Degradable environmentally-friendly polymer composite material
A composite material and polymer technology, which is applied in the field of degradable and environmentally friendly polymer composite materials, can solve the problems that the anti-aging performance needs to be further improved, and achieve the effects of excellent anti-aging effect, good degradation effect, and enhanced anti-aging performance
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Embodiment 1
[0025] Example 1 Preparation of degradable and environmentally friendly polymer composite materials
[0026] The composition of raw materials in parts by weight: 80 parts of polybutylene succinate; 50 parts of polylactic acid; 25 parts of starch; 15 parts of carrageenan; 3 parts of toughening agent; 1 part of coupling agent; 1 part of anti-aging agent.
[0027] Described polybutylene succinate selects the polybutylene succinate with the trade mark H1805 of BASF, Germany; the polylactic acid selects the polylactic acid with the trade mark of U.S. NatureWorks as 3052d; the starch selects corn Starch; the toughening agent is MBS toughening agent with the trade name EM500 from Korea LG; the coupling agent is selected from silane coupling agent KH-540;
[0028] The anti-aging agent is prepared by the following method: dissolving 2,3,3',4'-biphenyltetracarboxylic dianhydride in toluene, then adding 3-amino-n-heptane and 4-dimethylaminopyridine to carry out the process. The reaction...
Embodiment 2
[0030] Example 2 Preparation of degradable and environmentally friendly polymer composite materials
[0031] The composition of raw materials in parts by weight: 50 parts of polybutylene succinate; 40 parts of polylactic acid; 30 parts of starch; 10 parts of carrageenan; 3 parts of toughening agent; 1 part of coupling agent; 1 part of anti-aging agent.
[0032] Described polybutylene succinate selects the polybutylene succinate with the trade mark H1805 of BASF, Germany; the polylactic acid selects the polylactic acid with the trade mark of U.S. NatureWorks as 3052d; the starch selects corn Starch; the toughening agent is MBS toughening agent with the trade name EM500 from Korea LG; the coupling agent is selected from silane coupling agent KH-540;
[0033] The anti-aging agent is prepared by the following method: dissolving 2,3,3',4'-biphenyltetracarboxylic dianhydride in toluene, then adding 3-amino-n-heptane and 4-dimethylaminopyridine to carry out the process. The reaction...
Embodiment 3
[0035] Example 3 Preparation of degradable environment-friendly polymer composites
[0036] The composition of raw materials in parts by weight: 80 parts of polybutylene succinate; 60 parts of polylactic acid; 20 parts of starch; 20 parts of carrageenan; 5 parts of toughening agent; 2 parts of coupling agent; 2 parts of anti-aging agent.
[0037] Described polybutylene succinate selects the polybutylene succinate with the trade mark H1805 of BASF, Germany; the polylactic acid selects the polylactic acid with the trade mark of U.S. NatureWorks as 3052d; the starch selects corn Starch; the toughening agent is MBS toughening agent with the trade name EM500 from Korea LG; the coupling agent is selected from silane coupling agent KH-540;
[0038] The anti-aging agent is prepared by the following method: dissolving 2,3,3',4'-biphenyltetracarboxylic dianhydride in toluene, then adding 3-amino-n-heptane and 4-dimethylaminopyridine to carry out the process. The reaction is heated unde...
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Abstract
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