CN104292703A - 一种冰箱门封条pvc粒料及其制备方法 - Google Patents

一种冰箱门封条pvc粒料及其制备方法 Download PDF

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CN104292703A
CN104292703A CN201410596930.8A CN201410596930A CN104292703A CN 104292703 A CN104292703 A CN 104292703A CN 201410596930 A CN201410596930 A CN 201410596930A CN 104292703 A CN104292703 A CN 104292703A
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parts
pvc
stir
10min
refrigerator door
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陈贤召
吴卓林
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Luan Soyea Electrical Manufacturing Co Ltd
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Luan Soyea Electrical Manufacturing Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

本发明公开了一种抗菌防霉冰箱门封条PVC粒料，其特征是由下述重量份的原料制成：PVCSG-510-20，PVCSG-320-30，醋酸丁酸纤维素1-2，聚二甲基硅氧烷0.2-0.4，石油磺酸钠0.2-0.4，硬脂酸钠0.2-0.4，环氧大豆油10-20，棕榈油1-2，蓖麻油1-2，海藻酸丙二醇酯0.1-0.2，季戊四醇硬脂酸酯0.1-0.2，山梨醇酐单油酸酯0.1-0.2，乙酰柠檬酸三丁酯30-40，改性助剂2-4。本发明的冰箱门封条PVC粒料含天然提取物茶多酚、迷迭香酸等，既具有抗菌防霉的功效，又安全环保；具有良好的耐光性、耐寒性、耐老化性、防火阻燃性和机械性能，实用性强。

Description

一种冰箱门封条PVC粒料及其制备方法
技术领域
本发明涉及PVC材料领域，具体涉及一种冰箱门封条PVC粒料及其制备方法。
背景技术
冰箱门封条是在冰箱门体和箱体之间用来密封的一种冰箱配件，其作用在于作用在于保证冰箱保鲜效果，同时还能延长冰箱的使用寿命。冰箱常用于储存食品，日常接触次数多，易滋生细菌、霉菌等有害微生物，从而威胁人体健康。而常用的化学类杀菌防霉剂也存在潜在的危害。茶多酚作为一种天然植物提取物，具有广谱抗菌性，能抗菌防霉、防辐射、抗氧化、消除异味，是一种安全低毒的天然活性物质。
发明内容
本发明的目的是提供一种冰箱门封条PVC粒料。
本发明是通过以下技术方案实现的：
一种冰箱门封条PVC粒料，其由下述重量份的原料制成：
PVC SG-5 10-20，PVC SG-3 20-30，醋酸丁酸纤维素1-2，聚二甲基硅氧烷0.2-0.4，石油磺酸钠0.2-0.4，硬脂酸钠0.2-0.4，环氧大豆油10-20，棕榈油1-2，蓖麻油1-2，海藻酸丙二醇酯0.1-0.2，季戊四醇硬脂酸酯0.1-0.2，山梨醇酐单油酸酯0.1-0.2，乙酰柠檬酸三丁酯30-40，改性助剂2-4；
改性助剂由下列重量份的原料制成：
云母粉15-20，竹炭粉10-15，麦饭石粉3-5，三乙醇胺1-2，茶多酚0.5-1，鼠尾草酸0.2-0.4，迷迭香酸0.1-0.2，硅烷偶联剂KH-550 1-2，抗坏血酸棕榈酸酯0.5-1；
改性助剂的制备方法：
将云母粉和竹炭粉混合后加入三乙醇胺，研磨均匀后加入适量乙醇，超声分散5-10min后加入硅烷偶联剂KH-550并搅拌均匀，再加入其余原料，800-1000r/min搅拌20-30min，过滤后真空干燥，研磨至800-1000目，即得。
一种冰箱门封条PVC粒料的制备方法，包括以下步骤：
（1）将PVC SG-5、PVC SG-3、乙酰柠檬酸三丁酯、环氧大豆油混合后搅拌20-30min，50-100目筛过滤后加入醋酸丁酸纤维素、聚二甲基硅氧烷、石油磺酸钠和硬脂酸钠搅拌5-10min，最后加入其余原料800-1000r/min搅拌15-30min；
（2）将（1）中得到的物料先加热至110-130℃捏合5-10min，再冷却至50-60℃搅拌5-10min，出料、造粒并分装，即得。
本发明的优点是：
1. 添加了天然提取物茶多酚、迷迭香酸、鼠尾草酸，既达到抗菌防霉的功效，又安全环保，避免了使用化学防霉防腐剂对人体的潜在威胁。
2. 使用低毒塑化剂环氧大豆油和乙酰柠檬酸三丁酯，提高了产品安全性和对环境的友好性，同时使封条具有良好的耐寒性；通过对配方和工艺的调整，使产品具有良好的耐光性、耐老化性、防火阻燃性和机械性能。
具体实施方式
本发明非限定实施例如下：
实施例1 
一种冰箱门封条PVC粒料，由下列重量(kg)的组分原料制备而成：
PVC SG-5 15，PVC SG-3 25，醋酸丁酸纤维素1.5，聚二甲基硅氧烷0.3，石油磺酸钠0.3，硬脂酸钠0.3，环氧大豆油15，棕榈油1.5，蓖麻油1.5，海藻酸丙二醇酯0.15，季戊四醇硬脂酸酯0.15，山梨醇酐单油酸酯0.15，乙酰柠檬酸三丁酯35，改性助剂3；
其中，改性助剂由下列重量（kg）的原料制成：
云母粉18，竹炭粉12，麦饭石粉4，三乙醇胺1.5，茶多酚0.8，鼠尾草酸0.3，迷迭香酸0.15，硅烷偶联剂KH-550 1.5，抗坏血酸棕榈酸酯0.8；
改性助剂的制备方法：
将云母粉、麦饭石粉和竹炭粉混合后加入三乙醇胺，研磨均匀后加入适量乙醇，超声分散10min后加入硅烷偶联剂KH-550并搅拌均匀，再加入其余原料，1000r/min搅拌30min，过滤后真空干燥，研磨至1000目，即得。
冰箱门封条PVC粒料的制备方法包括以下步骤：
（1）将PVC SG-5、PVC SG-3、乙酰柠檬酸三丁酯、环氧大豆油混合后搅拌20min，100目筛过滤后加入醋酸丁酸纤维素、聚二甲基硅氧烷、石油磺酸钠和硬脂酸钠搅拌10min，最后加入其余原料1000r/min搅拌15min；
（2）将（1）中得到的物料先加热至110℃捏合5min，再冷却至50℃搅拌10min，出料、造粒并分装，即得。
经产品性能检验，本实施例的PVC粒料测试结果如下：
根据GBT 1040-2006方法测得拉伸强度12.5MPa，断裂伸长率320%。

Claims (2)

1.一种抗菌防霉冰箱门封条PVC粒料，其特征在于其由下述重量份的原料制成： 
PVC SG-5 10-20，PVC SG-3 20-30，醋酸丁酸纤维素1-2，聚二甲基硅氧烷0.2-0.4，石油磺酸钠0.2-0.4，硬脂酸钠0.2-0.4，环氧大豆油10-20，棕榈油1-2，蓖麻油1-2，海藻酸丙二醇酯0.1-0.2，季戊四醇硬脂酸酯0.1-0.2，山梨醇酐单油酸酯0.1-0.2，乙酰柠檬酸三丁酯30-40，改性助剂2-4； 
所述改性助剂由下列重量份的原料制成：
云母粉15-20，竹炭粉10-15，麦饭石粉3-5，三乙醇胺1-2，茶多酚0.5-1，鼠尾草酸0.2-0.4，迷迭香酸0.1-0.2，硅烷偶联剂KH-550 1-2，抗坏血酸棕榈酸酯0.5-1；
所述改性助剂的制备方法是：
将云母粉、麦饭石粉和竹炭粉混合后加入三乙醇胺，研磨均匀后加入适量乙醇，超声分散5-10min后加入硅烷偶联剂KH-550并搅拌均匀，再加入其余原料，800-1000r/min搅拌20-30min，过滤后真空干燥，研磨至800-1000目，即得。
2.根据权利要求1所述的冰箱门封条PVC粒料的制备方法，其特征在于，包括以下步骤：
（1）将PVC SG-5、PVC SG-3、乙酰柠檬酸三丁酯、环氧大豆油混合后搅拌20-30min，50-100目筛过滤后加入醋酸丁酸纤维素、聚二甲基硅氧烷、石油磺酸钠和硬脂酸钠搅拌5-10min，最后加入其余原料800-1000r/min搅拌15-30min；
（2）将（1）中得到的物料先加热至110-130℃捏合5-10min，再冷却至50-60℃搅拌5-10min，出料、造粒并分装，即得。
CN201410596930.8A 2014-10-30 2014-10-30 一种冰箱门封条pvc粒料及其制备方法 Pending CN104292703A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105111624A (zh) * 2015-09-11 2015-12-02 陆思烨 一种抗菌耐老化冰箱门封条及其制备方法

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Publication number Priority date Publication date Assignee Title
CN101440187A (zh) * 2008-11-04 2009-05-27 海信科龙电器股份有限公司 一种pvc塑胶密封材料及其制备方法
CN102051004A (zh) * 2009-10-30 2011-05-11 中国石油化工股份有限公司 一种抗菌防霉pvc软制组合物及其制备方法
CN102417675A (zh) * 2011-09-23 2012-04-18 安徽万朗磁塑集团有限公司 一种新型环保绿色抗菌门封条胶套的材料配方及制备方法
CN103242599A (zh) * 2013-04-27 2013-08-14 苏州市德莱尔建材科技有限公司 一种软质耐寒pvc冰箱密封条及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101440187A (zh) * 2008-11-04 2009-05-27 海信科龙电器股份有限公司 一种pvc塑胶密封材料及其制备方法
CN102051004A (zh) * 2009-10-30 2011-05-11 中国石油化工股份有限公司 一种抗菌防霉pvc软制组合物及其制备方法
CN102417675A (zh) * 2011-09-23 2012-04-18 安徽万朗磁塑集团有限公司 一种新型环保绿色抗菌门封条胶套的材料配方及制备方法
CN103242599A (zh) * 2013-04-27 2013-08-14 苏州市德莱尔建材科技有限公司 一种软质耐寒pvc冰箱密封条及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105111624A (zh) * 2015-09-11 2015-12-02 陆思烨 一种抗菌耐老化冰箱门封条及其制备方法

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