Impact-resistant modified PET plastic and preparation method thereof
An impact-resistant modified plastic technology, applied in the field of plastic processing, can solve the problems of slow crystallization speed, limited wide application, poor impact performance, etc., and achieve the effects of improved impact resistance, increased mechanical strength, and high porosity
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Embodiment 1
[0024]An impact-resistant modified PET plastic, including the following raw materials, in parts by weight: 65 parts of PET particles, 20 parts of fillers, 17 parts of EPDM rubber, 3 parts of nucleating agent, 5 parts of lubricant, and antioxidant Agent 0.3 parts.
[0025]The filler is mainly made of metal-organic framework materials, dopamine hydrochloride, and sodium oleate. Among them, the metal-organic framework material is any one of MIL-100 (Cr), MIL-100 (Fe), MIL-100 (Al), MIL-101 (Cr), CPO-27-Co, CPO-27-Ni Kind or more.
[0026]The nucleating agent is sodium benzoate; the lubricant is any one or more of sorbitol esters, fatty acid esters, glycerides, and glyceryl monopalmitate; the antioxidants are hindered phenolic antioxidants and phosphites Any one or more of antioxidants and hindered tertiary amine antioxidants.
[0027](1) Mix terephthalic acid and ethylene glycol at a mass ratio of 1.5:1, and add zinc oxide as a catalyst. The mass of the catalyst is 0.5% of the total mass of ter...
Embodiment 2
[0031]An impact-resistant modified PET plastic, including the following raw materials, in parts by weight: 68 parts of PET particles, 23 parts of fillers, 20 parts of EPDM rubber, 4 parts of nucleating agent, 6 parts of lubricant, and antioxidant Agent 0.4 parts.
[0032]The filler is mainly made of metal-organic framework materials, dopamine hydrochloride, and sodium oleate. Among them, the metal-organic framework material is any one of MIL-100 (Cr), MIL-100 (Fe), MIL-100 (Al), MIL-101 (Cr), CPO-27-Co, CPO-27-Ni Kind or more.
[0033]The nucleating agent is sodium benzoate; the lubricant is any one or more of sorbitol esters, fatty acid esters, glycerides, and glyceryl monopalmitate; the antioxidants are hindered phenolic antioxidants and phosphites Any one or more of antioxidants and hindered tertiary amine antioxidants.
[0034](1) Mix terephthalic acid and ethylene glycol at a mass ratio of 1.6:1, and add zinc oxide as a catalyst. The mass of the catalyst is 0.55% of the total mass of te...
Embodiment 3
[0038]An impact-resistant modified PET plastic, including the following raw materials, in parts by weight, 70 parts of PET particles, 25 parts of fillers, 23 parts of EPDM rubber, 5 parts of nucleating agent, 7 parts of lubricant, and antioxidant Agent 0.5 parts.
[0039]The filler is mainly made of metal-organic framework materials, dopamine hydrochloride, and sodium oleate. Among them, the metal-organic framework material is any one of MIL-100 (Cr), MIL-100 (Fe), MIL-100 (Al), MIL-101 (Cr), CPO-27-Co, CPO-27-Ni Kind or more.
[0040]The nucleating agent is sodium benzoate; the lubricant is any one or more of sorbitol esters, fatty acid esters, glycerides, and glyceryl monopalmitate; the antioxidants are hindered phenolic antioxidants and phosphites Any one or more of antioxidants and hindered tertiary amine antioxidants.
[0041](1) Mix terephthalic acid and ethylene glycol at a mass ratio of 1.8:1, and add zinc oxide as a catalyst. The mass of the catalyst is 0.7% of the total mass of ter...
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