NAVY TT-R-266 D-1971 RESIN ALKYD SOLUTIONS [Use In Lieu Of NAVY TT-R-00266 B]《醇酸树脂的解决方案[使用代替 海军 TT-R-00266 B]》.pdf

1、TT-R-2bbD 80 7797974 0005782 b /7 fl-09-05 ?LT- R- 266D November 17, 1971 SUPERSEDING Fed. Spec. TT-R-266c October 12, 1967 FEDERAL SPECIFICATION RESIN, ALKYD; SOLUTIONS *- This specification was approved by the Commissioner, Federal Supply Service, General Services Administration for the use of al

2、1 Federal Agencies. 1. SCOPE AND CLASSIFICATION 1.1 Scope. This specification covers alkyd resin solutions for use in paints and enamels. 1.2 Classification. Alkyd resin solutions shall be of the following types, classes, and solvents, as specified (see 6.2): Type I - Long oil soya, safflowe Class A

3、 - 70 percent nonvolati Class B - 60 percent nonvolati Class C - 70 percent nonvolati Solvent M - Mineral spirits Solvent X - Xylene or sunflower: e e e-vinyl compatible Typa II - Long oil linseed: Class A - 70 percent nonvolatile Class B - 60 percent nonvolatile Type ill - Medium oil linseed and so

4、ya, safflower or sunflower. Type IV - Medium oil soya, safflower or sunflower. Type V - Long o tall oil. Type.VI - Medium oil tall oil. FSC 8010 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TT-R-2bbD 0 m 9797774 0005983 m TT-R-266D 2. APPLICABLE D

5、OCUMENTS 2.1 Specifications and standards. The following specifications and stand- ards. of the issue in effect on date of invitation for bids or reauest for proposal, form a part of this specification to the extent specified herein. Federal Specifications: TT-D-643 - Drier, Paint, Naphthenate, Liqu

6、id, Concentrated TT-L-213 - Linseed Oil, Raw (For Use in Organic Coatings). TT-M-268 - Methyl isobutyl Ketone (For Use in Organic Coatings). TT-P-143 - Paint, Varnish, Lacquer, and Related Materials; Packaging, TT-T-291 - Thinner; Paint, Volatile Spi ri ts (Petroleum-Spi ri ts). TT-X-916 - Xylene (F

7、or Use in Organic Coatings). Packing, and Marking of, Federa 1 Standard: Fed. Test Method Std. No. 141 - Paint, Varnish, Lacquer, and Related Materials; Methods of Inspection, Sampling, and Testing. (Activities outside the Federal Government may obtain copies of Federal Specifications, Standards, an

8、d Handbooks as outlined under General Inforrna- tion in the Index of Federal Specifications and Standards and at the prices indicated in the Index. The Index, which includes cumulative monthly supple- ments as issued, is for sale on a subscription basis by the Superintendent of Documents, U.S. Gover

9、nment Printing Office, Washington, D. C. 20402. (Single copies of this specification and other Federal specifications re- quired by activities outside the Federal Government for bidding purposes are available without charge at the General Services Administration Regional Offices in Boston, New York,

10、 Washington, D. C., Atlanta, Chicago, Kansas City, Mo., Fort Worth, Denver, San Francisco, Los Angeles, and Seattle, Wash. (Federal Government activities may obtain copies of Federal Specifications, Standards, and Handbooks and the Index of Federal Specifications and Stand- ards from established dis

11、tribution points in the r agencies.) Military Specifications: MI L-v-15218 - Varni.sh, Mixing, Phenolic. MIL-E-24307 - Enamel, Exterior, Gray, (Vinyl-Alkyd) (Formula No. 122-ROB) o (Copies of Mi 1 itary Specifications and Standards requi red by contractors in connection with specific procurement fun

12、ctions should be obtained from the procuring activity or as directed by the contracting officer.) 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TT-R-ZhhD 80 4 0005784 T W TT- R-266D 2.2 Other publications. The following documents form a part of t

13、his specification to the extent specified herein. Unless otherwise indicated, the issue in effect on date of invitation for bids or request for proposal shall apply. American Society for Testing and Materials (ASTM) Pub1 cations: D D D 1469 - Test for Total Rosin Acids Content of Coating Vehicles. 1

14、950 - Test for Acetone Tolerance of Heat-Bodied Drying Oils 2998 - Determination of Polyhydric Alcohols in Alkyd Resins. (APP 1 Test i ng 3. cation for copies should be addressed to the American Society for and Materials, 1916 Race Street, Phi ladelphia, Pa., 19103.) QUIREMENTS 3.1 Quantitative char

15、acteristics. 3.1.1 Resin solution. Resin solution shall be supplied as a liquid com- posed of the specified type of alkyd resin (see 1.2) dissolved in aliphatic or aromatic solvents as specified. Quantitative characteristics shall con- form to the requirements shown in table 1. 3.1.2 Ingredients. 3.

16、1.2.1 Resin. The nonvolatile resin shall be a pure drying oil type alkyd manufactured from reciular distilled fatty acids or alkali refined oil I of the type specified (see 1.2). Rosin, rosin derivatives, and other natural res ins , phenol formaldehyde res i nc (both pure and reduced types) , or any

17、 other syntheti.c resin other than that specified (see 1.2) shall not be present. Types V and VI may contain rosin and rosin derivatives meeting the requirement of Table Il. 3.1.2.2 Phthalic anhydride. Upon analysis by the method specified in 4.2.3, the nonvolatile resin shall show the minimum phtha

18、lic anhydride as shown in table 1. 3.1.2.3 Fatty oil acids. The fatty oil acids, isolated by the method specified in 4.2.3 and tested in accordance with 4.2.5 shall be characteristic of the specified drying oil listed in table II. Fatty oil acids not charac- teristic of the specified types shall not

19、 be present. Where only individual oils are allowed the fatty acid distribution must be characteristic of the specified oil. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TT-R-266D 3.1.2.4 Dihydric alcohols. When tested as specified in 4.2.6, the

20、 dihydric alcohol content of the nonvolatile resin shall not exceed the amount listed in Table I. If dihydric alcohol is present, pentaerythritol is in an equal or larger amount. also required 3.1.2.5 Solvent. The solvent shall consist of mineral sp rits conforming to Type I, Grade A of TT-T-291 exc

21、ept that for Type I, Class C Solvent X, xylene conforming to Grade B of TT-X-916 shall be used. resin solutions intended for use in coatings used in areas w th regulations controlling the emission of solvents into the atmosphere shall be mineral spirits conforming to Type II, Grade A of TT-T-291 wit

22、h a maximum aniline point of 59C. (138OF.) or mineral spirits with a higher aniline point plus sufficient aromatic solvents to give the same maximum ani 1 ne point. The total aromatic content shall not exceed the value permitted for Type II Grade A of TT-T-291. The solvent for 3.1.2.6 Unsaponifiable

23、. The unsaponifiable content of the resin shall not exceed 1.0 percent when tested as in 4.2.3. shall not exceed 2.0 percent. Except that Types V and VI 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TT-R-2bbD 80 999777Ll 0005986 3 I I - In N Lo h

24、 O 2 h U) - O? N x O I O m M O IV - o In I I O? N U) I .il I) r O O O V IV o - M 4- I I I o! .- ;I !? r X m =E C E .- - U) cn In I I M Cu O h O D =to - I .V o O v O O M O o o FJ c I I X m = S =E .- 7 h I I cn M U) Cu O h O U) 4-0 c - N IV I O ci h N m - O O U V o? I I l I In 4-0 5 Lo ln O 7 c o! I i

25、l U) c I - O w TT- R-266D 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TT-R-266D TABLE II. Fatty Acid Composition Type V E Type I Type II Type III Type IV Type VI Linseed Saf f 1 ower Sa f f 1 owe r Sunflower Linseed Sunflower Sunflower Tal 1 Oi

26、 1 Soya and Soya Soya Sa f f 1 owe r Pa1mit.ic diameter, approximately 2-1/8 inches; height, approximately 4 inches). Add 1 g. of type I, II or V resin solution as received, or 20 g. type 111, IV or Vi resin solution as received. Stir until thoroughly mixed. Allow to stand 30 minutes and examine. Re

27、-examine at the end of 24 hours for compliance with 3.2.9.1. 4.2.13.2 Bodied linseed oil (classes A and By types I and Il only). 4.2.13.2.1 Ueigh 25.7 g. of the class A resin solution as Class A. received, and wms of mineral spirits conforming to Type I , Grade A of TT-T-291 into a 200 ml. beaker (u

28、sual or Berzelius form with spout; diameter, approximately 2-118 inches; height, approximately 4 inches). Add 30.0 g. of reagent bodied oil (see 4.2.13.2.3). contents of the beaker are thoroughly mixed. After 30 minutes, place the beaker over fine newsprint (7 point type) and determine whether the p

29、rint is legible when viewed vertically through the contents of the beaker. The test shall be made in diffuse illumination of proper intensity for reading such print. Stir with a glass rod until the 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1

30、1 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TT-R-2bbD 0 777777q 0005773 O U TT- R-266D 4.2.13.4.2 The zinc oxide shall conform to the fol lowi,ng requirements: Type Particle shape Zinc oxide, minimum percent Sul fur, maximum percent Impurities

31、including moisture, maximum Coarse particles (325 sieve) maximum Oi 1 absorption percent percent Apparent,densi ty, maximum, pounds per cub i c- feet American process Acicular, as evaluated by 98.5 m i c roc cope 0.25 1.5 0.2 21 to 25 grams of oi1/100 grams of p i gmen t 12 4.2.13.5 Phenolic varnish

32、 (type I only). 4.2.13.5.1 Procedure. Pour 35 ml. of resin solution as received into a 100 ml. graduated cylinder. Add 55 ml. of phenolic varnish conforming to type I of MIL-V-15218. Agitate until well mixed. Examine at the end of 30 minutes and also after 24 hours, and check for compliance with 3.2

33、.9.5. 4.2.13.6 Vinyl resin (type I, class C only). 4.2.13.6.1 Procedure. Weigh 20 g. of vinyl resin (see 4.2.13.6.2) and add gradually to 100 g. of methyl isobutyl ketone, conforming to -268, with constant agitation, Add all of the vinyl resin solution in increments, with constant stirring to 50 g.

34、of type I, class C alkyd resin. The resulting blend shall be clear without sign of cloud, haze, or separation after standing in a closed glass container for 48 hours. A flowout of the blend on a clean glass plate shall dry to a hard clear glossy finish with no evidence of haze or cloud. If any doubt

35、 as to compatibility exists, a small amount of paint conforming to MIL-E-24307 shall be made. Check for compliance with 3.2.9.6. 4.2.13.6.2 The vinyl resin shall be a partially hydrolyzed vinyl chloride- acetate copolymer; white powder; specific gravity, minimum, 1.35; and not less than 98 percent p

36、assing through a number 20 sieve. The composition shall be 89.5 to 91.5 percent vinyl chloride, 5.3 to 7.0 percent vinyl alcohol, and 2.0 to 5.5 percent vinyl acetate. A solution of 18 percent resin in methyl isobutyl ketone shall be not darker than a solution of 0.2 g. of potassium dichromate in on

37、e liter of water. (Vinyl resin VAGH of the Bakelite Co. is satisfactory for this test.) 12 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TT-R-2bbD 0 m 7777774 0005774 2 m 5. PREPARAT (b TT-R-2665) ON FOR DELIVERY 5.1 The res n solutions shall be pa

38、ckaged, packed, and marked for ship- ment in accordance with Ti-P-143. The level of packaging shall be A, B, or C and the level of packing shall be A, B, or C as specified (see 6.2). Quantity per container shall be as specified in the contract or order. 6. NOTES 6.1 intended use The alkyd resin solu

39、tions covered by this specification are intended for use in paints and enamels. The resin portions are all of the oxidizing type but vary in oil length and in the nature of the oil modi- fier. All of the resin solutions air-dry, with normal drier concentrations, within 7 hours or less, and they are

40、also suitable for baking at from 200 to 30OoF. 6.1.1 Type I (long oil soya, safflower or sunflower) and type V (long oil tall oil) resin solutions should be used in products requiring maximum ease of brushing combined with color retention and durability. These include architectural enamels, structur

41、al and machinery paints, and primer; also, marine, trim, house, and sign paints. 6.1.2 Type II (long oil linseed) resin solution is useful in red lead primers and other structural paints. for a.varnish type of product and it dries to a high gloss. its brushing properties are excel lent 6.1.3 The typ

42、e i I I (medium o 1 1 inseed and soya, safflower or sunflower), type IV (medium oil soya, safflower or sunflower) and type Vi (medium oil tall oil) resin solutions may be used in all kinds of durable exterior coatings (for example TT-E-489). enamels, structural paints, and bulletin enamels, they pro

43、vide easy brushing, excellent weather resistance, and high g 05s. Uhen used as vehicles in automotive and truck 6.2 Ordering data. Purchasers should mitted herein and include the following select the preferred options per- nformation in procurement documents. (a) Title, number, and date of this spec

44、ification. (b) (c) Solvent required (see 3.1.2.5). (d) Quantity required (see 5.1). (e) Size of container (see 5.1). (f) Level of packaging and packing required (see 5.1). Type and class required (see 1.2). 6.3 Alkyd resin solutions should be purchased by net weight. 6.4 it has been found that the g

45、lycerol alkyds are usually compatible with vinyl resins while the pentaerythritol alkyds are sometimes incompatible. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-areas with- regulations control 1 ing the emission of solvents into the atmo- sphere

46、shall contain solvents specified in 3.1.2.5. CUSTODIANS: Army - MR Navy - SH Air Force - 84 Preparing activity: Amy - Mil CIVIL AGENCY INTEREST: GSA Review activities: Army - MI, MU, WC, ME Navy - AS, OS User activities: Amy - AT Navy - YD Orders for this publication are to be placed with the Genera

47、l Services Administration, acting as an agent for the Superintendent of Documents. section 2 of this specification to obtain extra copies and other documents referenced herein. 14 See Price 1s cents each. GSA DC 75-9539 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-