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Materials

Materials NOVEMBER 1976 PIGMENT AND RESIN TECHNOLOGY 19 Protects against Provence sun is applied the heat of reaction is throughou t their working life Lotin Stonecoat — a t o some extent dissipated and the whic h assists application and dry decorative coating system manu­ cure rate is slowed down. Thus, to give good glossy films even factured from vinyl copolymers these systems tend to have very under cold, damp conditions filled with fine fillers and pig­ short working lives in warm whe n immersed in water soon ments by Chemical Building weathe r and long curing rates after curing. Products Ltd, Cleveland Road, whe n applied in cold weather. Hemel Hempstead, Herts HP2 This problem is said to Heat resistant coloured foil 7DL — has been successfully have been considerably reduced To substantially reduce applied to concrete facias on by a new range of components cooking time and energy costs, three major government housing containing modified diamines that to identify products before and complexes in Provence, France, are now being used by Quents- after cooking, and to improve t o replace previous coatings plass Ltd, Wetherby , West Yorks produc t appearance, a heat resis­ foun d to be unsuitable on the LS23 7BZ, in their various sol­ tan t lacquered aluminium foil, dusty and chalky surfaces, state vent free compositions. know n as Alcan 'Colorlok' has the manufacturers. Thus , these systems are been developed jointly by Alcan The liquid Lotin Stonecoat stated to have an adequate work­ Foils Ltd and International Pinchin — brush applied over a primer ing life up to 30°C but will still Johnson . specially formulated by CBP to cure in a fe w days when applied effectively penetrate the excep­ Alca n 'Colorlok' is pro­ at temperatures as low as 0°C. tionally dusty surface — adhered duced by the application of a wel l to the substrate. Cure was curing lacquer system, developed Anothe r problem with sol­ effective within 24 hours and the by International Pinchin Johnson, vent free epoxy systems is that coating will provide colourful, to aluminium foil in coil form their viscosity increases as the long term protection for the before forming the containers. temperature drops making appli­ buildings despite the strength of The lacquer system meets the cation difficult and when applied the Provence sun. U.S. Food & Drug Administration under cold, damp conditions the requirements for direct food con­ diamine often reacts with atmos­ tact , and an excellent range of pheric carbon dioxide to form a Solvent free epoxy systems for similarly approved pigments is whit e carbonate deposit which is all climates available for use with the lacquer unsightly. The new systems, it is Wit h solvent free epoxy system . claimed, have a low viscosity systems , once the mixed material http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Pigment & Resin Technology Emerald Publishing

Materials

Pigment & Resin Technology , Volume 5 (11): 1 – Nov 1, 1976
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Publisher
Emerald Publishing
Copyright
Copyright © Emerald Group Publishing Limited
ISSN
0369-9420
DOI
10.1108/eb041223
Publisher site
See Article on Publisher Site

Abstract

NOVEMBER 1976 PIGMENT AND RESIN TECHNOLOGY 19 Protects against Provence sun is applied the heat of reaction is throughou t their working life Lotin Stonecoat — a t o some extent dissipated and the whic h assists application and dry decorative coating system manu­ cure rate is slowed down. Thus, to give good glossy films even factured from vinyl copolymers these systems tend to have very under cold, damp conditions filled with fine fillers and pig­ short working lives in warm whe n immersed in water soon ments by Chemical Building weathe r and long curing rates after curing. Products Ltd, Cleveland Road, whe n applied in cold weather. Hemel Hempstead, Herts HP2 This problem is said to Heat resistant coloured foil 7DL — has been successfully have been considerably reduced To substantially reduce applied to concrete facias on by a new range of components cooking time and energy costs, three major government housing containing modified diamines that to identify products before and complexes in Provence, France, are now being used by Quents- after cooking, and to improve t o replace previous coatings plass Ltd, Wetherby , West Yorks produc t appearance, a heat resis­ foun d to be unsuitable on the LS23 7BZ, in their various sol­ tan t lacquered aluminium foil, dusty and chalky surfaces, state vent free compositions. know n as Alcan 'Colorlok' has the manufacturers. Thus , these systems are been developed jointly by Alcan The liquid Lotin Stonecoat stated to have an adequate work­ Foils Ltd and International Pinchin — brush applied over a primer ing life up to 30°C but will still Johnson . specially formulated by CBP to cure in a fe w days when applied effectively penetrate the excep­ Alca n 'Colorlok' is pro­ at temperatures as low as 0°C. tionally dusty surface — adhered duced by the application of a wel l to the substrate. Cure was curing lacquer system, developed Anothe r problem with sol­ effective within 24 hours and the by International Pinchin Johnson, vent free epoxy systems is that coating will provide colourful, to aluminium foil in coil form their viscosity increases as the long term protection for the before forming the containers. temperature drops making appli­ buildings despite the strength of The lacquer system meets the cation difficult and when applied the Provence sun. U.S. Food & Drug Administration under cold, damp conditions the requirements for direct food con­ diamine often reacts with atmos­ tact , and an excellent range of pheric carbon dioxide to form a Solvent free epoxy systems for similarly approved pigments is whit e carbonate deposit which is all climates available for use with the lacquer unsightly. The new systems, it is Wit h solvent free epoxy system . claimed, have a low viscosity systems , once the mixed material

Journal

Pigment & Resin Technology – Emerald Publishing

Published: Nov 1, 1976

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