A kind of medicinal polyester bottle with low acetaldehyde content and preparation method thereof
A polyester bottle and low acetaldehyde technology, which is applied in the field of low acetaldehyde content medicinal polyester bottle and its preparation, can solve the problem of low acetaldehyde polyester products being unsuitable, reducing product profits, and increasing the production cost of polyester bottles and other problems, to achieve the effect of strong thermal stability, environmental friendliness and non-toxicity
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Embodiment 1
[0033]A medicinal polyester bottle with low acetaldehyde content is made of the following raw materials in parts by weight: 99.0 parts of water bottle-grade polyester chips, 0.05 parts of sarin resin, 0.50 parts of acetaldehyde reducer, and 0.10 parts of organic coloring agent; The acetaldehyde reducer is made from the following raw materials in parts by weight: 5.0 parts of anthranilamide, bis[4-(1-methyl-1-phenylethyl)-2,6-diisopropylphenyl ] 0.05 parts of carbodiimide, 40.0 parts of tributyrin.
[0034] Further, the preparation method of the described acetaldehyde-reduced medicinal polyester bottle with low acetaldehyde content is as follows:
[0035] ①Weigh anthranilamide, bis[4-(1-methyl-1-phenylethyl)-2,6-diisopropylphenyl]carbodiimide, tributyrin according to parts by weight ester;
[0036] ②Put tributyrin in a dry reaction kettle first, heat to 119°C, stir and pass dry nitrogen protection, continue stirring to keep the system at a constant temperature of 119°C;
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Embodiment 2
[0044] A medicinal polyester bottle with low acetaldehyde content is made of the following raw materials in parts by weight: 100.0 parts of water bottle-grade polyester chips, 1.50 parts of sarin resin, 1.50 parts of acetaldehyde reducing agent, and 1.50 parts of organic coloring agent; The acetaldehyde reducer is made from the following raw materials in parts by weight: 40.0 parts of anthranilamide, bis[4-(1-methyl-1-phenylethyl)-2,6-diisopropylphenyl ] 0.15 parts of carbodiimide, 100.0 parts of tributyrin.
[0045] Further, the preparation method of the described acetaldehyde-reduced medicinal polyester bottle with low acetaldehyde content is as follows:
[0046] ①Weigh anthranilamide, bis[4-(1-methyl-1-phenylethyl)-2,6-diisopropylphenyl]carbodiimide, tributyrin according to parts by weight ester;
[0047] ②Put tributyrin in a dry reaction kettle first, heat to 122°C, stir and pass dry nitrogen protection, continue stirring to keep the system at a constant temperature of 1...
Embodiment 3
[0055] A medicinal polyester bottle with low acetaldehyde content, made of the following raw materials in parts by weight: 99.2 parts of water bottle-grade polyester chips, 0..50 parts of sarin resin, 0.60 parts of acetaldehyde reducing agent, and 0.50 parts of organic coloring agent part; the acetaldehyde reducer is made from the following raw materials in parts by weight: 10.0 parts of anthranilamide, two [4-(1-methyl-1-phenylethyl)-2,6-diisopropyl phenyl] carbodiimide 0.10 parts, tributyrin 50.0 parts.
[0056] Further, the preparation method of the described acetaldehyde-reduced medicinal polyester bottle with low acetaldehyde content is as follows:
[0057] ①Weigh anthranilamide, bis[4-(1-methyl-1-phenylethyl)-2,6-diisopropylphenyl]carbodiimide, tributyrin according to parts by weight ester;
[0058] ②Put tributyrin in a dry reaction kettle first, heat to 120°C, stir and pass dry nitrogen protection, continue stirring to keep the system at a constant temperature of 121°...
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