Vegetable oil-based adhesive, composite plywood and method for manufacturing composite plywood
A vegetable oil-based, adhesive technology, applied in adhesives, oil/fat/wax adhesives, non-polymer organic compound adhesives, etc., can solve the problems of difficult recycling and resins that cannot be melt-processed, and save economic costs , good social and economic effects, and the effect of reducing dependence
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Embodiment 1
[0026] For the vegetable oil-based adhesive of this embodiment, the raw materials of the adhesive include the following components by weight: 100 parts of vegetable oil-based resin, 250 parts of active resin, 150 parts of curing agent, 10 parts of catalyst, and 200 parts of additives.
[0027] The method of utilizing the vegetable oil-based adhesive of the present embodiment to manufacture a composite wood-based panel comprises the following steps:
[0028] a. crushing 3000 parts by weight of petrochemical resin into particles with a particle diameter of 1 mm, and uniformly mixing with 3000 parts by weight of fibers to obtain fillers;
[0029] b. uniformly mixing the vegetable oil-based resin, the active resin, the curing agent, the catalyst and the additive according to the set weight parts to prepare the adhesive glue;
[0030] c. Spray the adhesive glue that accounts for 30% of the total amount of filler in step a on the filler in step b, and mix evenly to obtain a wood-bas...
Embodiment 2
[0041] For the vegetable oil-based adhesive of this embodiment, the adhesive raw materials include the following components by weight: 120 parts of vegetable oil-based resin, 500 parts of active resin, 300 parts of curing agent, 50 parts of catalyst, and 400 parts of additives.
[0042] The method of utilizing the vegetable oil-based adhesive of the present embodiment to manufacture a composite wood-based panel comprises the following steps:
[0043] a. crushing 6000 parts by weight of petrochemical resin into particles with a particle diameter of 10 mm, and uniformly mixing with 6000 parts by weight of fibers to obtain fillers;
[0044] b. uniformly mixing the vegetable oil-based resin, the active resin, the curing agent, the catalyst and the additive according to the set weight parts to prepare the adhesive glue;
[0045] c. Spray the adhesive glue that accounts for 60% of the total amount of filler in step a on the filler in step b, and mix evenly to obtain a wood-based pan...
Embodiment 3
[0057] For the vegetable oil-based adhesive of this embodiment, the raw materials of the adhesive include the following components by weight: 80 parts of vegetable oil-based resin, 200 parts of curing agent, 10 parts of catalyst, and 200 parts of additives.
[0058] The method of utilizing the vegetable oil-based adhesive of the present embodiment to manufacture a composite wood-based panel comprises the following steps:
[0059] a. crushing 20 parts by weight of petrochemical resin into particles with a particle diameter of 0.01 mm, and uniformly mixing with 3000 parts by weight of fibers to obtain a filler;
[0060] b. uniformly mixing the vegetable oil-based resin, curing agent, catalyst and additives according to the set weight parts to prepare the adhesive glue;
[0061] c. Spray the adhesive liquid that accounts for 2% of the total amount of filler in step a on the filler in step b, and mix evenly to obtain a wood-based panel composite;
[0062] d. Lay the wood-based pa...
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