1、CGSB 62-GP-12 75 1874650 0020814 920 62-G P- 1 2 January 1975 AMEYDMENT NO. 1 July 1987 CANADIAN GENERAL STANDARDS BOARD MARKING MATERIAL, RETROREFLECTIVE, ENCLOSED LENS, FLEXIBLE TYPE The purpose of this amendment is to remove ail reference to enclosed lens, spherical or glass bead wherever they ap
2、pear in the standard. The amendment will bring the standard more in line with available products, and provide the user with access to the various types of retroreflective materiais that conform to the standard. TITLE Change title to read: MARKING MATERIAL, RETROREFLECTIVE ELEMENTS FLEXIBLE TYPE 1. D
3、EFINITION 1.1 Change line i to read: “This standard applies to a flexible enclosed element type of retroreflective marking“. 4. GENERAL REQUIREMENTS 4. I In line 2, replace “spherical glass lens“ with “reflective“. Also, delete “spherical“ from line 3. 4.3 Change this sentence to read: “The elements
4、 shall consist of a monolayer of elements embedded in a binder.“ 4.4 Change line 2 to read: “reflective elements and produce a firm bond between the elements and the exterior film.“ Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or net
5、working permitted without license from IHS-,-,- CGSB 62-GP-12 75 W 1874650 0020815 867 = Standard for: Marking Material, Retroreflective, Enclosed Lens, Flexible Type This standard applies to a flexible, enclosed lens type of retroreflective marking material which can be attached to safety clothing,
6、 life-saving jackets or related equipment. 62-GP-I 2 January 1975 Price Code A Pour ldition franaise commander (F)62-GP- 1 2 Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CGSB b2-GP
7、-12 75 m 1874650 00208Lb 7T3 m COMMITTEE ON DECALCOMANIAS AND OTHER PREFABRICATED MARKINGS Blonar, N. Broad, R.C. Buchanan, L.B. Cheesman, H. Dewis, B.F. Freeman, R. Lamoureux, P. Laperrire, P. Lawton, P.R. Lebel, A.J. MacDonald, N. Margison, R.G. Northcott, J.E. Paquette, J.S. Parker, R.N. Potts, R
8、.B. Prevost, C.M. Rich, M.J. Rubec, P. Taylor, J.F.H. Varey, D.R. Vincent, R.H. Wong, T.K.M. . Matthews, G. (Membership at date of approval by the Cmitteel Department of Public Works Canada Decalcomania Co. Ltd Department of National Defence Department of National Defence Department of Indian Affair
9、s and Northern Development Post Office Department Fasson, Division of Avery Products (Canada) Ltd Department of National Defence Acme Decalcomania Ltd Department of National Defence Post Office Department 3M Canada Ltd Sampson-Matthews Ltd Department of National Defence Agriculture Canada Flex- Pain
10、t, Varnish, Lacquer and Related Materials; Methods of Inspection Sampling and Testing Federal Test Method Standard No. 191; Textile Test Methods QQ-A-250 Aluminum and Aluminum Plate and Sheet, General Specification QQ-A-25015 QQ-A-250111 Aluminum Alloy Alcled 2024, Plate and Sheet Aluminum Alloy 606
11、1 Plate and Sheet 2.1.3 Reference to the above publications, and to test methods therein, is to the issues in effect on the date of invitation to tender, unless otherwise specified in the purchase documents. 3. CLASSIFICATION 3.1 purchase documents: 3.1.1 Type Marking material to this standard shall
12、 be supplied in two types as specified in the Type 1 - Cloth backed, retroreflective marking material Type 2 - Pressure-sensitive adhesive backed retroreflective marking material 4. GENERAL REQUIREMENTS 4.1 exterior film with spherical glass lens elements embedded beneath the surface of the film, an
13、d a light reflective material applied behind the spherical elements. 4.2 The exterior film shall be a transparent, flexible, smooth-surfaced, moisture-resistant mat er ia1 . 4.3 embedded in a binder. Both Type 1 and Type 2 retroreflective marking material shall consist of a smooth, flat, The spheric
14、al elements shall consist of a monolayer of spherical glass lens elements 1 Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CGSB 62-GP-12 75 1874650 O020839 402 6 2-GP-12 4.4 glass sp
15、heres and produce a firm bond between the spheres and the exterior film. 4.5 backing. The backing shall be suitable for sewing to cloth, fabric or other flexible substrates. 4.6 adhesive applied to the underside of the light reflective material. tely covered by a protective liner which is easily rem
16、ovable without soaking in water or other solvent. The binder shall provide a base for the light-reflecting material, as a binder for the Type 1 marking material shall have a reflective sheet bonded to a durable nylon cloth Type 2 marking material shall be coated with a layer of agressive pressure-se
17、nsitive The adhesive shall be comple- 4.7 scales, pits, blisters, dirt, tears, holes, spots or stains and shall conform to the quality and grade of product established by this standard. 4.8 the reflective sheeting and tape shall be included by the supplier in each package of reflective material. reg
18、arding surface preparation and application temperature shall be included in the instructions. 4.8.1 Mounting Instructions, Type 2 - The marking material shall be attached to the substrate by sewing, using a sharp round needle Teflon coated and nylon thread. shall be used and the stitching shall be f
19、rom 118 to 3/16 inch (3.2 to 4.8 mm) from the edge of the marking material. Mounting Instructions, Type 2 - The marking material shall be applied in accordance with the manufacturers instructions. For the application of Type 2 material to fabric, flexible rubber or plastic, the manufacturers primer
20、or bonding adhesive shall be used. It shall be applied in accordance with the manufacturers instructions. Workmanship - The reflective marking material shall be free from ragged edges, cracks, Mounting Instructions - Instructions defining a step-by-step procedure for application of Any restrictions
21、on the application procedure or any precautions to be exercised A lock stitch 4.8.2 . 5. DETAIL REQUIREMENTS Reflective material to this standard shall meet the following detail requirements: 5.1 Form and Dimensions, Type 1 and Type 2 5.1.1 Sheets - When the reflective material is in sheet form, the
22、 design and minimum dimensions shall be as specified in the purchase documents. Rolls - When the reflective material is in roll form the rolls shall be evenly and tightly wound with the liner side in, on a core of sufficient rigidity to prevent dictor- tion of the roll. Upon unwinding the roll, the
23、material shall not stick, causing tearing or damage to either surface. the purchase documents. (45 m) length. Color - Type 1 and Type 2 shall be supplied in a silver-white color and as agreed between 5.1.2 The length and width of the rolls shall be as specified in The rolls shall contain not more th
24、an 5 pieces per 50 yard 5.2 purchaser and supplier. tendering. 5.3 Reflective Intensity, Type 1 and Type 2 - The reflective intensity values of the marking material shall be not less than the values specified in Table 1 for each observation and entrance angle specified. The manufacturer shall submit
25、 his color for approval at the time of Par. 7.3.3 2 Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CGSB 62-GP-12 75 LA74650 0020820 I124 m Entrance Angleo Minimum Reflective Intensit
26、y I Type 1 Type 2 Candlepower1 Candela/lux Candlepower/ Candela / lux /m2 f t-candle/f t2 ft-candle/f t2 /m2 62-61-12 o. 2 o. 2 0.5 O. 5 2.0 2.0 TABLE 1 -4 60 60 70 70 + 40 7.5 7.5 7.5 7.5 -4 30 30 30 30 + 40 5 5 5 5 -4 4 4 4 4 + 40 1 1 1 1 Reflective Intensity Values (Minimum) Expressed as Candlepo
27、wer Per Foot Candle Per Sauare Foot (candelac/lux/m21 Observation Angleo 5.4 material, after exposure to 20 cycles (480 hours) in an accelerated weathering machine, shall show no evidence of cracking, scaling, pitting or blistering and no appreciable color change (par. 7.3.4.2). (par. 7.3.4.1). Type
28、 2 shall show no edge lifting or curling and shall pass the adhesion test (par. 7.3.4.4.) and the shrinkage or expansion test (par. 7.3.4.3). Accelerated Weathering Resistance Type 1 and Type 2 - Type 1 and Type 2 reflective The reflective intensity shall be not less than 50% of the value before exp
29、osure Par. 7.3.4 5.5 intensity of the weathered sample (par. 5.4) during simulated rainfall of Type 1 and Type 2 reflec- tive material shall be not less than 90% of the reflective intensity of the weathered sample when Reflective Intensity During Simulated Rainfall Type 1 and Type 2 - The reflective
30、 dry- Par. 7.3.5 5.6 Water Resistance, Type 1 and Type 2 - When individual samples of marking material are immersed separately in distilled water and salt water for 16 hours at 77F (25OC), and are removed and examined immediately, they shall show no ply separation, and no blistering. After 2 hours d
31、rying the marking material shall show no whitening, softening, blistering or ply separa- tion. Type 2 material shall show no edge lifting. Par. 7.3.6 5.7 with mineral spirits and the surface of the marking material shall not show evidence of dissolving, whitening, puckering or blistering. Cleansabil
32、ity, Type 1 and Type 2 - The standard soiling media shall be readily removable Par. 7.3.7 5.8 square yard (339 g/mz). Overall Weight, Type 1 - The reflective material shall weigh not less than 10 ounces per CGSB 4-GP-2 Method 5.A 5.9 less than 150 pounds per inch width (660 Nl25.4 mm width) when tes
33、ted in the warp direction and not less than 100 pounds per inch width (440 N125.4 mm width) when tested in the fill direction. Breaking Strength, Type 1 - The breaking strength of the reflective material shall be not CGSB 4-GP-2 Method 9.1 5.10 be not greater than 1110 x lO-hch-pounds (1265 x 102 mg
34、-cm) at 75OF (24OC) on a 6 inch (15.2 cm) sample, and shall be not greater than 6600 x 10-4inch-poundc (7590 x 102 mg-cm) at -lOF (-23OC) on a 12 inch (30.5 cm) sample. Flex Stiffness, Type 1 - When tested in the warp direction, the flex stiffness shall Method 5206.1 U.S. Federal Test Method Standar
35、d 191 3 Copyright Canadian General Standards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CGSB 62-GP-12 75 1874b50 0020821 Ob0 62-GP-12 5.11 than 3400 grams in the warp direction and not less than 2400 grams in the fi
36、ll direction. Tear Strength, Type 1 - The tear strength of the reflective material shall be not less CGSB 4-GP-2 Method 12.3 5.12 Adhesion of Coating, Type 1 - The reflective sheet shall show an adhesion to the cloth backing of not less than 4-112 pounds per 2 inch width (20N150.8 mm). Method 5970*
37、U.S. Federal Test Method Standard 191 5.13 Blocking, Type 1 and Type 2 - Type 1 and Type 2 shall show no blocking or cracking when unapplied samples are stacked face to face and subjected to 2-112 psi (17 kPa) pressure at 150F (65.5OC) for 8 hours. Par. 7.3.8 5.14 conditioned for 4 hours at 40F (5OC
38、) and bent over a 118 inch (3.2 mm) mandrel at 40F (5OC). Flexibility, Type 1 and Type 2 - There shall be no cracking when the marking material is Par. 7.3.9 5.15 the bond peeling more than 1 inch (25.4 mm). the test. Adhesion, Type 2 - Type 2 shall support a 1-314 pound (0.8 kg) mass for 5 minutes
39、without Failure of one specimen shall constitute failure of Par. 7.3.10 5.16 Low Temperature Adhesion, Type 2 - When conditioned for 4 hours at -lOF (-23OC), the Type 2 marking material shall adhere to an aluminum substrate with sufficient bond that it cannot be removed undamaged from the panel with
40、out the aid of a tool. Par. 7.3.11 6. PREPARATION FOR DELIVERY 6.1 marking shall be acceptable. 6.2 documents. Unless otherwise specified in the purchase documents, commercial packaging, packing and Each package shall contain marking material of one type, as specified in the purchase 6.3 each contai
41、ner shall be suitably labelled to show the following information: Manufacturers Name and Address Name of Material Type, Color and Form Manufacturers Batch Number Labelling - In addition to the labelling requirements of any relevants Acts or Regulations, When specified in the purchase documents, the
42、container label shall also show the following inforiation: Number and Title of this Standard Contract Number 7. INSPECTION 7.1 General - Un-xss ot Zrwise stipulated in the contract, it is the prime contractors responsibility to satisfy the inspection authority that the commodity conforms to this sta
43、ndard. This may be accomplished either by performing the tests specified in this standard or by demon- strating to the satisfaction of the inspection authority that manufacturing processes and techniques are so controlled that conformity to this standard is ensured. The contractor may, for this purp
44、ose, utilize his own facilities or other testing establishment acceptable to the inspection authority. *Eastman No. 910 Adhesive has been found suitable for this test. It is available from: Eastman Kodak Co. Eastman Organic Chemicals Rochester, New York, 14650, U.S.A. 4 Copyright Canadian General St
45、andards Board Provided by IHS under license with CGSBNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CGSB 62-GP-12 75 1874b50 O020822 TT7 I 62-GP-12 7.2 the discretion of the inspection authority unless a specific sampling plan has been stated in the purchase docum
46、ents. Sampling - Sampling of the marking material for inspection and testing shall be left to 7.3 Tests 7.3.1 Test Conditions - Unless otherwise specified herein, unroll the sample, flatten and then condition all applied and unapplied test samples and specimens under the standard condition specified
47、 in CGSB 1-GP-71 Method 103.1 for 24 h prior to testing. 7.3.2 Test Panels 7.3.2.1 Type 1 CZoth Backing - Cut the marking material to size required and attach to clean aluminum panels (par. 7.3.2.2) by means of a sufficient number of suit- able nonrusting, nonstaining clips or fasteners to keep the
48、sample flat. Panels prepared in this manner are used for the following tests: accelerated weathering (par. 7.3.4); reflective intensity during simulated rainfall (par. 7.3.5); water resistance (par. 7.3.6); and cleansability (par. 7.3.7). For the reflective intensity test, a 13 in. (33 cm) square of
49、 marking material shall be applied to the 3 ft (0.91 m) square flat black surface by means of masking tape so that a 12 in. (30.5 cm) square area of the test sample is exposed. Type 2 - Unless otherwise specified, when tests are to be performed using test panels, apply the specimens of reflective material to smooth 0.020 to 0.063 in. (0.5 to 1.6 ram) thick aluminum panels cut from aluminum sheets conforming to U.S. Specification QQ-A-25015 temper T3 or QQ-A-2
