CN111849151A - 一种可光解的尼龙薄膜 - Google Patents
一种可光解的尼龙薄膜 Download PDFInfo
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- 229920006284 nylon film Polymers 0.000 title claims abstract description 23
- 238000006303 photolysis reaction Methods 0.000 title claims abstract description 8
- 230000015843 photosynthesis, light reaction Effects 0.000 title claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 26
- 239000004611 light stabiliser Substances 0.000 claims abstract description 16
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 14
- 239000008139 complexing agent Substances 0.000 claims abstract description 14
- -1 polyethylene Polymers 0.000 claims abstract description 12
- 239000004014 plasticizer Substances 0.000 claims abstract description 11
- 229920002292 Nylon 6 Polymers 0.000 claims abstract description 10
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- 239000000377 silicon dioxide Substances 0.000 claims description 11
- 239000007822 coupling agent Substances 0.000 claims description 9
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- 229910000505 Al2TiO5 Inorganic materials 0.000 claims description 4
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- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
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- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims description 4
- WOXXJEVNDJOOLV-UHFFFAOYSA-N ethenyl-tris(2-methoxyethoxy)silane Chemical compound COCCO[Si](OCCOC)(OCCOC)C=C WOXXJEVNDJOOLV-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- AABBHSMFGKYLKE-SNAWJCMRSA-N propan-2-yl (e)-but-2-enoate Chemical compound C\C=C\C(=O)OC(C)C AABBHSMFGKYLKE-SNAWJCMRSA-N 0.000 claims description 4
- IJEFAHUDTLUXDY-UHFFFAOYSA-J 7,7-dimethyloctanoate;zirconium(4+) Chemical compound [Zr+4].CC(C)(C)CCCCCC([O-])=O.CC(C)(C)CCCCCC([O-])=O.CC(C)(C)CCCCCC([O-])=O.CC(C)(C)CCCCCC([O-])=O IJEFAHUDTLUXDY-UHFFFAOYSA-J 0.000 claims description 3
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims description 3
- BTVVNGIPFPKDHO-UHFFFAOYSA-K cerium(3+);octadecanoate Chemical compound [Ce+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O BTVVNGIPFPKDHO-UHFFFAOYSA-K 0.000 claims description 3
- FJDJVBXSSLDNJB-LNTINUHCSA-N cobalt;(z)-4-hydroxypent-3-en-2-one Chemical compound [Co].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O FJDJVBXSSLDNJB-LNTINUHCSA-N 0.000 claims description 3
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 claims description 2
- 235000019700 dicalcium phosphate Nutrition 0.000 claims description 2
- FRVCGRDGKAINSV-UHFFFAOYSA-L iron(2+);octadecanoate Chemical compound [Fe+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O FRVCGRDGKAINSV-UHFFFAOYSA-L 0.000 claims description 2
- 239000005909 Kieselgur Substances 0.000 claims 1
- MKRTXPORKIRPDG-UHFFFAOYSA-N diphenylphosphoryl azide Chemical compound C=1C=CC=CC=1P(=O)(N=[N+]=[N-])C1=CC=CC=C1 MKRTXPORKIRPDG-UHFFFAOYSA-N 0.000 claims 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid group Chemical group C(C=1C(C(=O)O)=CC=CC1)(=O)O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims 1
- 239000000454 talc Substances 0.000 claims 1
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- 230000015556 catabolic process Effects 0.000 abstract description 8
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- SORGEQQSQGNZFI-UHFFFAOYSA-N [azido(phenoxy)phosphoryl]oxybenzene Chemical compound C=1C=CC=CC=1OP(=O)(N=[N+]=[N-])OC1=CC=CC=C1 SORGEQQSQGNZFI-UHFFFAOYSA-N 0.000 description 5
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 2
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical compound NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 description 2
- 239000012990 dithiocarbamate Substances 0.000 description 2
- 150000003021 phthalic acid derivatives Chemical class 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
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- 239000004677 Nylon Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- XHQSLVIGPHXVAK-UHFFFAOYSA-K iron(3+);octadecanoate Chemical compound [Fe+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XHQSLVIGPHXVAK-UHFFFAOYSA-K 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
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- C08J5/18—Manufacture of films or sheets
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- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
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- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
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Abstract
本发明涉及一种可光解的尼龙薄膜，按重量份包括以下材料组分：50‑60份的尼龙6、20‑25份的聚乙烯、10‑15份的聚乳酸、2‑3份的光降解剂、1‑2份的光稳定剂、2‑5份的络合剂、2‑4份纳米二氧化硅、0.5‑1份的开口剂、2‑3份的硅烷偶联剂、以及2‑4份的增塑剂。本发明与现有技术相比，将尼龙6与聚乳酸相结合，并配合光降解剂和光稳定剂等配方，能够使得尼龙薄膜的光和生物的双重降解功能，大大缩短尼龙薄膜的降解时间，且能够降解的更加彻底，减少对环境的污染，同时提高了尼龙薄膜表面的爽滑度。
Description
技术领域
本发明涉及包装材料技术领域，特别涉及一种可光解的尼龙薄膜。
背景技术
聚酰胺(Polyamide，PA)俗称尼龙，以其优异的物理性能而被广泛应用在生产生活中，而现有的尼龙薄膜由于其难降解的特性，对环境造成严重的“白色污染”。
发明内容
为解决上述技术问题，本发明提供了一种可光解的尼龙薄膜，具有可有效降解、减少环境污染的优点。
为达到上述目的，本发明的技术方案如下：
一种可光解的尼龙薄膜，按重量份包括以下材料组分：50-60份的尼龙6、20-25份的聚乙烯、10-15份的聚乳酸、2-3份的光降解剂、1-2份的光稳定剂、2-5份的络合剂、2-4份纳米二氧化硅、0.5-1份的开口剂、2-3份的硅烷偶联剂、以及2-4份的增塑剂。
作为本发明的一种优选方案，所述光降解剂选自二烷基二硫代氨基甲酸铁、二苯甲酮、乙酰基丙酮钴、新癸酸锆、邻苯二甲酸氢铈、硬脂酸铈、硬脂酸铁中的一种或几种混合物。
作为本发明的一种优选方案，所述光稳定剂为重量比1:0.03-0.06：0.2-0.4的2-甲氧基-5-[2-(3,4,5-三甲氧基苯基)乙基]苯酚、叠氮磷酸二苯酯、2-(2-硝基苯胺基)-3-氰基-5-甲基噻吩混合物。
作为本发明的一种优选方案，所述络合剂选自二氯化钙和氯化锂中的一种。
作为本发明的一种优选方案，所述纳米二氧化硅经表面改性剂进行表面改性处理得到，表面改性剂为钛酸酯偶联剂或复合铝钛酸酯偶联剂。
作为本发明的一种优选方案，所述开口剂选自滑石粉、高岭土、二氧化硅、硅藻土、云母、碳酸钙、磷酸氢钙中的一种或者几种混合物。
作为本发明的一种优选方案，所述硅烷偶联剂选自乙烯基三乙氧基硅烷、乙烯基三(β-甲氧基乙氧基)硅烷、γ-氨丙基三乙氧基硅烷、乙烯基三甲氧基硅烷中的一种或几种。
作为本发明的一种优选方案，所述增塑剂选自邻苯二甲酸脂类中的一种或任意几种混合物。
综上所述，本发明具有如下有益效果：
本发明通过提供一种可光解的尼龙薄膜，按重量份包括以下材料组分：50-60份的尼龙6、20-25份的聚乙烯、10-15份的聚乳酸、2-3份的光降解剂、1-2份的光稳定剂、2-5份的络合剂、2-4份纳米二氧化硅、0.5-1份的开口剂、2-3份的硅烷偶联剂、以及2-4份的增塑剂。本发明与现有技术相比，将尼龙6与聚乳酸相结合，并配合光降解剂和光稳定剂等配方，能够使得尼龙薄膜的光和生物的双重降解功能，大大缩短尼龙薄膜的降解时间，且能够降解的更加彻底，减少对环境的污染，同时提高了尼龙薄膜表面的爽滑度。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
实施例一
一种可光解的尼龙薄膜，按重量份包括以下材料组分：50-60份的尼龙6、20-25份的聚乙烯、10-15份的聚乳酸、2-3份的光降解剂、1-2份的光稳定剂、2-5份的络合剂、2-4份纳米二氧化硅、0.5-1份的开口剂、2-3份的硅烷偶联剂、以及2-4份的增塑剂。
具体的，光降解剂选自二烷基二硫代氨基甲酸铁、二苯甲酮、乙酰基丙酮钴、新癸酸锆、邻苯二甲酸氢铈、硬脂酸铈、硬脂酸铁中的一种或几种混合物。
光稳定剂为重量比1:0.03-0.06：0.2-0.4的2-甲氧基-5-[2-(3,4,5-三甲氧基苯基)乙基]苯酚、叠氮磷酸二苯酯、2-(2-硝基苯胺基)-3-氰基-5-甲基噻吩混合物。
络合剂选自二氯化钙和氯化锂中的一种。
纳米二氧化硅经表面改性剂进行表面改性处理得到，表面改性剂为钛酸酯偶联剂或复合铝钛酸酯偶联剂。
开口剂选自滑石粉、高岭土、二氧化硅、硅藻土、云母、碳酸钙、磷酸氢钙中的一种或者几种混合物。
硅烷偶联剂选自乙烯基三乙氧基硅烷、乙烯基三(β-甲氧基乙氧基)硅烷、γ-氨丙基三乙氧基硅烷、乙烯基三甲氧基硅烷中的一种或几种。
增塑剂选自邻苯二甲酸脂类中的一种或任意几种混合物。
实施例二
本实施例与其他实施例的区别在于，在本实施例中：按重量份包括50份的尼龙6、25份的聚乙烯、10份的聚乳酸、2份的光降解剂、1份的光稳定剂、2份的络合剂、2份纳米二氧化硅、0.5份的开口剂、2份的硅烷偶联剂、以及2份的增塑剂。
其中，光降解剂选用二烷基二硫代氨基甲酸铁，光稳定剂为重量比1:0.03：0.2的2-甲氧基-5-[2-(3,4,5-三甲氧基苯基)乙基]苯酚、叠氮磷酸二苯酯、2-(2-硝基苯胺基)-3-氰基-5-甲基噻吩混合物，络合剂选用二氯化钙，纳米二氧化硅经钛酸酯偶联剂进行表面改性处理得到，开口剂选用滑石粉，硅烷偶联剂选用乙烯基三乙氧基硅烷。
实施例三
本实施例与其他实施例的区别在于，在本实施例中：按重量份包括55份的尼龙6、23份的聚乙烯、12份的聚乳酸、2.5份的光降解剂、1.5份的光稳定剂、3份的络合剂、3份纳米二氧化硅、1份的开口剂、2.5份的硅烷偶联剂、以及3份的增塑剂。
具体的，光降解剂选用二苯甲酮，光稳定剂为重量比1:0.05：0.3的2-甲氧基-5-[2-(3,4,5-三甲氧基苯基)乙基]苯酚、叠氮磷酸二苯酯、2-(2-硝基苯胺基)-3-氰基-5-甲基噻吩混合物，络合剂选用氯化锂，纳米二氧化硅经复合铝钛酸酯偶联剂进行表面改性处理得到，开口剂选用二氧化硅，硅烷偶联剂选用乙烯基三(β-甲氧基乙氧基)硅烷。
实施例四
本实施例与其他实施例的区别在于，在本实施例中：按重量份包括60份的尼龙6、25份的聚乙烯、10份的聚乳酸、3份的光降解剂、2份的光稳定剂、5份的络合剂、4份纳米二氧化硅、1份的开口剂、3份的硅烷偶联剂、以及4份的增塑剂。
具体的，光降解剂选用邻苯二甲酸氢铈，光稳定剂为重量比1:0.06：0.4的2-甲氧基-5-[2-(3,4,5-三甲氧基苯基)乙基]苯酚、叠氮磷酸二苯酯、2-(2-硝基苯胺基)-3-氰基-5-甲基噻吩混合物，络合剂选用二氯化钙，纳米二氧化硅经酸酯偶联剂进行表面改性处理得到，开口剂选用碳酸钙，硅烷偶联剂选用γ-氨丙基三乙氧基硅烷。
对所公开的实施例的上述说明，使本领域专业技术人员能够实现或使用本发明。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的，本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下，在其它实施例中实现。因此，本发明将不会被限制于本文所示的这些实施例，而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。
Claims (8)
1.一种可光解的尼龙薄膜，其特征在于，按重量份包括以下材料组分：50-60份的尼龙6、20-25份的聚乙烯、10-15份的聚乳酸、2-3份的光降解剂、1-2份的光稳定剂、2-5份的络合剂、2-4份纳米二氧化硅、0.5-1份的开口剂、2-3份的硅烷偶联剂、以及2-4份的增塑剂。
2.根据权利要求1所述的可光解的尼龙薄膜，其特征在于，所述光降解剂选自二烷基二硫代氨基甲酸铁、二苯甲酮、乙酰基丙酮钴、新癸酸锆、邻苯二甲酸氢铈、硬脂酸铈、硬脂酸铁中的一种或几种混合物。
3.根据权利要求2所述的可光解的尼龙薄膜，其特征在于，所述光稳定剂为重量比1:0.03-0.06：0.2-0.4的2-甲氧基-5-[2-(3,4,5-三甲氧基苯基)乙基]苯酚、叠氮磷酸二苯酯、2-(2-硝基苯胺基)-3-氰基-5-甲基噻吩混合物。
4.根据权利要求1所述的可光解的尼龙薄膜，其特征在于，所述络合剂选自二氯化钙和氯化锂中的一种。
5.根据权利要求1所述的可光解的尼龙薄膜，其特征在于，所述纳米二氧化硅经表面改性剂进行表面改性处理得到，表面改性剂为钛酸酯偶联剂或复合铝钛酸酯偶联剂。
6.根据权利要求1所述的可光解的尼龙薄膜，其特征在于，所述开口剂选自滑石粉、高岭土、二氧化硅、硅藻土、云母、碳酸钙、磷酸氢钙中的一种或者几种混合物。
7.根据权利要求1所述的可光解的尼龙薄膜，其特征在于，所述硅烷偶联剂选自乙烯基三乙氧基硅烷、乙烯基三(β-甲氧基乙氧基)硅烷、γ-氨丙基三乙氧基硅烷、乙烯基三甲氧基硅烷中的一种或几种。
8.根据权利要求1所述的可光解的尼龙薄膜，其特征在于，所述增塑剂选自邻苯二甲酸脂类中的一种或任意几种混合物。
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