Insect sticking glue for tree trunks
A sticky shellac and tree trunk technology, which is applied in the direction of epoxy resin glue, shellac adhesive, natural resin adhesive, etc., can solve the problems of sticky shellac's stretch resistance and poor environmental protection, and improve energy dispersion Effect, good stretch resistance effect, effect of improving the ability to absorb CO2
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[0030] The preparation method of compound sticky shellac base-material comprises the steps:
[0031] (1) At 25~35℃, mix polyethylene glycol, dichloroethane and triethylamine according to the mass ratio of 1:6~10:13, stir magnetically at 350~600r / min for 30~55min, then move to In an ice-water bath, add reagent A with 12-20 times the mass of polyvinyl alcohol and mix, shake at 250-300r / min for 25-50min, remove from the ice-water bath, let stand at room temperature for 20-24h, filter, and take the filtrate according to the mass ratio of 7-12: 5 Add diethyl ether at 2-5°C and mix, let stand for 15-30 minutes, filter with suction, take the filter residue and dry it in an oven at 60-80°C for 4-8 hours to obtain a dried product;
[0032] (2) According to the mass ratio of 3:1~2:15~25:5, take 2-vinyl-4,6-diamino-1,3,5-triazine, N,N-dimethylacrylamide, di Methyl sulfoxide and dry matter are mixed in a reaction kettle, magnetically stirred at 500~800r / min for 30~60min, and TiO with 8~1...
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