1、Designation: C910 06 (Reapproved 2011)Standard Test Method forBond and Cohesion of One-Part Elastomeric SolventRelease-Type Sealants1This standard is issued under the fixed designation C910; the number immediately following the designation indicates the year oforiginal adoption or, in the case of re
2、vision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This test method determines the bond and cohesion ofone-part, elastomeric, solvent release-type se
3、alants after high-and low-temperature aging.1.2 The subcommittee with jurisdiction is not aware of anysimilar ISO standard.1.3 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro
4、priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.NOTE 1Currently there is no ISO standard similar to this test method.2. Referenced Documents2.1 ASTM Standards:2C717 Terminology of Building Seals and SealantsD1191 Test Methods for Concrete J
5、oint Sealers3E145 Specification for Gravity-Convection and Forced-Ventilation Ovens3. Terminology3.1 DefinitionsRefer to Terminology C717 for definitionsof the following terms used in this test method: elastomer,elastomeric, sealant, solvent-release sealant.4. Apparatus4.1 Extension Machine, as show
6、n in Fig. 1, so designed thatthe test specimen can be automatically extended at a constantrate of 3.18 mm (18 in.)/h from a joint width of 12.7 mm (12in.) to 14.29 mm (916 in.) at 23 6 3C (10 6 5F).4.2 Oven, forced-draft type, having temperature controlledat 70 6 2C (158 6 3.6F). See Specification E
7、145.4.3 Oven, convection type, having temperature controlled at50 6 1C (122 6 2F).4.4 Freezer Chest or Cold Box, having temperature con-trolled at 23 6 3C (10 6 5F).4.5 Mortar Blocks, six, prepared as described in Test Meth-ods D1191, except that the blocks shall be approximately 25.4mm (1 in.) wide
8、 by 76.2 mm (3 in.) long by 25.4 mm (1 in.)thick and surfaced by wet grinding on an iron lap with No. 60silicon carbide or aluminum oxide grain.4.6 Plates, six, of water-white polished float or plate glassapproximately 25.4 mm (1 in.) wide by 76.2 mm (3 in.) long by6.35 mm (14 in.) thick.4.7 Aluminu
9、m Alloy Plates, six, 6063-T5 or 6061-T6 clearanodized a minimum of 20 min over a scale-free finish,approximately 25.4 mm (1 in.) wide by 76.2 mm (3 in.) long by6.35 mm (14 in.) thick.4.8 Polyethylene Spacer Bars, nine, approximately 12.7 mm(12 in.) by 12.7 mm (12 in.) by 50.8 mm (2 in.), 18 bars 12.
10、7mm (12 in.) by 12.7 mm (12 in.) by 25.4 mm (1 in.) and 18bars 14.29 mm (916 in.) by 6.35 mm (14 in.) by 25.4 mm (1in.).5. Reagents5.1 Acetone or Methyl Ethyl Ketone Solvents.5.2 Detergent Solution.4,55.3 Distilled Water.6. Sampling6.1 Take all test specimens from a previously unopenedcontainer.1Thi
11、s test method is under the jurisdiction ofASTM Committee C24 on BuildingSeals and Sealants and is the direct responsibility of Subcommittee C24.30 onAdhesion.Current edition approved Dec. 1, 2011. Published January 2012. Originallyapproved in 1979. Last previous edition approved in 2006 as C91006. D
12、OI:10.1520/C0910-06R11.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Withdrawn. The last approved version
13、of this historical standard is referencedon www.astm.org.4Neodol 25-35, a registered trademark of Shell Oil Co., One Shell Plaza,Houston, TX 77002, has been found suitable.5Dawn, a registered trademark of Proctor and Gamble Co., P.O. Box 579,Cincinnati, OH 54201, or Palmolive Green, a registered tra
14、demark of ColgatePalmolive Co., 300 T. ParkAve., NewYork, NewYork, have been found suitable forthis purpose.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.7. Procedure7.1 Clean the glass and aluminum plate first with solvent,with de
15、tergent solution, followed by a final rinse with distilledwater. Allow plates to air dry. Prepare the six mortar blocks asdescribed in 4.5.7.2 Precondition the unopened containers of sealant at 23 62C (73.4 6 3.6F) and 50 6 5 % relative humidity for aminimum of 24 h.7.3 Prepare three test specimens
16、for each substrate to betested, as follows: Using the polyethylene spacer bars tocontrol the joint dimensions, form a bead of sealant 12.7 mm(12 in.) wide by 12.7 mm (12 in.) thick by 50.8 mm (2 in.) longbetween the parallel 25.4 mm (1 in.) by 76.2 mm (3 in.) longfaces of two similar blocks or plate
17、s.7.4 Condition these specimens by allowing them to set for24hat236 2C (73.4 6 3.6F) and 50 6 5 % relativehumidity, then drying them in a convection oven for 7 days at50 6 1C (122 6 2F).7.5 Place the specimens in freezer for 24 h at 23 6 3C(10 6 5F). Dislodge spacer bars from sealant, but do notremo
18、ve spacer bars from assembled specimens.7.6 Remove specimens from the freezer and condition themfor1hat236 2C (73.4 6 3.6F) and 50 6 5 % relativehumidity.7.7 Place the specimens in a forced-draft oven for 7 days at70 6 2C (158 6 3.6F).7.8 Remove the specimens from the oven. Place them in afreezer fo
19、r 24 h at 23 6 3C (10 6 5F).7.9 Place the specimens, while frozen, in the grips of theextension machine and extend the joint width from the original12.7 mm (12 in.) to 14.29 mm (916 in.) at 23 6 3C (10 65F) at the rate of 3.18 mm (18 in.)/h. After extension iscompleted, record any initial failure. T
20、hen apply appropriatespacers to maintain 14.29 mm (916 in.) thickness, removespecimens with spacers in place from machine and allow towarm for3hat236 2C (73.4 6 3.6F).At this time examinespecimens for adhesive or cohesive failure.8. Report8.1 Measure and record the loss in adhesive or cohesivefailur
21、e, or both, in square centimetres (or square inches) foreach individual test specimen of mortar, glass, and aluminum.NOTEThree-dimensional view of compression-extension machine with automatic control units shows four specimens ready for compression-extension cycling.FIG. 1 Compression-Extension Mach
22、ineC910 06 (2011)29. Precision and Bias69.1 The precision and bias calculations for this test methodare based on the results of four laboratories testing threematerials using five specimens. The results are given in Table1.10. Keywords10.1 bend; cohesion; elastomeric; solvent-release sealantASTM Int
23、ernational takes no position respecting the validity of any patent rights asserted in connection with 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 entirel
24、y 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, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand sh
25、ould be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a 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 St
26、andards, 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 61
27、0-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the ASTM website (www.astm.org/COPYRIGHT/).6Supporting data have been filed at ASTM International Headquarters and mayb
28、e obtained by requesting Research Report RR:C24-1023.TABLE 1 Precision and BiasC910 Bond Cohesion Adhesion LossAMaterial AverageEstimatedStandardDeviationWithinLaboratoryEstimatedStandardDeviationBetweenLaboratoriesRepeat-abilityInternalReproduci-bilityG1 0.056 0.114 0.120 0.32 0.34G2 0.001 0.000 0.
29、000 0.00 0.00G3 0.065 0.144 0.158 0.41 0.45C910 Bond Cohesion Cohesion LossBMaterial AverageEstimatedStandardDeviationWithinLaboratoryEstimatedStandardDeviationBetweenLaboratoriesRepeat-abilityInternalReproduci-bilityG1 0.001 0.000 0.000 0.000 0.000G2 0.001 0.000 0.000 0.000 0.020G3 0.015 0.035 0.036 0.099 0.102AAt 95 % confidence a variation of as much as 0.41 in.2can be expected withina laboratory and 0.45 in.2between laboratories.BAt 95 % confidence a variation of as much as 0.10 in.2can be expected withina laboratory and 0.10 in.2between laboratories.C910 06 (2011)3
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