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IS 13183: Aluminium paint, heat resistant PDF

13 Pages·1991·0.82 MB·English
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Preview IS 13183: Aluminium paint, heat resistant

इंटरनेट मानक Disclosure to Promote the Right To Information Whereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the working of every public authority, and whereas the attached publication of the Bureau of Indian Standards is of particular interest to the public, particularly disadvantaged communities and those engaged in the pursuit of education and knowledge, the attached public safety standard is made available to promote the timely dissemination of this information in an accurate manner to the public. “जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ” Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru “The Right to Information, The Right to Live” “Step Out From the Old to the New” IS 13183 (1991): Aluminium paint, heat resistant [CHD 20: Paints, Varnishes and Related Products] “!ान $ एक न’ भारत का +नम-ण” Satyanarayan Gangaram Pitroda ““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee”” “!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै” Bhartṛhari—Nītiśatakam “Knowledge is such a treasure which cannot be stolen” IS 13183 : 1991 Indian Standard ALUMINIUM PAINT, HEAT RESISTANT — SPECIFICATION UDC 667.633.42 : 669.71 © BIS 1991 BUREAU OFINDIAN STANDARDS MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG NEW DELHI 110002 October 1991 Price Group 2 Paints and Allied Products Sectional Committee, CHD 020 FOREWORD This Indian Standard was adopted by the Bureau of Indian Standards, after the draft finalized by the Paints and Allied Products Sectional Committee had been approved by the Chemical Division Council. Considering the need of an aluminium paint for the painting of steel structures and equipments to prevent corrosion at high temperature, it was decided to formulate a standard on heat resistant paint. Paint complying with this standard is intended for interior and exterior use on metal surfaces that may be subjected to temperature up to 600°C. The paint is intended for use on gasoline, diesel and steam engines, steam turbines, pumps etc and interior structural members of boilers and boiler houses. For the purpose of deriding whether a particular requirement of this standard is complied with, the final value, observed or calculated, expressing the result of a test or analysis, shall be rounded off in accordance with IS 2 : 1960 'Rules for rounding off numerical values ( revised )'. The number of significant places retained in the rounded off value should be the same as that of the specified value in this standard. AMENDMENT NO. 2 MAY 2002 TO IS 13183:1991 ALUMINIUM PAINT, HEAT RESISTANT — SPECIFICATION ( Page 2, Table 1, Sl No 2, col 2 ) — Substitute 'Non volatile matter and pigment content' for 'Non-volatile matter'. (Page 2, Table 1, Sl No. 2, col 4 ) — Substitute '101 (Part 8/Sec 2) 1990' for '27 of IS 101 1964'. ( CHD 20 ) Reprography Unit, BIS, New Delhi, India AMENDMENT NO. 1 JANUARY 1993 TO IS 13183 : 1991 ALUMINIUM PAINT, HEAT RESISTANT — SPECIFICATION ( Page 3, clause B-1, informal table, line 4 ) — Delete ( Page 3, clause B-1, para 2, line 6 ) — Substitute 'grade 1' for 'grade 3' ( Page 3, clause C-2 ) — Substitute 'STEEL' for 'STFEL' ( Page 4, Annex E ) — Delete ( CHD 020 ) Reprography Unit, BIS, New Delhi, India IS 13183 : 1991 Indian Standard ALUMINIUM PAINT, HEAT RESISTANT — SPECIFICATON 1 SCOPE 4.4 Salt Spray Resistance This standard prescribes the requirements, Films of paint prepared and tested as in Annex C methods of sampling and test for the heat resistant and examined immediately after removal from the Aluminium Paint. This material shall withstand test shall show not more than a trace of rusting solvents, normal weather exposure and tempera and not more than 5 blisters, non of which is ture up to 600°C. larger than 1 mm in diameter. Dulling or staining unaccompained by red rusting shall be per 1.1 The material will be used as a finishing heat mitted. On removal of the paint from the panels resistant paint for chimneys, stacks, boiler, pipes tested as in C-2, the surface of the steel shall show and furnace structures where protection to mode no more than a trace of rusting, pitting or rate corrosive marine and industrial environment corrosion. and heat resistance are required. 4.5 Water Resistance 2 REFERENCES A film of paint when tested as in Annex D shall show no wrinkling or blistering immediately upon The Indian Standards listed in Annex A are removal of the panel from the water. The paint necessary adjuncts to this standard. shall be no more than slightly affected when examined 2 hours after removal, and after 24 hours 3 COMPOSITION AND GRADES air drying, the portion of the paint which was The material shall be based on suitable binders immersed shall show no more than a slight such as silicone resin, organic titanates, hydro whitening or dulling in comparison to the portion carbon resin or synthetic rubber resins alongwith that was not immersed. aluminium paste ( see IS 289 : 1963 ) and extender 4.6 Mass in kg/10 Litres pigments in suitable proportions The minimum mass in kg/10 litres of the material, Grade 1 — up to 600°C when tested as per IS 101 ( Part 1/Sec 7 ) : 1987 Grade 2 — up to 400°C shall be within ± 3 percent of the approved Grade 3 — up to 200°C sample. NOTES 4.7 The material shall also conform to the requirements given in Table 1. 1 Composition mentioned in the specification should be treated as guidelines and not mandatory upon the 5 PACKING AND MARKING manufacturer. 2 Maximum operating temperature resistance for a 5.1 Packing paint is limited by melting point of the pigment. Since melting point for alumininium is 600°C, paints The paint shall be packed as agreed to between above 600°C temperature resistance are not recom the purchaser and the supplier. mended. 5.2 Marking 4 REQUIREMENTS The container shall be marked with the following 4.1 The paint shall be suitable for brushing or information: spraying without reduction. a) Name and grade of the material; 4.2 Keeping Properties b) Indication of the source of manufacture; The paint shall not skin, gel, thicken excessively c) Volume of the material; or cake in the original unopened container for a d) Batch No. or Lot No. in code or otherwise; period of not less than one year from the date of e) Month and year of manufacture; and manufacture. f ) Caution notes as follows; 4.3 Heat Resistance i) The material is to be kept away from Films of paint prepared and tested as in Annex B flames, and shall show no cracking, blistering, flaking or ii) Use only with adequate ventilation. peeling. When cut as in Annex B the paint shall Avoid prolonged breathing of vapour adhere tightly to the metal. or contact with skin. 1 IS 13183 : 1991 Table 1 Requirements for Aluminium Paint, Heat Resistant ( Clause 4.7 ) Sl No. Characteristic Requirement Method of Test Ref. to IS No. (1) (2) (3) (4) 1) Drying time a) Surface dry h, Max 1 101 ( Part 3/Sec 1 ) : 1986 b) Tack free h, Max 3 c) Hard dry h, Max 18 2) Non-volatile matter, 30 27 of IS 101 : 1964 percent by mass, Min 3) Flash point, °C Above 27°C 101 ( Part 1/Sec 6 ) : 1967 4) Colour That of metallic 11 of IS 101 : 1964 aluminium 5) Finish Bright, smooth & 101 ( Part 3/Sec4 ) : lustrous 1987 6* Scratch hardness, ( 750 g load ) To pass the test 101 ( Part 5/Sec 1 ) : 1988 7)* Flexibility and adhesion, after 48 hours - d o- 101 ( Part 5/Sec 2 ) : drying 1988 8)* Protection against corrosion under - d o- 101 ( Part 6/Sec 1 ) : conditions of condensation ( 7 days ) 1988 Consistency, Sec, Min 20 101 ( Part 1/Sec 5 ) *Applicable only to grade 2 and 3 and to be carried out after full cure 6 SAMPLING 7 TESTS 6.1 Representative samples of the material shall 7.1 Tests shall be conducted as referred in col 4 be drawn as prescribed in IS 101 ( Part 1/Sec 1 ) of Table 1. 1986 7.2 Quality of Reagents Unless otherwise specified, pure chemicals and 6.2 Criteria of Conformity distilled water ( see IS 1070 : 1977 ) shall be A lot shall be described as conforming to the employed. requirements of this standard, if the test results NOTE — 'Pure chemicals' shall mean chemicals that of the composite sample satisfy all the require do not contain impurities which affect the results of ments prescribed under 4. analysis. ANNEX A ( Clause 2 ) LIST OF REFERRED INDIAN STANDARDS IS No. Title IS No. Title 101 1964 Methods of test for Sec 5 ) : 1987 Sec 5 Consistency ( under ready mixed paints and print ) enamels ( second revision ) Sec 6 ) : 1987 Sec 6 Flash point 101 Methods of sampling ( third revision ) ( Part 1/Sec 1 ) 1086 and test for paints, var Sec 7 ) 1987 Sec 7 Mass per 10 litres nishes and related ( third revision ) products . Part 1 Test ( Part 3/Sec 1 ) : 1986 Part 3 Tests on paint on liquid paints ( gene ral and physical ) Sec 1 film formation Sec 1 Sampling ( third revision ) Drying time ( third revision ) 2 IS 13183 : 1991 IS No. Title IS No. Title Sec 4 ) : 1987 Sec 4 Finish ( third ( Part 6/Sec 1 ) . 1887 Part 6 Durability tests revision ) on paint films Sec 1 Durability under condi ( Part 5/Sec 1 ) : 1987 Part 5 Mechanical tests tions of condensation on paint films Sec 1 ( third revision ) Hardness test ( third 289 : 1963 Aluminium paste for revision ) paints ( revised ) 1070 : 1977 Water for general labo Sec 2 ) : 1987 Sec 2 Flexibility and ratory use ( second adhesion ( third revision ) revision ) ANNEX B ( Clause 4.3 ) TESTING OF HEAT RESISTANCE B-1 HOT ROLLED STEEL Remove the panels from the furnace for as short a period of time as possible and inspect ( except Select eight 10 cm × 15 cm panels which are for knife test ) for compliance with 4.3 at the end completely free of loose mill scale from 14 gauge of each heating period. Remove two panels at the as rolled commercial quality low carbon steeh end of the 400°C, for grade 2, and 500°C, lor Clean it with the solvent, aliphatic naphtha- grade 3, healing periods lor use in the salt spray ethylene glycol monethyl ether solvent mixture. test ( see Annex C ) At the conclusion of the Spray the paint, one or two coats, on all the eight heating schedule remove the remaining two panels so as to obtain a total dry film thickness panels, allow to cool in air for 24 hours, cut with between 20 to 30 microns. Dry it in air for 24 a knife blade and observe for conformity hours. Place the panels in furnace in such a way with 4.3. that no part of these is in direct contact with the bottom or sides of the furnace and subject to the following heating schedules. B-2 COLD ROLLED STEEL Grade Time °C 3 8 h 200 Prepare and clean the panels as in B-1 Apply the paint to the side of the pane! that has been flat 2 4 h 300 polished Air dry for 30 minutes and bake at 1 h 400 250°C for 1 hour. Cool to room temperature 1 h 600 Place the panels in a furnace and heat for 24 houts, in a furnace that has been previously raised 1 8 h 400 to a temperature of 600° ± 2°C. Remove from 8 h 500 the oven, cool and inspect for conformity with 4.3 8 h 600 performing the knife test as in B-1. ANNEX C ( Clause 4.4 ) TESTING OF SALT SPRAY RESISTANCE C-1 HOT ROLLED STEEL C-2 COLD ROLLED STFEL Expose the unscared panels removed from the Prepare three 10 cm × 30 cm steel panels as 400°C or 500°C heating periods of B-1 to the salt in B-2, except that these are not to be heated up spray for 24 hours as per 3 of IS 101 ( Part 6/ to 600°C. Expose the unscored panels to the salt Sec 1 ). Upon removal wash the panels gently in spray as in C-1 for 96 hours, Upon removal, wash warm running water until free from any visible the panels gently in warm running water until salt deposits and examine immediately for con free from any visible salt deposits and examine formity with 4.4. immediately for conformity with 4.4. 3

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