ISO 20340 FREE PDF

ISO was prepared by Technical Committee ISO/TC 35, Paints and .. The test panels shall be dry and free of dust and any other foreign. ISO (E) ISO. Second edition. Paints and varnishes — Performance This is a free 6 page sample. Access the full version . Reference number. ISO (E) ISO. First edition. Paints and varnishes — Performance This is a free 6 page sample. Access.

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The cross-section of the scribe line shall be as shown in Figure 3. Assessment after water immersion 4 h Panel No. Many other additional tests could be useful in characterizing more precisely the components of a paint.

ISO 12944-9

Each member fere interested in a subject for which a technical committee has been established has the right to be represented on that committee. For dated references, only the edition cited applies.

Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Make scribe lines of two different types as indicated below: Unless otherwise agreed, condition the coated test panels for three weeks dree accordance with ISO Dimensions in millimetres Key 1 2-mm-wide scribe line 2 0,mm-wide scribe line Figure 1 — Test panel showing position of each type of scribe line?????

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Surface preparation Length, width and thickness: ISOIron oxide pigments for paints [11] Micaceous iron oxide: Table 3 —Typical examples of some protective paint systems and their initial performance Substrate Blast-cleaned carbon steel: Specifications and definitions for ISO surface profile comparators for the assessment of abrasive blast-cleaned surfaces ISO Such structures are exposed to environments of corrosivity category C5-M and immersion category Im2 as defined in ISO They should therefore only be considered as typical examples.

End of panel preparation: The product shall be applied within its shelf life. If curing and conditioning are conducted under different conditions, they shall be clearly stated in the test report. Methods and requirements are given in Table 5. Whilst there is no guarantee that a paint system matching one of these examples would provide adequate protection, systems of these types have provided high-durability performance.

ISO environmental testing servicesAccelerated Weathering Laboratory

The test panels shall be dry and free of dust and any other foreign matter immediately prior to paint application. In order to achieve the same performance as indicated izo testing, proper application of the paint is essential. Each of the parties involved shall be entitled to carry out additional checks on any batch to verify the fingerprint.

Every care has been taken to ensure that the file is suitable for use by ISO member bodies. Attention is drawn to the possibility that some of the elements 2340 this document may be the subject of patent rights. Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings ISO ISO shall not be held responsible for identifying any or all such patent rights.

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Protect the backs and edges of the test panels with an appropriate means of protection agreed on between the interested parties. Assessment after exposure testing h Panel No. The use of the alternative exposure cycle shall be indicated in the test report. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing.

Close attention needs to be given to the execution of the work.

In downloading this file, parties accept therein the responsibility of not infringing Adobe’s licensing policy. Date of report and signatures: Application of paint system Trade name Batch number Temp. Not isk by this International Standard are the following: