1、A.C.N. 006 893 232Holden LimitedEngineering DepartmentMATERIAL SPECIFICATIONNUMBERSHEETRELEASEREVISION:HN 22011 of 4January, 1997August, 2002NAME: PERFORMANCE REQUIREMENTS FOR ADHESIVELY BONDED RAILS TOSLIDING GLASSTHIS DOCUMENT MUST NOT BE REPRODUCED. IF USED IN RELATION TOTHE COMPANYS PRODUCTS THE
2、 RECIPIENT IS RESPONSIBLE TOCONFIRM THE DOCUMENT ISSUE DATE IS STILL VALID.FORM : I:CentralLaboratoryStandardFormsMaterialSpecification Matspec.doc1. SCOPEThis specification defines the adhesion and durability requirements for slidingglass attachment to lifting and guiding rails.2. ADHESIVE MATERIAL
3、The adhesive system used in this application is a two part silicone, comprising ofHN 2008 and HN 2009 mixed in the ratio of 12 parts of HN 2008 to 1 part byweight of HN 2009 to form HN 2010.Note: It is important that HN 2008 and HN 2009 are machine mixed so as to avoidair entrapment, which will caus
4、e low results.3. TEST PIECESUnless otherwise specified, the test pieces shall be taken from a 70 mmAluminium Channel or guide rail section.Glass test pieces shall be 100 mm x 100 mm x designed window glass thickness(refer to part drawing).A minimum of three test pieces shall be tested for initial sa
5、mple approval andarbitration purposes, and at least one test piece for routine quality control.4. REQUIREMENTS OF MIXED UNCURED MATERIAL4.1 Slump ResistanceThere shall be no perceptible slump of a 10 mm diameter bead ofmaterial placed on a glass surface and held horizontally with the glass inthe ver
6、tical plane.4.2 Specific Gravity 1.32 0.02A.C.N. 006 893 232Holden LimitedEngineering DepartmentMATERIAL SPECIFICATIONNUMBERSHEETRELEASEREVISION:HN 22012 of 4January, 1997August, 2002NAME: PERFORMANCE REQUIREMENTS FOR ADHESIVELY BONDED RAILS TOSLIDING GLASSTHIS DOCUMENT MUST NOT BE REPRODUCED. IF US
7、ED IN RELATION TOTHE COMPANYS PRODUCTS THE RECIPIENT IS RESPONSIBLE TOCONFIRM THE DOCUMENT ISSUE DATE IS STILL VALID.FORM : I:CentralLaboratoryStandardFormsMaterialSpecification Matspec.doc4. REQUIREMENTS OF MIXED UNCURED MATERIAL (continued)4.3 PorosityA bead 10 mm diameter extruded from production
8、 dispensing equipmenton to a glass surface, shall exhibit no porosity. When cured, slice thebead along its diameter to observe for porosity.5. REQUIREMENTS FOR THE ADHESIVE SEALING COMPOUNDIN THE CURED STATEAll measurement taken after curing 3 days at 25 oC.5.1 Hardness ASTM D 2440 405 Shore A5.2 Mo
9、dulus of RigidityIn Shear0.55 MPa min.Method for computing Modulus (G)G = Ps tA dsPs = Shear Load (N)at deflection dsds = Deflection (mm)A = Area of bond (mm2)t = Thickness of adhesive (mm)6. REQUIREMENTS OF THE ADHESIVE BOND6.1 Pull Off LoadAll final joint assemblies are required to achieve a pull-
10、off load of 1.6kN(unless specified) when tested using the following method.Test pieces are assembled from parts (aluminium channels and guiderails) 70 mm long bonded to glass text pieces described in Clause 3, with1 part polyurethane adhesive and allowed to cure 72 hrs at 25 oC. Allfailures shall be
11、 a cohesive failure of the sealant.A.C.N. 006 893 232Holden LimitedEngineering DepartmentMATERIAL SPECIFICATIONNUMBERSHEETRELEASEREVISION:HN 22013 of 4January, 1997August, 2002NAME: PERFORMANCE REQUIREMENTS FOR ADHESIVELY BONDED RAILS TOSLIDING GLASSTHIS DOCUMENT MUST NOT BE REPRODUCED. IF USED IN R
12、ELATION TOTHE COMPANYS PRODUCTS THE RECIPIENT IS RESPONSIBLE TOCONFIRM THE DOCUMENT ISSUE DATE IS STILL VALID.FORM : I:CentralLaboratoryStandardFormsMaterialSpecification Matspec.doc6. REQUIREMENTS OF THE ADHESIVE BOND (continued)6.1 Pull Off Load (continued)6.1.1 As is.Test pieces are separated at
13、the rate of 100 mm/minute in tensiletesting machine at 25C5K-1600kN.6.1.1.1 After a cure of 24 hours at 25C 5K - 1100kN.6.1.2 After ageing for 168 1 hr at 80C 2.5K.Tested at 25C 5K as in 6.1.1. 1600kN.6.1.3 After ageing for 168 1 hr at 30C 2.5K. Tested at 25C 5 Kas in 6.1.1.-1600kN.6.1.46.1.5After a
14、geing for 168 1 hr in 60C 2.5 K water. Tested at25C 5 K as in 6.1.1. 1400kN.Calculation of resultsP = Lmx J/70Where P= pull of load in kN (must be 1.6kN)Lm = is the load from test piece in kN.J = is the length of the window joint assembly in mm.6.2 ExtensionAluminium channels test pieces, prepared a
15、s in 6.1 and tested asin 6.1.1, 6.1.2, 6.1.3 and 6.1.4 shall not have a movement greaterthan 5mm before bond failure.7. APPROVAL, INSPECTION & REJECTIONRefer HN 1000, Clauses A, C and G.A.C.N. 006 893 232Holden LimitedEngineering DepartmentMATERIAL SPECIFICATIONNUMBERSHEETRELEASEREVISION:HN 22014 of
16、 4January, 1997August, 2002NAME: PERFORMANCE REQUIREMENTS FOR ADHESIVELY BONDED RAILS TOSLIDING GLASSTHIS DOCUMENT MUST NOT BE REPRODUCED. IF USED IN RELATION TOTHE COMPANYS PRODUCTS THE RECIPIENT IS RESPONSIBLE TOCONFIRM THE DOCUMENT ISSUE DATE IS STILL VALID.FORM : I:CentralLaboratoryStandardForms
17、MaterialSpecification Matspec.doc8. HAZARDOUS MATERIALSRefer HN 1000, Clause H9. RESTRICTED CHEMICALSRefer HN 1000, Clause J10. REFERENCESASTM D 2440 HN 1000 HN 2208 HN 2209HN 221011. REVISIONSSeptember, 1998 - Section 6 revised as a Pull Off Load.24 hr cure Pull Off Load addedAugust, 2002 - Section 6, shear strength limits revised. Previous shearstrength requirement 1600KPa which has been correctedto 1600 kN.Prepared by: Mark Franke
