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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Coating thickness measurements min. ISOIron oxide pigments for paints [11] Micaceous iron oxide: Under normal circumstances, neither the chemical composition of the individual paints in the paint system see 5. Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings ISO Ashing method Determination of binder and extender content by mass [5] ISOPaints, varnishes and plastics — Determination of non-volatile-matter content Determination of content of functional groups [6] Isocyanate content: Description of paint fre Manufacturer Type of environment Type of substrate Name: The fields of application are specified in Clause 4.

Each member body interested in a subject for which a technical committee 203400 been established has the right to be represented on that committee. Such information, and the detailed results of the assessment process, shall be the property of the purchaser but shall not be disseminated by the purchaser without prior agreement from the paint oso. For undated references, the latest edition of the referenced document including any amendments applies. The actual test or tests to be carried out shall be agreed between the interested parties.

Only new work and any repairs necessary before start-up are included. NOTE 2 See 5. The paint manufacturer shall carry out routine batch testing on each batch of paint. For twin-pack materials, the pot life shall not be exceeded. Table 3 is not intended to be comprehensive, nor is the intention that it be used as specification guidelines. If any pinholes are detected, the panels shall be replaced. The binder properties infrared spectra and content of functional groups are determined after separation of the resin from the pigment and the solvent.

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ISO environmental testing servicesAccelerated Weathering Laboratory

Unless otherwise agreed, condition the coated test panels for three weeks in accordance with ISO If changed, the paint system is subject to re-qualification as agreed between the interested parties. The minimum data required for a simple identification check if relevant to the product in question are given in Table 1. It should be emphasized that the paint systems given in Table 3 are made up of different generic types frre intermediate-coat paint and topcoat paint. NOTE 2 Water-borne products have to be protected from freezing at all times during transportation and or storage.

Both shall be 50 mm long and 20 mm from any edge.

Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Table 3 —Typical examples of fere protective paint systems and their initial performance Substrate Blast-cleaned carbon steel: It can also be used for other structures, provided that the selected paints or protective paint systems comply with this International Standard.

Many other additional tests could be useful in characterizing more precisely the components of a paint.

Io tests are subject to documentation forming part of the paint manufacturer’s quality assurance system and are used to provide the certificate of conformity, if required by the purchaser. In downloading this file, parties accept therein the responsibility of not infringing Adobe’s licensing policy. Reference number ISO In accordance with Adobe’s licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing.

The main task of technical committees is to prepare International Standards.

Standard procedure with low-temperature exposure thermal shock The exposure cycle used in this procedure lasts a full week h and includes: Every care has been taken to ensure that the file is suitable for use by ISO member bodies. The coating system shall be fully cured in accordance with the manufacturer’s most recent instructions before testing starts.

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Examples are given in Table 3. Optional tests may also be carried out, such as impact resistance, abrasion resistance and crack resistance. For dated references, only the edition cited applies. In the absence of such an agreement, the standard procedure procedure A shall be used. The maximum thickness of each coat on each panel shall be: Content and order of sections ISO Other methods of surface preparation may be used to represent actual field conditions, as agreed between the interested parties.

ISO 12944-9

After qualification of a paint system, this fingerprint may be used, if necessary, to ensure that the paint supplied for use matches that subjected to qualification testing. Alternative procedure without low-temperature exposure If specified, an alternative exposure cycle may be used.

The following information is required for each product: For each paint in the paint system, the manufacturer shall provide a product data sheet, PDS see 5. In ISOrelevant requirements are given for the following: Methods and requirements are given in Table 5.

If curing and conditioning are conducted under different conditions, they shall be clearly stated in the test report. Specifications and definitions for ISO surface profile comparators for the assessment of abrasive blast-cleaned surfaces ISO The type of test panel and iwo number, preparation and conditioning shall be in accordance with ISO and with the coating material?????

Table 5 — Assessment of test panels — Methods and requirements ISO Assessment method Requirement before qualification testing Requirement after qualification testing ISO pull-off test To be agreed between the interested parties. Application of paint system Trade name Batch number Temp. Water immersion method ISO Surface preparation Length, width and thickness: