CN104277454A - Preparation method of high-impact weather-resistant flame-retardant reinforced nylon 6 for high glow-wire - Google Patents

Preparation method of high-impact weather-resistant flame-retardant reinforced nylon 6 for high glow-wire Download PDF

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Publication number
CN104277454A
CN104277454A CN201410532881.1A CN201410532881A CN104277454A CN 104277454 A CN104277454 A CN 104277454A CN 201410532881 A CN201410532881 A CN 201410532881A CN 104277454 A CN104277454 A CN 104277454A
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China
Prior art keywords
content
retardant
flame
reinforced nylon
weather
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CN201410532881.1A
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Chinese (zh)
Inventor
刘淳
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CHUZHOU HUASHENG NEW MATERIAL TECHNOLOGY Co Ltd
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CHUZHOU HUASHENG NEW MATERIAL TECHNOLOGY Co Ltd
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Priority to CN201410532881.1A priority Critical patent/CN104277454A/en
Publication of CN104277454A publication Critical patent/CN104277454A/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a preparation method of high-impact weather-resistant flame-retardant reinforced nylon 6 for a high glow-wire. The high-impact weather-resistant flame-retardant reinforced nylon 6 is prepared from the following raw materials: PA6 resin, a coupling agent KH550, a flexibilizer, a flame retardant, UV, a lubricant, a release agent, an antioxidant and glass fiber. A preparation method of the high-impact weather-resistant flame-retardant reinforced nylon 6 comprises the following steps: S1, mixing PA6 resin, the flexibilizer and the coupling agent for one minute in a mixing machine; S2, adding the flame retardant, the antioxidant, the release agent, UV and the lubricant and mixing for 0.5 minute; S3, discharging; and S4, processing in a twin-screw extruder so as to finally obtain weather-resistant flame-retardant reinforced nylon 6. The high-impact weather-resistant flame-retardant reinforced nylon 6 for the high-glow wire can be used as a material for electrical part products such as terminal blocks, switches and coil frameworks, especially for high-impact weather-resistant flame-retardant electrical accessories of the high glow-wire, has excellent product performance, has the high-rigidity characteristic and is capable of meeting the needs of the materials of the electronic electrical parts.

Description

A kind of preparation method of high glow-wire HI high impact weather-resistance flame-retardant reinforced nylon 6
Invention field
The present invention relates to a kind of preparation method of high glow-wire HI high impact weather-resistance flame-retardant reinforced nylon 6, belong to industrial injection moulding and manufacture field.
Background technology
Polymeric amide-6, namely nylon 6, is PA6 again, have excellent mechanical strength, wear resistance, erosion resistance etc., but its notched Izod impact strength deficiency, weathering resistance, dimensional stability, glowing filament performance has much room for improvement; Electronic apparatus accessory is mainly used in, as terminal board, switch, coil rack etc. as a kind of injectable plastic material; Require that high rigidity, high notched Izod impact strength, high glowing filament ignition temperature GWIT, flame retardant properties are good, weathering resistance performance is good and need good processing characteristics, but directly adopting resins for universal use material or conventional flame retardant modification to be difficult to meet product requirement.
Summary of the invention
The present invention is the problem solving current nylon flame-proof weather-resisting performance deficiency, and then a kind of preparation method of high glow-wire HI high impact weather-resistance flame-retardant reinforced nylon 6 is proposed, be equipped with raw material and comprise: PA6 resin, coupling agent KH550, toughner, fire retardant, UV, lubricant, releasing agent, oxidation inhibitor and glass fibre; Described PA6 resin formulations content is 45-48%; Described coupling agent KH550 content is 0.2-0.5%; Described toughner content is 3-5%; Described flame retardant agent content is 22-28%; Described UV content is 0.5-0.8%; Described lubricant content is 0.2-0.5%; Described releasing agent content is 0.1-0.3%; Described antioxidant content is 0.3-0.5%; Described content of glass fiber is 23-27%.
As preferably, described Nylon 6 viscosity is 2.45; Described toughner is maleic anhydride grafted ethene octene copolymer; Described fire retardant is compound flame redundant; Described glass fibre is alkali free glass fibre; Described oxidation inhibitor is 1010 and 168 in the mixture of 2: 1 ratios; Described lubricant is N, N '-ethylene bis stearamide; Described releasing agent is high-molecular polythene sodium; To be that UV234 and UV622 is composite form described UV.
Making of the present invention has been come by following steps:
S1: first PA6 resin, toughner, coupling agent are put into blender mixed 1 minute;
S2: add fire retardant, oxidation inhibitor, releasing agent, mixed 0.5 minute of lubricant;
S3: discharging;
S4: put into twin-screw extrusion machining, finally obtains weather-resistance flame-retardant reinforced nylon 6.
Invention effect: high glow-wire HI high impact weather-resistance flame-retardant Reinforced Nylon can be used as the material of the electric component products such as terminal board, switch, coil rack, especially the material of the electric fittings that high glow-wire HI high impact weather-resistance flame-retardant requires is applicable to, whole excellent product performance, there is the features such as high rigidity, high impact property, high glow-wire performance, high durable performance, high flame resistance, high-dimensional stability, processibility, the requirement of electric component product material can be met.
The performance index of high glow-wire HI high impact weather-resistance flame-retardant Reinforced Nylon of the present invention: glowing filament flammability index GWFI 960 DEG C of GB/T 5169.12-2006), glowing filament ignition temperature GWIT 900 DEG C of GB/T5169.13-2006). tensile strength 120MPa, flexural strength 220MPa, modulus in flexure 7500Mpa, 13KJ/M during Izod notched impact strength 23 DEG C 2, flame retardant properties 1.6mm, UL94V0, weather resistance (500h), color grade 3-4 level.
Embodiment
A preparation method for high glow-wire HI high impact weather-resistance flame-retardant reinforced nylon 6, is equipped with raw material and comprises: PA6 resin, coupling agent KH550, toughner, fire retardant, UV, lubricant, releasing agent, oxidation inhibitor and glass fibre; Described PA6 resin formulations content is 45-48%; Described coupling agent KH550 content is 0.2-0.5%; Described toughner content is 3-5%; Described flame retardant agent content is 22-28%; Described UV content is 0.5-0.8%; Described lubricant content is 0.2-0.5%; Described releasing agent content is 0.1-0.3%; Described antioxidant content is 0.3-0.5%; Described content of glass fiber is 23-27%.
As preferably, described Nylon 6 viscosity is 2.45; Described toughner is maleic anhydride grafted ethene octene copolymer; Described fire retardant is compound flame redundant; Described glass fibre is alkali free glass fibre; Described oxidation inhibitor is 1010 and 168 in the mixture of 2: 1 ratios; Described lubricant is N, N '-ethylene bis stearamide; Described releasing agent is high-molecular polythene sodium; To be that UV234 and UV622 is composite form described UV.
Making of the present invention has been come by following steps:
S1: first PA6 resin, toughner, coupling agent are put into blender mixed 1 minute;
S2: add fire retardant, oxidation inhibitor, releasing agent, mixed 0.5 minute of lubricant;
S3: discharging;
S4: put into twin-screw extrusion machining, finally obtains weather-resistance flame-retardant reinforced nylon 6.
Heat-processed is that S4 and raw material are put into and extruded the heating of mach whole process, and specific process is as follows: engine speed 400 revs/min, main frame feeding 250 revs/min, additional glass 6, and temperature is set to 180-230 DEG C:
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should example be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.

Claims (2)

1. a preparation method for high glow-wire HI high impact weather-resistance flame-retardant reinforced nylon 6, is equipped with raw material and comprises: PA6 resin, coupling agent KH550, toughner, fire retardant, UV, lubricant, releasing agent, oxidation inhibitor and glass fibre; It is characterized in that: described PA6 resin formulations content is 45-48%; Described coupling agent KH550 content is 0.2-0.5%; Described toughner content is 3-5%; Described flame retardant agent content is 22-28%; Described UV content is 0.5-0.8%; Described lubricant content is 0.2-0.5%; Described releasing agent content is 0.1-0.3%; Described antioxidant content is 0.3-0.5%; Described content of glass fiber is 23-27%;
Preparation process:
S1): first PA6 resin, toughner, coupling agent are put into blender mixed 1 minute;
S2): add fire retardant, oxidation inhibitor, releasing agent, UV, mixed 0.5 minute of lubricant;
S3): discharging;
S4): put into twin-screw extrusion machining, weather-resistance flame-retardant reinforced nylon 6 is finally obtained.
2. the preparation method of a kind of high glow-wire HI high impact weather-resistance flame-retardant reinforced nylon 6 according to claim 1, is characterized in that: described Nylon 6 viscosity is 2.45; Described toughner is maleic anhydride grafted ethene octene copolymer; Described fire retardant is compound flame redundant; Described glass fibre is alkali free glass fibre; Described oxidation inhibitor is 1010 and 168 in the mixture of 2: 1 ratios; Described lubricant is N, N '-ethylene bis stearamide; Described releasing agent is high-molecular polythene sodium; To be that UV234 and UV622 is composite form described UV; Heat-processed is that S4 and raw material are put into and extruded the heating of mach whole process, and specific process is as follows: engine speed 400 revs/min, main frame feeding 250 revs/min, additional glass 6, and temperature is set to 180-230 DEG C:
CN201410532881.1A 2014-09-28 2014-09-28 Preparation method of high-impact weather-resistant flame-retardant reinforced nylon 6 for high glow-wire Pending CN104277454A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108948734A (en) * 2018-05-31 2018-12-07 徐州腾飞工程塑料有限公司 A kind of high glowing filament ignition temperature flame-retardant enhancing PA6 composite material and preparation method
CN109401286A (en) * 2018-10-22 2019-03-01 滁州吉胜新材料科技有限公司 A kind of formula and preparation method of low water absorption flame-retardant reinforced nylon 56
CN109401288A (en) * 2018-10-22 2019-03-01 滁州吉胜新材料科技有限公司 A kind of hydrophobic wear resistant nylon material and preparation method thereof
CN109401300A (en) * 2018-10-22 2019-03-01 滁州吉胜新材料科技有限公司 A kind of formula and its preparation process of ultra-toughness enhancing nylon 56
CN109467924A (en) * 2018-10-22 2019-03-15 滁州吉胜新材料科技有限公司 A kind of formula and preparation method of high elongation rate super-toughened nylon 56
CN109504074A (en) * 2018-10-22 2019-03-22 滁州吉胜新材料科技有限公司 Fire-retardant enhancing high-temperature nylon of one kind and preparation method thereof
CN109722015A (en) * 2019-01-14 2019-05-07 江西集银科技有限公司 Suspended casting suspended basket lightweight material and load-bearing backing plate based on lightweight material
CN111269562A (en) * 2020-03-30 2020-06-12 广州凯建塑料实业有限公司 High glow-wire flame-retardant reinforced nylon 6 material and preparation method thereof

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EP1544237A2 (en) * 2003-12-19 2005-06-22 Clariant GmbH Flameproof agent-stabiliser-combination for polyester and polyamide
CN101311223A (en) * 2007-05-25 2008-11-26 佛山市顺德区汉达精密电子科技有限公司 High impact resistance fiberglass reinforced fire retardant engineering plastics and preparation method
CN102010590A (en) * 2010-12-23 2011-04-13 南京聚隆科技股份有限公司 Long glass fibre reinforced nylon material and preparing method thereof
CN102311639A (en) * 2010-12-29 2012-01-11 深圳市科聚新材料有限公司 High glowing filament flame-retardant glass fiber reinforced polyamide material easy for colour matching and preparation method thereof
CN102504529A (en) * 2011-11-17 2012-06-20 常州大学 Halogen-free flame-retardant long glass fiber reinforced nylon 6 material and preparation method thereof
CN102558841A (en) * 2011-12-29 2012-07-11 上海金发科技发展有限公司 Flame-retardant polyamide composite material and preparation method thereof
CN103602061A (en) * 2013-11-01 2014-02-26 广东聚石化学股份有限公司 High glow-wire ignition temperature halogen-free flame-retardant reinforced nylon composite and preparation method thereof

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Publication number Priority date Publication date Assignee Title
EP1544237A2 (en) * 2003-12-19 2005-06-22 Clariant GmbH Flameproof agent-stabiliser-combination for polyester and polyamide
CN101311223A (en) * 2007-05-25 2008-11-26 佛山市顺德区汉达精密电子科技有限公司 High impact resistance fiberglass reinforced fire retardant engineering plastics and preparation method
CN102010590A (en) * 2010-12-23 2011-04-13 南京聚隆科技股份有限公司 Long glass fibre reinforced nylon material and preparing method thereof
CN102311639A (en) * 2010-12-29 2012-01-11 深圳市科聚新材料有限公司 High glowing filament flame-retardant glass fiber reinforced polyamide material easy for colour matching and preparation method thereof
CN102504529A (en) * 2011-11-17 2012-06-20 常州大学 Halogen-free flame-retardant long glass fiber reinforced nylon 6 material and preparation method thereof
CN102558841A (en) * 2011-12-29 2012-07-11 上海金发科技发展有限公司 Flame-retardant polyamide composite material and preparation method thereof
CN103602061A (en) * 2013-11-01 2014-02-26 广东聚石化学股份有限公司 High glow-wire ignition temperature halogen-free flame-retardant reinforced nylon composite and preparation method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108948734A (en) * 2018-05-31 2018-12-07 徐州腾飞工程塑料有限公司 A kind of high glowing filament ignition temperature flame-retardant enhancing PA6 composite material and preparation method
CN109401286A (en) * 2018-10-22 2019-03-01 滁州吉胜新材料科技有限公司 A kind of formula and preparation method of low water absorption flame-retardant reinforced nylon 56
CN109401288A (en) * 2018-10-22 2019-03-01 滁州吉胜新材料科技有限公司 A kind of hydrophobic wear resistant nylon material and preparation method thereof
CN109401300A (en) * 2018-10-22 2019-03-01 滁州吉胜新材料科技有限公司 A kind of formula and its preparation process of ultra-toughness enhancing nylon 56
CN109467924A (en) * 2018-10-22 2019-03-15 滁州吉胜新材料科技有限公司 A kind of formula and preparation method of high elongation rate super-toughened nylon 56
CN109504074A (en) * 2018-10-22 2019-03-22 滁州吉胜新材料科技有限公司 Fire-retardant enhancing high-temperature nylon of one kind and preparation method thereof
CN109722015A (en) * 2019-01-14 2019-05-07 江西集银科技有限公司 Suspended casting suspended basket lightweight material and load-bearing backing plate based on lightweight material
CN111269562A (en) * 2020-03-30 2020-06-12 广州凯建塑料实业有限公司 High glow-wire flame-retardant reinforced nylon 6 material and preparation method thereof

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