ISO 4629-2:2016

ISO 4629-2:2016

June 2016
International standard Current

Binders for paints and varnishes - Determination of hydroxyl value - Part 2 : Titrimetric method using a catalyst

ISO 4629-2:2016 specifies a titrimetric method for determining the hydroxyl value of resins, binders for paints and varnishes, primary alcohols, glycols and fats. Whether it can be applied for hydro carboxylic acids, phenolic hydroxyl groups, polyols such as trimethyl propane and substances containing aromatic groups have been activated for Friedel-Crafts acylation shall be decided on case-to-case basis.Under the right conditions, the method is also applicable for determining the hydroxyl value of castor oil and its derivatives.

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Main informations

Collections

International ISO standards

Publication date

June 2016

Number of pages

6 p.

Reference

ISO 4629-2:2016

ICS Codes

87.060.20   Binders

Print number

1
Sumary
Binders for paints and varnishes - Determination of hydroxyl value - Part 2 : Titrimetric method using a catalyst

ISO 4629-2:2016 specifies a titrimetric method for determining the hydroxyl value of resins, binders for paints and varnishes, primary alcohols, glycols and fats. Whether it can be applied for hydro carboxylic acids, phenolic hydroxyl groups, polyols such as trimethyl propane and substances containing aromatic groups have been activated for Friedel-Crafts acylation shall be decided on case-to-case basis.

Under the right conditions, the method is also applicable for determining the hydroxyl value of castor oil and its derivatives.

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