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Materials

Materials 22 PIGMENT AND RESIN TECHNOLOGY May 1992 Bonder UK's new chrome-free application viscosity at temperatures vegetable oil or animal fat, solvents, inorganic passivation rinse as low as 8 deg C. Most epoxies auxiliary agents and pigments. The Bonder UK has introduced to the become too viscous at this tempera­ speckled milk thistle oil is obtained British market a chrome-free inor­ ture an d need extra wate r to thi n th e by extracting its seeds wit h mineral ganic rinse system for final passiva­ paint down, causing an undesirable spirits and by subsequent neutrali­ tion treatment following zinc phos- increase in drying time. zation of free fatty acids an d bleach­ phating. Know n as Gardolen e 6800, Incorez 148/02 4 is highly adhesive ing. Properties of thi s surfac e coating it is already in production use at Aud i and has excellent water resistant agent: drying time required to reach and BM W in German y and has also the 3rd stage 11.5 h, hardness by properties whic h make it ideal for a been approved by General Motors pendulum method 0.12, flexibility 2, variety of grouting and adhesive UK and all the leading paint manu­ gloss 84%, adhesion 2. The tech­ applications. facturers. nology of manufacturing thi s coating An d formulations are available agent is protected by Polish Patent Althoug h corrosion tests and from Industrial Copolymers for anti- No. 151324. production line performance show corrosive paints and primers. These formulations illustrate the product's that Gardolene 6800 is equal in quality to chrom e based passivation use with both liquid emulsion and products, it is completely free of solid emulsion epoxy resins. hexavalent and trivalent chrom e and Details: Industrial Copolymers Ltd, all phenol derivatives. P.O. Box 7, London Road, Preston A principal advantage of the PR1 4AJ , Lancashire, England. Tel: Gardolene 680 0 system is its minimal 077 2 201964. effect on environmental pollution. There is no chemical oxygen Araldite 2000 range of adhesives demand (COD) or biological demand Robnorganic Systems Limited of (BOD) and the solution can be Sout h Marston, Swindon, Wiltshire, disposed of by simple neutralisation specialist in the formulation and with lime to a pH of 8.5-9.0 to supply of protective coatings for precipitat e solids. The effluent electrical and electronic components treatment plant can be either the are, under a marketing agreement recirculated mixed bed type or that with Ciba Geigy, supplying the elec­ using cation/anion exchangers. trical industry with the Araldite 200 0 range of fast setting epoxy Gardolene 680 0 does not require adhesives. heating, is easy to meter thus simplifying quality control. The use The Araldit e 200 0 range of adhe­ of Gardolene D6800 will lead to sives is available from Robnor in five water savings owing to longer bath different formulations offering con­ life and the ability to be able to siderabl e flexibility in choice of cascade rinses. adhesives to meet particular applica­ Bonder UK states that one of the tions , production requirements, advantage s over organic based adhesive performance and use on chrome free passivating rinses is various substrates. that whe n Gardolene D680 0 is used Further information on the Araldite prior to electro-coating, no blocking 200 0 range of adhesives for electrical of the ultrafiltration system occurs applications is now available from: whic h is not true of the organic Robnorgani c Systems Limited, system. Highworth Road, South Marston, Details: Bonder UK, A division of Swindon , Wiltshire SN3 4TE. Tel: 079 3 823741. Fax: 079 3 827033. Cetema Ltd, 3 5 Rickfords Hill, Ayles ­ Telex: 449905 . bury, Buckinghamshire HP20 2RU. Tel: 029 6 399233. A coating agent Water-based epoxy hardener Th e varnish-type coating agent developed at the Institute of Industrial Industria l Copolymers Ltd have Chemistry , Warsaw, exhibits an introduce d Incorez 148/024, a improved resistance to the action of water-based epoxy hardener for epoxy resins. The product has been ultraviolet radiation whe n compared developed to complement the com­ to that of conventional products pany's Incorez 140 serie s of resins; it based on alkyd resins modified with linseed oil. Thi s coating agent ca n be offers a very fast cure and a low applied on metal or woode n objects. viscosity on dilution. It contains an alkyd resin modified Floor and wal l paint manufacturers with waste speckled milk thistle oil, have already show n a strong interest linseed oil, fatty acids derived from because the product exhibits a low http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Pigment & Resin Technology Emerald Publishing

Materials

Pigment & Resin Technology , Volume 21 (5): 1 – May 1, 1992
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Emerald Publishing
Copyright
Copyright © Emerald Group Publishing Limited
ISSN
0369-9420
DOI
10.1108/eb042941
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Abstract

22 PIGMENT AND RESIN TECHNOLOGY May 1992 Bonder UK's new chrome-free application viscosity at temperatures vegetable oil or animal fat, solvents, inorganic passivation rinse as low as 8 deg C. Most epoxies auxiliary agents and pigments. The Bonder UK has introduced to the become too viscous at this tempera­ speckled milk thistle oil is obtained British market a chrome-free inor­ ture an d need extra wate r to thi n th e by extracting its seeds wit h mineral ganic rinse system for final passiva­ paint down, causing an undesirable spirits and by subsequent neutrali­ tion treatment following zinc phos- increase in drying time. zation of free fatty acids an d bleach­ phating. Know n as Gardolen e 6800, Incorez 148/02 4 is highly adhesive ing. Properties of thi s surfac e coating it is already in production use at Aud i and has excellent water resistant agent: drying time required to reach and BM W in German y and has also the 3rd stage 11.5 h, hardness by properties whic h make it ideal for a been approved by General Motors pendulum method 0.12, flexibility 2, variety of grouting and adhesive UK and all the leading paint manu­ gloss 84%, adhesion 2. The tech­ applications. facturers. nology of manufacturing thi s coating An d formulations are available agent is protected by Polish Patent Althoug h corrosion tests and from Industrial Copolymers for anti- No. 151324. production line performance show corrosive paints and primers. These formulations illustrate the product's that Gardolene 6800 is equal in quality to chrom e based passivation use with both liquid emulsion and products, it is completely free of solid emulsion epoxy resins. hexavalent and trivalent chrom e and Details: Industrial Copolymers Ltd, all phenol derivatives. P.O. Box 7, London Road, Preston A principal advantage of the PR1 4AJ , Lancashire, England. Tel: Gardolene 680 0 system is its minimal 077 2 201964. effect on environmental pollution. There is no chemical oxygen Araldite 2000 range of adhesives demand (COD) or biological demand Robnorganic Systems Limited of (BOD) and the solution can be Sout h Marston, Swindon, Wiltshire, disposed of by simple neutralisation specialist in the formulation and with lime to a pH of 8.5-9.0 to supply of protective coatings for precipitat e solids. The effluent electrical and electronic components treatment plant can be either the are, under a marketing agreement recirculated mixed bed type or that with Ciba Geigy, supplying the elec­ using cation/anion exchangers. trical industry with the Araldite 200 0 range of fast setting epoxy Gardolene 680 0 does not require adhesives. heating, is easy to meter thus simplifying quality control. The use The Araldit e 200 0 range of adhe­ of Gardolene D6800 will lead to sives is available from Robnor in five water savings owing to longer bath different formulations offering con­ life and the ability to be able to siderabl e flexibility in choice of cascade rinses. adhesives to meet particular applica­ Bonder UK states that one of the tions , production requirements, advantage s over organic based adhesive performance and use on chrome free passivating rinses is various substrates. that whe n Gardolene D680 0 is used Further information on the Araldite prior to electro-coating, no blocking 200 0 range of adhesives for electrical of the ultrafiltration system occurs applications is now available from: whic h is not true of the organic Robnorgani c Systems Limited, system. Highworth Road, South Marston, Details: Bonder UK, A division of Swindon , Wiltshire SN3 4TE. Tel: 079 3 823741. Fax: 079 3 827033. Cetema Ltd, 3 5 Rickfords Hill, Ayles ­ Telex: 449905 . bury, Buckinghamshire HP20 2RU. Tel: 029 6 399233. A coating agent Water-based epoxy hardener Th e varnish-type coating agent developed at the Institute of Industrial Industria l Copolymers Ltd have Chemistry , Warsaw, exhibits an introduce d Incorez 148/024, a improved resistance to the action of water-based epoxy hardener for epoxy resins. The product has been ultraviolet radiation whe n compared developed to complement the com­ to that of conventional products pany's Incorez 140 serie s of resins; it based on alkyd resins modified with linseed oil. Thi s coating agent ca n be offers a very fast cure and a low applied on metal or woode n objects. viscosity on dilution. It contains an alkyd resin modified Floor and wal l paint manufacturers with waste speckled milk thistle oil, have already show n a strong interest linseed oil, fatty acids derived from because the product exhibits a low

Journal

Pigment & Resin Technology – Emerald Publishing

Published: May 1, 1992

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