CN109666247B - 高强防割pvc复合材料 - Google Patents

高强防割pvc复合材料 Download PDF

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Publication number
CN109666247B
CN109666247B CN201811565129.1A CN201811565129A CN109666247B CN 109666247 B CN109666247 B CN 109666247B CN 201811565129 A CN201811565129 A CN 201811565129A CN 109666247 B CN109666247 B CN 109666247B
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CN
China
Prior art keywords
parts
steel wire
wire mesh
pvc
cooling
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Application number
CN201811565129.1A
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English (en)
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CN109666247A (zh
Inventor
廖世本
齐宏钧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Plato Plastic Co.,Ltd.
Original Assignee
Guangzhou Plato Plastic Co ltd
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Application filed by Guangzhou Plato Plastic Co ltd filed Critical Guangzhou Plato Plastic Co ltd
Priority to CN201811565129.1A priority Critical patent/CN109666247B/zh
Publication of CN109666247A publication Critical patent/CN109666247A/zh
Priority to US16/567,113 priority patent/US20200198253A1/en
Application granted granted Critical
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14467—Joining articles or parts of a single article
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • B29C59/043—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts for profiled articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/45—Joining of substantially the whole surface of the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
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    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B29C66/7232—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
    • B29C66/72321—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of metals or their alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
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Abstract

本发明涉及一种PVC复合材料，尤其是高强防割PVC复合材料，它包括PVC胶膜和钢丝网，所述PVC胶膜采用热压贴合的方式贴合在钢丝网的上、下表面，所述PVC胶膜包括以下质量分数的原料：悬浮法‑聚氯乙烯树脂粉45‑55份、邻苯二甲酸二异壬酯24‑28份、己二酸二辛酯4.5‑7份、环氧大豆油1.0‑2.5份、钡锌液体安定剂1.0‑2.5份、轻质活性碳酸钙10‑15份、防霉剂0.15‑0.25份和有机色粉1.5‑2.2份，本发明的高强防割PVC复合材料，由PVC胶膜和超高强度钢丝网贴合而成的，使其具有超强的防割性能、耐磨性能和防刺性能，能有效地阻挡刀具、匕首等利器的刺、割、砍的破坏，同时兼有防水耐磨、耐酸碱、防紫外线等功能。

Description

高强防割PVC复合材料
技术领域
本发明涉及一种PVC复合材料，尤其是高强防割PVC复合材料。
背景技术
PVC材料具有阻燃性、高强度、耐气侯变化性以及优良的几何稳定性，是使用最广泛的塑料材料之一，PVC复合材料常用各种纤维与PVC复合以提高拉伸强度和改善PVC的脆性，但是现有的PVC复合材料仍存在不足，防割性能和防刺性能不足，不能有效地阻挡刀具、匕首等利器的刺、割、砍的破坏。
发明内容
针对现有技术的不足，本发明提供一种采用PVC胶膜加上超高强度钢丝网组合而成的，优异性能使其具有超强的防割性能、耐磨性能和防刺性能，能有效地阻挡刀具、匕首等利器的刺、割、砍的破坏，同时兼有防水耐磨、耐酸碱、防紫外线等功能。
本发明的技术方案为：高强防割PVC复合材料，它包括PVC胶膜和钢丝网，所述PVC胶膜采用热压贴合的方式贴合在钢丝网的上、下表面。
进一步的，所述PVC胶膜包括以下质量分数的原料：悬浮法-聚氯乙烯树脂粉45-55份、邻苯二甲酸二异壬酯24-28份、己二酸二辛酯4.5-7份、环氧大豆油1.0-2.5份、钡锌液体安定剂1.0-2.5份、轻质活性碳酸钙10-15份、防霉剂0.15-0.25份和有机色粉1.5-2.2份。
进一步的，所述PVC胶膜的制备方法具体包括以下步骤：
A1：混合
将悬浮法-聚氯乙烯树脂粉45-55份、邻苯二甲酸二异壬酯24-28份、己二酸二辛酯4.5-7份、环氧大豆油1.0-2.5份、钡锌液体安定剂1.0-2.5份、轻质活性碳酸钙10-15份、防霉剂0.15-0.25份和有机色粉1.5-2.2份，按配方投入高速共混机中，在100-140℃温度下搅拌10-15分钟，得到熔融状态混合料；
A2：过滤
将A1中得到的熔融状态混合料用150目的过滤网过滤，得到滤料A；
A3：高温辊炼
将A2中得到的滤料A注入高温辊炼炉中进行加压辊炼，反应温度为160-180℃，压强为60MPa，持续反应3h，得到滤料B；
A4：延压成胶膜
将A3中得到滤料B经压延机压延成型，制作出厚度为5mm-10mm的PVC胶膜，其中，螺杆温度为220℃-240℃，输送段温度为230℃-250℃，挤出压力为50MPa-60MPa，干燥温度为80℃-100℃，干燥时长为4h-6h，生产速度为5m/min-30m/min。
进一步的，所述PVC复合材料的制备方法具体包括以下步骤：
B1：高速混合搅拌
将悬浮法-聚氯乙烯树脂粉45-55份、邻苯二甲酸二异壬酯24-28份、己二酸二辛酯4.5-7份、环氧大豆油1.0-2.5份、钡锌液体安定剂1.0-2.5份、轻质活性碳酸钙10-15份、防霉剂0.15-0.25份和有机色粉1.5-2.2份，按配方投入高速共混机中，在100-140℃温度下搅拌10-15分钟，把混好的物料排入低速冷搅锅分散冷却至23-26℃，然后排入储料罐中；
B2：过滤
将B1中得到的物料在滤网上进行过滤，得到糊状浆料；
B3：冷却
将B2中得到的浆料放到冷却机进行冷却，冷却的时间为10-20分钟，冷却的温度为-20-10℃；
B4：切粒
将B3中得到的冷却物料送至切粒机进行切粒，切粒完成后，将粒料装袋待用；
B5：双螺杆挤出
将B4中得到的粒料送至双螺杆挤出机进行挤出，双螺杆挤出机最高温度为180-200℃，螺杆转速控制在30-40转/分钟；
B6：淋膜
将钢丝网通过支撑架放置在双螺杆挤出机的下侧，然后通过双螺杆挤出机高压下将料浆挤出，淋膜浇筑在钢丝网的表层，然后将钢丝网翻折进行再次浇筑，反复进行三次浇筑，将浇筑后的钢丝网通过冷却风机进行冷却成型，冷却温度为23-26℃，得到淋膜后的钢丝网；
B7：钢丝网贴合
将B6中得到的淋膜后的钢丝网的上下表面进行充分的加热和预热后，将A4中得到的PVC胶膜分别置于淋膜后的钢丝网的上、下表面，使用热压贴合装置将PVC胶膜与淋膜后的钢丝网进行热压贴合，贴合后进行冷却处理，冷却后制得PVC复合材料半成品；贴合压力为3-5Mpa，贴合温度为160-180℃；
B8：压花
将B7得到的PVC复合材料半成品采用压花机的压花辊进行上、下表面压花处理，得到印花后的PVC复合材料，然后将印花后的PVC复合材料经过冷却辊充分冷却定型，压花辊采用油压推动，油压调整在3-5Mpa；
B9：卷材包装成品
将B8得到的成品PVC复合材料进行检验、卷成成品。
本发明的有益效果为：本发明的高强防割PVC复合材料，由PVC胶膜和超高强度钢丝网贴合而成的，使其具有超强的防割性能、耐磨性能和防刺性能，能有效地阻挡刀具、匕首等利器的刺、割、砍的破坏，同时兼有防水耐磨、耐酸碱、防紫外线等功能。
具体实施方式
实施例1
高强防割PVC复合材料，它包括PVC胶膜和钢丝网，所述PVC胶膜采用热压贴合的方式贴合在钢丝网的上、下表面。
所述PVC胶膜包括以下质量分数的原料：悬浮法-聚氯乙烯树脂粉45份、邻苯二甲酸二异壬酯24份、己二酸二辛酯4.5份、环氧大豆油1.0份、钡锌液体安定剂1.0份、轻质活性碳酸钙10份、防霉剂0.15份和有机色粉1.5份。
所述PVC胶膜的制备方法具体包括以下步骤：
A1：混合
将悬浮法-聚氯乙烯树脂粉45份、邻苯二甲酸二异壬酯24份、己二酸二辛酯4.5份、环氧大豆油1.0份、钡锌液体安定剂1.0份、轻质活性碳酸钙10份、防霉剂0.15份和有机色粉1.5份，按配方投入高速共混机中，在100℃温度下搅拌10分钟，得到熔融状态混合料；
A2：过滤
将A1中得到的熔融状态混合料用150目的过滤网过滤，得到滤料A；
A3：高温辊炼
将A2中得到的滤料A注入高温辊炼炉中进行加压辊炼，反应温度为160℃，压强为60MPa，持续反应3h，得到滤料B；
A4：延压成胶膜
将A3中得到滤料B经压延机压延成型，制作出厚度为5mm的PVC胶膜，其中，螺杆温度为220℃，输送段温度为230℃，挤出压力为50MPa，干燥温度为80℃，干燥时长为4h，生产速度为5m/min。
所述PVC复合材料的制备方法具体包括以下步骤：
B1：高速混合搅拌
将悬浮法-聚氯乙烯树脂粉45份、邻苯二甲酸二异壬酯24份、己二酸二辛酯4.5份、环氧大豆油1.0份、钡锌液体安定剂1.0份、轻质活性碳酸钙10份、防霉剂0.15份和有机色粉1.5份，按配方投入高速共混机中，在100℃温度下搅拌10分钟，把混好的物料排入低速冷搅锅分散冷却至23℃，然后排入储料罐中；
B2：过滤
将B1中得到的物料在滤网上进行过滤，得到糊状浆料；
B3：冷却
将B2中得到的浆料放到冷却机进行冷却，冷却的时间为10分钟，冷却的温度为-20℃；
B4：切粒
将B3中得到的冷却物料送至切粒机进行切粒，切粒完成后，将粒料装袋待用；
B5：双螺杆挤出
将B4中得到的粒料送至双螺杆挤出机进行挤出，双螺杆挤出机最高温度为180℃，螺杆转速控制在30转/分钟；
B6：淋膜
将钢丝网通过支撑架放置在双螺杆挤出机的下侧，然后通过双螺杆挤出机高压下将料浆挤出，淋膜浇筑在钢丝网的表层，然后将钢丝网翻折进行再次浇筑，反复进行三次浇筑，将浇筑后的钢丝网通过冷却风机进行冷却成型，冷却温度为23℃，得到淋膜后的钢丝网；
B7：钢丝网贴合
将B6中得到的淋膜后的钢丝网的上下表面进行充分的加热和预热后，再将A4中得到的PVC胶膜分别置于淋膜后的钢丝网的上、下表面，然后使用热压贴合装置将PVC胶膜与淋膜后的钢丝网进行热压贴合，贴合后进行冷却处理，冷却后制得PVC复合材料半成品；贴合压力为3-5Mpa，贴合温度为160℃；
B8：压花
将B7得到的PVC复合材料半成品采用压花机的压花辊进行上、下表面压花处理，得到印花后的PVC复合材料，然后将印花后的PVC复合材料经过冷却辊充分冷却定型，压花辊采用油压推动，油压调整在3Mpa；
B9：卷材包装成品
将B8得到的成品PVC复合材料进行检验、卷成成品。
实施例2
高强防割PVC复合材料，它包括PVC胶膜和钢丝网，所述PVC胶膜采用热压贴合的方式贴合在钢丝网的上、下表面。
所述PVC胶膜包括以下质量分数的原料：悬浮法-聚氯乙烯树脂粉50份、邻苯二甲酸二异壬酯26份、己二酸二辛酯5.5份、环氧大豆油1.8份、钡锌液体安定剂1.8份、轻质活性碳酸钙12份、防霉剂0.2份和有机色粉1.9份。
所述PVC胶膜的制备方法具体包括以下步骤：
A1：混合
将悬浮法-聚氯乙烯树脂粉50份、邻苯二甲酸二异壬酯26份、己二酸二辛酯5.5份、环氧大豆油1.8份、钡锌液体安定剂1.8份、轻质活性碳酸钙12份、防霉剂0.2份和有机色粉1.9份，按配方投入高速共混机中，在120℃温度下搅拌13分钟，得到熔融状态混合料；
A2：过滤
将A1中得到的熔融状态混合料用150目的过滤网过滤，得到滤料A；
A3：高温辊炼
将A2中得到的滤料A注入高温辊炼炉中进行加压辊炼，反应温度为170℃，压强为60MPa，持续反应3h，得到滤料B；
A4：延压成胶膜
将A3中得到滤料B经压延机压延成型，制作出厚度为7mm的PVC胶膜，其中，螺杆温度为225℃，输送段温度为240℃，挤出压力为55MPa，干燥温度为90℃，干燥时长为5h，生产速度为20m/min。
所述PVC复合材料的制备方法具体包括以下步骤：
B1：高速混合搅拌
将悬浮法-聚氯乙烯树脂粉50份、邻苯二甲酸二异壬酯26份、己二酸二辛酯5.5份、环氧大豆油1.8份、钡锌液体安定剂1.8份、轻质活性碳酸钙12份、防霉剂0.2份和有机色粉1.9份，按配方投入高速共混机中，在120℃温度下搅拌12分钟，把混好的物料排入低速冷搅锅分散冷却至24℃，然后排入储料罐中；
B2：过滤
将B1中得到的物料在滤网上进行过滤，得到糊状浆料；
B3：冷却
将B2中得到的浆料放到冷却机进行冷却，冷却的时间为15分钟，冷却的温度为0℃；
B4：切粒
将B3中得到的冷却物料送至切粒机进行切粒，切粒完成后，将粒料装袋待用；
B5：双螺杆挤出
将B4中得到的粒料送至双螺杆挤出机进行挤出，双螺杆挤出机最高温度为190℃，螺杆转速控制在35转/分钟；
B6：淋膜
将钢丝网通过支撑架放置在双螺杆挤出机的下侧，然后通过双螺杆挤出机高压下将料浆挤出，淋膜浇筑在钢丝网的表层，然后将钢丝网翻折进行再次浇筑，反复进行三次浇筑，将浇筑后的钢丝网通过冷却风机进行冷却成型，冷却温度为24℃，得到淋膜后的钢丝网；
B7：钢丝网贴合
将B6中得到的淋膜后的钢丝网的上下表面进行充分的加热和预热后，再将A4中得到的PVC胶膜分别置于淋膜后的钢丝网的上、下表面，然后使用热压贴合装置将PVC胶膜与淋膜后的钢丝网进行热压贴合，贴合后进行冷却处理，冷却后制得PVC复合材料半成品；贴合压力为4Mpa，贴合温度为170℃；
B8：压花
将B7得到的PVC复合材料半成品采用压花机的压花辊进行上、下表面压花处理，得到印花后的PVC复合材料，然后将印花后的PVC复合材料经过冷却辊充分冷却定型，压花辊采用油压推动，油压调整在4Mpa；
B9：卷材包装成品
将B8得到的成品PVC复合材料进行检验、卷成成品。
实施例3
高强防割PVC复合材料，它包括PVC胶膜和钢丝网，所述PVC胶膜采用热压贴合的方式贴合在钢丝网的上、下表面。
所述PVC胶膜包括以下质量分数的原料：悬浮法-聚氯乙烯树脂粉55份、邻苯二甲酸二异壬酯28份、己二酸二辛酯7份、环氧大豆油2.5份、钡锌液体安定剂2.5份、轻质活性碳酸钙15份、防霉剂0.25份和有机色粉2.2份。
所述PVC胶膜的制备方法具体包括以下步骤：
A1：混合
将悬浮法-聚氯乙烯树脂粉55份、邻苯二甲酸二异壬酯28份、己二酸二辛酯7份、环氧大豆油2.5份、钡锌液体安定剂2.5份、轻质活性碳酸钙15份、防霉剂0.25份和有机色粉2.2份，按配方投入高速共混机中，在140℃温度下搅拌15分钟，得到熔融状态混合料；
A2：过滤
将A1中得到的熔融状态混合料用150目的过滤网过滤，得到滤料A；
A3：高温辊炼
将A2中得到的滤料A注入高温辊炼炉中进行加压辊炼，反应温度为180℃，压强为60MPa，持续反应3h，得到滤料B；
A4：延压成胶膜
将A3中得到滤料B经压延机压延成型，制作出厚度为10mm的PVC胶膜，其中，螺杆温度为240℃，输送段温度为250℃，挤出压力为60MPa，干燥温度为100℃，干燥时长为6h，生产速度为30m/min。
所述PVC复合材料的制备方法具体包括以下步骤：
B1：高速混合搅拌
将悬浮法-聚氯乙烯树脂粉55份、邻苯二甲酸二异壬酯28份、己二酸二辛酯7份、环氧大豆油2.5份、钡锌液体安定剂2.5份、轻质活性碳酸钙15份、防霉剂0.25份和有机色粉2.2份，按配方投入高速共混机中，在140℃温度下搅拌15分钟，把混好的物料排入低速冷搅锅分散冷却至26℃，然后排入储料罐中；
B2：过滤
将B1中得到的物料在滤网上进行过滤，得到糊状浆料；
B3：冷却
将B2中得到的浆料放到冷却机进行冷却，冷却的时间为20分钟，冷却的温度为10℃；
B4：切粒
将B3中得到的冷却物料送至切粒机进行切粒，切粒完成后，将粒料装袋待用；
B5：双螺杆挤出
将B4中得到的粒料送至双螺杆挤出机进行挤出，双螺杆挤出机最高温度为200℃，螺杆转速控制在40转/分钟；
B6：淋膜
将钢丝网通过支撑架放置在双螺杆挤出机的下侧，然后通过双螺杆挤出机高压下将料浆挤出，淋膜浇筑在钢丝网的表层，然后将钢丝网翻折进行再次浇筑，反复进行三次浇筑，将浇筑后的钢丝网通过冷却风机进行冷却成型，冷却温度为26℃，得到淋膜后的钢丝网；
B7：钢丝网贴合
将B6中得到的淋膜后的钢丝网的上下表面进行充分的加热和预热后，再将A4中得到的PVC胶膜分别置于淋膜后的钢丝网的上、下表面，然后使用热压贴合装置将PVC胶膜与淋膜后的钢丝网进行热压贴合，贴合后进行冷却处理，冷却后制得PVC复合材料半成品；贴合压力为5Mpa，贴合温度为180℃；
B8：压花
将B7得到的PVC复合材料半成品采用压花机的压花辊进行上、下表面压花处理，得到印花后的PVC复合材料，然后将印花后的PVC复合材料经过冷却辊充分冷却定型，压花辊采用油压推动，油压调整在5Mpa；
B9：卷材包装成品
将B8得到的成品PVC复合材料进行检验、卷成成品。
实施例4：本发明高强防割PVC复合材料具体性能指标
以市面上销售的普通PVC复合材料作为对比例，分别测试实施例1-3和对比例的力学性能和稳定性，结果如表1所示：
表1本发明高强防割PVC复合材料的性能指标
Figure BDA0001914335100000081
由表1可知，本发明实施例1制得的高强防割PVC复合材料的抗拉负荷达到1100(N/5cm)，撕裂负荷达到340(N)，剥离强度达到72(N/5cm)，本发明实施例2制得的高强防割PVC复合材料的抗拉负荷达到1200(N/5cm)，撕裂负荷达到350(N)，剥离强度达到73.5(N/5cm)，本发明实施例3制得的高强防割PVC复合材料的抗拉负荷达到1150(N/5cm)，撕裂负荷达到344(N)，剥离强度达到73(N/5cm)，可见，实施例2制得的高强防割PVC复合材料的抗拉负荷、撕裂负荷和剥离强度最好，此外，实施例1-3制得的高强防割PVC复合材料均有较好的耐紫外线性、抗穿孔性、低温变折性、阻燃性和耐腐蚀性，而且在施工和使用过程中，对环境和人体不会造成任何危害；而市面上售卖的普通PVC复合材料的抗拉负荷、撕裂负荷、剥离强度都远远低于本发明实施例1-3制得的高强防割PVC复合材料，并且抗渗透性、低温变折性、阻燃性都较差。
上述实施例和说明书中描述的只是说明本发明的原理和最佳实施例，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。

Claims (1)

1.高强防割PVC复合材料，其特征在于：它包括PVC胶膜和钢丝网，所述PVC胶膜采用热压贴合的方式贴合在钢丝网的上、下表面；
所述PVC胶膜包括以下质量分数的原料：悬浮法-聚氯乙烯树脂粉45-55份、邻苯二甲酸二异壬酯24-28份、己二酸二辛酯4.5-7份、环氧大豆油1.0-2.5份、钡锌液体安定剂1.0-2.5份、轻质活性碳酸钙10-15份、防霉剂0.15-0.25份和有机色粉1.5-2.2份；
所述PVC胶膜的制备方法包括以下步骤：
A1：混合
将悬浮法-聚氯乙烯树脂粉45-55份、邻苯二甲酸二异壬酯24-28份、己二酸二辛酯4.5-7份、环氧大豆油1.0-2.5份、钡锌液体安定剂1.0-2.5份、轻质活性碳酸钙10-15份、防霉剂0.15-0.25份和有机色粉1.5-2.2份，按配方投入高速共混机中，在100-140℃温度下搅拌10-15分钟，得到熔融状态混合料；
A2：过滤
将A1中得到的熔融状态混合料用150目的过滤网过滤，得到滤料A；
A3：高温辊炼
将A2中得到的滤料A注入高温辊炼炉中进行加压辊炼，反应温度为160-180℃，压强为60MPa，持续反应3h，得到滤料B；
A4：延压成胶膜
将A3中得到滤料B经压延机压延成型，制作出厚度为5mm-10mm的PVC胶膜，其中，螺杆温度为220℃-240℃，输送段温度为230℃-250℃，挤出压力为50MPa-60MPa，干燥温度为80℃-100℃，干燥时长为4h-6h，生产速度为5m/min-30m/min；
所述PVC复合材料的制备方法具体包括以下步骤：
B1：高速混合搅拌
将悬浮法-聚氯乙烯树脂粉45-55份、邻苯二甲酸二异壬酯24-28份、己二酸二辛酯4.5-7份、环氧大豆油1.0-2.5份、钡锌液体安定剂1.0-2.5份、轻质活性碳酸钙10-15份、防霉剂0.15-0.25份和有机色粉1.5-2.2份，按配方投入高速共混机中，在100-140℃温度下搅拌10-15分钟，把混好的物料排入低速冷搅锅分散冷却至23-26℃，然后排入储料罐中；
B2：过滤
将B1中得到的物料在滤网上进行过滤，得到糊状浆料；
B3：冷却
将B2中得到的浆料放到冷却机进行冷却，冷却的时间为10-20分钟，冷却的温度为-20-10℃；
B4：切粒
将B3中得到的冷却物料送至切粒机进行切粒，切粒完成后，将粒料装袋待用；
B5：双螺杆挤出
将B4中得到的粒料送至双螺杆挤出机进行挤出，双螺杆挤出机最高温度为180-200℃，螺杆转速控制在30-40转/分钟；
B6：淋膜
将钢丝网通过支撑架放置在双螺杆挤出机的下侧，然后通过双螺杆挤出机高压下将料浆挤出，淋膜浇筑在钢丝网的表层，然后将钢丝网翻折进行再次浇筑，反复进行三次浇筑，将浇筑后的钢丝网通过冷却风机进行冷却成型，冷却温度为23-26℃，得到淋膜后的钢丝网；
B7：钢丝网贴合
将B6中得到的淋膜后的钢丝网的上下表面进行充分的加热和预热后，将A4中得到的PVC胶膜分别置于淋膜后的钢丝网的上、下表面，使用热压贴合装置将PVC胶膜与淋膜后的钢丝网进行热压贴合，贴合后进行冷却处理，冷却后制得PVC复合材料半成品，贴合压力为3-5Mpa，贴合温度为160-180℃；
B8：压花
将B7得到的PVC复合材料半成品采用压花机的压花辊进行上、下表面压花处理，得到印花后的PVC复合材料，然后将印花后的PVC复合材料经过冷却辊充分冷却定型，压花辊采用油压推动，油压调整在3-5Mpa；
B9：卷材包装成品
将B8得到的成品PVC复合材料进行检验、卷成成品。
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