CN111961271A - 一种抗刺穿pe缠绕膜及其制备方法 - Google Patents
一种抗刺穿pe缠绕膜及其制备方法 Download PDFInfo
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- 239000004698 Polyethylene Substances 0.000 title claims abstract description 86
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 72
- 238000004804 winding Methods 0.000 title claims abstract description 42
- -1 polyethylene Polymers 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title description 10
- 239000002994 raw material Substances 0.000 claims abstract description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- HIHIPCDUFKZOSL-UHFFFAOYSA-N ethenyl(methyl)silicon Chemical compound C[Si]C=C HIHIPCDUFKZOSL-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 14
- 229910021485 fumed silica Inorganic materials 0.000 claims abstract description 14
- 229920001912 maleic anhydride grafted polyethylene Polymers 0.000 claims abstract description 14
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 14
- 239000004945 silicone rubber Substances 0.000 claims abstract description 14
- 235000012424 soybean oil Nutrition 0.000 claims abstract description 14
- 239000003549 soybean oil Substances 0.000 claims abstract description 14
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 11
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 10
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 10
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000008117 stearic acid Substances 0.000 claims abstract description 10
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims abstract description 10
- 239000003963 antioxidant agent Substances 0.000 claims description 12
- 230000003078 antioxidant effect Effects 0.000 claims description 12
- 239000004611 light stabiliser Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- JMUOXOJMXILBTE-UHFFFAOYSA-N (2,2,6,6-tetramethylpiperidin-4-yl) octadecanoate Chemical group CCCCCCCCCCCCCCCCCC(=O)OC1CC(C)(C)NC(C)(C)C1 JMUOXOJMXILBTE-UHFFFAOYSA-N 0.000 claims description 6
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical group CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- 229920001903 high density polyethylene Polymers 0.000 claims description 6
- 239000004700 high-density polyethylene Substances 0.000 claims description 6
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 6
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 6
- 229920001179 medium density polyethylene Polymers 0.000 claims description 6
- 239000004701 medium-density polyethylene Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 238000010345 tape casting Methods 0.000 claims description 6
- 239000012856 weighed raw material Substances 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000004593 Epoxy Substances 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
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- 238000010998 test method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
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- 239000004566 building material Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- 229920006302 stretch film Polymers 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
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- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—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
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- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
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Abstract
本发明公开了一种抗刺穿PE缠绕膜,由包括以下重量份的原料制成:聚乙烯65~75份、乙烯‑醋酸乙烯共聚物12~15份、甲基乙烯基硅橡胶4~6份、聚十二烷酰己二胺5~7份、马来酸酐接枝聚乙烯4~6份、气相二氧化硅3~4份、环氧大豆油2~3份、硬脂酸1.6~2份、硬脂酸锌2~2.8份。本发明的抗刺穿PE缠绕膜的拉伸强度高,抗穿刺力大,抗穿刺性能好,力学性能良好,综合使用性能好,具有良好的市场应用前景。
Description
技术领域
本发明涉及高分子材料技术领域,具体涉及一种抗刺穿PE缠绕膜及其制备方法。
背景技术
聚乙烯(polyethylene,简称PE)是乙烯经聚合制得的一种热塑性树脂。在工业上,也包括乙烯与少量α-烯烃的共聚物。聚乙烯无臭,无毒,手感似蜡,具有优良的耐低温性能(最低使用温度可达-100~-70℃),化学稳定性好,能耐大多数酸碱的侵蚀(不耐具有氧化性质的酸)。常温下不溶于一般溶剂,吸水性小,电绝缘性优良。
PE拉伸膜(又称缠绕膜)具有较高的拉伸强度、抗撕裂强度,并具有良好的自粘性,因此能使物体裹成一个整体,防止运输时散落倒塌。该膜具有优良的透明性。包裹物体美观大方,并能使物体防水、防尘、防损坏。该膜广泛用于货物托盘包装,如电子、建材、化工、金属制品、汽车配件、电线电缆、日用品、食品、造纸等行业的捆裹包装。规格:机用膜宽500mm,手工膜宽300mm,350mm,450mm,500mm,厚15um-50um.可在线分切各种规格。粘性分单面粘、双面粘,产品分手工缠绕膜和机用缠绕膜两大系列。
但是,目前所使用的PE缠绕膜还存在以下问题:
1、抗穿刺力小,抗穿刺性能差;
2、拉伸强度低,综合力学性能差。
基于上述情况,本发明提出了一种抗刺穿PE缠绕膜及其制备方法,可有效解决以上问题。
发明内容
本发明的目的在于提供一种抗刺穿PE缠绕膜及其制备方法。本发明的抗刺穿PE缠绕膜通过精选原料组成,并优化各原料含量,选择了适当配比的聚乙烯、乙烯-醋酸乙烯共聚物、甲基乙烯基硅橡胶、聚十二烷酰己二胺、马来酸酐接枝聚乙烯、气相二氧化硅、环氧大豆油等,制得的抗刺穿PE缠绕膜的拉伸强度高(拉伸强度根据ASTMD-882测得,拉伸强度可达MD:180MPa,TD:192MPa),抗穿刺力大(抗穿刺性根据GB/T 21302-2007测得,抗穿刺力可达1.52N),抗穿刺性能好,力学性能良好,综合使用性能好,具有良好的市场应用前景。
为解决以上技术问题,本发明提供的技术方案是:
一种抗刺穿PE缠绕膜,由包括以下重量份的原料制成:
聚乙烯65~75份、
乙烯-醋酸乙烯共聚物12~15份、
甲基乙烯基硅橡胶4~6份、
聚十二烷酰己二胺5~7份、
马来酸酐接枝聚乙烯4~6份、
气相二氧化硅3~4份、
环氧大豆油2~3份、
硬脂酸1.6~2份、
硬脂酸锌2~2.8份。
本发明的抗刺穿PE缠绕膜通过精选原料组成,并优化各原料含量,选择了适当配比的聚乙烯、乙烯-醋酸乙烯共聚物、甲基乙烯基硅橡胶、聚十二烷酰己二胺、马来酸酐接枝聚乙烯、气相二氧化硅、环氧大豆油等,制得的抗刺穿PE缠绕膜的拉伸强度高(拉伸强度根据ASTMD-882测得,拉伸强度可达MD:180MPa,TD:192MPa),抗穿刺力大(抗穿刺性根据GB/T21302-2007测得,抗穿刺力可达1.52N),抗穿刺性能好,力学性能良好,综合使用性能好,具有良好的市场应用前景。
优选的,所述抗刺穿PE缠绕膜由包括以下重量份的原料制成:
聚乙烯70份、
乙烯-醋酸乙烯共聚物13.5份、
甲基乙烯基硅橡胶5份、
聚十二烷酰己二胺6份、
马来酸酐接枝聚乙烯5份、
气相二氧化硅3.5份、
环氧大豆油2.5份、
硬脂酸1.8份、
硬脂酸锌2.4份。
优选的,所述聚乙烯为线性低密度聚乙烯、中密度聚乙烯和高密度聚乙烯的混合物。
优选的,所述抗刺穿PE缠绕膜还包括:抗氧剂2~3份。
优选的,所述抗氧剂为抗氧剂1010。
优选的,所述抗刺穿PE缠绕膜还包括:光稳定剂2~3份。
优选的,所述光稳定剂为光稳定剂3853。
本发明还提供一种所述的抗刺穿PE缠绕膜的制备方法,包括下列步骤:
A、分别称取所述抗刺穿PE缠绕膜的原料,备用;
B、将上述称取的所述抗刺穿PE缠绕膜的原料制混均匀,然后投入双螺杆挤出机中,熔融挤出,再经流延机流延成膜,冷却,即得所述的抗刺穿PE缠绕膜。
本发明与现有技术相比,具有以下优点及有益效果:
本发明的抗刺穿PE缠绕膜通过精选原料组成,并优化各原料含量,选择了适当配比的聚乙烯、乙烯-醋酸乙烯共聚物、甲基乙烯基硅橡胶、聚十二烷酰己二胺、马来酸酐接枝聚乙烯、气相二氧化硅、环氧大豆油等,制得的抗刺穿PE缠绕膜的拉伸强度高(拉伸强度根据ASTMD-882测得,拉伸强度可达MD:180MPa,TD:192MPa),抗穿刺力大(抗穿刺性根据GB/T21302-2007测得,抗穿刺力可达1.52N),抗穿刺性能好,力学性能良好,综合使用性能好,具有良好的市场应用前景。
本发明引入了适当比例的聚乙烯(作为主要原料)、乙烯-醋酸乙烯共聚物(主要用于增加提高韧性,可提高抗穿刺性能)、甲基乙烯基硅橡胶(主要起到良好的增韧、增强作用,且耐低温等性能优良,可以提高抗穿刺性能)、聚十二烷酰己二胺(具有良好的韧性,可大大提高本发明的抗穿刺性能)、马来酸酐接枝聚乙烯(主要作为相容剂)、气相二氧化硅(主要起到增强作用)、环氧大豆油(主要起到增塑作用,提高加工流动性),各组分之间起到良好的协同作用,使制得的抗刺穿PE缠绕膜的拉伸强度高(拉伸强度根据ASTMD-882测得,拉伸强度可达MD:180MPa,TD:192MPa),抗穿刺力大(抗穿刺性根据GB/T 21302-2007测得,抗穿刺力可达1.52N),抗穿刺性能好,力学性能良好,综合使用性能好,具有良好的市场应用前景。
具体实施方式
为了使本领域的技术人员更好地理解本发明的技术方案,下面结合具体实施例对本发明的优选实施方案进行描述,但是不能理解为对本专利的限制。
下述实施例中所述试验方法或测试方法,如无特殊说明,均为常规方法;所述试剂和材料,如无特殊说明,均从常规商业途径获得,或以常规方法制备。
实施例1:
一种抗刺穿PE缠绕膜,由包括以下重量份的原料制成:
聚乙烯65~75份、
乙烯-醋酸乙烯共聚物12~15份、
甲基乙烯基硅橡胶4~6份、
聚十二烷酰己二胺5~7份、
马来酸酐接枝聚乙烯4~6份、
气相二氧化硅3~4份、
环氧大豆油2~3份、
硬脂酸1.6~2份、
硬脂酸锌2~2.8份。
优选的,所述抗刺穿PE缠绕膜由包括以下重量份的原料制成:
聚乙烯70份、
乙烯-醋酸乙烯共聚物13.5份、
甲基乙烯基硅橡胶5份、
聚十二烷酰己二胺6份、
马来酸酐接枝聚乙烯5份、
气相二氧化硅3.5份、
环氧大豆油2.5份、
硬脂酸1.8份、
硬脂酸锌2.4份。
优选的,所述聚乙烯为线性低密度聚乙烯、中密度聚乙烯和高密度聚乙烯的混合物。
优选的,所述抗刺穿PE缠绕膜还包括:抗氧剂2~3份。
优选的,所述抗氧剂为抗氧剂1010。
优选的,所述抗刺穿PE缠绕膜还包括:光稳定剂2~3份。
优选的,所述光稳定剂为光稳定剂3853。
本发明还提供一种所述的抗刺穿PE缠绕膜的制备方法,包括下列步骤:
A、分别称取所述抗刺穿PE缠绕膜的原料,备用;
B、将上述称取的所述抗刺穿PE缠绕膜的原料制混均匀,然后投入双螺杆挤出机中,熔融挤出,再经流延机流延成膜,冷却,即得所述的抗刺穿PE缠绕膜。
实施例2:
一种抗刺穿PE缠绕膜,由包括以下重量份的原料制成:
聚乙烯65份、
乙烯-醋酸乙烯共聚物12份、
甲基乙烯基硅橡胶4份、
聚十二烷酰己二胺5份、
马来酸酐接枝聚乙烯4份、
气相二氧化硅3份、
环氧大豆油2份、
硬脂酸1.6份、
硬脂酸锌2份。
在本实施例中,所述聚乙烯为线性低密度聚乙烯、中密度聚乙烯和高密度聚乙烯的混合物。
在本实施例中,所述抗刺穿PE缠绕膜还包括:抗氧剂2份。
在本实施例中,所述抗氧剂为抗氧剂1010。
在本实施例中,所述抗刺穿PE缠绕膜还包括:光稳定剂2份。
在本实施例中,所述光稳定剂为光稳定剂3853。
在本实施例中,所述的抗刺穿PE缠绕膜的制备方法,包括下列步骤:
A、分别称取所述抗刺穿PE缠绕膜的原料,备用;
B、将上述称取的所述抗刺穿PE缠绕膜的原料制混均匀,然后投入双螺杆挤出机中,熔融挤出,再经流延机流延成膜,冷却,即得所述的抗刺穿PE缠绕膜。
实施例3:
一种抗刺穿PE缠绕膜,由包括以下重量份的原料制成:
聚乙烯75份、
乙烯-醋酸乙烯共聚物15份、
甲基乙烯基硅橡胶6份、
聚十二烷酰己二胺7份、
马来酸酐接枝聚乙烯6份、
气相二氧化硅4份、
环氧大豆油3份、
硬脂酸2份、
硬脂酸锌2.8份。
在本实施例中,所述聚乙烯为线性低密度聚乙烯、中密度聚乙烯和高密度聚乙烯的混合物。
在本实施例中,所述抗刺穿PE缠绕膜还包括:抗氧剂3份。
在本实施例中,所述抗氧剂为抗氧剂1010。
在本实施例中,所述抗刺穿PE缠绕膜还包括:光稳定剂3份。
在本实施例中,所述光稳定剂为光稳定剂3853。
在本实施例中,所述的抗刺穿PE缠绕膜的制备方法,包括下列步骤:
A、分别称取所述抗刺穿PE缠绕膜的原料,备用;
B、将上述称取的所述抗刺穿PE缠绕膜的原料制混均匀,然后投入双螺杆挤出机中,熔融挤出,再经流延机流延成膜,冷却,即得所述的抗刺穿PE缠绕膜。
实施例4:
一种抗刺穿PE缠绕膜,由包括以下重量份的原料制成:
聚乙烯70份、
乙烯-醋酸乙烯共聚物13.5份、
甲基乙烯基硅橡胶5份、
聚十二烷酰己二胺6份、
马来酸酐接枝聚乙烯5份、
气相二氧化硅3.5份、
环氧大豆油2.5份、
硬脂酸1.8份、
硬脂酸锌2.4份。
在本实施例中,所述聚乙烯为线性低密度聚乙烯、中密度聚乙烯和高密度聚乙烯的混合物。
在本实施例中,所述抗刺穿PE缠绕膜还包括:抗氧剂2.5份。
在本实施例中,所述抗氧剂为抗氧剂1010。
在本实施例中,所述抗刺穿PE缠绕膜还包括:光稳定剂2.5份。
在本实施例中,所述光稳定剂为光稳定剂3853。
在本实施例中,所述的抗刺穿PE缠绕膜的制备方法,包括下列步骤:
A、分别称取所述抗刺穿PE缠绕膜的原料,备用;
B、将上述称取的所述抗刺穿PE缠绕膜的原料制混均匀,然后投入双螺杆挤出机中,熔融挤出,再经流延机流延成膜,冷却,即得所述的抗刺穿PE缠绕膜。
以上仅是本发明的优选实施方式,应当指出的是,上述优选实施方式不应视为对本发明的限制,本发明的保护范围应当以权利要求所限定的范围为准。对于本技术领域的普通技术人员来说,在不脱离本发明的精神和范围内,还可以做出若干改进和润饰,这些改进和润饰也应视为本发明的保护范围。
Claims (8)
1.一种抗刺穿PE缠绕膜,其特征在于,由包括以下重量份的原料制成:
聚乙烯65~75份、
乙烯-醋酸乙烯共聚物12~15份、
甲基乙烯基硅橡胶4~6份、
聚十二烷酰己二胺5~7份、
马来酸酐接枝聚乙烯4~6份、
气相二氧化硅3~4份、
环氧大豆油2~3份、
硬脂酸1.6~2份、
硬脂酸锌2~2.8份。
2.根据权利要求1所述的抗刺穿PE缠绕膜,其特征在于,所述抗刺穿PE缠绕膜由包括以下重量份的原料制成:
聚乙烯70份、
乙烯-醋酸乙烯共聚物13.5份、
甲基乙烯基硅橡胶5份、
聚十二烷酰己二胺6份、
马来酸酐接枝聚乙烯5份、
气相二氧化硅3.5份、
环氧大豆油2.5份、
硬脂酸1.8份、
硬脂酸锌2.4份。
3.根据权利要求1所述的抗刺穿PE缠绕膜,其特征在于,所述聚乙烯为线性低密度聚乙烯、中密度聚乙烯和高密度聚乙烯的混合物。
4.根据权利要求1所述的抗刺穿PE缠绕膜,其特征在于,所述抗刺穿PE缠绕膜还包括:抗氧剂2~3份。
5.根据权利要求1所述的抗刺穿PE缠绕膜,其特征在于,所述抗氧剂为抗氧剂1010。
6.根据权利要求1所述的抗刺穿PE缠绕膜,其特征在于,所述抗刺穿PE缠绕膜还包括:光稳定剂2~3份。
7.根据权利要求1所述的抗刺穿PE缠绕膜,其特征在于,所述光稳定剂为光稳定剂3853。
8.一种如权利要求1至7任一项所述的抗刺穿PE缠绕膜的制备方法,其特征在于,包括下列步骤:
A、分别称取所述抗刺穿PE缠绕膜的原料,备用;
B、将上述称取的所述抗刺穿PE缠绕膜的原料制混均匀,然后投入双螺杆挤出机中,熔融挤出,再经流延机流延成膜,冷却,即得所述的抗刺穿PE缠绕膜。
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