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Número de publicaciónCN103467807 A
Tipo de publicaciónSolicitud
Número de solicitudCN 201310359130
Fecha de publicación25 Dic 2013
Fecha de presentación16 Ago 2013
Fecha de prioridad16 Ago 2013
Número de publicación201310359130.X, CN 103467807 A, CN 103467807A, CN 201310359130, CN-A-103467807, CN103467807 A, CN103467807A, CN201310359130, CN201310359130.X
Inventores刘少平, 蒋成斌
Solicitante安徽省振云塑胶有限公司
Exportar citaBiBTeX, EndNote, RefMan
Enlaces externos:  SIPO, Espacenet
Halogen-free flame retardant PE water supply pipe
CN 103467807 A
Resumen
The invention discloses a halogen-free flame retardant PE water supply pipe which is composed of the following raw materials in parts by weight: 94-100 parts of high density polyethylene, 5-6 parts of expandable graphite, 1-2 parts of ammonium polyphosphate, 1-2 parts of pentaerythritol oleate, 1-2 parts of magnesium hydroxide, 1-2 parts of antimony trioxide, 1-2 parts of tributyl citrate, 0.1-0.2 part of N-(beta-aminoethyl)-gamma-aminopropyltriethoxysilane, and 3-5 parts of a modifying assistant. The raw materials of the water supply pipe are non-toxic and environmentally friendly, the product has quite good heat resistance and relatively low thermal conductivity, and the added expandable graphite, ammonium polyphosphate, pentaerythritol oleate, magnesium hydroxide, antimony trioxide and the like can further improve the flame retardant property of the product.
Reclamaciones(2)  traducido del chino
1.一种无卤阻燃PE给水管,其特征在于它是由下述重量份的原料组成的: 高密度聚乙烯94-100、可膨胀石墨5-6、聚磷酸铵1-2、季戊四醇油酸酯1_2、氢氧化镁1-2、三氧化二锑1-2、柠檬酸三丁酯1-2、Ν-(β-氨乙基)-gamma-氨丙基三甲氧基硅烷0.1-0.2、改性助剂3-5 ; 所述的改性助剂是由下述重量份的原料组成的: 中低度聚乙烯30-40、聚邻苯二甲酰胺15-20、氮化铝3-4、膨润土润滑脂1-2、硅烷偶联剂ΚΗ-5501-2、玫瑰精油1-2、过氧化钙0.1-0.2 ; 将聚邻苯二甲酰胺加热到120-130°C,加入氮化铝,保温搅拌10-15分钟,冷却至常温,得预混料;将聚乙烯与过氧化钙、硅烷偶联剂KH-550混合,在50-60°C下恒温搅拌20-30分钟,冷却至常温后与上述预混料混合,400-500转/分搅拌分散3-5分钟,加入剩余各原料,搅拌均匀后烘干,造粒,粒径为2-4_。 A flame retardant PE pipe, characterized in that it is composed of the following parts by weight of raw materials consisting of: high-density polyethylene 94-100, expandable graphite 5-6, 1-2 ammonium polyphosphate, pentaerythritol oleate 1_2, 1-2 magnesium hydroxide, antimony trioxide 1-2, tributyl citrate 1-2, Ν- (β- aminoethyl) -gamma- aminopropyl trimethoxysilane 0.1 0.2, the modified additives 3-5; wherein the additives are modified by the following parts by weight of a raw material consisting of: low density polyethylene 30-40, Polyphthalamide 15-20, aluminum nitride 3-4, 1-2 bentonite grease, silane coupling agent ΚΗ-5501-2, rose oil 1-2, calcium peroxide 0.1-0.2; the Polyphthalamide heated to 120-130 ° C, was added aluminum nitride, incubated for 10-15 minutes with stirring, cooled to room temperature to obtain premix; polyethylene with calcium peroxide, silane coupling agent KH-550 were mixed at 50-60 ° C for 20-30 minutes with stirring at constant temperature After cooling to room temperature, mixed with the above premix, 400-500 rev / min stirred and dispersed for 3-5 minutes, adding the remaining of the raw materials, stirring evenly after drying, granulation, particle size 2-4_.
2.一种如权利要求1所述的无卤阻燃PE给水管的制备方法,其特征在于包括以下步骤: 将上述可膨胀石墨、氢氧化镁、三氧化二锑混合,搅拌均匀后加入季戊四醇油酸酯,在70-80°C下加热搅拌10-15分钟,冷却至常温,加入N- ( β -氨乙基)-Y -氨丙基三甲氧基硅烷,300-400转/分搅拌分散3-4分钟,出料后与剩余各原料混合,送入捏合机,在70-80°C下进行捏合,出料冷却至常温,加入到平行同向旋转双螺杆挤出机进行挤出,在模具中成型,即得所述无卤阻燃PE给水管。 2. A flame retardant PE 1 claim to a method for preparing pipe, comprising the steps of: said expandable graphite, magnesium hydroxide, antimony trioxide mixed, stir pentaerythritol oleate, followed by stirring under heating at 70-80 ° C for 10-15 minutes, cooled to room temperature, was added N- (β - aminoethyl) -Y - aminopropyl trimethoxysilane, 300-400 rev / min stirring dispersion 3-4 minutes, after the material and the remainder of the raw materials are mixed into the kneading machine, kneading at 70-80 ° C below, the material is cooled to room temperature, added to the parallel-rotating twin-screw extruder with extrusion machine In the mold forming, that was a flame retardant PE pipe.
Descripción  traducido del chino

一种无南阻燃PE给水管 A non-South retardant PE pipe

技术领域 FIELD

[0001] 本发明主要涉及一种PE给水管,属于管材领域。 [0001] The present invention relates generally to a PE pipe, pipe belongs to the field.

背景技术 BACKGROUND

[0002] PE (聚乙烯)材料由于其强度高、耐高温、抗腐蚀、无毒等特点,被广泛应用于给水管制造领域。 [0002] PE (polyethylene) material because of its high strength, high temperature, corrosion-resistant, non-toxic, etc., are widely used to pipe manufacturing. 因为它不会生锈,所以,是替代普通铁给水管的理想管材;聚乙烯为无惰性材料,除少量强氧化剂外,可耐多种化学药品侵蚀,且不易滋生细菌。 Because it does not rust, so is the ideal alternative to ordinary iron pipe to pipe; polyethylene is no inert material, except a few strong oxidant, can be resistant to a variety of chemical erosion, and easy to breed bacteria. 众所周知钢管、铸铁管被塑料管所取代的原因不仅是因为塑料管材比其输水能耗低、生活能耗低、重量轻、水流阻力小、安装简便迅速、造价低、寿命长、具有保温功能等,还因为塑料管耐腐蚀、不易滋生微生物等性能优于钢管及铸铁管。 As we all know steel, cast iron pipes are plastic tubes replaced not only because the plastic pipe is lower than its water consumption, low life energy consumption, light weight, low flow resistance, easy installation quick, low cost, long life, with warm function etc., but also because the plastic pipe corrosion-resistant, easy to breed microbes outperforms steel and cast iron pipes.

[0003] 随着城市建设的逐渐扩大,PE给水管也将被用于更加恶劣的环境,持续性高低温、酸碱等化学物品腐蚀、持续性高压等,因此进一步改善传统PE给水管的性能,提高产品品质,对于中国现代化建设有很好的促进作用。 [0003] With the gradual expansion of urban construction, PE water supply will also be used for a more hostile environment, persistent high temperature, acid and other corrosive chemicals, persistent high pressure, thus further improving the performance of the traditional PE pipe improve product quality, for China's modernization drive has a good role in promoting.

发明内容 SUMMARY

[0004] 本发明目的就是提供一种PE给水管。 [0004] The present invention is to provide a PE pipe.

[0005] 本发明是通过以下技术方案实现的: [0005] The present invention is achieved by the following technical scheme:

一种无卤阻燃PE给水管,它是由下述重量份的原料组成的: A flame retardant PE pipe, which is the raw material from the following parts by weight of the composition:

高密度聚乙烯94-100、可膨胀石墨5-6、聚磷酸铵1-2、季戊四醇油酸酯1_2、氢氧化镁1-2、三氧化二锑1-2、柠檬酸三丁酯1-2、Ν-(β-氨乙基)- -氨丙基三甲氧基硅烷 High density polyethylene 94-100, 5-6 expandable graphite, ammonium polyphosphate 1-2, pentaerythritol monooleate 1_2, 1-2 magnesium hydroxide, antimony trioxide 1-2, tributyl citrate 1- 2, Ν- (β- aminoethyl) - - aminopropyl trimethoxysilane

0.1-0.2、改性助剂3-5 ; 0.1-0.2, 3-5 modified additives;

所述的改性助剂是由下述重量份的原料组成的: Modified by the aid of the following raw materials is parts by weight of the composition:

中低度聚乙烯30-40、聚邻苯二甲酰胺15-20、氮化铝3-4、膨润土润滑脂1-2、硅烷偶联剂ΚΗ-5501-2、玫瑰精油1-2、过氧化钙0.1-0.2 ; Low density polyethylene 30-40, 15-20 Polyphthalamide, aluminum nitride 3-4, 1-2 bentonite grease, silane coupling agent ΚΗ-5501-2, rose oil 1-2, over calcium oxide 0.1-0.2;

将聚邻苯二甲酰胺加热到120-130°C,加入氮化铝,保温搅拌10-15分钟,冷却至常温,得预混料;将聚乙烯与过氧化钙、硅烷偶联剂KH-550混合,在50-60°C下恒温搅拌20-30分钟,冷却至常温后与上述预混料混合,400-500转/分搅拌分散3-5分钟,加入剩余各原料,搅拌均匀后烘干,造粒,粒径为2-4_。 The Polyphthalamide heated to 120-130 ° C, was added aluminum nitride, incubated for 10-15 minutes with stirring, cooled to room temperature to obtain premix; polyethylene with calcium peroxide, silane coupling agent KH- 550 mixed, heated at 50-60 ° C under stirring for 20-30 minutes, mixed with the above premix, 400-500 rev / min stirring the dispersion was cooled to room temperature for 3-5 minutes, adding the remaining of the raw materials, mixing evenly bake dry granulation, particle size 2-4_.

`[0006] 一种无卤阻燃PE给水管的制备方法,包括以下步骤: `[0006] Preparation of a flame retardant PE pipe, comprising the following steps:

将上述可膨胀石墨、氢氧化镁、三氧化二锑混合,搅拌均匀后加入季戊四醇油酸酯,在70-80°C下加热搅拌10-15分钟,冷却至常温,加入N- ( β -氨乙基)-Y -氨丙基三甲氧基硅烷,300-400转/分搅拌分散3-4分钟,出料后与剩余各原料混合,送入捏合机,在70-80°C下进行捏合,出料冷却至常温,加入到平行同向旋转双螺杆挤出机进行挤出,在模具中成型,即得所述无卤阻燃PE给水管。 Said expandable graphite, magnesium hydroxide, antimony trioxide were mixed, stirred uniformly pentaerythritol oleate, stirred under heating at 70-80 ° C for 10-15 minutes, cooled to room temperature, was added N- (β - ammonia ethyl) -Y - aminopropyl trimethoxysilane, 300-400 rev / min stirring for 3-4 minutes, dispersion, and the material remaining after the respective raw materials are mixed, into the kneader, kneaded at 70-80 ° C under , the material is cooled to room temperature, added to the parallel co-rotating twin-screw extruder, extrusion, molding in the mold, that was a flame retardant PE pipe.

[0007] 本发明的优点是: [0007] advantages of the invention are:

本发明的原料无毒环保,产品具有很好的耐热性和较低的导热系数,加入的可膨胀石墨、聚磷酸铵、季戊四醇油酸酯、氢氧化镁、三氧化二锑等进一步提高了产品的阻燃性能。 Non-toxic and environmentally friendly materials of the present invention, the product has good heat resistance and low thermal conductivity, added expandable graphite, ammonium polyphosphate, pentaerythritol oleate, magnesium hydroxide, antimony trioxide, etc. to further improve the flame retardant properties of the product.

具体实施方式 DETAILED DESCRIPTION

[0008] 实施例1 [0008] Example 1

一种无卤阻燃PE给水管,它是由下述重量份的原料组成的: A flame retardant PE pipe, which is the raw material from the following parts by weight of the composition:

高密度聚乙烯5000S 100、可膨胀石墨5-6、聚磷酸铵2、季戊四醇油酸酯2、氢氧化镁1、三氧化二锑2、柠檬酸三丁酯2、Ν-( β -氨乙基)-Y -氨丙基三甲氧基硅烷0.2、改性助剂 High density polyethylene 5000S 100, 5-6 expandable graphite, ammonium polyphosphate 2, pentaerythritol monooleate 2, a magnesium hydroxide, antimony trioxide 2, tributyl citrate 2, Ν- (β - aminoethyl yl) -Y - aminopropyl trimethoxysilane 0.2, modified additives

5 ; 5;

所述的改性助剂是由下述重量份的原料组成的: Modified by the aid of the following raw materials is parts by weight of the composition:

中低度聚乙烯40、聚邻苯二甲酰胺20、氮化铝3、膨润土润滑脂2、硅烷偶联剂ΚΗ-550 Low density polyethylene 40, Polyphthalamide 20, aluminum nitride 3, bentonite grease 2, a silane coupling agent ΚΗ-550

1、玫瑰精油2、过氧化钙0.2; 1, 2 rose oil, calcium peroxide 0.2;

将聚邻苯二甲酰胺加热到130°C,加入氮化铝,保温搅拌15分钟,冷却至常温,得预混料;将聚乙烯与过氧化钙、硅烷偶联剂KH-550混合,在60°C下恒温搅拌30分钟,冷却至常温后与上述预混料混合,500转/分搅拌分散5分钟,加入剩余各原料,搅拌均匀后烘干,造粒,粒径为4mm。 The Polyphthalamide heated to 130 ° C, was added aluminum nitride, heat stirred for 15 minutes, cooled to room temperature to obtain premix; polyethylene with calcium peroxide, silane coupling agent KH-550 were mixed in 60 ° C at constant stirring for 30 minutes, cooled to room temperature after mixing with said premix, 500 rev / min stirring dispersed for 5 minutes, adding the remaining of the raw materials, stirring evenly after drying, granulation, particle size of 4mm.

[0009] 一种无卤阻燃PE给水管的制备方法,包括以下步骤: [0009] The method for preparing a flame retardant PE pipe, comprising the following steps:

将上述可膨胀石墨、氢氧化镁、三氧化二锑混合,搅拌均匀后加入季戊四醇油酸酯,在80°C下加热搅拌15分钟,冷却至常温,加入N- ( β -氨乙基)-Y -氨丙基三甲氧基硅烷,400转/分搅拌分散3分钟,出料后与剩余各原料混合,送入捏合机,在80°C下进行捏合,出料冷却至常温,加入到平行同向旋转双螺杆挤出机进行挤出,在模具中成型,即得所述无卤阻燃PE给水管。 Said expandable graphite, magnesium hydroxide, antimony trioxide were mixed, stirred uniformly pentaerythritol oleate, followed by stirring at 80 ° C under heating for 15 minutes, cooled to room temperature, was added N- (β - aminoethyl) - Y - aminopropyl trimethoxysilane, 400 rev / min stirring the dispersion for 3 minutes, after the material is mixed with the remainder of the raw materials, into the kneader, kneaded at 80 ° C, the discharge was cooled to room temperature, was added to the parallel co-rotating twin-screw extruder extrusion, molding in the mold, that was a flame retardant PE pipe.

[0010] 性能测试: [0010] Performance Testing:

液压试验(80°C、5.5MPa):170小时,无脆性破坏; Hydraulic test (80 ° C, 5.5MPa): 170 hours, and no brittle failure;

纵向回缩率(Il(TC):1.05% ; Longitudinal reversion rate (Il (TC): 1.05%;

断裂伸长率:602% ; Elongation: 602%;

本体拉伸屈服强度:26.1MPa ; Body tensile yield strength: 26.1MPa;

弯曲强度:35.6PMPa。 Bending strength: 35.6PMPa.

Citas de patentes
Patente citada Fecha de presentación Fecha de publicación Solicitante Título
CN101539222A *22 Mar 200823 Sep 2009施雪标Multipurpose HDPE-A tubular product
CN102660064A *11 Abr 201212 Sep 2012上海乔治费歇尔亚大塑料管件制品有限公司High elasticity PE modified material, and its application in rectification and circle-restoration of PE pipe fittings
CN102775669A *21 Ago 201214 Nov 2012天津军星管业集团有限公司Expandable flame-retardant coal mine downhole polyethylene tube
CN102888043A *18 Oct 201223 Ene 2013合肥安诺新型建材有限公司High-pressure-resistant HDPE (high-density polyethylene) water supply pipe material
CN103059388A *3 Feb 201324 Abr 2013王达Halogen-free flame retardant polythene (PE) pipe
US20090143535 *25 Nov 20084 Jun 2009Dow Global Technologies Inc.Impact modifier composition, an impact resistant composition, method of producing the same, and articles made therefrom
Clasificaciones
Clasificación internacionalC08K3/34, C08K3/28, C08L23/06, C08K13/04, C08K3/22, C08K3/04, C08K5/103, C08K7/24, C08K3/32, C08K5/11, C08K5/544
Eventos legales
FechaCódigoEventoDescripción
25 Dic 2013C06Publication
22 Ene 2014C10Entry into substantive examination
7 Jul 2017RJ01