CN108047712A - Fire-retardant Nylon 66 composite material and preparation method thereof - Google Patents

Fire-retardant Nylon 66 composite material and preparation method thereof Download PDF

Info

Publication number
CN108047712A
CN108047712A CN201711339015.0A CN201711339015A CN108047712A CN 108047712 A CN108047712 A CN 108047712A CN 201711339015 A CN201711339015 A CN 201711339015A CN 108047712 A CN108047712 A CN 108047712A
Authority
CN
China
Prior art keywords
fire
composite material
temperature
area
retardant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711339015.0A
Other languages
Chinese (zh)
Inventor
高东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Sihan New Material Co Ltd
Original Assignee
Guangdong Sihan New Material Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Sihan New Material Co Ltd filed Critical Guangdong Sihan New Material Co Ltd
Priority to CN201711339015.0A priority Critical patent/CN108047712A/en
Publication of CN108047712A publication Critical patent/CN108047712A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06Polyamides derived from polyamines and polycarboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The present invention proposes a kind of fire-retardant Nylon 66 composite material and preparation method thereof, is calculated according to weight percent, including following raw material:PA6630~45%, bromide fire retardant 15~20%, antimony oxide 2~6%, nanoscale mineral filler 0~10%, toughening compatilizer 2~5%, silane coupling agent 0.3~1.0%, PET resin 0~10%, antioxidant 0.5~1.0%, lubricant 0.5~1.0% and glass fibre 25~30%.Preparation method:1) first PA66 resins, PET resin, nanoscale mineral filler are dried, it is for use to obtain drying composite in below 0.03wt% for control moisture content;2) drying composite with other raw materials in addition to glass fibre is uniformly mixed, obtains mixture A;3) mixture A is added in double screw extruder, glass fibre is added in the exhaust outlet of double screw extruder, through frit reaction, extruding pelletization.Not only mechanical property is good for the composite material, also with low warping characteristic, the dimensional stability and planarization of maintenance PA66 composite materials.

Description

Fire-retardant Nylon 66 composite material and preparation method thereof
Technical field
The invention belongs to polyamide resin material technical fields, and in particular to a kind of fire-retardant Nylon 66 composite material and its system Preparation Method.
Background technology
Polyamide, English name polyamide, abbreviation PA.Nylon (Nylon) is commonly called as, it is macromolecular main chain The general name of high polymer containing amide group in repetitive unit.Polyamide has high-tensile;It is resistance to it is tough, impact resistance is special excellent;From Lubricant nature, wearability are good, resistance to chemical reagents is excellent;Low-temperature characteristics is good;Has self-extinguishment.Since nylon PA plastic materials have many spies Therefore property, is widely used in machinery, instrument and meter, automobile component, electric, railway, household electrical appliances, communication, frame, physical culture are stopped Not busy articles for use, oil pipe, fuel tank and some precision engineering products.Polyamide is and low temperature resistant also because hygroscopic, poor dimensional stability The shortcomings of scarce capacity, limits its application field.
PA66 (poly- oxalyl diamines is commonly called as nylon double six, and abridge nylon 66) is a kind of translucent or opaque breast White crystals type polymer extensively should with the performances such as its excellent mechanics, heat-resisting, wear-resisting, self-lubricating, low temperature resistant, fire-retardant For fields such as machinery, electronics, automobile, chemical industry, weavings.With economic growth and improvement of living standard, PA66 becomes Buddhist nun Yield is maximum in imperial series of products, one of most widely used kind.Wherein, flame-retardant PA 66 composite material is because with high mechanicalness Can, heat resistance, lower temperature resistance are good, are mainly used on electronic apparatus.However, with the development of electronic enterprises, common Flame-retardant PA 66 composite material cannot meet existing electrical and electronic component requirement.Some component structures are special, to other of material Performance requires higher, such as present our company client longer, common flame-retardant PA 66 composite material injection system that is molded electronic component After part, a period of time is placed, angularity becomes higher so that electronic component can not be assembled, so it is steady to develop low warpage size The PA66 composite materials of fixed fire-retardant high-mechanical property are met customer need, and have good actual application value.
The content of the invention
The present invention proposes a kind of fire-retardant Nylon 66 composite material, and not only mechanical property is good for the composite material, is also stuck up with low Bent characteristic maintains the dimensional stability and planarization of PA66 composite materials.
The technical proposal of the invention is realized in this way:
A kind of fire-retardant Nylon 66 composite material, calculates according to weight percent, including following raw material:
PA6630~45%, bromide fire retardant 15~20%, antimony oxide 2~6%, nanoscale mineral filler 0~ 10%th, toughening compatilizer 2~5%, silane coupling agent 0.3~1.0%, PET resin 0~10%, antioxidant 0.5~1.0%, profit Lubrication prescription 0.5~1.0% and glass fibre 25~30%.
Preferably, calculated according to weight percent, including following raw material:
PA6632%, bromide fire retardant 18%, antimony oxide 2%, nanoscale mineral filler 5%, toughening compatilizer 3%th, silane coupling agent 0.5%, PET resin 10%, antioxidant 0.5%, lubricant 1.0% and glass fibre 28%.
Preferably, the viscosity of the PA66 is 2.4~2.8dl/g, as Huafeng Group Corp., Ltd. produces PA66EP1107; The viscosity of PET resin is 0.68~1.30dl/g, the SB500 produced such as Yizheng petrochemical industry.
Preferably, the bromide fire retardant is selected from brominated Polystyrene, decabromodiphenylethane and high molecular weight brominated epoxy One or more in resin, the nanoscale mineral filler are nanoscale talcum powder, nano mica powder and nanoscale glass One or more in glass microballon.
Preferably, the bromide fire retardant is high molecular weight brominated epoxy resin, and the nanoscale mineral filler is nanometer Grade mica powder.
Preferably, the toughening compatilizer is selected from POE grafted maleic anhydrides, Research of Grafting Malaic Anhydride Onto Polyethylene, ethylene, propylene One or more in acid butyl ester, ethylene acrylic acid co polymer, maleic anhydride-g-SBS.
Preferably, the silane coupling agent is gamma-aminopropyl-triethoxy-silane, such as KH550.
Preferably, the antioxidant is by four [methyl-b- (3,5- di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythrites Ester and three (2,4- di-tert-butyl-phenyls) phosphite esters are by weight 1:1 mixes.
Preferably, the lubricant is the one or more in polysiloxanes and ethylene bis stearamide, as domestic Silicone powder and TAF.
Preferably, the glass fibre is fine for alkali-free length, 10~14 μm of diameter, such as Chongqing Polycomp International Co., Ltd ECT-4300A.
It is a further object to provide a kind of preparation method of fire-retardant Nylon 66 composite material, including following step Suddenly:
1) raw material for standby is weighed according to proportioning, wherein first doing PA66 resins, PET resin, nanoscale mineral filler Dry, it is for use to obtain drying composite in below 0.03wt% for control moisture content;
2) drying composite of step 1) with other raw materials in addition to glass fibre is uniformly mixed, is mixed Object A;
3) the mixture A of step 2) is added in double screw extruder, while melting extrusion, in double screw extruder Exhaust outlet adds in glass fibre, through frit reaction, extruding pelletization.
Preferably, when the drying means of the step 1) is that drying 3~5 is small at 110~130 DEG C;Double screw extruder Process conditions be:One area's temperature:180~200 DEG C, two area's temperature:250~260 DEG C, three area's temperature:240~250 DEG C, 4th area Temperature:230~240 DEG C, five area's temperature:210~220 DEG C, six area's temperature:210~220 DEG C, seven area's temperature:200~210 DEG C, Eight area's temperature:200~210 DEG C, nine area's temperature:220~230 DEG C, head temperature:240~260 DEG C;Vacuum degree 0.05~ 0.15MP, screw speed:300~500r/min;Feeding rotating speed:10~30r/min.
Beneficial effects of the present invention:
The fire-retardant Nylon 66 composite material of the present invention adds nanoscale mineral filler in the feed, and uses PA and PET Alloy modification technology, composite material obtained have low warpage, dimensionally stable, and anti-flammability is high, good mechanical performance, at low cost etc. Feature can be widely applied on electronic apparatus and auto industry field.
Specific embodiment
Embodiment 1
A kind of fire-retardant Nylon 66 composite material, calculates according to weight percent, including following raw material:
PA6638%, high molecular weight brominated epoxy resin 21%, antimony oxide 6%, POE grafted maleic anhydrides 3%, Gamma-aminopropyl-triethoxy-silane 0.5%, antioxidant 0.5%, ethylene bis stearamide 1.0% and glass fibre 30%.Antioxygen Agent is by four [methyl-b- (3,5- di-tert-butyl-hydroxy phenyls) propionic ester] pentaerythritol esters and three (2,4- di-tert-butyls Base) phosphite ester by weight 1:1 mixes.
Preparation method:
1) raw material for standby is weighed according to proportioning, wherein when first drying 3 is small at 130 DEG C by PA66 resins, controls moisture content In below 0.03wt%, it is for use to obtain drying composite;
2) drying composite of step 1) with other raw materials in addition to glass fibre is uniformly mixed, is mixed Object A;
3) the mixture A of step 2) is added in double screw extruder, while melting extrusion, in double screw extruder Exhaust outlet adds in glass fibre, through frit reaction, extruding pelletization.
Wherein, the process conditions of double screw extruder are:One area's temperature:180 DEG C, two area's temperature:250 DEG C, three area's temperature: 240 DEG C, four area's temperature:230 DEG C, five area's temperature:210 DEG C, six area's temperature:210 DEG C, seven area's temperature:200 DEG C, eight area's temperature: 200 DEG C, nine area's temperature:220 DEG C, head temperature:240℃;Vacuum degree 0.05MP, screw speed:300r/min;Feeding rotating speed: 10r/min。
Embodiment 2
A kind of fire-retardant Nylon 66 composite material, calculates according to weight percent, including following raw material:
PA6642%, high molecular weight brominated epoxy resin 18%, antimony oxide 2%, nanoscale talcum powder 5%, poly- second Alkene grafted maleic anhydride 3%, gamma-aminopropyl-triethoxy-silane 0.5%, PET resin 0%, antioxidant 0.5%, ethylene are double hard Acyl amine 1.0% and glass fibre 28%.Antioxidant is by four [methyl-b- (3,5- di-tert-butyl-hydroxy phenyls) propionic esters] Pentaerythritol ester and three (2,4- di-tert-butyl-phenyls) phosphite esters are by weight 1:1 mixes.
Preparation method:
1) raw material for standby is weighed according to proportioning, wherein first by PA66 resins, PET resin, nanoscale talcum powder at 110 DEG C It is dry 5 it is small when, it is for use to obtain drying composite in below 0.03wt% for control moisture content;
2) drying composite of step 1) with other raw materials in addition to glass fibre is uniformly mixed, is mixed Object A;
3) the mixture A of step 2) is added in double screw extruder, while melting extrusion, in double screw extruder Exhaust outlet adds in glass fibre, through frit reaction, extruding pelletization.
Wherein, the process conditions of double screw extruder are:One area's temperature:200 DEG C, two area's temperature:260 DEG C, three area's temperature: 250 DEG C, four area's temperature:240 DEG C, five area's temperature:220 DEG C, six area's temperature:220 DEG C, seven area's temperature:210 DEG C, eight area's temperature: 210 DEG C, nine area's temperature:230 DEG C, head temperature:260℃;Vacuum degree 0.15MP, screw speed:500r/min;Feeding rotating speed: 30r/min。
Embodiment 3
A kind of fire-retardant Nylon 66 composite material, calculates according to weight percent, including following raw material:
PA6642%, brominated Polystyrene 18%, antimony oxide 2%, nanoscale talcum powder 5%, maleic anhydride grafting SEBS 3%, gamma-aminopropyl-triethoxy-silane 0.5%, PET resin 0%, antioxidant 0.5%, polysiloxanes 1.0% and glass Glass fiber 28%.Antioxidant is by four [methyl-b- (3,5- di-tert-butyl-hydroxy phenyls) propionic ester] pentaerythritol esters and three (2,4- di-tert-butyl-phenyls) phosphite ester is by weight 1:1 mixes.
Preparation method is substantially the same manner as Example 1, the difference is that raw material and content are different.
Embodiment 4
A kind of fire-retardant Nylon 66 composite material, calculates according to weight percent, including following raw material:
PA6642%, decabromodiphenylethane 18%, antimony oxide 2%, nanoscale talcum powder 5%, maleic anhydride grafting SEBS 3%, gamma-aminopropyl-triethoxy-silane 0.5%, PET resin 0%, antioxidant 0.5%, ethylene bis stearamide 1.0% and glass fibre 28%.Antioxidant is by four [methyl-b- (3,5- di-tert-butyl-hydroxy phenyls) propionic ester] Ji Wusi Alcohol ester and three (2,4- di-tert-butyl-phenyls) phosphite esters are by weight 1:1 mixes.
Preparation method is substantially the same manner as Example 2, the difference is that raw material and content are different.
Embodiment 5
A kind of fire-retardant Nylon 66 composite material, calculates according to weight percent, including following raw material:
PA6642%, high molecular weight brominated epoxy resin 18%, antimony oxide 2%, nano mica powder 5%, Malaysia Acid anhydrides Maleated SEBS 3%, gamma-aminopropyl-triethoxy-silane 0.5%, PET resin 0%, antioxidant 0.5%, ethylene are double stearic Amide 1.0% and glass fibre 28%.Antioxidant is by four [methyl-b- (3,5- di-tert-butyl-hydroxy phenyls) propionic ester] seasons Doutrate and three (2,4- di-tert-butyl-phenyls) phosphite esters are by weight 1:1 mixes.
Preparation method is substantially the same manner as Example 1, the difference is that raw material and content are different.
Embodiment 6
A kind of fire-retardant Nylon 66 composite material, calculates according to weight percent, including following raw material:
PA6642%, high molecular weight brominated epoxy resin 18%, antimony oxide 2%, nanometer glass microballon 5%, horse Maleic anhydride grafted SEBS 3%, gamma-aminopropyl-triethoxy-silane 0.5%, PET resin 0%, antioxidant 0.5%, ethylene are double hard Acyl amine 1.0% and glass fibre 28%.Antioxidant is by four [methyl-b- (3,5- di-tert-butyl-hydroxy phenyls) propionic esters] Pentaerythritol ester and three (2,4- di-tert-butyl-phenyls) phosphite esters are by weight 1:1 mixes.
Preparation method is substantially the same manner as Example 1, the difference is that raw material and content are different.
Embodiment 7
A kind of fire-retardant Nylon 66 composite material, calculates according to weight percent, including following raw material:
PA6642.5%, high molecular weight brominated epoxy resin 18%, antimony oxide 1.5%, nano mica powder 10%, Maleic anhydride-g-SBS 3%, gamma-aminopropyl-triethoxy-silane 0.5%, PET resin 0%, antioxidant 0.5%, ethylene are double Stearmide 1.0% and glass fibre 23%.Antioxidant is by four [methyl-b- (3,5- di-tert-butyl-hydroxy phenyls) propionic acid Ester] pentaerythritol ester and three (2,4- di-tert-butyl-phenyls) phosphite esters are by weight 1:1 mixes.
Preparation method is substantially the same manner as Example 2, the difference is that raw material and content are different.
Embodiment 8
A kind of fire-retardant Nylon 66 composite material, calculates according to weight percent, including following raw material:
PA6637%, high molecular weight brominated epoxy resin 18%, antimony oxide 2%, nano mica powder 5%, POE connect Branch maleic anhydride 3%, gamma-aminopropyl-triethoxy-silane 0.5%, PET resin 5%, antioxidant 0.5%, ethylene stearic bicine diester Amine 1.0% and glass fibre 28%.Antioxidant is by four [methyl-b- (3,5- di-tert-butyl-hydroxy phenyls) propionic ester] seasons penta Four alcohol esters and three (2,4- di-tert-butyl-phenyls) phosphite esters are by weight 1:1 mixes.
Preparation method is substantially the same manner as Example 2, the difference is that raw material and content are different.
Embodiment 9
A kind of fire-retardant Nylon 66 composite material, calculates according to weight percent, including following raw material:
PA6632%, high molecular weight brominated epoxy resin 18%, antimony oxide 2%, nano mica powder 5%, POE connect Branch maleic anhydride 3%, gamma-aminopropyl-triethoxy-silane 0.5%, PET resin 10%, antioxidant 0.5%, ethylene stearic bicine diester Amine 1.0% and glass fibre 28%.Antioxidant is by four [methyl-b- (3,5- di-tert-butyl-hydroxy phenyls) propionic ester] seasons penta Four alcohol esters and three (2,4- di-tert-butyl-phenyls) phosphite esters are by weight 1:1 mixes.
Preparation method is substantially the same manner as Example 2, the difference is that raw material and content are different.
Test example
When by the particle for completing to be granulated in embodiment 1-9, drying 3~4 is small in 110~120 DEG C of convection oven, then will Dried particle is molded sample preparation in 80T injection grades, and injection temperature and injection pressure are consistent in sample making course, and mould temperature is kept to exist Between 80~100 DEG C, the batten non-trimming of making carries out performance measurement, the results are shown in Table 1.
Wherein, tensile strength and elongation at break are tested by 1040 standards of GB/T.Specimen types be I types, batten ruler Very little (mm):165 (length) × (13 ± 0.2) (end portion width) × (3.2 ± 0.2) (thickness), tensile speed 50mm/min.Bending is strong Degree and bending modulus are tested by 9341 standards of GB/T.Specimen size (mm):(64±2)×(12.7±0.2)×(3.2± 0.2) rate of bending is 2mm/min.Notch impact strength is tested by 1043 standards of GB/T, sample be I types, specimen size (mm):(64±2)×(12.7±0.2)×(3.2±0.2);Notch type is A classes.Flame retardant property presses UL94 standard testings.It sticks up Song deformation determination method:Disk is molded by DIN16901, specification is 100mm × 100mm × 3.2mm, and 3.2mm thickness disks are placed in In horizontal table top, place 24H after visually its buckling deformation degree and place 15 days after see buckling deformation.
The measurement result of the fire-retardant Nylon 66 composite material of 1 embodiment 1-9 of table
Continued 1
From 1 test data of table, using filling-modified and alloy modification, flame-retardant PA 66 composite material can be reduced Buckling deformation keeps good dimensional stability, but can lower the mechanical property of material for a long time.The present invention uses macromolecule It measures brominated epoxy, proper amount of nano grade mica powder and suitable PET to be modified, solves the buckling deformation of flame-retardant PA 66 composite material While, ensure that the mechanical properties such as material notch impact strength, tensile strength, bending strength meet the requirement of client, cost performance It is high.Preferable additionally, due to the high molecular weight brominated epoxy resin mobility used, so during Injection moulded part, material flowability is good, It is easily molded, production efficiency can be improved, there is higher competitive advantage on the market.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention With within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention god.

Claims (10)

1. a kind of fire-retardant Nylon 66 composite material, which is characterized in that calculated according to weight percent, including following raw material:
PA66 30~45%, bromide fire retardant 15~20%, antimony oxide 2~6%, nanoscale mineral filler 0~10%, Toughening compatilizer 2~5%, silane coupling agent 0.3~1.0%, PET resin 0~10%, antioxidant 0.5~1.0%, lubricant 0.5~1.0% and glass fibre 25~30%.
2. fire-retardant Nylon 66 composite material according to claim 1, which is characterized in that calculate, wrap according to weight percent Include following raw material:
PA66 32%, bromide fire retardant 18%, antimony oxide 2%, nanoscale mineral filler 5%, toughening compatilizer 3%, silicon Alkane coupling agent 0.5%, PET resin 10%, antioxidant 0.5%, lubricant 1.0% and glass fibre 28%.
3. fire-retardant Nylon 66 composite material according to claim 1 or 2, which is characterized in that the viscosity of the PA66 is 2.4 ~2.8dl/g, the viscosity of PET resin is 0.68~1.30dl/g.
4. fire-retardant Nylon 66 composite material according to claim 1 or 2, which is characterized in that the bromide fire retardant is selected from One or more in brominated Polystyrene, decabromodiphenylethane and high molecular weight brominated epoxy resin, the nanoscale ore deposit Object filler is the one or more in nanoscale talcum powder, nano mica powder and nanometer glass microballon.
5. fire-retardant Nylon 66 composite material according to claim 4, which is characterized in that the bromide fire retardant is macromolecule Brominated epoxy resin is measured, the nanoscale mineral filler is nano mica powder.
6. fire-retardant Nylon 66 composite material according to claim 1 or 2, which is characterized in that the toughening compatilizer is selected from POE grafted maleic anhydrides, Research of Grafting Malaic Anhydride Onto Polyethylene, ethylene butyl acrylate, ethylene acrylic acid co polymer, maleic anhydride connect One or more in branch SEBS.
7. fire-retardant Nylon 66 composite material according to claim 1 or 2, which is characterized in that the antioxidant is by four [first Base-b- (3,5- di-tert-butyl-hydroxy phenyls) propionic ester] pentaerythritol ester and three (2,4- di-tert-butyl-phenyls) phosphite esters By weight 1:1 mixes.
8. fire-retardant Nylon 66 composite material according to claim 1 or 2, which is characterized in that the lubricant is poly- silica One or more in alkane and ethylene bis stearamide.
9. the preparation method of the fire-retardant Nylon 66 composite material as described in claim 1 to 8 any one, which is characterized in that bag Include following steps:
1) raw material for standby is weighed according to proportioning, wherein first PA66 resins, PET resin, nanoscale mineral filler are dried, controlled It is for use to obtain drying composite in below 0.03wt% for moisture content processed;
2) drying composite of step 1) with other raw materials in addition to glass fibre is uniformly mixed, obtains mixture A;
3) the mixture A of step 2) is added in double screw extruder, while melting extrusion, in the exhaust of double screw extruder Mouth adds in glass fibre, through frit reaction, extruding pelletization.
10. the preparation method of fire-retardant Nylon 66 composite material according to claim 9, which is characterized in that the step 1) Drying means be at 110~130 DEG C it is dry 3~5 it is small when;The process conditions of double screw extruder are:One area's temperature:180 ~200 DEG C, two area's temperature:250~260 DEG C, three area's temperature:240~250 DEG C, four area's temperature:230~240 DEG C, five area's temperature: 210~220 DEG C, six area's temperature:210~220 DEG C, seven area's temperature:200~210 DEG C, eight area's temperature:200~210 DEG C, nine area's temperature Degree:220~230 DEG C, head temperature:240~260 DEG C;0.05~0.15MP of vacuum degree, screw speed:300~500r/min; Feeding rotating speed:10~30r/min.
CN201711339015.0A 2017-12-14 2017-12-14 Fire-retardant Nylon 66 composite material and preparation method thereof Pending CN108047712A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711339015.0A CN108047712A (en) 2017-12-14 2017-12-14 Fire-retardant Nylon 66 composite material and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711339015.0A CN108047712A (en) 2017-12-14 2017-12-14 Fire-retardant Nylon 66 composite material and preparation method thereof

Publications (1)

Publication Number Publication Date
CN108047712A true CN108047712A (en) 2018-05-18

Family

ID=62132909

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711339015.0A Pending CN108047712A (en) 2017-12-14 2017-12-14 Fire-retardant Nylon 66 composite material and preparation method thereof

Country Status (1)

Country Link
CN (1) CN108047712A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109161191A (en) * 2018-08-04 2019-01-08 芜湖金光汽车配件有限责任公司 A kind of automotive plastic parts waterproof heatproof modified nylon materials and preparation method
CN109233262A (en) * 2018-07-28 2019-01-18 广东龙道新材料有限公司 A kind of new-energy automobile accessory fire-retardant toughened Nylon composite material and preparation method
CN109438979A (en) * 2018-11-22 2019-03-08 浙江华谊胜德材料科技有限公司 A kind of high smooth engineering plastic alloy and preparation method thereof
CN113388248A (en) * 2021-07-21 2021-09-14 合诚技术股份有限公司 high-CTI brominated flame-retardant reinforced polyamide composite material and preparation method and application thereof
CN113754945A (en) * 2021-08-17 2021-12-07 安徽滁州德威新材料有限公司 PET (polyethylene terephthalate) fiber filling low-smoke halogen-free material and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102618024A (en) * 2012-03-30 2012-08-01 深圳市科聚新材料有限公司 Nylon-based nano composite material and preparation method thereof
CN103254642A (en) * 2013-05-06 2013-08-21 常熟市永祥机电有限公司 Preparation method of PET (Poly(Ethylene Terephthalate)) modified environment-friendly polyamide alloy material
CN103304990A (en) * 2013-05-06 2013-09-18 常熟市永祥机电有限公司 Polyethylene terephthalate (PET)-modified environmentally-friendly polyamide alloy material
CN104448814A (en) * 2014-11-27 2015-03-25 湖北洋田塑料制品有限公司 High-strength and high-rigidity liquid crystal polymer reinforced nylon 66 composite and preparation method thereof
CN104804384A (en) * 2015-05-14 2015-07-29 广东顺德顺炎新材料有限公司 Halogen-free flame-retardant reinforced PBT (polybutylene terephthalate) material having low wrappage and high mechanical performance and preparation method thereof
CN105440671A (en) * 2015-11-19 2016-03-30 东莞市众一新材料科技有限公司 High-glow-wire glass-fiber reinforced flame-retardant nylon composite material and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102618024A (en) * 2012-03-30 2012-08-01 深圳市科聚新材料有限公司 Nylon-based nano composite material and preparation method thereof
CN103254642A (en) * 2013-05-06 2013-08-21 常熟市永祥机电有限公司 Preparation method of PET (Poly(Ethylene Terephthalate)) modified environment-friendly polyamide alloy material
CN103304990A (en) * 2013-05-06 2013-09-18 常熟市永祥机电有限公司 Polyethylene terephthalate (PET)-modified environmentally-friendly polyamide alloy material
CN104448814A (en) * 2014-11-27 2015-03-25 湖北洋田塑料制品有限公司 High-strength and high-rigidity liquid crystal polymer reinforced nylon 66 composite and preparation method thereof
CN104804384A (en) * 2015-05-14 2015-07-29 广东顺德顺炎新材料有限公司 Halogen-free flame-retardant reinforced PBT (polybutylene terephthalate) material having low wrappage and high mechanical performance and preparation method thereof
CN105440671A (en) * 2015-11-19 2016-03-30 东莞市众一新材料科技有限公司 High-glow-wire glass-fiber reinforced flame-retardant nylon composite material and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张强 等: "高表面低翘曲玻纤增强 PA 复合材料的制备和性能研究", 《塑料工业》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109233262A (en) * 2018-07-28 2019-01-18 广东龙道新材料有限公司 A kind of new-energy automobile accessory fire-retardant toughened Nylon composite material and preparation method
CN109161191A (en) * 2018-08-04 2019-01-08 芜湖金光汽车配件有限责任公司 A kind of automotive plastic parts waterproof heatproof modified nylon materials and preparation method
CN109438979A (en) * 2018-11-22 2019-03-08 浙江华谊胜德材料科技有限公司 A kind of high smooth engineering plastic alloy and preparation method thereof
CN113388248A (en) * 2021-07-21 2021-09-14 合诚技术股份有限公司 high-CTI brominated flame-retardant reinforced polyamide composite material and preparation method and application thereof
CN113754945A (en) * 2021-08-17 2021-12-07 安徽滁州德威新材料有限公司 PET (polyethylene terephthalate) fiber filling low-smoke halogen-free material and preparation method thereof

Similar Documents

Publication Publication Date Title
CN108047712A (en) Fire-retardant Nylon 66 composite material and preparation method thereof
CN102585491B (en) Reinforced polyamide composition with high liquidity and low warpage and preparation method and application thereof
CN105885399A (en) High-strength and wear-resistant polyamide composite material and preparing method thereof
CN106810852B (en) Glass fiber reinforced PA6 composition and preparation method thereof
CN107245234B (en) Glass fiber reinforced halogen-free flame-retardant polycarbonate composite material and preparation method thereof
CN101845171A (en) Polypropylene reinforcement nucleating agent composition
CN102276982A (en) Polyphenylene sulfide and high-temperature-resistant nylon complex and preparation method thereof
CN104371162A (en) Flame-retardant wear-resisting modified polypropylene material and preparation method thereof
CN105111732A (en) High-wear-resistance carbon-fiber-reinforced polyamide (PA) composite material, and preparation method and application thereof
CN103013068A (en) Glass fiber reinforced PBT resin composition with refrigerant precipitation resistance and preparation method of glass fiber reinforced PBT resin composition
CN105778481A (en) Graphene/glass fibre reinforced nylon composite material and preparation method thereof
CN109280322A (en) A kind of ultra-toughness POK polyketone material and preparation method thereof
CN107365494B (en) PA6/PC/PBT ternary alloy material and preparation method thereof
CN105331073A (en) Basalt fiber enhanced PC/ABS composite material and preparation method thereof
CN101870815B (en) Glass fibre reinforced polyetherimide composite material and preparation method thereof
CN101880432B (en) Polyhydric graft ethylene-octene copolymer and preparation method thereof
CN111484731A (en) High-modulus flame-retardant reinforced nylon composite material and preparation method thereof
CN107254164A (en) One kind enhancing modified Pa 6 composition
CN105968801A (en) High-performance modified polyamide composite material and preparation method thereof
CN104448806A (en) Low-warping-rate halogen-free flame retardant carbon fiber-reinforced nylon alloy material and preparation method
CN109517375A (en) A kind of conductive nylon material and preparation method thereof
CN113429781A (en) Long glass fiber reinforced bio-based polyamide 56, alloy and preparation method thereof
CN109988425B (en) High-low temperature cyclic cracking resistant polyphenylene sulfide toughened composite material and preparation method thereof
CN115322567B (en) Non-buckling-deformation reinforced heat-conducting nylon material and preparation method thereof
CN106893250B (en) A kind of ABS resin composition being blow molded with high fondant-strength, good appearance

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180518

RJ01 Rejection of invention patent application after publication