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GB/T 25272-2010: Moisture-proof agents for nitrocellulose coatings
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Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
GB/T 25272-2010	English	259	Add to Cart	3 days [Need to translate]	Moisture-proof agents for nitrocellulose coatings

GB/T 25272-2010: Moisture-proof agents for nitrocellulose coatings

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Moisture-proof agents for nitrocellulose coatings ICS 87.040 G51 National Standards of People's Republic of China Nitro-proof coating agent Issued on. 2010-09-26 2011-08-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee paint pigment (SAC/TC5) centralized. This standard is mainly drafted by. CNOOC Changzhou coating Chemical Research Institute, China Paint (Shenzhen) Co., Ltd. The main drafters of this standard. Chen Gang, Zhu Huiming. Nitro-proof coating agent

1 Scope

This standard specifies the nitro-proof coating agent requirements, test methods, inspection rules and signs, packaging, storage and so on. This standard applies to the higher boiling point, slow evaporation of esters, alcohols, ketones and other organic solvent mixture of nitro-proof paint Agent. When the anti-sticking agent used in conjunction with nitro paint thinner, can be in the humidity of the environment, construction, in order to prevent white nitro paint.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 1722-1992 varnish, edible vegetable oil and color assay diluent GB 1922-2006 oil paints and cleaning solvents GB/T 3186 Paints, varnishes and raw materials for paints and varnishes - Sampling (GB/T 3186-2006, ISO 15528.2000, IDT) GB/T 6743 plastic polyester resins, paints and varnishes - Determination of partial acid value and total acid value (GB/T 6743-2008, ISO 2114.2000, IDT) GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment GB/T 9278 paint sample conditioning and testing temperature and humidity (GB/T 9278-2008, ISO 3270. 1984, Paintsand varnishesandtheirrawmaterials-Temperaturesandhumiditiesforconditioningandtesting, IDT) GB/T 9750 product packaging and marking paint GB/T 13491 General Paint Pack HG/T 3858-2006 diluents, moisture-proof agent moisture determination HG/T 3859-2006 diluents, moisture whitening agent assay HG/T 3860-2006 diluent, moisture determination of volatile agents HG/T 3861-2006 diluent, a gelling agent, the number of moisture determination

3 Requirements

Product performance should be consistent with the requirements of Table 1. Table 1 Requirements Project Requirements Color (Fe-Co colorimeter)/number ≤1 Appearance clear, no mechanical impurities Acid value (in dollars KOH)/(mg/g) ≤ 0.1 Water is not muddy, not hierarchical Volatile/times agreed Gelling number/mL ≥ 60 Whitening of the film is not white and not dull spots ...