High-strength wood chip adhesive
An adhesive and high-strength technology, applied in the field of wood board manufacturing, can solve the problems of board fragmentation or dispersion, unsatisfactory adhesive effect, etc., and achieve the effect of strong adhesive ability
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Embodiment 1
[0012] A high-strength wood chip adhesive, which is composed of the following raw materials in parts by weight: 30 parts of urea-formaldehyde resin, 1 part of borax, 1 part of caustic soda, 10 parts of magnesium oxide, 15 parts of starch, 15 parts of ethyl α-cyanoacrylate, 9 parts of talcum powder, 22 parts of acetone, 5 parts of propanol, 1 part of lignin and 4 parts of collagen fiber.
Embodiment 2
[0014] A high-strength sawdust adhesive, which is composed of the following raw materials in parts by weight: 50 parts of urea-formaldehyde resin, 5 parts of borax, 3 parts of caustic soda, 20 parts of magnesium oxide, 25 parts of starch, 20 parts of ethyl α-cyanoacrylate, 11 parts of talcum powder, 26 parts of acetone, 7 parts of propanol, 2 parts of lignin and 12 parts of collagen fiber.
Embodiment 3
[0016] A high-strength sawdust adhesive, which is composed of the following raw materials in parts by weight: 40 parts of urea-formaldehyde resin, 3 parts of borax, 2 parts of caustic soda, 15 parts of magnesium oxide, 20 parts of starch, 18 parts of ethyl α-cyanoacrylate, 10 parts of talcum powder, 24 parts of acetone, 6 parts of propanol, 1.5 parts of lignin and 8 parts of collagen fiber.
[0017] The high-strength sawdust adhesive of the invention has strong bonding ability, is suitable for the manufacturing process of wood chips bonded into wood boards, and not only fills the gaps between the saw chips, but also plays the role of bonding.
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