CN103740076A - 一种高光泽无卤阻燃pc/abs合金材料及其制备方法 - Google Patents

一种高光泽无卤阻燃pc/abs合金材料及其制备方法 Download PDF

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CN103740076A
CN103740076A CN201310733811.8A CN201310733811A CN103740076A CN 103740076 A CN103740076 A CN 103740076A CN 201310733811 A CN201310733811 A CN 201310733811A CN 103740076 A CN103740076 A CN 103740076A
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free flame
halogen
alloy material
flame retardant
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赵成方
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QINGDAO DADU NEW MATERIAL SCIENCE & TECHNOLOGY Co Ltd
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QINGDAO DADU NEW MATERIAL SCIENCE & TECHNOLOGY Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04Particle-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means 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
    • B29C48/40Means 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/875Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92876Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895Barrel or housing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

本发明涉及塑料改性技术领域,特别是涉及一种高光泽无卤阻燃PC/ABS合金材料及其制备方法;该材料主要由如下质量份的组分组成:PC树脂65~80,ABS树脂10-20,相容剂3-8,无卤阻燃剂5-15,抗滴落剂0.1-0.3;该材料的制备方法包括混合、挤出、造粒步骤;本发明提供的材料具有外观好、使用安全的性能,能够广泛应用于家电领域。

Description

一种高光泽无卤阻燃PC/ABS合金材料及其制备方法
技术领域
本发明涉及塑料改性技术领域,特别是涉及一种高光泽无卤阻燃PC/ABS合金材料及其制备方法。
背景技术
    目前,人们对高光泽塑料产品的要求主要集中在外观感好、质轻等特点,但随着经济的发展以及人们对防火安全意识的提高,对塑料产品的阻燃性能和使用成本的要求越来越高。随着消费者个性化需求的日益提高,以及降低系统成本的迫切要求,电子电器行业的生产厂商面临着严峻的挑战:家电所等所用材料不仅要更加环保,而且材料在安全性和加工性能等方面应该符合更严苛的应用标准。
    阻燃改性大多采用卤系阻燃剂与锑化合物的协效系统,材料在燃烧或热裂解(甚至高温加工)时形成有毒化合物,腐蚀性气体和大量烟尘,对人体和环境危害很大。2006年7月1日,欧盟《关于在电气电子设备中限制使用某些有害物质指令》正式生效,规定部分含溴阻燃剂不能使用在工程塑料的产品上。低碳、环保”理念已经深入人心,越来越多的消费者在选择使用无卤素电子产品。无毒、环保、无卤阻燃逐渐替代有卤阻燃成为国际上阻燃产品发展的方向,成为各国开发的重点。目前,中国工业上所用的阻燃产品近80%为含卤阻燃。中国必须大力发展无卤阻燃产品才能适应国际市场的发展趋势。
发明内容
     为解决上述问题,本发明的目的在于提供一种高光泽无卤阻燃PC/ABS合金材料,使其具有外观好、使用安全的性能,能够广泛应用于家电领域;本发明的另一目的在于提供该材料的制备方法。
 本发明的技术方案为:一种高光泽无卤阻燃PC/ABS合金材料,主要由如下质量份的组分组成:PC树脂 65~80,ABS树脂 10-20,相容剂3-8,无卤阻燃剂 5-15,抗滴落剂 0.1-0.3。
优化的,还包括抗氧剂 0.1~0.5, 润滑剂 0.1~0.5。
优化的,所述阻燃剂采用缩聚型无卤磷酸酯阻燃剂。
本发明提供的上述任意一种高光泽无卤阻燃PC/ABS合金材料的制备方法,包括如下步骤:首先将各组分按照质量份用高速搅拌机搅拌混匀,然后转入双螺杆挤出机中熔融挤出,冷却,最后造粒即可制得产品。
优化的,原料在高速搅拌机中搅拌5-10min。
优化的,最后经造粒制得圆柱状颗粒产品。
优化的,挤出时双螺杆挤出机的料筒温度为:后段200-210℃,中段210-220℃,前段220-225℃,机头温度225-230℃。
    本发明的高光无卤阻燃PC/ABS合金材料具有良好的流动性、韧性、刚性三高平衡性,阻燃达到UL-94 V0。
    本发明的有益效果在于:
    通过高光高流动的ABS与高流动PC的结合,并采用新型环保无卤阻燃剂,制备了高光泽无卤阻燃PC/ABS合金材料,材料具有表面极高的光泽度,良好的加工成型性,良好的阻燃性,其外观好、使用安全的特点使其能够广泛应用在家电领域,尤其是在高端电视壳体以及手机部件上有着广泛的应用前景。
具体实施方式
下面结合实施方式具体说明本发明。
 本实施方式的技术方案为:一种高光泽无卤阻燃PC/ABS合金材料,   主要由如下质量份的组分组成:PC树脂 65~80,ABS树脂 10-20,相容剂3-8,无卤阻燃剂 5-15,抗滴落剂 0.1-0.3。
其还包括抗氧剂 0.1~0.5, 润滑剂 0.1~0.5。
其中,所述阻燃剂采用缩聚型无卤磷酸酯阻燃剂。
本实施方式提供的上述高光泽无卤阻燃PC/ABS合金材料的制备方法,包括如下步骤:首先将各组分按照质量百分比用高速搅拌机搅拌混匀,然后转入双螺杆挤出机中熔融挤出,冷却,最后造粒即可制得产品。
其中,原料在高速搅拌机中搅拌5-10min。
其中,最后经造粒制得圆柱状颗粒产品。
其中,挤出时双螺杆挤出机的料筒温度为:后段200-210℃,中段210-220℃,前段220-225℃,机头温度225-230℃。
为进一步说明本实施方式,本实施方式提供了三个样品,记为样品1-3,其组成见表1,将其和ABS分别通过注塑成型制成液晶电视机前壳,并检验其强度、韧性和阻燃性,并记录在表1中。
表1
Figure DEST_PATH_IMAGE002A
     通过上表可知,本发明提供的PC/ABS合金材料的强度、韧性都要比高光ABS产品要高,同时其阻燃性达到UL-94 1.6mmV0,相比目前市面上使用的非阻燃高光ABS材料,提高了产品的安全性,因此本发明优于对比例。
     综上所述,本发明的特点在于:
    通过高光高流动的ABS与高流动PC的结合,并采用新型环保无卤阻燃剂,制备了高光泽无卤阻燃PC/ABS合金材料,材料具有表面极高的光泽度,良好的加工成型性,良好的阻燃性,其外观好、使用安全的特点使其能够广泛应用在家电领域,尤其是在高端电视壳体以及手机部件上有着广泛的应用前景。

Claims (7)

1. 一种高光泽无卤阻燃PC/ABS合金材料,其特征在于:主要由如下质量份的组分组成:PC树脂 65~80,ABS树脂 10-20,相容剂3-8,无卤阻燃剂 5-15,抗滴落剂 0.1-0.3。
2.根据权利要求1所述的高光泽无卤阻燃PC/ABS合金材料,其特征在于:还包括抗氧剂 0.1~0.5, 润滑剂 0.1~0.5。
3.根据权利要求2所述的高光泽无卤阻燃PC/ABS合金材料,其特征在于:所述阻燃剂采用缩聚型无卤磷酸酯阻燃剂。
4.根据权利要求1-3任意一项所述的高光泽无卤阻燃PC/ABS合金材料的制备方法,其特征在于:包括如下步骤:首先将各组分按照质量份用高速搅拌机搅拌混匀,然后转入双螺杆挤出机中熔融挤出,冷却,最后造粒即可制得产品。
5.根据权利要求4所述的高光泽无卤阻燃PC/ABS合金材料的制备方法,其特征在于:原料在高速搅拌机中搅拌5-10min。
6.根据权利要求5所述的高光泽无卤阻燃PC/ABS合金材料的制备方法,其特征在于:最后经造粒制得圆柱状颗粒产品。
7.根据权利要求5-6任意一项所述的高光泽无卤阻燃PC/ABS合金材料的制备方法,其特征在于:挤出时双螺杆挤出机的料筒温度为:后段200-210℃,中段210-220℃,前段220-225℃,机头温度225-230℃。
CN201310733811.8A 2013-12-27 2013-12-27 一种高光泽无卤阻燃pc/abs合金材料及其制备方法 Pending CN103740076A (zh)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112679935A (zh) * 2020-12-25 2021-04-20 青岛中新华美塑料有限公司 高光挤出无卤阻燃pc/abs合金材料及其制备方法和所得产品
CN112920584A (zh) * 2019-12-05 2021-06-08 苏州荣昌复合材料有限公司 一种环保型高性能阻燃pc/abs合金材料及其制备方法
CN113372704A (zh) * 2021-06-04 2021-09-10 浙江一马新材料有限公司 一种高光泽合金材料及其制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112920584A (zh) * 2019-12-05 2021-06-08 苏州荣昌复合材料有限公司 一种环保型高性能阻燃pc/abs合金材料及其制备方法
CN112679935A (zh) * 2020-12-25 2021-04-20 青岛中新华美塑料有限公司 高光挤出无卤阻燃pc/abs合金材料及其制备方法和所得产品
CN113372704A (zh) * 2021-06-04 2021-09-10 浙江一马新材料有限公司 一种高光泽合金材料及其制备方法

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