HOT-SETTING FILM ADHESIVES

HOT-SETTING FILM ADHESIVES

for aerospace vehicles, construction industry, machine building, household equipment, sports goods from polymeric composite materials

ADHESIVES VK-31, VK-36,VK-36A, VK-36R, VK-36RD

epoxy-based film adhesives protected with nonadhesive gaskets (polyethylene foil and laminated paper) on both sides.

Setting conditions: temperature 125-175°C specific pressure 0,05 - 0,1 MPa time 1,5 - 4 h Characteristics: operating temperature from -60°С to +150°С	Shear strength of adhesive-bonded joints at 20°С no less than 29,0-35,0 MPa at 80°С 18,0-25,0 MPa at 150°С 18,0-25,0 MPa Tear strength of adhesive-bonded joints at 20°С 7,0 MPa at 80°С 3,5 MPa at 150°С 2,5
Guarantee shelf life 1-6 months

VK-31 and VK-36 - for glueing honeycomb structures, operating temperature range from - 60°C to +150°C

VK-36A - for glueing laminated metallic and nonmetallic structures working at temperatures from - 60°C to +150°C

VK-36R - for glueing nonmetallic structures for radioelectronics, operating temperature range from - 130°C to +150°C

VK-36RD - for glueing nonmetallic honeycomb structures with the simultaneous moulding of their skins, operating temperature range from - 130°С to +150°С

ADHESIVES VK-51, VK-51A

epoxy-based film adhesives protected with nonadhesive gaskets (paper with non adhesive layer and polyethylene film) on both sides

Setting conditions: temperature 125°С specific pressure 0,06 - 0,173 MPa time 3 h Characteristics: operating temperature -60 до +80°C	Shear strength of adhesive-bonded joints at 20°С no less than 28,0-36,0MPa at 80°С 19,6-27,4MPa Tear strength of adhesive-bonded joints, MPa at 20°С 6,86 at 80°С 4,5 -5,5
Guarantee shelf life 1-6 months

VK-51 - for glueing metal and polymeric composite material structures, including honeycomb structures with nonperforated fillers working at temperatures from -60°С to +80°С

VK-51A - for glueing closed metal-metal joints, including laminated structures working at temperatures from -60°С to +80°С

Foaming ADHESIVES VKV-3

epoxy-based film adhesives protected with nonadhesive gaskets (paper with nonadhesive layer and polyethylene film) on both sides

Setting conditions:

temperature 125±5°С

specific pressure 0,05 MPa

time 3 h

Characteristics:

Operating temperature from -60 to +150°С

Tear strength of adhesive-bonded joints,

at 150°С 2,5 MPa

Foaming coefficient 1,75 -3,5

Film thickness 0,8±0,2 mm

VKV-3 - for glueing perforated and nonperforated honeycomb core blocks from aluminium foil, glass- fiber-reinforced and polymeric honeycomb materials to one another and to the end elements of the framework made of metals and nonmetals (carbon-, glass- and organic fiber-reinforced plastics), operating temperature from -60°С to +150°С

ADHESIVE VK-26M

for glueing components made of radiotechnical steel, including magnetic circuits for automatic and electromechanic equipment. The operational life of adhesive joints at 250°C is 500h, at 300°C - 100 h, at 350°C - 50 h.

The adhesive VK-26M is resistant to oil, benzine, acetone.

Setting conditions:

temperature 250°C

specific pressure 0,01 MPa

time 2,5-3 h
Characteristics:

Shear strength of the 30HGSA steel adhesive-bonded joints at test temperature
at 20°C 20 MPa
at 300°C 5 MPa

Guaranteed shelf life 6 months

Additional information:

viscosity according to VS-1 30-75 s

viscosity according to VS-243 25-56 s

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