1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2017 01 04 Revised Separated from M2G404 and M2G405 S. Short, NA 2014 12 17 Revised Removed M2G405-A4 L. Sinclair, NA 1990 08 01 EP00E01031538000 Released F.O. Swanson J.Schult Controlled document at www.MAT
2、S.com Copyright 2017, Ford Global Technologies, LLC Page 1 of 7 ADHESIVES, CYANOACRYLATE, (CA), METHYL WSK-M2G401-A1/A4 ADHESIVES, CYANOACRYLATE, (CA), ETHYL WSK-M2G402-A1/A11 ADHESIVES, CYANOACRYLATE, (CA), SURFACE INSENSITIVE WSK-M2G403-A1/A4 1. SCOPE The materials defined by these specifications
3、are a series of solventless, room temperature curing cyanoacrylate adhesives. 2. APPLICATION These specifications were released originally for single component industrial quality adhesives formulated for bonding all metals, most rubbers and many plastics. WSK-M2G401 - Methyl Cyanoacrylates A1 A thin
4、 penetrating methyl cyanoacrylate adhesive for use in gaps up to 0.05 mm, fast fixturing on metal surfaces, 82 C continuous use temperature. A2 A low viscosity methyl cyanoacrylate adhesive for use in gaps up to 0.10 mm, similar to A1 in all other respects. A3 A medium viscosity methyl cyanoacrylate
5、 adhesive for use in gaps up to 0.20 mm, slightly slower fixturing allows 15 second alignment time, similar to A1 in all other respects. A4 A low viscosity methyl cyanoacrylate adhesive for use in gaps up to 0.10 mm, slightly slower fixturing, similar to A1. WSK-M2G402 - Ethyl Cyanoacrylates A1 A pe
6、netrating ethyl cyanoacrylate adhesive for use in gaps up to 0.05 mm, fast fixturing on plastic and rubber surfaces, 82 C continuous use temperature. ENGINEERING MATERIAL SPECIFICATION WSK-M2G401-A1/A4 WSK-M2G402-A1/A11 WSK-M2G403-A1/A4 Copyright 2017, Ford Global Technologies, Inc Page 2 of 7 . A2
7、A low viscosity ethyl cyanoacrylate adhesive for use in gaps up to 0.10 mm, similar to A1 in all other respects. A3 A low viscosity ethyl cyanoacrylate adhesive for use in gaps up to 0.13 mm, somewhat higher strength, similar to A1 in all other respects. A4 A medium viscosity ethyl cyanoacrylate adh
8、esive for use in gaps up to 0.10 mm. A5 A medium viscosity ethyl cyanoacrylate adhesive for use in gaps up to 0.18 mm, slower fixturing, similar to A1. A6 A medium viscosity ethyl cyanoacrylate adhesive for use in gaps up to0.20 mm, similar to A5 in all other respects. A7 A gel-like ethyl cyanoacryl
9、ate adhesive for use in gaps up to 0.25 mm, for porous or rough surfaces, somewhat slower fixturing, 80 +/-2 C continuous service temperature. A8 A penetrating, low strength, ethyl cyanoacrylate adhesive for use in gaps up to 0.05 mm where a temporary bond is desired. A9 A medium viscosity ethyl cya
10、noacrylate adhesive for use in gaps up to 0.15 mm, slower fixturing, similar to A1. A10 A medium viscosity ethyl cyanoacrylate adhesive designed for resisting thermal cycling from - 40 to + 120 C. Maximum continuous temperature 100 C. Exhibits better humidity resistance than standard instant adhesiv
11、es. A11 A gel-like ethyl cyanoacrylate for use in gaps up to 0.25 mm, similar to A10 in all other respects. WSK-M2G403 - Surface Insensitive Cyanoacrylates A1 A penetrating ethyl cyanoacrylate adhesive for gaps up to 0.05 mm and for plated parts, 80 +/- 2 C continuous service temperature. A2 A low v
12、iscosity ethyl cyanoacrylate adhesive for gaps up to 0.10 mm and for low humidity during assembly, 80+/- 2 C continuous use temperature. A3 A medium viscosity ethyl cyanoacrylate adhesive for gaps up to 0.15 mm and for mildly contaminated surfaces, 80 +/- 2 C continuous use temperature. A4 A gel-lik
13、e ethyl cyanoacrylate adhesive for gaps up to 0.25 mm, and for porous or rough parts, 80+/- 2 C continuous use temperature. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Mater
14、ials (WSS-M99P1111-A). ENGINEERING MATERIAL SPECIFICATION WSK-M2G401-A1/A4 WSK-M2G402-A1/A11 WSK-M2G403-A1/A4 Copyright 2017, Ford Global Technologies, Inc Page 3 of 7 . 3.4 VISCOSITY (ASTM D 1084, Method B at 23 +3/- 2 C) Brookfield Type Model Spindle RPM mPas WSK-M2G401 - Methyl Cyanoacrylates A1
15、LVF* 1 60 1 - 5 A2 LVF* 1 30 50 - 100 A3 LVF* 4 50 1,000 2,000 A4 LVF* 1 30 90 - 175 WSK-M2G402 - Ethyl Cyanoacrylates A1 LVF* 1 60 1 - 5 A2 LVF* 1 30 20 - 60 A3 LVF* 1 30 50 - 100 A4 LVF* 1 30 100 - 200 A5 LVF* 2 12 1,000 2,000 A6 LVF* 2 6 2,000 3,500 A7 RVT TC 20 15,000 40,000 (Helipath) A8 LVF* 1
16、 60 2 - 8 A9 LVF* 2 30 600 - 900 A10 LVF* 2 30 400 - 700 A11 RVT TC 20 15,000 45,000 (Helipath) ENGINEERING MATERIAL SPECIFICATION WSK-M2G401-A1/A4 WSK-M2G402-A1/A11 WSK-M2G403-A1/A4 Copyright 2017, Ford Global Technologies, Inc Page 4 of 7 . WSK-M2G403 - Surface Insensitive Cyanoacrylates A1 LVF* 1
17、 60 10 - 40 A2 LVF* 1 30 80 - 200 A3 RVT 2 20 400 - 900 A4 RVT TC 20 15,000 45,000 (Helipath) *Denotes Brookfield LVT model may be used as an alternate. 3.5 SHEAR STRENGTH (ASTM D 1002, MPa, min, steel to steel, sandblasted/degreased) After humidity aging (24 h cure at 23 +/- After curing up to 2 C
18、and 50 +/- 5 % 10 minutes at After curing 48 h at R.H. followed by100 h 23 +/- 2 C and 50 23 +/- 2 C and 50 at 38 +/- 2 C R.H. +/- 5 % R.H. +/- 5 % and 98 +/- 2 % R.H.) WSK-M2G401 - Methyl Cyanoacrylates A1 4 10 4 A2 4 10 4 A3 4 10 4 A4 4 10 4 WSK-M2G402 - Ethyl Cyanoacrylates A1 4 10 4 A2 4 10 4 A3
19、 4 10 4 A4 4 10 4 A5 4 10 4 A6 4 10 4 A7 4 10 4 ENGINEERING MATERIAL SPECIFICATION WSK-M2G401-A1/A4 WSK-M2G402-A1/A11 WSK-M2G403-A1/A4 Copyright 2017, Ford Global Technologies, Inc Page 5 of 7 . A8 4 10 A9 4 10 4 A10 4 10 4 A11 4 10 4 WSK-M2G403 - Surface Insensitive Cyanoacrylates A1 4 10 4 A2 4 10
20、 4 A3 4 10 4 A4 4 10 4 3.5.1 After Heat Exposure, 8 WSK-M2G402-A10 & A11 only (24 h cure at 23 +/- 2 C and 50 +/- 5 % R.H. followed by 24 h at 120 +/- 2 C and test at 120 +/- 2 C ) 3.6 QUALITY The material shall be a smooth homogeneous mixture, free from foreign materials and properties detrimental
21、to normal production use. 5. GENERAL INFORMATION The information below is provided for clarification and assistance in meeting the requirements of these specifications. 5.1 COLOR 5.1.1 WSK-M2G401 - Methyl Cyanoacrylates A1 Clear to slightly hazy colorless liquid A2 Clear to slightly hazy colorless l
22、iquid A3 Clear to slightly hazy colorless liquid A4 Clear to slightly hazy colorless liquid 5.1.2 WSK-M2G402 - Ethyl Cyanoacrylates ENGINEERING MATERIAL SPECIFICATION WSK-M2G401-A1/A4 WSK-M2G402-A1/A11 WSK-M2G403-A1/A4 Copyright 2017, Ford Global Technologies, Inc Page 6 of 7 . A1 Clear, colorless l
23、iquid A2 Clear, colorless liquid A3 Clear, colorless liquid A4 Clear, colorless liquid A5 Clear, colorless liquid A6 Clear, colorless liquid A7 Clear to slightly cloudy gel A8 Clear, colorless liquid A9 Clear, colorless liquid A10 Clear, colorless to straw colored liquid A11 Clear to slightly cloudy
24、 gel 5.1.3 WSK-M2G403 - Surface Insensitive Cyanoacrylates A1 Clear, colorless to straw colored liquid A2 Clear, colorless to straw colored liquid A3 Clear, colorless to straw colored liquid A4 Clear to slightly cloudy gel 5.2 SHELF LIFE 12 months from date of manufacture when stored in sealed unope
25、ned containers out of direct sunlight at a temperature of 4 +/- 2 C . 5.3 FORD ENGINEERING MATERIAL SPECIFICATIONS - DOCUMENT CROSS INDEX Specification Number Worldwide NAAO EAO 5.3.1 WSK-M2G401 - Methyl Cyanoacrylates A1 ESA-M2G140-A2 - A2 ESA-M2G140-A1 - ESB-M2G193-A - A3 ESA-M2G140-A4 - A4 - - 5.
26、3.2 WSK-M2G402 - Ethyl Cyanoacrylates A1 ESA-M2G140-A2 - A2 ESA-M2G140-A3 - A3 ESA-M2G140-A1 - A4 - SK-M4G9518A A5 ESA-M2G140-A4 - A6 - - A7 ESB-M2G328-A1 - A8 ESB-M2G328-A1 - A9 - - A10 - - A11 - - ENGINEERING MATERIAL SPECIFICATION WSK-M2G401-A1/A4 WSK-M2G402-A1/A11 WSK-M2G403-A1/A4 Copyright 2017, Ford Global Technologies, Inc Page 7 of 7 . 5.3.3 WSK-M2G403 - Surface Insensitive Cyanoacrylates A1 - - A2 - - A3 - - A4 ESB-M2G328-A1 -
