A kind of preparation method of bamboo fiber base degradable environmental protection material
An environmentally friendly material, bamboo fiber-based technology, applied in the field of preparation of bamboo fiber-based degradable environmentally friendly materials, can solve the problems of easy-to-growth mold and mildew, and easy-to-corrosion of environmentally friendly materials, so as to reduce thermal degradation, improve appearance and mechanical properties, molecular well-arranged effect
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[0024]A method for preparing a bamboo fibryl-degradable environmental material, including the following steps:
[0025]Step S1, according to the following weight: 70-80 parts of polylactic acid, 8-10 pieces of ethylene / acrylate / methacrylate, 14-16 modified bamboo fibers, 0.7-0.9 parts of tonal powder , Silane coupling agent 0.01-0.02 parts, no water ethanol 4-5 parts weigh the feed;
[0026]Step S2, first discharged the polylactic acid, ethylene / acrylate / methacrylate, and the trihydridate of 80 ° C, 40 ° C, respectively;
[0027]Step S3, weighing 6% polylactic acid and ethylene / acrylate / methacrylate dehydrates with unfilling 40 min under the condition of 250 ° C, rotation speed 100R / min, sufficiently reacted, remove the reaction after the reaction, cut Broken, cool, resulting in a pre-reactive;
[0028]Step S4, dissolve the silane coupling in anhydrous ethanol, stir well, slowly add talc powder, first temperature, stir for 30-40 min, then add 15-20 min, filter, dry to constant wei...
Embodiment 1
[0040]A method for preparing a bamboo fibryl-degradable environmental material, including the following steps:
[0041]Step S1, according to the following weight: 70 parts of the polylactic acid, 8 parts of ethylene / acrylate / methacrylate, 14 parts of the triumphant polymer, 14 parts of the bamboo fiber, 0.7 tonal powder, silane coupling agent KH5500.01 Add 4 parts of the combination of no water ethanol;
[0042]Step S2, first discharged the polylactic acid, ethylene / acrylate / methacrylate, and the trihydridate of 80 ° C, 40 ° C, respectively;
[0043]Step S3, weighing 6% polylactic acid and ethylene / acrylate / methacrylate dehydrates with unfilling 40 min under the condition of 250 ° C, rotation speed 100R / min, sufficiently reacted, remove the reaction after the reaction, cut Broken, cool, resulting in a pre-reactive;
[0044]Step S4, dissolve the silane coupling agent KH550 in anhydrous ethanol, stir well, slowly add talc powder, first temperature, stir for 200m, then 15 min, filter...
Embodiment 2
[0047]A method for preparing a bamboo fibryl-degradable environmental material, including the following steps:
[0048]Step S1, according to the following weight: 75 parts of polylactic acid, 9 servants of ethylene / acrylate / methacrylate, 15 copies of the retrogenous bamboo fiber, 0.8 tonal powder, silane coupling agent 5700.01-0.02 4.5 copies of no water ethanol;
[0049]Step S2, first discharged the polylactic acid, ethylene / acrylate / methacrylate, and the trihydridate of 80 ° C, 40 ° C, respectively;
[0050]Step S3, weighing 6% polylactic acid and ethylene / acrylate / methacrylate dehydrates with unfilling 40 min under the condition of 250 ° C, rotation speed 100R / min, sufficiently reacted, remove the reaction after the reaction, cut Broken, cool, resulting in a pre-reactive;
[0051]Step S4, dissolve the silane coupling agent KH570 in anhydrous ethanol, stir well, add talc powder, first temperature, 200r / min for 35min, then ultrasound 18min, filter, dry to constant weight, to ob...
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