Pen

Spectrum Glazes Inc 21UG534 - In stock
£5.24 (Inc. VAT) £4.37 (Exc. VAT)

Spectrum Underglaze Pens

Spectrum's 500 Underglaze Series is frit based. The advantages to the user are that these underglazes can be applied on greenware or bisque.

Lead Free, Non Toxic, Fire to Cone 06-6 (1000-1240 deg C)

A full palette of rich, vibrant colours that are opaque with 3 coats, semi-opaque with 2 coats and semi-transparent with 1 coat.They are compatible for use under most clear glazes.Can be applied on greenware or bisque and can be used with or without a clear glaze covering.Image shows the unglazed colour in the upper left half of the tile and the colour when covered by a clear gloss glaze in the lowerright half of the tile.These samples were fired at cone 05.Spectrum underglazes generally have good temperature stability up to cone 6 and for many colours to cone 10.Please note that when fired higher than cone 04 you may get small colour variations from those shown on the chart.

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