GB/T 27806-2011 in English

《GB/T 27806-2011环氧沥青防腐涂料》由TC5（全国涂料和颜料标准化技术委员会）归口，主管部门为中国石油和化学工业联合会。

1 Scope

This standard specifies the classification, requirements, test methods, inspection rules, marking and packaging and storage of tar epoxy anti-corrosion coatings.
This standard is applicable to the bi-component coatings made with main film forming matter of epoxy resin and coal tar pitch through adding curing agent, solvent and pigment, including ordinary primer and finish paint as well as high-build primer and finish paint which are mainly applied for the heavy anticorrosive coating of steel structure and concrete surfaces under water and ground.

2 Normative References

The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the normative document (including any amendments) applies.
GE/T 1725-2007 Paints, Varnishes and Plastics - Determination of Non-volatile-matter Content
GB/T 1728-1979 Methods of Test for Drying Time of Coatings of Paints and Putties
GB/T 1732-1993 Determination of Impact Resistance of Film
GB/T 1740-2007 Determination of Resistance to Heat and Humidity of Paint Films
GB/T 1766-2008 Paints and Varnishes - Rating Schemes of Degradation of Coats
GB/T 1771-2007 Paints and Varnishes - Determination of Resistance to Neutral Salt Spray (Fog)
GB 1922-2006 Petroleum Solvents for Paints and Cleaning
GB/T 3186 Paints, Varnishes and Raw Materials for Paints and Varnishes - Sampling
GB/T 6682 Water for Analytical Laboratory Use - Specification and Test Methods
GB/T 6742-2007 Paints and Varnishes - Bend Test (Cylindrical Mandrel)
GB/T 8170 Rules of Rounding off for Numerical Values & Expression and Judgement of Limiting Values
GB/T 8923 Rust Grades and Preparation Grades of Steel Surfaces before Application of Paints and Related Products
GB/T 9264-1988 Test Method for Sagging of Paints
GB/T 9271-2008 Paints and Varnishes Standard Panels for Testing
GB/T 9274-1988 Paints and Varnishes - Determination of Resistance to Liquids
GB/T 9278 Temperatures and Humidities for Conditioning and Testing of Paint Specimens
GB/T 9750 Marks for Package of Coating Products
GB/T 13288.1 Preparation of Steel Substrates before Application of Paints and Related Products - Surface Roughness Characteristics of Blast-cleaned Substrates - Part 1: Specifications and Definitions for ISO Surface Profile Comparators for the Assessment of Abrasive Blast-cleaned Surfaces
GB/T 13452.2 Paints and Varnishes - Determination of Film Thickness
GB/T 13491 General Rule for Packing of Coatings

3 Product Classification

The tar epoxy anti-corrosion coatings in this standard are classified into ordinary type and high-build type.

Foreword I
1 Scope
2 Normative References
3 Product Classification
4 Requirements
5 Test Methods
6 Inspection Rules
7 Marking, Packaging and Storage