Paint and Coating Testing
CTC has been deeply involved in the coating testing field for many years, covering all product categories from architectural coatings to industrial coatings. As a core contractor for national and Beijing municipal government spot checks, CTC has repeatedly received high recognition and commendations from government agencies, military sectors, universities, and engineering owners for its professional expertise. Its business extends beyond precise testing to a full-chain layout including scientific research, standard setting, and equipment development in the coating sector. Leveraging its nationally leading comprehensive strength, CTC builds a solid quality foundation for the development of the coating industry.
| Testing Products | Interior wall coatings | ||||||||
| Exterior wall coatings | |||||||||
| Children's paints | |||||||||
| Inorganic coatings and imitation stone sheets | |||||||||
| Water-based industrial coatings | |||||||||
| Functional coatings | |||||||||
| Textured coatings | |||||||||
| Coating raw materials and auxiliaries | |||||||||
| Solvent-based industrial coatings | |||||||||
| Steel structure anti-corrosion coatings | |||||||||
| Concrete protective coatings | |||||||||
| Pipeline protective coatings | |||||||||
| Wood coatings | |||||||||
| Testing Items | Stain resistance | ||||||||
| Impact resistance | |||||||||
| Bend resistance | |||||||||
| Cross-cut test | |||||||||
| Pull-off adhesion | |||||||||
| Salt spray test | |||||||||
| Damp heat test | |||||||||
| Resistance to artificial weathering aging | |||||||||
| Heat resistance | |||||||||
| Pencil hardness | |||||||||
| Pendulum hardness | |||||||||
| UV aging resistance | |||||||||
| Drying time | |||||||||
| Testing Standards | Interior Wall Coatings | GB/T9756 | Synthetic Resin Emulsion Interior Wall Coating | ||||||
| JG/T210 | Primer for Interior and Exterior Walls | ||||||||
| GB/T34676 | Interior Wall Coating for Children's Room Decoration | ||||||||
| HG/T4756 | Interior Stain-Resistant Latex Coating | ||||||||
| DB44/T1814 | Interior Wall Coating for Children's Activity Places | ||||||||
| T31/01002-C001 | Water-based Interior Wall Coating for Children | ||||||||
| JG/T445 | Inorganic Dry Powder Architectural Coating | ||||||||
| Exterior Wall Coatings | GB/T9755 | Synthetic Resin Emulsion Exterior Wall Coating | |||||||
| GB/T9757 | Solvent-thinned Exterior Wall Coating | ||||||||
| HG/T5065 | Varnish for Architectural Coating | ||||||||
| JG/T210 | Primer for Interior and Exterior Walls | ||||||||
| HG/T3792 | Crosslinking Fluorocarbon Resin Coating | ||||||||
| HG/T4104 | Water-based Fluorocarbon Architectural Coating | ||||||||
| JG/T235 | Architectural Reflective Thermal Insulation Coating | ||||||||
| JC/T1040 | Thermal Reflective Thermal Insulation Coating for Building Exterior Surfaces | ||||||||
| JG/T172 | Elastic Architectural Coating | ||||||||
| JG/T512 | General Technical Requirements for Exterior Wall Coatings | ||||||||
| HG/T4567 | Elastic Middle Paint for Construction | ||||||||
| Textured Coatings | JC/T2079 | Elastic Textured Coating Materials for Construction | |||||||
| GB/T9779 | Multi-layer Architectural Coating | ||||||||
| HG/T4343 | Water-based Multicolor Architectural Coating | ||||||||
| JG/T24 | Sand-textured Building Coating Based on Synthetic Resin Emulsion | ||||||||
| HG/T4344 | Water-based Composite Mica Flake Granite-imitation Coating | ||||||||
| JG/T206 | Environmentally Friendly Silicon-acrylic Emulsion Multi-layer Coating for External Thermal Insulation | ||||||||
| Children's Paints | GB/T34676 | Interior Wall Coating for Children’s Room Decoration | |||||||
| DB44/T1814 | Interior Wall Coating for Children‘s Activity Places | ||||||||
| T31/01002-C001 | Water-based Interior Wall Coating for Children | ||||||||
| Inorganic Coatings | JG/T445 | Inorganic Dry Powder Architectural Coating | |||||||
| JG/T26 | Inorganic Architectural Coating for Exterior Walls | ||||||||
| JC/T2083 | Water-based Inorganic Dry Powder Interior Decoration Material | ||||||||
| JG/T444 | Inorganic Brick-imitation Coating for Construction | ||||||||
| Functional Coatings | HGT 3950 | Antibacterial Coating | |||||||
| JG/T446 | Phosphorescent Luminescent Coating for Construction | ||||||||
| GB/T31815 | Self-cleaning Coating for Building Exterior Surfaces | ||||||||
| GB/T30191 | Photocatalytic Self-cleaning Coating Material for Exterior Walls | ||||||||
| HG/T4560 | Test Method for Anti-condensation Coating | ||||||||
| JG/T304 | Anti-graffiti and Anti-adhesive Coating for Construction | ||||||||
| HG/T4756 | Interior Stain-Resistant Latex Coating | ||||||||
| GB14907 | Fireproof Coating for Steel Structures | ||||||||
| GB 12441 | Finishing Fireproof Coating | ||||||||
| Imitation Stone Veneer Sheets | JC/T2219 | Modified Inorganic Powder Composite Building Decorative Veneer Sheet | |||||||
| JG/T 540 | Flexible Stone-imitation Decorative Material for Construction | ||||||||
| JG/T311 | Flexible Decorative Brick | ||||||||
| Coating Auxiliaries | JG/T 298 | Putty for Interior Wall | |||||||
| JG/T 157 | Putty for Exterior Wall | ||||||||
| GB/T 23455 | Flexible Putty for Exterior Wall | ||||||||
| JC/T 2514 | Gypsum Putty | ||||||||
| GB/T28627 | Gypsum Plaster | ||||||||
| JC/T2075 | Joint Filler | ||||||||
| JC/T1025 | Bonding Gypsum | ||||||||
| JC/T2497 | Mold-resistant Water-resistant Gypsum Plaster | ||||||||
| JC/T907 | Concrete Interface Treatment Agent | ||||||||
| JG/T468 | Interface Treatment Agent for Walls | ||||||||
| Coating Raw Materials | GB/T20623 | Emulsion for Architectural Coatings | |||||||
| HG/T4842 | Elastic Emulsion for Architectural Coatings | ||||||||
| HG/T3951 | Water-based Color Paste for Architectural Coatings | ||||||||
| JC/T1071 | Colored Sand for Asphalt Shingles | ||||||||
| JC/T2328 | Colored Sand for Architectural Decorative Materials | ||||||||
| GB/T21090 | Tintable Latex Base Paint | ||||||||
| Water-based Industrial Coatings | HG/T 4758 | Water-based Acrylic Resin Coating | |||||||
| HG/T 4759 | Water-based Epoxy Resin Anti-corrosive Coating | ||||||||
| HG/T 4761 | Water-based Polyurethane Coating | ||||||||
| HG/T 4847 | Water-based Alkyd Resin Coating | ||||||||
| HG/T 5173 | Water-based Primer for Rusted Surfaces | ||||||||
| HG/T 5176 | Water-based Anti-corrosive Coating for Steel Structures | ||||||||
| Solvent-based Industrial Coatings | HG/T 2454 | Solvent-based Polyurethane Coating (Two-component) | |||||||
| HG/T 3668 | Zinc-rich Primer | ||||||||
| HG/T 3792 | Crosslinking Fluorocarbon Resin Coating | ||||||||
| HG/T 4340 | Epoxy Mica Iron Intermediate Paint | ||||||||
| HG/T 4566 | Epoxy Resin Primer | ||||||||
| HG/T 4755 | Polysiloxane Coating | ||||||||
| HG/T 4844 | Low-zinc Primer | ||||||||
| HG/T 4845 | Cold-applied Zinc Coating | ||||||||
| HG/T 2006 | Thermosetting Powder Coating | ||||||||
| GB/T 25251 | Alkyd Resin Coating | ||||||||
| HG/T 5177 | Solvent-free Anti-corrosive Coating | ||||||||
| CNCIA- HG/T 0005 | Ceramic Coating 2013 | ||||||||
| Wood Coatings | GB/T 23997 | Solvent-based Polyurethane Wood Coating for Interior Decoration | |||||||
| GB/T 23999 | Water-based Wood Coating for Interior Decoration | ||||||||
| HG/T 4561 | Unsaturated Polyester Putty | ||||||||
| GB/T 33394 | Water-based Wood Coating for Children's Room Decoration | ||||||||
| HG/T 3655 | UV-curable Wood Coating | ||||||||
| LY/T 1740 | Unsaturated Polyester Paint for Wood | ||||||||
| HG/T 5183 | Water-based UV-curable Wood Coating | ||||||||
| Steel Structure Anti-corrosion Coatings | JG/T 224 | Anti-corrosion Coating for Steel Structures in Construction | |||||||
| JT/T 722 | Technical Specification for Anti-corrosion Coating of Highway Bridge Steel Structures | ||||||||
| TB/T 1527 | Technical Specifications for Protective Coating and Coating Supply of Railway Steel Bridges | ||||||||
| HG/T 5176 | Water-based Anti-corrosive Coating for Steel Structures | ||||||||
| JT/T 810 | Container Coating | ||||||||
| Concrete Protective Coatings | GB/T 25826 | Epoxy-coated Steel Bars for Reinforced Concrete | |||||||
| HG/T 4336 | Glass Flake Anti-corrosive Coating | ||||||||
| JG/T 335 | Film-forming Coating for Concrete Structure Protection | ||||||||
| JG/T 337 | Penetrating Coating for Concrete Structure Protection | ||||||||
| JT/T 695 | Technical Specification for Anti-corrosive Coating on Concrete Bridge Structure Surfaces | ||||||||
| JT/T 821.1 | Anti-corrosive Coating for Concrete Bridge Structure Surfaces — Part 1: Solvent-based Coating | ||||||||
| JT/T 821.2 | Anti-corrosive Coating for Concrete Bridge Structure Surfaces — Part 2: Wet Surface Coating | ||||||||
| JT/T 821.3 | Anti-corrosive Coating for Concrete Bridge Structure Surfaces — Part 3: Flexible Coating | ||||||||
| JT/T 821.4 | Anti-corrosive Coating for Concrete Bridge Structure Surfaces — Part 4: Water-based Coating | ||||||||
| Pipeline Protective Coatings | GB/T 27806 | Epoxy Asphalt Anti-corrosive Coating | |||||||
| HG/T 4337 | Solvent-free Liquid Epoxy Coating for Steel Water Pipelines | ||||||||
| SY/T 0315 | Technical Specification for External Fusion Bonded Epoxy Powder Coating of Steel Pipelines | ||||||||
| SY/T 0319 | Technical Standard for Liquid Coating Internal Anti-corrosion Coating of Steel Tanks | ||||||||
| SY/T 0442 | Technical Standard for Internal Fusion Bonded Epoxy Powder Anti-corrosion Coating of Steel Pipelines | ||||||||
| SY/T0457 | Technical Standard for Internal Anti-corrosion Coating of Liquid Epoxy Coating for Steel Pipelines | ||||||||
