CN102732021B - High CTI value flame-proof glass fibre reinforced plastic PA66/PE alloy composite and preparation method thereof - Google Patents

High CTI value flame-proof glass fibre reinforced plastic PA66/PE alloy composite and preparation method thereof Download PDF

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CN102732021B
CN102732021B CN201210247361.7A CN201210247361A CN102732021B CN 102732021 B CN102732021 B CN 102732021B CN 201210247361 A CN201210247361 A CN 201210247361A CN 102732021 B CN102732021 B CN 102732021B
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glass fibre
alloy composite
reinforced plastic
flame
high cti
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CN102732021A (en
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郭建鹏
杨涛
范潇潇
娄小安
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Shanghai Rizhisheng New Technology Development Co Ltd
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Shanghai Rizhisheng New Technology Development Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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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
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Abstract

The present invention relates to a kind of high CTI value flame-proof glass fibre reinforced plastic PA66/PE alloy composite and preparation method thereof, described composition comprises each component of following weight percent content: PA66 20 ~ 41%, PE 20 ~ 41%, compatilizer 0 ~ 10%, compositional flame-retardant master batch 0 ~ 15%, glass fibre 20 ~ 40%, oxidation inhibitor 0.1 ~ 1%, lubrication dispersing agent 0.1 ~ 1%; The preparation method of described alloy composite comprises the steps: to take each component by weight ratio, puts into high mixer, and mix 2 ~ 5 minutes, discharging, then uses twin screw extruder extruding pelletization, and processing temperature is at 225 ~ 245 DEG C, and screw rod revolution is at 30 ~ 40Hz.Compared with prior art, the present invention has high CTI value, low precipitation, environmental protection, and over-all properties is balanced, can be widely used in the field of electronics such as contactor, case for circuit breaker, have good application prospect.

Description

High CTI value flame-proof glass fibre reinforced plastic PA66/PE alloy composite and preparation method thereof
Technical field
The present invention relates to a kind of high CTI value flame-proof glass fibre reinforced plastic PA66/PE alloy composite, especially relate to a kind of high CTI value flame-proof glass fibre reinforced plastic PA66/PE alloy composite and preparation method thereof.
Background technology
In recent years; the electric industrial boom of China; growing to the demand of high electric insulation fire-retardant enhancement engineering plastics, as low-voltage vacuum contactor, isolating switch, earth leakage protective device, connector, low-tension switch, the electric element of thin-walled etc. all need the engineering plastic materials with having good comprehensive mechanical property, flame retardant properties and electrical insulation capability.In this product scope, the large usage quantity of nylon/PE alloy.But because the relative industry of development of fire retardant relatively lags behind concerning the requirement that material improves day by day, a variety of fire retardant joins mechanical property, the electrical insulation capability that can greatly reduce material in material.Such as, it is even lower that phase ratio creepage tracking index (CTI) drops to 200V from 600V, in addition, along with the enforcement of European Union RoHs and WEEE instruction, traditional bromine system flame-retardant system can not meet this requirement, and the use of some fire retardant simultaneously also can be restricted.
Summary of the invention
The deficiency that the object of the invention is to exist to overcome above-mentioned prior art provides a kind of high CTI value flame-proof glass fibre reinforced plastic PA66/PE alloy composite and preparation method thereof.Material of the present invention has high CTI value, low precipitation, environmental protection, and over-all properties is balanced, can be widely used in the field of electronics such as contactor, earth leakage protective device, case for circuit breaker.
The present invention can be achieved through the following technical solutions:
The present invention relates to a kind of high CTI value flame-proof glass fibre reinforced plastic PA66/PE alloy composite, described alloy composite comprises each component of following weight percentage:
PA66 20～41％，
PE 20～41％，
Compatilizer 0 ~ 10%,
Compositional flame-retardant master batch 0 ~ 15%,
Glass fibre 20 ~ 40%,
Oxidation inhibitor 0.1 ~ 1%,
Lubrication dispersing agent 0.1 ~ 1%.
Preferably, described PA66 is polyamide 6, and its limiting viscosity is 2.4dL/g.
Preferably, the melting index of described PE is 0.5 ~ 20 gram/cubic centimeter.
Preferably, described compositional flame-retardant master batch is mixed by the component of following weight percent content: deironing red phosphorus master batch: 50%; Antimigration agent: 25%; High CTI auxiliary agent: 25%.
Preferably, described glass fibre is alkali free glass fibre, and its surface is through silane coupling agent process.
Preferably, described oxidation inhibitor is Hinered phenols antioxidant.
Preferably, described lubrication dispersing agent is silicone.
The invention still further relates to the preparation method of above-mentioned high CTI value flame-proof glass fibre reinforced plastic PA66/PE alloy mixture, comprise the steps: to weigh described raw material by above-mentioned weight percent content; Put into high-speed mixer and mixing 2 ~ 5 minutes, discharging, then use twin screw extruder extruding pelletization, processing temperature is at 225 ~ 245 DEG C, and screw rod revolution is at 30 ~ 40Hz.
Compared with prior art, the present invention has following beneficial effect:
1, adopt compositional flame-retardant master batch system, compare with traditional fire-retardant master granule, compositional flame-retardant master batch system has following characteristics: 1) comprehensive mechanical property is higher; 2) CTI can be brought up to 660V from 320V; 3) overcome the product surface that common red phosphorus moves under certain condition, then red phosphorus finally forms the defect to metallic article mordant phosphorus system acidic substance under the effect of oxygen G&W;
2, the oxidation inhibitor added is that a kind of Hinered phenols antioxidant can improve the ageing resistance of composition in the antioxidant property and use procedure of the course of processing;
3, adopt silicone as lubricant, improve materials processing mobility, reduce frictional coefficient, improve slipping, adopt better dispersed under specific processing conditions, the residence time is short, shear slightly weak combination, prevent fire retardant from decomposing, thus ensure that the steady quality of material.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
Comparative example 1 ~ 3
Raw material and the weight percent content thereof of comparative example 1 ~ 3 are as shown in table 1; Described raw material is weighed by above-mentioned weight percent content; Put into high-speed mixer and mixing 2 ~ 5 minutes, discharging, then use twin screw extruder extruding pelletization, obtained high CTI value, low precipitation flame-proof glass fibre reinforced plastic PA66/PE alloy composite, wherein, processing temperature is at 225 ~ 245 DEG C, and screw rod revolution is at 30 ~ 40Hz; Concrete processing situation is as shown in table 2.
Embodiment 1 ~ 6
Raw material and the weight percent content thereof of embodiment 1 ~ 6 are as shown in table 1; Described raw material is weighed by above-mentioned weight percent content; Put into high-speed mixer and mixing 2 ~ 5 minutes, discharging, then use twin screw extruder extruding pelletization, obtained high CTI value, low precipitation flame-proof glass fibre reinforced plastic PA66/PE alloy composite, wherein, processing temperature is at 225 ~ 245 DEG C, and screw rod revolution is at 30 ~ 40Hz; Concrete processing situation is as shown in table 2.
In table 1, the melting index of PE is 0.5 ~ 20 gram/cubic centimeter, and PA66 is polyamide 6, and its limiting viscosity is 2.4dL/g.Compositional flame-retardant master batch is mixed by the component of following weight percent content: deironing red phosphorus master batch: 50%; Antimigration agent: 25%; High CTI auxiliary agent: 25%, adopt compositional flame-retardant master batch system, compare with traditional fire-retardant master granule, compositional flame-retardant master batch system has following characteristics: 1) comprehensive mechanical property is higher; 2) CTI can be brought up to 660V from 320V; 3) overcome the product surface that common red phosphorus moves under certain condition, then red phosphorus finally forms the defect to metallic article mordant phosphorus system acidic substance under the effect of oxygen G&W.Glass fibre is alkali free glass fibre, and its surface is through silane coupling agent process.Oxidation inhibitor is Hinered phenols antioxidant, can improve the ageing resistance of composition in the antioxidant property and use procedure of the course of processing.Lubrication dispersing agent is silicone, adopts silicone as lubricant, improves materials processing mobility, reduce frictional coefficient, improve slipping, adopt better dispersed under specific processing conditions, the residence time is short, shear slightly weak combination, prevent fire retardant from decomposing, thus ensure that the steady quality of material.
Table 1
Table 2
Embodiment 5, performance test
Performance test comparison is carried out to above-mentioned comparative example 1 ~ 3 and the obtained high CTI value of embodiment 1 ~ 6, low precipitation flame-proof glass fibre reinforced plastic PA66/PE alloy composite, adopts ASTM standard.Test performance contrast is as shown in table 3:
Table 3
Drawn by table 3: compared with comparative example 1 ~ 3, the obtained material of embodiment 1 ~ 6 has better tensile strength, flexural strength, modulus in flexure and shock strength.Composition of the present invention has high CTI value, low precipitation, environmental protection, and over-all properties is balanced, can be widely used in the field of electronics such as contactor, case for circuit breaker, have good application prospect.

Claims (4)

1. high CTI value flame-proof glass fibre reinforced plastic PA66/PE alloy composite, is characterized in that, described alloy composite is made up of each component of following weight percentage:
Described compositional flame-retardant master batch is mixed by the component of following weight percent content: deironing red phosphorus master batch: 50%; Antimigration agent: 25%; High CTI auxiliary agent: 25%;
Described PA66 is poly-hexanediamine hexanodioic acid, and its limiting viscosity is 2.4dL/g;
The melting index of described PE is 0.5 ~ 20 gram/10 minutes;
Described glass fibre is alkali free glass fibre, and its surface is through silane coupling agent process.
2. high CTI value flame-proof glass fibre reinforced plastic PA66/PE alloy composite as claimed in claim 1, it is characterized in that, described oxidation inhibitor is Hinered phenols antioxidant.
3. high CTI value flame-proof glass fibre reinforced plastic PA66/PE alloy composite as claimed in claim 1, it is characterized in that, described lubrication dispersing agent is silicone.
4. prepare the method for high CTI value flame-proof glass fibre reinforced plastic PA66/PE alloy composite as claimed in claim 1 for one kind, it is characterized in that, comprise the steps: to take each component by above-mentioned weight percent content, put into high-speed mixer and mixing 2 ~ 5 minutes, discharging, then use twin screw extruder extruding pelletization, processing temperature is at 225 ~ 245 DEG C, and screw rod revolution is at 30 ~ 40Hz.
CN201210247361.7A 2012-07-17 2012-07-17 High CTI value flame-proof glass fibre reinforced plastic PA66/PE alloy composite and preparation method thereof Expired - Fee Related CN102732021B (en)

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CN103012927B (en) * 2012-12-06 2015-06-03 上海日之升新技术发展有限公司 Flame-retardant glass fiber-reinforced HDPE/PA6 alloy material with high CTI value and high GWIT value
CN103012926B (en) * 2012-12-06 2015-06-03 上海日之升新技术发展有限公司 Flame-retardant glass fiber-reinforced HDPE/PA12 alloy material with high CTI value and high GWIT value
CN103012924B (en) * 2012-12-06 2015-06-03 上海日之升新技术发展有限公司 Flame-retardant glass fiber-reinforced HDPE/PA610 alloy material with high CTI value and high GWIT value
CN103012925B (en) * 2012-12-06 2015-06-03 上海日之升新技术发展有限公司 Flame-retardant glass fiber-reinforced HDPE/PA11 alloy material with high CTI value and high GWIT value
CN104725839A (en) * 2015-02-11 2015-06-24 深圳市兴盛迪新材料有限公司 Polyamide composite material and preparation method thereof
CN104945900A (en) * 2015-07-29 2015-09-30 苏州新区华士达工程塑胶有限公司 Low-temperature resistant toughening automobile-used plastic

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002138194A (en) * 2000-11-02 2002-05-14 Toyobo Co Ltd Polyamide composition
CN101440210A (en) * 2007-11-19 2009-05-27 上海日之升新技术发展有限公司 Environment-protecting flame-retardant composite filling reinforced nylon 6 resin composition
CN101760004A (en) * 2008-12-19 2010-06-30 上海日之升新技术发展有限公司 High wear-resisting glass fiber reinforced nylon composition and manufacturing method thereof
CN102115595A (en) * 2010-01-04 2011-07-06 佛山市顺德区威林工程塑料有限公司 High electrical property and low corrosion flame retardant reinforcing nylon material and preparation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102382464A (en) * 2011-09-07 2012-03-21 上海日之升新技术发展有限公司 High-CTI (comparative tracking index) value and low-corrosivity red phosphorus flame-retarding glass fiber reinforced PA66 (polyamide 66) material and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002138194A (en) * 2000-11-02 2002-05-14 Toyobo Co Ltd Polyamide composition
CN101440210A (en) * 2007-11-19 2009-05-27 上海日之升新技术发展有限公司 Environment-protecting flame-retardant composite filling reinforced nylon 6 resin composition
CN101760004A (en) * 2008-12-19 2010-06-30 上海日之升新技术发展有限公司 High wear-resisting glass fiber reinforced nylon composition and manufacturing method thereof
CN102115595A (en) * 2010-01-04 2011-07-06 佛山市顺德区威林工程塑料有限公司 High electrical property and low corrosion flame retardant reinforcing nylon material and preparation method thereof

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