CN104072987A - Glass-fiber-reinforced PA66 (polyamide 66) material for mainboard slots - Google Patents

Glass-fiber-reinforced PA66 (polyamide 66) material for mainboard slots Download PDF

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Publication number
CN104072987A
CN104072987A CN201410331830.2A CN201410331830A CN104072987A CN 104072987 A CN104072987 A CN 104072987A CN 201410331830 A CN201410331830 A CN 201410331830A CN 104072987 A CN104072987 A CN 104072987A
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component
weight percent
auxiliary material
oxidation inhibitor
epoxy resin
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刘菊初
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SUZHOU CHUANGJIA PLASTIC Co Ltd
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SUZHOU CHUANGJIA PLASTIC Co Ltd
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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
    • C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
    • 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
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B29B9/14—Making granules characterised by structure or composition fibre-reinforced
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/90—Fillers or reinforcements, e.g. fibres
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means 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
    • B29C48/40—Means 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
    • 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
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • 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
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2312/00—Crosslinking

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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)
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Abstract

The invention discloses a glass-fiber-reinforced PA66 (polyamide 66) material for mainboard slots, which is prepared by mixing 80-90 parts by mass of component A and 10-20 parts by mass of component B. The component A is prepared from the following raw materials in percentage by weight: 40-50% of PA66, 35-45% of glass fiber, 8-12% of flame retardant 8010, 0.2-0.8% of antioxidant 1098, 5-8% of Sb2O3 and 1-3% of auxiliary material. The component B is prepared from the following raw materials in percentage by weight: 70-80% of PA66/6, 15.5-28.7% of solid high-molecular-weight epoxy resin, 0.3-0.5% of antioxidant 1098 and 1-4% of auxiliary material. The glass-fiber-reinforced PA66 material for mainboard slots uses glass-fiber-reinforced PA66 as the base material, and active monomers are added to form a certain crosslinking system in the product forming process to enhance the high-temperature resisting time of the product, thereby solving the problem of high-temperature resisting time in the product tin soldering process.

Description

Host slot glass fiber reinforced PA66 material
Technical field
The present invention relates to host slot glass fiber reinforced PA66 material.
Background technology
Flame-proof glass fibre reinforced plastic PA66 has good mechanical property, thermotolerance and processibility, is widely used in the production of computer main board memory bank.Along with the light-weighted of notebook computer carries out, mainboard requires more and more less, and slot component is also more and more less, and slot production requirement contact pin is crossed soldering, slot is done little rear resistance toheat and just cannot be met the demands, and a lot of manufacturers can only select material that the better price of heatproof is very high as high-temperature nylon.
Summary of the invention
The object of the present invention is to provide a kind of host slot glass fiber reinforced PA66 material, take glass fibre reinforced plastic PA66 as base mateiral, add the activated monomer of tool, when moulded products, form certain cross-linking system and improve the product high temperature tolerance time, solve the high temperature tolerance matter of time of product soldering.
For achieving the above object, technical scheme of the present invention is a kind of host slot of design glass fiber reinforced PA66 material, by 80-90 mass parts A component and 10-20 mass parts B component, is mixed;
Described A component (PA66/GF) is comprised of the raw material of following weight percent: the PA66 of 40%-50%, the glass fibre of 35%-45%, the fire retardant 8010 of 8%-12%, the oxidation inhibitor 1098 of 0.2%-0.8%, the Sb of 5%-8% 2o 3, the auxiliary material of 1%-3%;
Described B component (EOPA) is comprised of the raw material of following weight percent: the PA66/6 of 70%-80%, the solid-state polymer amount epoxy resin of 15.5%-28.7%, the oxidation inhibitor 1098 of 0.3%-0.5%, the auxiliary material of 1%-4%;
In described A component, the viscosity of PA66 is 2.5-2.7;
Fire retardant 8010(TDE in described A component) bromine content is 80.5-83%;
In described B component, PA66/6 is that caprolactam monomer content is the copolymer nylon of 8-15%;
In described B component, the oxirane value of solid-state polymer amount epoxy resin is 1800-2200.
Preferably, described A component is prepared by the following method:
1) according to weight percent, get the raw materials ready;
2) PA66 is dried to 4-5 hour at 100 ℃;
3) by PA66, fire retardant 8010, oxidation inhibitor 1098, Sb 2o 3,auxiliary material mixes, and obtains compound;
4) compound and glass fibre are successively added respectively to melt blending, extruding pelletization under 255 ℃ of-275 ℃ of extrusion temperatures from the different charging openings of twin screw extruder.
Preferably, described B component is prepared by the following method:
1) according to weight percent, get the raw materials ready;
2) PA66/6 is dried to 4-5 hour at 90 ℃;
3) by PA66/6, solid-state polymer amount epoxy resin DER667, oxidation inhibitor 1098, auxiliary material, obtain compound;
4) under 240 ℃ of-260 ℃ of extrusion temperatures, compound is passed through to twin screw extruder melt blending, extruding pelletization.
Advantage of the present invention and beneficial effect are: a kind of host slot glass fiber reinforced PA66 material is provided, take glass fibre reinforced plastic PA66 as base mateiral, add the activated monomer of tool, when moulded products, form certain cross-linking system and improve the product high temperature tolerance time, solve the high temperature tolerance matter of time of product soldering.Contrast is used high-temperature nylon significantly to reduce material cost, has reduced the corrosion of material to mould, and material is general PA66, easily purchases valency low.
Embodiment
Below in conjunction with embodiment, the specific embodiment of the present invention is further described.Following examples are only for technical scheme of the present invention is more clearly described, and can not limit the scope of the invention with this.
Technical scheme of the invention process is:
A host slot glass fiber reinforced PA66 material, is mixed by 80-90 mass parts A component and 10-20 mass parts B component;
Described A component (PA66/GF) is comprised of the raw material of following weight percent: the PA66 of 40%-50%, the glass fibre of 35%-45%, the fire retardant 8010 of 8%-12%, the oxidation inhibitor 1098 of 0.2%-0.8%, the Sb of 5%-8% 2o 3, the auxiliary material of 1%-3%;
Described B component (EOPA) is comprised of the raw material of following weight percent: the PA66/6 of 70%-80%, the solid-state polymer amount epoxy resin DER667 of 15.5%-28.7%, the oxidation inhibitor 1098 of 0.3%-0.5%, the auxiliary material of 1%-4%;
In described A component, the viscosity of PA66 is 2.5-2.7;
Fire retardant 8010(TDE in described A component) bromine content is 80.5-83%;
In described B component, PA66/6 is that caprolactam monomer content is the copolymer nylon of 8-15%;
In described B component, the oxirane value of solid-state polymer amount epoxy resin DER667 is 1800-2200.
Described A component is prepared by the following method:
1) according to weight percent, get the raw materials ready;
2) PA66 is dried to 4-5 hour at 100 ℃;
3) by PA66, fire retardant 8010, oxidation inhibitor 1098, Sb 2o 3,auxiliary material mixes, and obtains compound;
4) compound and glass fibre are successively added respectively to melt blending, extruding pelletization under 255 ℃ of-275 ℃ of extrusion temperatures from the different charging openings of twin screw extruder.
Described B component is prepared by the following method:
1) according to weight percent, get the raw materials ready;
2) PA66/6 is dried to 4-5 hour at 90 ℃;
3) by PA66/6, solid-state polymer amount epoxy resin DER667, oxidation inhibitor 1098, auxiliary material, obtain compound;
4) under 240 ℃ of-260 ℃ of extrusion temperatures, compound is passed through to twin screw extruder melt blending, extruding pelletization.
The performance test of PA66 material of the present invention is as follows:
Project Testing method Unit A component A component+B component
Tensile strength D638 MPA 148 130
Flexural strength D790 MPA 210 2150
Modulus in flexure D790 MPA 8000 9200
Shock strength D256 J/M 70 65
260 ℃ of tolerance times 1mm s 6 12
Specific embodiment is as follows:
Embodiment 1
A host slot glass fiber reinforced PA66 material, is mixed by 80 mass parts A components and 20 mass parts B components;
Described A component (PA66/GF) is comprised of the raw material of following weight percent: 40% PA66,45% glass fibre, the Sb of the oxidation inhibitor 1098,5% of 8.3% fire retardant 8010,0.2% 2o 3, 1.5% auxiliary material;
Described B component (EOPA) is comprised of the raw material of following weight percent: 80% PA66/6,15.5% solid-state polymer amount epoxy resin DER667, the auxiliary material of 0.5% oxidation inhibitor 1098,4%;
In described A component, the viscosity of PA66 is 2.5;
Fire retardant 8010(TDE in described A component) bromine content is 80.5%;
In described B component, PA66/6 is that caprolactam monomer content is 8% copolymer nylon;
In described B component, the oxirane value of solid-state polymer amount epoxy resin DER667 is 1800.
Described A component is prepared by the following method:
1) according to weight percent, get the raw materials ready;
2) PA66 is dried 4 hours at 100 ℃;
3) by PA66, fire retardant 8010, oxidation inhibitor 1098, Sb 2o 3,auxiliary material mixes, and obtains compound;
4) compound and glass fibre are successively added respectively to melt blending, extruding pelletization under 255 ℃ of extrusion temperatures from the different charging openings of twin screw extruder.
Described B component is prepared by the following method:
1) according to weight percent, get the raw materials ready;
2) PA66/6 is dried 4 hours at 90 ℃;
3) by PA66/6, solid-state polymer amount epoxy resin DER667, oxidation inhibitor 1098, auxiliary material, obtain compound;
4) under 240 ℃ of extrusion temperatures, compound is passed through to twin screw extruder melt blending, extruding pelletization.
Embodiment 2
A host slot glass fiber reinforced PA66 material, is mixed by 90 mass parts A components and 10 mass parts B components;
Described A component (PA66/GF) is comprised of the raw material of following weight percent: 41% PA66,35.2% glass fibre, the Sb of the oxidation inhibitor 1098,8% of 12% fire retardant 8010,0.8% 2o 3, 3% auxiliary material;
Described B component (EOPA) is comprised of the raw material of following weight percent: 70% PA66/6,28.7% solid-state polymer amount epoxy resin DER667, the auxiliary material of 0.3% oxidation inhibitor 1098,1%;
In described A component, the viscosity of PA66 is 2.7;
Fire retardant 8010(TDE in described A component) bromine content is 83%;
In described B component, PA66/6 is that caprolactam monomer content is 15% copolymer nylon;
In described B component, the oxirane value of solid-state polymer amount epoxy resin DER667 is 1800-2200.
Described A component is prepared by the following method:
1) according to weight percent, get the raw materials ready;
2) PA66 is dried 5 hours at 100 ℃;
3) by PA66, fire retardant 8010, oxidation inhibitor 1098, Sb 2o 3,auxiliary material mixes, and obtains compound;
4) compound and glass fibre are successively added respectively to melt blending, extruding pelletization under 275 ℃ of extrusion temperatures from the different charging openings of twin screw extruder.
Described B component is prepared by the following method:
1) according to weight percent, get the raw materials ready;
2) PA66/6 is dried 5 hours at 90 ℃;
3) by PA66/6, solid-state polymer amount epoxy resin DER667, oxidation inhibitor 1098, auxiliary material, obtain compound;
4) under 260 ℃ of extrusion temperatures, compound is passed through to twin screw extruder melt blending, extruding pelletization.
Embodiment 3
A host slot glass fiber reinforced PA66 material, is mixed by 85 mass parts A components and 15 mass parts B components;
Described A component (PA66/GF) is comprised of the raw material of following weight percent: 50% PA66,35% glass fibre, the Sb of the oxidation inhibitor 1098,5.5% of 8% fire retardant 8010,0.5% 2o 3, 1% auxiliary material;
Described B component (EOPA) is comprised of the raw material of following weight percent: 75% PA66/6,21.6% solid-state polymer amount epoxy resin DER667, the auxiliary material of 0.4% oxidation inhibitor 1098,3%;
In described A component, the viscosity of PA66 is 2.6;
Fire retardant 8010(TDE in described A component) bromine content is 82%;
In described B component, PA66/6 is that caprolactam monomer content is 10% copolymer nylon;
In described B component, the oxirane value of solid-state polymer amount epoxy resin DER667 is 2000.
Described A component is prepared by the following method:
1) according to weight percent, get the raw materials ready;
2) PA66 is dried 4.5 hours at 100 ℃;
3) by PA66, fire retardant 8010, oxidation inhibitor 1098, Sb 2o 3,auxiliary material mixes, and obtains compound;
4) compound and glass fibre are successively added respectively to melt blending, extruding pelletization under 265 ℃ of extrusion temperatures from the different charging openings of twin screw extruder.
Described B component is prepared by the following method:
1) according to weight percent, get the raw materials ready;
2) PA66/6 is dried 4.5 hours at 90 ℃;
3) by PA66/6, solid-state polymer amount epoxy resin DER667, oxidation inhibitor 1098, auxiliary material, obtain compound;
4) under 250 ℃ of extrusion temperatures, compound is passed through to twin screw extruder melt blending, extruding pelletization.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (3)

1. host slot glass fiber reinforced PA66 material, is characterized in that, by 80-90 mass parts A component and 10-20 mass parts B component, is mixed;
Described A component is comprised of the raw material of following weight percent: the PA66 of 40%-50%, the glass fibre of 35%-45%, the fire retardant 8010 of 8%-12%, the oxidation inhibitor 1098 of 0.2%-0.8%, the Sb of 5%-8% 2o 3, the auxiliary material of 1%-3%;
Described B component is comprised of the raw material of following weight percent: the PA66/6 of 70%-80%, the solid-state polymer amount epoxy resin of 15.5%-28.7%, the oxidation inhibitor 1098 of 0.3%-0.5%, the auxiliary material of 1%-4%;
In described A component, the viscosity of PA66 is 2.5-2.7;
In described A component, the bromine content of fire retardant 8010 is 80.5-83%;
In described B component, PA66/6 is that caprolactam monomer content is the copolymer nylon of 8-15%;
In described B component, the oxirane value of solid-state polymer amount epoxy resin is 1800-2200.
2. host slot according to claim 1 glass fiber reinforced PA66 material, is characterized in that, described A component is prepared by the following method:
1) according to weight percent, get the raw materials ready;
2) PA66 is dried to 4-5 hour at 100 ℃;
3) by PA66, fire retardant 8010, oxidation inhibitor 1098, Sb 2o 3,auxiliary material mixes, and obtains compound;
4) compound and glass fibre are successively added respectively to melt blending, extruding pelletization under 255 ℃ of-275 ℃ of extrusion temperatures from the different charging openings of twin screw extruder.
3. host slot according to claim 1 and 2 glass fiber reinforced PA66 material, is characterized in that, described B component is prepared by the following method:
1) according to weight percent, get the raw materials ready;
2) PA66/6 is dried to 4-5 hour at 90 ℃;
3) by PA66/6, solid-state polymer amount epoxy resin DER667, oxidation inhibitor 1098, auxiliary material, obtain compound;
4) under 240 ℃ of-260 ℃ of extrusion temperatures, compound is passed through to twin screw extruder melt blending, extruding pelletization.
CN201410331830.2A 2014-07-14 2014-07-14 Glass-fiber-reinforced PA66 (polyamide 66) material for mainboard slots Pending CN104072987A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105504790A (en) * 2015-12-25 2016-04-20 广东威林工程塑料有限公司 Composite polyamide material which can be used for fusion welding of hot plates

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CN102344665A (en) * 2010-08-02 2012-02-08 苏州工业园区鑫丰林塑料科技有限公司 High temperature resisting nylon
CN103073879A (en) * 2012-09-26 2013-05-01 天津金发新材料有限公司 Polyamide composition, and preparation method and application thereof
CN103073877A (en) * 2012-09-17 2013-05-01 天津金发新材料有限公司 Low water absorption polyamide composition and products thereof

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Application publication date: 20141001