1、Designation:D 124 88(Reapproved 1998)Standard Specification forDegummed Soybean Oil1This standard is issued under the fixed designation D 124;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in paren
2、theses indicates the year of last reapproval.Asuperscript epsilon(e)indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers degummed soybean oil suit-able for use in the paint and varnish industry.2.Referenced Documents2.1 ASTM Standards:D 93 Test Met
3、hods for Flash Point by Pensky-MartensClosed Tester2D 555 Guide for Testing Drying Oils3D 1466 Test Method for Sampling Liquid Oils and FattyAcids Commonly Used in Paints,Varnishes,and RelatedMaterials3D 1475 Test Method for Density of Paint,Varnish,Lacquer,and Related Products4D 1544 Test Method fo
4、r Color of Transparent Liquids(Gardner Color Scale)4D 1639 Test Method for Acid Value of Organic CoatingMaterials3D 1952 Test Method for Quantitative Determination ofBreak in Drying Oils3D 1959 Test Method for Iodine Value of Drying Oils andFatty Acids3D 1960 Test Method for Loss on Heating of Dryin
5、g Oils3D 1962 Test Method for Saponification Value of DryingOils,Fatty Acids,and Polymerized Fatty Acids3D 1963 Test Method for Specific Gravity of Drying Oils,Varnishes,Resins,and Related Materials at 25/25C3D 1965 Test Method for Unsaponifiable Matter in DryingOils,Fatty Acids,and Polymerized Fatt
6、y Acids3D 1967 Test Method for Measuring Color After Heating ofDrying Oils3D 2090 Test Method for Clarity and Cleanness of Paint andInk Liquids3D 3278 Test Methods for Flash Point of Liquids by SmallScale Closed-Cup Apparatus43.Properties3.1 Degummed soybean oil shall conform to the require-ments in
7、 Table 1.4.Test Methods4.1 SamplingSampling shall be conducted in accordancewith Test Method D 1466.4.2 The properties enumerated in this specification shall bedetermined in accordance with the applicable ASTM testmethods listed in Table 1.The significance of the methods oftesting enumerated under p
8、roperties in this specification isdiscussed in Guide D 555.5.Keywords5.1drying oils;soybean oilThe American Society for Testing and Materials takes no position respecting the validity of any patent rights asserted in connectionwith any item mentioned in this standard.Users of this standard are expre
9、ssly advised that determination of the validity of any suchpatent rights,and the risk of infringement of such rights,are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised,e
10、ither reapproved or withdrawn.Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM Headquarters.Your comments will receive careful consideration at a meeting of the responsibletechnical committee,which you may attend.If you feel th
11、at your comments have not received a fair hearing you should make yourviews known to the ASTM Committee on Standards,100 Barr Harbor Drive,West Conshohocken,PA 19428.1This specification is under the jurisdiction of ASTM Commitee D-1 on Paintand Related Coatings,Materials,and Applications and is the
12、direct responsibility ofSubcommittee D01.32 on Drying Oils.Current edition approved Oct.31,1988.Published December 1988.Originallypublished as D 124 22.Last previous edition D 124 87.2Annual Book of ASTM Standards,Vol 05.01.3Annual Book of ASTM Standards,Vol 06.03.4Annual Book of ASTM Standards,Vol
13、06.01.TABLE 1 Physical PropertiesPropertyRequirementASTM TestMethodSpecific gravity,25/25C0.917 to 0.924D 1963,D 1475Acid value,max3.0D 1639Saponification value189 to 195D 1962Unsaponification matter,max,%1.5D 1965Break,max,%0.10D 1952Iodine value(Wijs),min126D 1959Loss on heating at 105 to0.3D 1960
14、110C,max,%Clarityclear and transparentD 2090at 65CColor(Gardner 1933),max12D 1544Color(after heating),max12D 1967Flash pointover 203F(95C)D 93,D 32781AMERICAN SOCIETY FOR TESTING AND MATERIALS100 Barr Harbor Dr.,West Conshohocken,PA 19428Reprinted from the Annual Book of ASTM Standards.Copyright ASTM
