GB/T 33383-2024 Corrosion control technology of modified polyvinyl chloride structural adhesive and cement
1 Scope
This document specifies the requirements and data management for corrosion control technology of modified polyvinyl chloride structural adhesive and cement.
This document is applicable to the waterproof, impermeable and anti-corrosion design and construction of reinforced concrete (or concrete) surfaces in new, rebuilt and expanded buildings and structures. The anti-corrosion design and anti-corrosion operation of other equipment and steel structure surfaces may use this document for reference.
2 Normative references
The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 531 Rubber, vulcanized or thermoplastic - Determination of indentation hardness - Part 1: Duromerer method (Shore hardness)
GB/T 1725 Paints varnishes and plastics - Determination of non-volatile-matter content
GB/T 1728 Methods of test for drying time of coatings of paints and putties
GB/T 1732 Determination of impact resistance of film
GB/T 2567 Test methods for properties of resin casting body
GB/T 3186 Paints, varnishes and raw materials for paints and varnishes - Sampling
GB/T 7124 Adhesives - Determination of tensile lap-shear strength of rigid-to-rigid bonded assemblies
GB/T 9274 Paints and varnishes - Determination of resistance to liquids
GB/T 13452.2-2008 Paints and varnishes - Determination of film thickness
GB/T 16777-2008 Test methods for building waterproofing coatings
GB/T 17671 Test method of cement mortar strength (ISO method)
GB/T 31838.2-2019 Solid insulating materials - Dielectric and resistive properties - Part 2: Resistive properties (DC methods) - Volume resistance and volume resistivity
GB 50108-2008 Technical code for waterproofing of underground works
GB 50209 Code for acceptance of construction quality of building ground
GB 50212 Code for construction of building anticorrosive engineering
GB 50224 Standard for acceptance of construction quality of anticorrosive engineering of buildings
JC/T 474-2008 Water-repellent admixture for mortar and concrete
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
modified polyvinyl chloride (HFVC) anticorrosive structural adhesive
material composed of modified polyvinyl chloride resin, corrosion-resistant pigment, filler component mixed with polyvinyl chloride compound and auxiliary component
3.2
emmy microcrystalline (AWHFVC) anticorrosive structural adhesive
material composed of corrosion-resistant modified polyvinyl chloride resin, corrosion-resistant pigment, filler component, emmy biomaterials mixed with polyvinyl chloride compound and auxiliary component, etc.
Note: Emmy biomaterials are liquid materials processed by emmy technology using biological substrates as raw materials.
3.3
base surface
surface of reinforced concrete (or concrete) layer
3.4
priming coating
coating of waterproof, impermeable and anticorrosive sol and HFVC concentrator is pre-coated on the base surface before operation
Note: HFVC concentrator is a kind of gray powder which is processed by special process with a variety of special active chemical substances as raw materials.
3.5
priming structural coating
coating in which HFVC (or AWHFVC) anticorrosive structural adhesive or mastic is applied to the priming coating
3.6
reinforcing coating
HFVC (or AWHFVC) anticorrosive structural adhesive coating applied over a large area of the priming structural coating
3.7
top coating
HFVC (or AWHFVC) anticorrosive structural adhesive coating applied on the reinforcing coating and in contact with the medium
3.8
repairing material for coating
HFVC (or AWHFVC) anticorrosive structural adhesive, admixture (mortar) and plugging agent for repairing the quality defects of various coatings and concrete top coating
Note: Admixture (mortar) and plugging agent can only be used on concrete base surface.
3.9
waterproof, impermeable and anticorrosive sol
sol processed by special process and with natural inorganic minerals, emmy biomaterials, a variety of special active chemicals as raw materials
3.10
anticorrosive structural adhesive
two-component (or three-component) curing reactive anticorrosive priming coating and top coating composed of a variety of modified resins, synthetic resins and some nanomaterials (or emmy biomaterials), anticorrosive pigment fillers, auxiliaries and curing agents
3.11
anticorrosive composite coating
coating composed of priming coating, waterproof, impermeable and anticorrosive sol, priming structural coating, reinforcing coating and top coating
4 Technical requirements
4.1 Design
4.1.1 Considerations in the construction design of anticorrosive engineering:
— The site, medium and pressure of anticorrosive engineering;
— Properties and applications of coatings, repairing material for coating and waterproof, impermeable and anticorrosive sol used;
— Anticorrosive measures for local structures;
— Maintenance before and after each coating operation.
4.1.2 During the construction and design of anticorrosive engineering, the performance requirements of priming structural coating, top coating and priming coating of HFVC (or AWHFVC) anticorrosive composite coating shall meet the requirements of Table 1 and Table 2 respectively.
Contents
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements
4.1 Design
4.2 Materials
4.3 Construction
4.4 Acceptance
5 Data management
Annex A (Normative) Test method for performance of undercoat coatings
GB/T 33383-2024 Corrosion control technology of modified polyvinyl chloride structural adhesive and cement
1 Scope
This document specifies the requirements and data management for corrosion control technology of modified polyvinyl chloride structural adhesive and cement.
This document is applicable to the waterproof, impermeable and anti-corrosion design and construction of reinforced concrete (or concrete) surfaces in new, rebuilt and expanded buildings and structures. The anti-corrosion design and anti-corrosion operation of other equipment and steel structure surfaces may use this document for reference.
2 Normative references
The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 531 Rubber, vulcanized or thermoplastic - Determination of indentation hardness - Part 1: Duromerer method (Shore hardness)
GB/T 1725 Paints varnishes and plastics - Determination of non-volatile-matter content
GB/T 1728 Methods of test for drying time of coatings of paints and putties
GB/T 1732 Determination of impact resistance of film
GB/T 2567 Test methods for properties of resin casting body
GB/T 3186 Paints, varnishes and raw materials for paints and varnishes - Sampling
GB/T 7124 Adhesives - Determination of tensile lap-shear strength of rigid-to-rigid bonded assemblies
GB/T 9274 Paints and varnishes - Determination of resistance to liquids
GB/T 13452.2-2008 Paints and varnishes - Determination of film thickness
GB/T 16777-2008 Test methods for building waterproofing coatings
GB/T 17671 Test method of cement mortar strength (ISO method)
GB/T 31838.2-2019 Solid insulating materials - Dielectric and resistive properties - Part 2: Resistive properties (DC methods) - Volume resistance and volume resistivity
GB 50108-2008 Technical code for waterproofing of underground works
GB 50209 Code for acceptance of construction quality of building ground
GB 50212 Code for construction of building anticorrosive engineering
GB 50224 Standard for acceptance of construction quality of anticorrosive engineering of buildings
JC/T 474-2008 Water-repellent admixture for mortar and concrete
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
modified polyvinyl chloride (HFVC) anticorrosive structural adhesive
material composed of modified polyvinyl chloride resin, corrosion-resistant pigment, filler component mixed with polyvinyl chloride compound and auxiliary component
3.2
emmy microcrystalline (AWHFVC) anticorrosive structural adhesive
material composed of corrosion-resistant modified polyvinyl chloride resin, corrosion-resistant pigment, filler component, emmy biomaterials mixed with polyvinyl chloride compound and auxiliary component, etc.
Note: Emmy biomaterials are liquid materials processed by emmy technology using biological substrates as raw materials.
3.3
base surface
surface of reinforced concrete (or concrete) layer
3.4
priming coating
coating of waterproof, impermeable and anticorrosive sol and HFVC concentrator is pre-coated on the base surface before operation
Note: HFVC concentrator is a kind of gray powder which is processed by special process with a variety of special active chemical substances as raw materials.
3.5
priming structural coating
coating in which HFVC (or AWHFVC) anticorrosive structural adhesive or mastic is applied to the priming coating
3.6
reinforcing coating
HFVC (or AWHFVC) anticorrosive structural adhesive coating applied over a large area of the priming structural coating
3.7
top coating
HFVC (or AWHFVC) anticorrosive structural adhesive coating applied on the reinforcing coating and in contact with the medium
3.8
repairing material for coating
HFVC (or AWHFVC) anticorrosive structural adhesive, admixture (mortar) and plugging agent for repairing the quality defects of various coatings and concrete top coating
Note: Admixture (mortar) and plugging agent can only be used on concrete base surface.
3.9
waterproof, impermeable and anticorrosive sol
sol processed by special process and with natural inorganic minerals, emmy biomaterials, a variety of special active chemicals as raw materials
3.10
anticorrosive structural adhesive
two-component (or three-component) curing reactive anticorrosive priming coating and top coating composed of a variety of modified resins, synthetic resins and some nanomaterials (or emmy biomaterials), anticorrosive pigment fillers, auxiliaries and curing agents
3.11
anticorrosive composite coating
coating composed of priming coating, waterproof, impermeable and anticorrosive sol, priming structural coating, reinforcing coating and top coating
4 Technical requirements
4.1 Design
4.1.1 Considerations in the construction design of anticorrosive engineering:
— The site, medium and pressure of anticorrosive engineering;
— Properties and applications of coatings, repairing material for coating and waterproof, impermeable and anticorrosive sol used;
— Anticorrosive measures for local structures;
— Maintenance before and after each coating operation.
4.1.2 During the construction and design of anticorrosive engineering, the performance requirements of priming structural coating, top coating and priming coating of HFVC (or AWHFVC) anticorrosive composite coating shall meet the requirements of Table 1 and Table 2 respectively.
Contents of GB/T 33383-2024
Contents
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements
4.1 Design
4.2 Materials
4.3 Construction
4.4 Acceptance
5 Data management
Annex A (Normative) Test method for performance of undercoat coatings
