Acidophilic microorganism degradation plastic master batch and preparation method thereof
A technology for microbial degradation and plastic masterbatch, which is applied in the field of acidophilic microbial degradation of plastic masterbatch and its manufacturing field, can solve the problems of decreased strength and high temperature resistance, difficulty in polymerization, accelerated decomposition process, etc., and achieves high stability and strength. Degradation process, the effect of accelerating the decomposition process
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Embodiment 1
[0029] A kind of acidophilic microbial degradation plastic masterbatch is methyl-glycolide-lactic acid monomer and organosilica colloid in SnCl 2 catalyzed by fusion.
[0030] The manufacturing method of the above-mentioned acidophilic microorganism degrading plastic masterbatch comprises the following steps:
[0031] 1) Preparation before production
[0032] 1. Raw material preparation: prepare 5Kg of acrylic acid, 4Kg of sodium carbonate, 120Kg of (N, N-dimethylformamide) solution of solute mass fraction 10%, 8Kg of chloroacetic acid, 1Kg of toluene, L-lactic acid 3Kg, racemic lactic acid by weight 5Kg, linear polysiloxane 8Kg, carbon decaborane 2Kg, sodium hydroxide 0.06Kg;
[0033] ②Auxiliary process material preparation: prepare enough acetone, enough nitrogen, and prepare SnCl by weight 2 0.5Kg;
[0034] ③Equipment and tooling preparation: set up a three-way glass container with a water diversion device and a constant pressure dripping device, and a bottom heating d...
Embodiment 2
[0051] The whole is consistent with Example 1, the difference is:
[0052] The manufacturing method of the above-mentioned acidophilic microorganism degrading plastic masterbatch comprises the following steps:
[0053] 1) Preparation before production
[0054] 1. Raw material preparation: prepare acrylic acid 8Kg, sodium carbonate 6Kg, solute mass fraction 10% (N, N-dimethylformamide) solution 150Kg, chloroacetic acid 10Kg, toluene 2Kg, L-lactic acid 5Kg, racemic lactic acid by weight 8Kg, linear polysiloxane 5Kg, carbodecaborane 1Kg, sodium hydroxide 0.05Kg;
[0055] ②Auxiliary process material preparation: prepare enough acetone, enough nitrogen, and prepare SnCl21Kg by weight;
[0056] 2) Manufacture of acidic monomer
[0057] ②In the three-way glass container prepared in step ③ in 1), add the chloroacetic acid and toluene prepared in step ① in 1), and heat the three-way glass container through the bottom heating device. The heating temperature is controlled at 105°C to ...
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