1、Designation:D 960 02aStandard Specification forRaw Castor Oil1This standard is issued under the fixed designation D 960;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 parentheses indicates the y
2、ear of last reapproval.Asuperscript epsilon(e)indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers castor oil suitable for use inresins and protective coatings,including lacquers.This isgenerally known in the trade as No.1 castor oil.2.Referenced D
3、ocuments2.1 ASTM Standards:D 555 Guide for Testing Drying Oils2D 1466 Test Method for Sampling Liquid Oils and FattyAcids Commonly Used in Paints,Varnishes,and RelatedMaterials2D 1544 Test Method for Color of Transparent Liquids(Gardner Color Scale)3D 1545 Test Method for Viscosity of Transparent Li
4、quidsby Bubble Time Method2D 1639 Test Method for Acid Value of Organic CoatingMaterials2D 1957 Test Method for Hydroxyl Value of Fatty Oils andAcids2D 1959 Test Method for Iodine Value of Drying Oils andFatty Acids2D 1960 Test Method for Loss on Heating of Drying Oils2D 1962 Test Method for Saponif
5、ication Value of DryingOils,Fatty Acids,and Polymerized Fatty Acids2D 1963 Test Method for Specific Gravity of Drying Oils,Varnishes,Resins,and Related Materials at 25/25C2D 1965 Test Method for Unsaponifiable Matter in DryingOils,Fatty Acids,and Polymerized Fatty Acids2D 2090 Test Method for Clarit
6、y and Cleanness of Paint andInk Liquids23.Properties3.1 Castor oil shall conform to the requirements given inTable 1.4.Test Methods4.1 The properties enumerated in this specification shall bedetermined in accordance with theASTM test methods listed inTable 1.5.Sampling5.1 Sampling shall be conducted
7、 in accordance with TestMethod D 1466.6.Significance and Use6.1 The significance of the test methods enumerated underSection 2 of this specification is discussed in Guide D 555.7.Keywords7.1 castor oil;non-drying oils1This specification is under the jurisdiction of ASTM Committee D01 on Paintand Rel
8、ated Coatings,Materials,and Applications and is the direct responsibility ofSubcommittee D01.32 on Drying Oils.Current edition approved Dec.10,2002.Published February 2003.Originallyapproved in 1963.Last previous edition approved in 2002 as D 960 02.2Annual Book of ASTM Standards,Vol 06.03.3Annual B
9、ook of ASTM Standards,Vol 06.01.TABLE 1 Properties of Castor OilPropertyRequirementASTM TestMethodAcid value,max2.0D 1639ClarityclearD 2090Color(Gardner),max3D 1544Hydroxyl value160 to 168D 1957Loss on heating,max,%0.25D 1960Refractive index,25C1.4764 to 1.4778.Saponification value176 to 184D 1962So
10、lubility in alcoholAcomplete.Specific gravity,25/25C0.957 to 0.961D 1963Unsaponifiable,max,%0.7D 1965Viscosity,St6.3 to 8.9D 1545Iodine value83 to 88D 1959Ricinoleic Acid Content85%minISO 5008/9ACastor oil shall be completely soluble without turbidity at 20C in two volumesof specifically denatured a
11、lcohol(95%)conforming to Formula 3A of U.S.Bureauof Alcohol,Tobacco,and Firearms.1Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959,United States.ASTM International takes no position respecting the validity of any patent rights asserted in connection with
12、 any item mentionedin this standard.Users of this standard are expressly advised that determination of the validity of any such patent rights,and the riskof infringement of such rights,are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical
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14、 meeting of theresponsible technical committee,which you may attend.If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards,at the address shown below.This standard is copyrighted by ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959,United States.Individual reprints(single or multiple copies)of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585(phone),610-832-9555(fax),or serviceastm.org(e-mail);or through the ASTM website(www.astm.org).D 960 02a2
