Valid

GB/T 30191-2025Photocatalytic self-cleaning coatings for exterior walls (English PDF)

外墙光催化自洁涂覆材料

Preview PDF

This is a limited preview

Buy now to download the full PDF (13 pages)

Need quotation for your management?

Get a formal quotation for GB/T 30191-2025 in 30 minutes.

Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 31, 2025

Implementation date

May 1, 2026

Scope

GB/T 30191-2025 is the English-translated version of 外墙光催化自洁涂覆材料.

GB/T 30191-2025 is the Chinese standard "Photocatalytic self-cleaning coatings for exterior walls". Its scope clause reads: This document specifies the classification, general requirements, requirements, inspection rules, marking, packaging, transportation, and storage of photocatalytic self-cleaning coating materials for exterior walls.

The document describes the corresponding experimental methods. This document applies to the production and inspection of coating materials that exhibit hydrophilic and self-cleaning properties under photocatalytic action when applied to the surface of building exterior wall paints, and sales. Its clauses include terms and definitions.

Found what you need?

Document preview — GB/T 30191-2025

National Standard of the People's Republic of China

ICS: 87.040
Classification: G 51
Replacing: GB/T 30191-2013

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
1.Scope
2 Normative References
3.Terms and Definitions
4.Classification
5 General Requirements
6 Requirements
7.Test Methods
8 Inspection Rules
9.Marking, Packaging, Transport and Storage 7.
Appendix A (Informative) List of Standards for Some Commonly Used Exterior Wall Coatings
References

1 Scope

This document specifies the classification, general requirements, requirements, inspection rules, marking, packaging, transportation, and storage of photocatalytic self-cleaning coating materials for exterior walls.

The document describes the corresponding experimental methods.

This document applies to the production and inspection of coating materials that exhibit hydrophilic and self-cleaning properties under photocatalytic action when applied to the surface of building exterior wall paints.

And sales.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.

This document.

GB/T 1728-2020 Determination of drying time of paint film and putty film

GB/T 1733-1993 Test method for water resistance of paint film

GB/T 1766 Rating Method for Aging of Paint and Varnish Coatings

GB/T 1865-2009 Paints and varnishes - Artificial weathering and artificial radiation exposure - Filtered xenon arc radiation

GB/T 3186 Sampling of raw materials for paints, varnishes and paints and varnishes

GB/T 6682 Specifications and test methods for water used in analytical laboratories

GB/T 8170 Rules for rounding off numerical values and the representation and determination of limiting values

GB/T 9265 Determination of Alkali Resistance of Architectural Coatings

GB/T 9268-2008 Determination of freeze-thaw resistance of latex paints

GB/T 9271 Standard test plates for paints and varnishes

GB/T 9274-1988 Determination of resistance to liquid media of paints and varnishes

GB/T 9750 General Rules for Packaging, Marking, Transportation and Storage of Coatings and Pigments

GB/T 9755-2024 Synthetic Resin Emulsion Wall Coatings

GB/T 9780-2013 Test Method for Stain Resistance of Architectural Coatings

GB/T 13491 General Rules for Packaging of Coating Products

GB/T 15608 Chinese Color System

GB 18582-2020 Limits of Hazardous Substances in Building Wall Coatings

GB/T 23764 Test Methods for the Performance of Photocatalytic Self-Cleaning Materials

GB/T 30452 Test Method for Photolysis Index of Photocatalytic Nanomaterials

JG/T 25 Test Method for Temperature Degradation Resistance of Architectural Coatings

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 Photocatalysis

The catalytic effect produced under the excitation of a certain light source. […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 13 pages — is available in the English PDF.

Referenced standards

Normative references

Cited by

JG/T 24-2018Sand textured building coating based on synthetic resin emulsion

Editions of GB/T 30191

Edition	Title	Revision	Status
GB/T 30191-2025	Photocatalysis self-cleaning coatings for exterior wall	current edition	Current
GB/T 30191-2013	Photocatalysis self-cleaning coatings for exterior wall	previous edition	In force

This page sells the current edition, GB/T 30191-2025. Earlier editions are listed for reference only.

How to Download GB/T 30191-2025

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.