CN104087006A - 一种高性能改性upr玻璃钢复合材料 - Google Patents

一种高性能改性upr玻璃钢复合材料 Download PDF

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CN104087006A
CN104087006A CN201410272688.9A CN201410272688A CN104087006A CN 104087006 A CN104087006 A CN 104087006A CN 201410272688 A CN201410272688 A CN 201410272688A CN 104087006 A CN104087006 A CN 104087006A
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upr
composite material
glass
resin
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CN104087006B (zh
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金立胜
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Lianyungang Decheng Environmental Protection Products Co., Ltd.
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ANHUI NINGGUO HIGH-NEW PIPE INDUSTRY Co Ltd
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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
    • B29B7/00—Mixing; Kneading
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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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular velocity
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92866—Inlet shaft or slot, e.g. passive hopper; Injector, e.g. injector nozzle on barrel
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    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
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Abstract

本发明公开了一种高性能改性UPR玻璃钢复合材料，其原料按重量份包括：改性UPR树脂30-40份，玻璃纤维20-30份，聚丙烯腈基碳纤维2-5份，铁纤维1-3份，水镁石8-12份，高岭土20-25份，硅烷偶联剂1.5-3份，邻苯二甲酸二异壬酯8-12份，亚磷酸酯0.5-1.5份，润滑剂0.5-1.2份，紫外光吸收剂苯并三唑0.3-0.8份，抗氧剂22460.12-0.45份，所述改性UPR树脂为用碱式硫酸镁晶须填充改性的UPR树脂。本发明重量轻，成本低，耐热阻燃性能较为优异，力学性能好，使用寿命长。

Description

一种高性能改性UPR玻璃钢复合材料
技术领域
本发明涉及UPR玻璃钢复合材料技术领域，尤其涉及一种高性能改性UPR玻璃钢复合材料。
背景技术
热固性树脂是最早大规模应用于玻璃钢复合材料的基体树脂,源于其优于热塑性塑料的耐热性能及可设计性,UPR树脂是玻璃钢制品生产中用得最多的基体树脂,由于生产工艺简便、原料易得,同时耐化学腐蚀、力学性能、电性能优良,最重要的是可以常温常压固化而具有良好的工艺性能,故广泛用于结构、防腐、绝缘等领域。作为应用最普遍、性能中庸的基体树脂,除了通用应用领域以外,UPR在提高力学性能、功能性及环境友好等方面的研究和应用较多，我国的玻璃钢复合材料基体树脂与发达国家差距甚远,急需进一步研究提高，如何制备一种耐热阻燃性能较为优异，力学性能好，使用寿命长的UPR玻璃钢复合材料成为目前需要解决的技术问题。
发明内容
本发明提出了一种高性能改性UPR玻璃钢复合材料，产品重量轻，成本低，耐热阻燃性能较为优异，力学性能好，使用寿命长。
本发明提出的一种高性能改性UPR玻璃钢复合材料，其原料按重量份包括：改性UPR树脂30-40份，玻璃纤维20-30份，聚丙烯腈基碳纤维2-5份，铁纤维1-3份，水镁石8-12份，高岭土20-25份，硅烷偶联剂1.5-3份，邻苯二甲酸二异壬酯8-12份，亚磷酸酯0.5-1.5份，润滑剂0.5-1.2份，紫外光吸收剂苯并三唑0.3-0.8份，抗氧剂22460.12-0.45份，所述改性UPR树脂为用碱式硫酸镁晶须填充改性的UPR树脂；在制备过程中，将改性UPR树脂加入带加热功能的高速混料机，将温度升至270-280℃，搅拌速度为800-900rpm，搅拌30-40min后，再将水镁石、高岭土、硅烷偶联剂、邻苯二甲酸二异壬酯、亚磷酸酯、润滑剂、紫外光吸收剂苯并三唑及抗氧剂2246加入上述高速混料机中搅拌1-2h得到混合物料；将混合物料放入双螺杆挤出机中，将玻璃纤维、聚丙烯腈基碳纤维及铁纤维进行表面等离子处理后从双螺杆挤出机的侧喂料口加入其中，进行共混、挤出得到高性能改性UPR玻璃钢复合材料。
优选地，改性UPR树脂与玻璃纤维的重量比为35-40:20-25。
优选地，玻璃纤维、聚丙烯腈基碳纤维及铁纤维在原料中总重量份数为24-35。
优选地，紫外光吸收剂苯并三唑、抗氧剂2246及亚磷酸酯的重量比为0.5：0.45：1.5。
优选地，双螺杆挤出机的螺杆转速为200-230rpm，挤出压力为35-40MPa，且双螺杆挤出机分为5段，自加料口开始各段温度依次为230-240℃、245-250℃、252-255℃、260-265℃、268-275℃，机头温度为260-270℃。
本发明中，UPR树脂的工艺性能好，产品力学性能较优异，耐腐蚀、电性能及阻燃性能好，采用碱式硫酸镁晶须对UPR树脂进行改性得到改性UPR树脂，与玻璃纤维、聚丙烯腈基纤维及铁纤维共同作用，得到的产品不仅重量轻，断裂伸长率优异，拉伸强度显著增强，吸振减振性能优越，耐疲劳、耐摩擦、耐磨损，且对环境条件骤变的适应性强，产品的力学性能大大增强，阻燃性能极为优异，配合加入适量紫外光吸收剂苯并三唑与抗氧剂2246作为主要稳定剂，可有效防止和延缓产品的老化，延长制品的使用寿命，与辅助抗氧剂亚磷酸酯产生协同作用，显著延长产品使用寿命；加入适量硅烷偶联剂，以水镁石、高岭土作为填充增强剂，使产品的力学性能、耐火阻燃性进一步增强，抗碱腐蚀能力优异，产品成本降低。
具体实施方式
实施例1
一种高性能改性UPR玻璃钢复合材料，其原料按重量份包括：改性UPR树脂30份，玻璃纤维30份，聚丙烯腈基碳纤维2份，铁纤维3份，水镁石8份，高岭土25份，硅烷偶联剂1.5份，邻苯二甲酸二异壬酯12份，亚磷酸酯0.5份，润滑剂1.2份，紫外光吸收剂苯并三唑0.3份，抗氧剂22460.45份，所述改性UPR树脂为用碱式硫酸镁晶须填充改性的UPR树脂；
根据上述各原料的配比采用如下工艺进行制备：将改性UPR树脂加入带加热功能的高速混料机，将温度升至270℃，搅拌速度为900rpm，搅拌30min后，再将水镁石、高岭土、硅烷偶联剂、邻苯二甲酸二异壬酯、亚磷酸酯、润滑剂、紫外光吸收剂苯并三唑及抗氧剂2246加入上述高速混料机中搅拌2h得到混合物料；将混合物料放入双螺杆挤出机中，将玻璃纤维、聚丙烯腈基碳纤维及铁纤维进行表面等离子处理后从双螺杆挤出机的侧喂料口加入其中，进行共混、挤出得到高性能改性UPR玻璃钢复合材料。
实施例2
一种高性能改性UPR玻璃钢复合材料，其原料按重量份包括：改性UPR树脂40份，玻璃纤维20份，聚丙烯腈基碳纤维5份，铁纤维1份，水镁石12份，高岭土20份，硅烷偶联剂3份，邻苯二甲酸二异壬酯8份，亚磷酸酯1.5份，润滑剂0.5份，紫外光吸收剂苯并三唑0.8份，抗氧剂22460.12份，所述改性UPR树脂为用碱式硫酸镁晶须填充改性的UPR树脂；
根据上述各原料的配比采用如下工艺进行制备：将改性UPR树脂加入带加热功能的高速混料机，将温度升至280℃，搅拌速度为800rpm，搅拌40min后，再将水镁石、高岭土、硅烷偶联剂、邻苯二甲酸二异壬酯、亚磷酸酯、润滑剂、紫外光吸收剂苯并三唑及抗氧剂2246加入上述高速混料机中搅拌1h得到混合物料；将混合物料放入双螺杆挤出机中，将玻璃纤维、聚丙烯腈基碳纤维及铁纤维进行表面等离子处理后从双螺杆挤出机的侧喂料口加入其中，进行共混、挤出得到高性能改性UPR玻璃钢复合材料；
其中，双螺杆挤出机的螺杆转速为230rpm，挤出压力为35MPa，且双螺杆挤出机分为5段，自加料口开始各段温度依次为235℃、248℃、255℃、262℃、270℃，机头温度为265℃。
实施例3
一种高性能改性UPR玻璃钢复合材料，其原料按重量份包括：改性UPR树脂38份，玻璃纤维21份，聚丙烯腈基碳纤维2份，铁纤维2份，水镁石8份，高岭土23份，硅烷偶联剂2.4份，邻苯二甲酸二异壬酯10份，亚磷酸酯1.5份，润滑剂1.15份，紫外光吸收剂苯并三唑0.5份，抗氧剂22460.45份，所述改性UPR树脂为用碱式硫酸镁晶须填充改性的UPR树脂；
根据上述各原料的配比采用如下工艺进行制备：将改性UPR树脂加入带加热功能的高速混料机，将温度升至275℃，搅拌速度为850rpm，搅拌34min后，再将水镁石、高岭土、硅烷偶联剂、邻苯二甲酸二异壬酯、亚磷酸酯、润滑剂、紫外光吸收剂苯并三唑及抗氧剂2246加入上述高速混料机中搅拌1.5h得到混合物料；将混合物料放入双螺杆挤出机中，将玻璃纤维、聚丙烯腈基碳纤维及铁纤维进行表面等离子处理后从双螺杆挤出机的侧喂料口加入其中，进行共混、挤出得到高性能改性UPR玻璃钢复合材料。
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。

Claims (5)

1.一种高性能改性UPR玻璃钢复合材料，其特征在于，其原料按重量份包括：改性UPR树脂30-40份，玻璃纤维20-30份，聚丙烯腈基碳纤维2-5份，铁纤维1-3份，水镁石8-12份，高岭土20-25份，硅烷偶联剂1.5-3份，邻苯二甲酸二异壬酯8-12份，亚磷酸酯0.5-1.5份，润滑剂0.5-1.2份，紫外光吸收剂苯并三唑0.3-0.8份，抗氧剂22460.12-0.45份，所述改性UPR树脂为用碱式硫酸镁晶须填充改性的UPR树脂；在制备过程中，将改性UPR树脂加入带加热功能的高速混料机，将温度升至270-280℃，搅拌速度为800-900rpm，搅拌30-40min后，再将水镁石、高岭土、硅烷偶联剂、邻苯二甲酸二异壬酯、亚磷酸酯、润滑剂、紫外光吸收剂苯并三唑及抗氧剂2246加入上述高速混料机中搅拌1-2h得到混合物料；将混合物料放入双螺杆挤出机中，将玻璃纤维、聚丙烯腈基碳纤维及铁纤维进行表面等离子处理后从双螺杆挤出机的侧喂料口加入其中，进行共混、挤出得到高性能改性UPR玻璃钢复合材料。
2.根据权利要求1所述的高性能改性UPR玻璃钢复合材料及其制备方法，其特征在于，改性UPR树脂与玻璃纤维的重量比为35-40:20-25。
3.根据权利要求1或2所述的高性能改性UPR玻璃钢复合材料及其制备方法，其特征在于，玻璃纤维、聚丙烯腈基碳纤维及铁纤维在原料中总重量份数为24-35。
4.根据权利要求1或2或3所述的高性能改性UPR玻璃钢复合材料及其制备方法，其特征在于，紫外光吸收剂苯并三唑、抗氧剂2246及亚磷酸酯的重量比为0.5：0.45：1.5。
5.根据权利要求1-4中任一项所述的高性能改性UPR玻璃钢复合材料及其制备方法，其特征在于，双螺杆挤出机的螺杆转速为200-230rpm，挤出压力为35-40MPa，且双螺杆挤出机分为5段，自加料口开始各段温度依次为230-240℃、245-250℃、252-255℃、260-265℃、268-275℃，机头温度为260-270℃。
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