CN103013101A - Flame-retardant glass fiber-reinforced PA6/PA66 alloy material with high CTI value and high GWIT value - Google Patents
Flame-retardant glass fiber-reinforced PA6/PA66 alloy material with high CTI value and high GWIT value Download PDFInfo
- Publication number
- CN103013101A CN103013101A CN2012105210632A CN201210521063A CN103013101A CN 103013101 A CN103013101 A CN 103013101A CN 2012105210632 A CN2012105210632 A CN 2012105210632A CN 201210521063 A CN201210521063 A CN 201210521063A CN 103013101 A CN103013101 A CN 103013101A
- Authority
- CN
- China
- Prior art keywords
- alloy material
- flame
- glass fibre
- value
- proof glass
- 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.)
- Granted
Links
Classifications
-
- 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
- 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
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7461—Combinations of dissimilar mixers
-
- 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
-
- 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
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K3/2279—Oxides; Hydroxides of metals of antimony
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/18—Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/08—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K21/00—Fireproofing materials
- C09K21/14—Macromolecular materials
-
- 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
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- 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
- B29C2948/92885—Screw or gear
-
- 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
Abstract
The invention discloses a flame-retardant glass fiber-reinforced PA6/PA66 alloy material with a high CTI value and a high GWIT value. The alloy material comprises the following components: by weight, 22.5 to 41% of PA6, 22.5 to 41% of PA66, 6 to 20% of a compound fire retardant, 3 to 15% of antimonony oxide, 20 to 30% of a glass fiber, 2 to 10% of a compatilizer, 0.1 to 1% of an anti-oxidant and 0.1 to 1% of an oxide. The invention also relates to a preparation method for the alloy material, and the method comprises the following steps: weighing the components in proportion, adding the weighed components into a high-speed mixer for mixing for 2 to 5 min, then carrying out discharging and finally carrying out extrusion granulation in a twin-screw extruder, wherein processing temperature is 220 to 255 DEG C and screw revolution is 30 to 40 Hz. Compared with the prior art, the alloy material provided by the invention has the advantages of a high glow wire temperature, a high tracking index, environment-friendliness and balanced comprehensive properties and can be extensively used for low-voltage electronic capacitor shells, load break switches, carbon brush supports and molded case circuit breakers.
Description
Technical field
The present invention relates to a kind of flame-proof glass fibre and strengthen alloy material, be specifically related to a kind of high CTI value, high GWIT value flame-proof glass fibre enhancing PA6/PA66 alloy material.
Background technology
Nylon (Nylon), the Chinese name polymeric amide, English name Polyamide (be called for short PA), be contain on the molecular backbone chain recurring amide radical group-[NHCO]-the thermoplastic resin general name.Its name is decided by the concrete carbonatoms of synthon, as: nylon-6,66,1010,610.Its degree of crystallinity is high, fusing point is obvious, surface hardness is large, abrasion performance, frictional coefficient are little, self lubricity and noise reduction are arranged; Low-temperature performance is good, and certain thermotolerance (can use below 100 degree) is arranged; Nontoxic, odorless, mildew and rot self-extinguishing, good weatherability are arranged, but dyeability are poor.21 century, electric appliance communication electromechanical equipment was to the high-performance micro development, and more and more higher to the requirement of flame-proof PA 6/PA66 alloy material, simultaneously, along with the understanding of the mankind to environmental protection, Green Product is subject to common concern.Therefore, flame-proof PA 6/PA66 alloy material developing direction is; Performance function flame-proof PA 6/PA66 alloy material becomes main flow; The kind of environmental type flame-proof PA 6/PA66 alloy material and demand are more and more; The production of flame-proof PA 6/PA66 alloy material is to many variety series future development; The use diversification of fire retardant, compound development.Some traditional modes are (GF+ TDE+antimonous oxide) compound system, (GF+ brominated Polystyrene+antimonous oxide) compound system, but the CTI value of these compound systems and GWIT value are not high, are not suitable for the power utilization environment of high request.This material is applicable to Low-voltage Electronic capacitor case, load break switch, carbon brush supports, breaker of plastic casing.
Summary of the invention
The object of the invention is to overcome the defective that above-mentioned prior art exists, provide a kind of high CTI value, high GWIT value environment-protection flame-proof fiberglass to strengthen PA6/PA66 alloy material and preparation method thereof.Composition glow wire temperature of the present invention (GWIT) is higher, creepage trace index higher (CTI), and environmental protection, over-all properties is balanced, can be widely used in the Low-voltage Electronic capacitor case, load break switch, carbon brush supports, breaker of plastic casing.
The objective of the invention is to be achieved through the following technical solutions:
The present invention relates to a kind of high CTI value, high GWIT value environment-protection flame-proof fiberglass enhancing PA6/PA66 alloy material, comprise each component of following weight percent content:
PA6 22.5-41％；
PA66 22.5-41％；
Compound flame redundant 6-20%;
Antimonous oxide 3-15%;
Glass fibre 20-30%;
Compatilizer 2-10%;
Oxidation inhibitor 0.1-1%;
Oxide compound 0.1-1%.
Preferably, the limiting viscosity of described PA6 is 2.8dl/g.
Preferably, described PA66 is polyhexamethylene adipamide, and its limiting viscosity is 2.8dl/g.
Preferably, described compound flame redundant comprises each component of following weight percent content: BPS:50%; Magnesium hypophosphite: 25%; Talcum powder: 25%.
Preferably, described glass fibre is the alkali free glass fibre that process through silane coupling agent on the surface.
Preferably, described compatilizer is maleic anhydride graft POE.
Preferably, described oxidation inhibitor is a kind of Hinered phenols antioxidant.
Preferably, described oxidation inhibitor is oxidation inhibitor 1330.
Preferably, described oxide compound is ferric oxide.
The invention still further relates to the preparation method of aforesaid high CTI value, high GWIT value environment-protection flame-proof fiberglass enhancing PA6/PA66 alloy material, be specially: described each component was put into high-speed mixer and mixing 2～5 minutes by weight ratio, discharging, the twin screw extruder extruding pelletization, extrusion temperature is 220～255 ℃, the screw rod revolution is 30～40Hz, gets final product.
Compared with prior art, the present invention has following beneficial effect:
1, adopt the novel flame-retardant compound system, compare with traditional flame-retardant system, in the identical situation of fire retardant percentage composition, the novel built system can make the glowing filament of material improve 50 to 100 ℃, can pass through 850 ℃ of glowing filaments;
2, the glass fibre that adds significantly improves the glowing filament of material;
3, the compatilizer that adds is used for improving the impact property of material;
4, adopt Hinered phenols antioxidant can improve composition in the antioxidant property of the course of processing and the ageing resistance in the use procedure;
5, adopt ferric oxide as improving the CTI auxiliary agent, improve the materials processing flowability, reduce frictional coefficient, improve slipping, adopt dispersiveness better under specific processing conditions, the residence time is short, shear slightly weak combination, prevent that fire retardant from decomposing, thereby guaranteed the steady quality of material.
Advantage of the present invention is that glow wire temperature (GWIT) is higher, creepage trace index higher (CTI), and environmental protection, over-all properties is balanced, can be widely used in the Low-voltage Electronic capacitor case, load break switch, carbon brush supports, breaker of plastic casing.
Embodiment
The present invention is described in detail below in conjunction with specific embodiment.Following examples will help those skilled in the art further to understand the present invention, but not limit in any form the present invention.Should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, can also make some distortion and improvement.These all belong to protection scope of the present invention.
Comparative Examples 1～5
The PA6/PA66 alloy composite comprises each component of weight percent content shown in the table 1; Its preparation method is as follows:
(1) takes by weighing raw material by the weight percent content shown in the table 1, put into high-speed mixer and mixing 2～5 minutes, discharging;
(2) the above-mentioned raw material that mixes is added twin screw extruder, extruding pelletization, both described PA6/PA66 alloy composite; The parameters such as the extrusion temperature of described twin screw extruder, screw rod revolution are as shown in table 2.
Embodiment 1～6
High CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen the PA6/PA66 alloy material, comprise each component of the weight percent content shown in the table 1; Its preparation method is as follows:
(1) takes by weighing raw material by the weight percent content shown in the table 1, put into high-speed mixer and mixing 2～5 minutes, discharging; Compositional flame-retardant master batch in the table 1 comprises each component of following mass percentage content: BPS:50%; Magnesium hypophosphite: 25%; Talcum powder: 25%;
(2) the above-mentioned raw material that mixes is added twin screw extruder, extruding pelletization, both described high CTI value, high GWIT value environment-protection flame-proof fiberglass enhancing PA6/PA66 alloy material; The parameters such as the extrusion temperature of described twin screw extruder, screw rod revolution are as shown in table 2.
The formula for raw stock of table 1 Comparative Examples 1～5 and embodiment 1～6
Table 2
Embodiment 7, performance test
Adopt the ASTM standard, the PA6/PA66 alloy combination matter sample to embodiment 1～6 and Comparative Examples 1～5 make carries out the performance test contrast.The test performance contrast is as shown in table 3:
Table 3
As shown in Table 3, embodiment 1 compares with Comparative Examples 1,2,3, it is higher that sample of the present invention has a glow wire temperature (GWIT), have creepage trace index higher (CTI), environmental protection, over-all properties is balanced, be widely used in the Low-voltage Electronic capacitor case, load break switch, carbon brush supports, breaker of plastic casing.
More than specific embodiments of the invention are described.It will be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or modification within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (10)
1. a high CTI value, high GWIT value flame-proof glass fibre strengthen the PA6/PA66 alloy material, it is characterized in that said composition comprises each component of following weight percent content:
PA6 22.5-41％；
PA66 22.5-41％；
Compound flame redundant 6-20%;
Antimonous oxide 3-15%;
Glass fibre 20-30%;
Compatilizer 2-10%;
Oxidation inhibitor 0.1-1%;
Oxide compound 0.1-1%.
2. high CTI value according to claim 1, high GWIT value flame-proof glass fibre strengthen the PA6/PA66 alloy material, it is characterized in that the limiting viscosity of described PA6 is 2.8dl/g.
3. high CTI value according to claim 1, high GWIT value flame-proof glass fibre strengthen the PA6/PA66 alloy material, it is characterized in that described PA66 is polyhexamethylene adipamide, and its limiting viscosity is 2.8dl/g.
4. high CTI value according to claim 1, high GWIT value flame-proof glass fibre strengthen the PA6/PA66 alloy material, it is characterized in that described compound flame redundant comprises each component of following weight percent content: BPS:50%; Magnesium hypophosphite: 25%; Talcum powder: 25%.
5. high CTI value according to claim 1, high GWIT value flame-proof glass fibre strengthen the PA6/PA66 alloy material, it is characterized in that, described glass fibre is the alkali free glass fibre that process through silane coupling agent on the surface.
6. high CTI value according to claim 1, high GWIT value flame-proof glass fibre strengthen the PA6/PA66 alloy material, it is characterized in that described compatilizer is maleic anhydride graft POE.
7. high CTI value according to claim 1, high GWIT value flame-proof glass fibre strengthen the PA6/PA66 alloy material, it is characterized in that described oxidation inhibitor is a kind of Hinered phenols antioxidant.
8. high CTI value according to claim 7, high GWIT value flame-proof glass fibre strengthen the PA6/PA66 alloy material, it is characterized in that described oxidation inhibitor is oxidation inhibitor 1330.
9. high CTI value according to claim 1, high GWIT value flame-proof glass fibre strengthen the PA6/PA66 alloy material, it is characterized in that described oxide compound is ferric oxide.
10. a high CTI value as claimed in claim 1, high GWIT value flame-proof glass fibre strengthen the preparation method of PA6/PA66 alloy material, it is characterized in that, described preparation method is specially: described each component was put into high-speed mixer and mixing 2～5 minutes by weight ratio, discharging, the twin screw extruder extruding pelletization, extrusion temperature is 220～255 ℃, and the screw rod revolution is 30～40Hz, gets final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210521063.2A CN103013101B (en) | 2012-12-06 | 2012-12-06 | Flame-retardant glass fiber-reinforced PA6/PA66 alloy material with high CTI value and high GWIT value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210521063.2A CN103013101B (en) | 2012-12-06 | 2012-12-06 | Flame-retardant glass fiber-reinforced PA6/PA66 alloy material with high CTI value and high GWIT value |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103013101A true CN103013101A (en) | 2013-04-03 |
| CN103013101B CN103013101B (en) | 2015-06-03 |
Family
ID=47962232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210521063.2A Expired - Fee Related CN103013101B (en) | 2012-12-06 | 2012-12-06 | Flame-retardant glass fiber-reinforced PA6/PA66 alloy material with high CTI value and high GWIT value |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103013101B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103319885A (en) * | 2013-07-23 | 2013-09-25 | 广东顺德顺炎新材料有限公司 | Flame-retardant non-reinforced nylon with high glow wire and high CTI (comparative tracking index) value, and preparation method thereof |
| CN104017355A (en) * | 2014-01-15 | 2014-09-03 | 温州聚兴塑化有限公司 | Reinforced nylon with high CTI (comparative tracking index) value and good flame retardance and preparation method thereof |
| CN104672887A (en) * | 2013-12-02 | 2015-06-03 | 上海凯波特种电缆料厂有限公司 | Flame-retardant low-temperature-resistant nylon for ultra-thin wall cable sheath layer and preparation method of nylon |
| CN105623256A (en) * | 2016-03-04 | 2016-06-01 | 广西华锑科技有限公司 | High-toughness antimony system compound flame retardant nylon material and preparation method thereof |
| US11401416B2 (en) | 2017-10-17 | 2022-08-02 | Celanese Sales Germany Gmbh | Flame retardant polyamide composition |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101688017A (en) * | 2007-07-13 | 2010-03-31 | 意特麦琪化工有限公司 | Halogen-free flame retardant additive |
| CN101760016A (en) * | 2008-11-21 | 2010-06-30 | 上海普利特复合材料股份有限公司 | Flame-retarded enhanced PA66 composite special for wire connector box |
| CN102108187A (en) * | 2009-12-28 | 2011-06-29 | 上海日之升新技术发展有限公司 | High glowing filament environmental-friendly inflaming retarding reinforced polybutylece terephthalate (PBT)/acrylonitrile butadiene styrene (ABS) alloy material and preparation method thereof |
| CN102108199A (en) * | 2009-12-28 | 2011-06-29 | 合肥杰事杰新材料有限公司 | Halogen-free flame-retardant polycarbonate/styrene base resin composition and preparation method thereof |
-
2012
- 2012-12-06 CN CN201210521063.2A patent/CN103013101B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101688017A (en) * | 2007-07-13 | 2010-03-31 | 意特麦琪化工有限公司 | Halogen-free flame retardant additive |
| CN101760016A (en) * | 2008-11-21 | 2010-06-30 | 上海普利特复合材料股份有限公司 | Flame-retarded enhanced PA66 composite special for wire connector box |
| CN102108187A (en) * | 2009-12-28 | 2011-06-29 | 上海日之升新技术发展有限公司 | High glowing filament environmental-friendly inflaming retarding reinforced polybutylece terephthalate (PBT)/acrylonitrile butadiene styrene (ABS) alloy material and preparation method thereof |
| CN102108199A (en) * | 2009-12-28 | 2011-06-29 | 合肥杰事杰新材料有限公司 | Halogen-free flame-retardant polycarbonate/styrene base resin composition and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103319885A (en) * | 2013-07-23 | 2013-09-25 | 广东顺德顺炎新材料有限公司 | Flame-retardant non-reinforced nylon with high glow wire and high CTI (comparative tracking index) value, and preparation method thereof |
| CN104672887A (en) * | 2013-12-02 | 2015-06-03 | 上海凯波特种电缆料厂有限公司 | Flame-retardant low-temperature-resistant nylon for ultra-thin wall cable sheath layer and preparation method of nylon |
| CN104017355A (en) * | 2014-01-15 | 2014-09-03 | 温州聚兴塑化有限公司 | Reinforced nylon with high CTI (comparative tracking index) value and good flame retardance and preparation method thereof |
| CN105623256A (en) * | 2016-03-04 | 2016-06-01 | 广西华锑科技有限公司 | High-toughness antimony system compound flame retardant nylon material and preparation method thereof |
| US11401416B2 (en) | 2017-10-17 | 2022-08-02 | Celanese Sales Germany Gmbh | Flame retardant polyamide composition |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103013101B (en) | 2015-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103013030B (en) | Flame-retardant glass fiber-reinforced ABS/PA6/PA66 alloy material with high CTI value and high GWIT value | |
| CN102952399B (en) | Environment-friendly flame retardant glass fiber reinforced polyamide 66 (PA66) material with high comparative tracking index (CTI) value and high glow wire ignition temperature (GWIT) value and preparation method thereof | |
| CN102964829B (en) | Environment-friendly and flame-retardant glass fiber reinforced PA (polyamide) 66/PPO (polyphenylene oxide) alloy material with high CTI (comparative tracking index) value and high GWIT (glow-wire ignition temperature) value and preparation method thereof | |
| CN103013101B (en) | Flame-retardant glass fiber-reinforced PA6/PA66 alloy material with high CTI value and high GWIT value | |
| CN103013028A (en) | Flame-retardant glass fiber-reinforced ABS material with high CTI value and high GWIT value | |
| CN103012921B (en) | Flame-retardant glass fiber-reinforced HDPE/PA66 alloy material with high CTI value and high GWIT value | |
| CN102964688B (en) | A kind of high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen PP/PA11 alloy material and preparation method thereof | |
| CN102993565B (en) | Environment-friendly and flame-retardant glass fibre reinforced PP/PA1010 alloy material with high CTI (comparative tracking index) valve and high GWIT (glow wire ignition temperature) value and preparation method thereof | |
| CN103013027B (en) | Flame-retardant glass fiber-reinforced ABS/PA66 alloy material with high CTI value and high GWIT value | |
| CN102952397B (en) | Environment-friendly flame-retardant glass fiber reinforced PA6 (Polyamide 6) material and preparation method thereof | |
| CN103012927B (en) | Flame-retardant glass fiber-reinforced HDPE/PA6 alloy material with high CTI value and high GWIT value | |
| CN102964687B (en) | A kind of high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen PP/PA6 alloy material and preparation method thereof | |
| CN103012926B (en) | Flame-retardant glass fiber-reinforced HDPE/PA12 alloy material with high CTI value and high GWIT value | |
| CN102964821B (en) | Flame-retardant glass fiber reinforced PA6 (polyamide 6)/PPO (P-Polyphenylene Oxide) alloy material and preparation method thereof | |
| CN103013029B (en) | Flame-retardant glass fiber-reinforced ABS/PA6 alloy material with high CTI value and high GWIT value | |
| CN102952338B (en) | Environment-friendly flame retardant glass fiber reinforced polypropylene/ polyamide66 (PP/ PA66) alloy material with high comparative tracking index (CTI) value and high glow wire ignition temperature (GWIT) value and preparation method thereof | |
| CN102952339B (en) | A kind of high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen PP/PA12 alloy material and preparation method thereof | |
| CN103012919B (en) | Flame-retardant glass fiber-reinforced HDPE/PA1010 alloy material with high CTI value and high GWIT value | |
| CN103012922B (en) | Flame-retardant glass fiber-reinforced HDPE/PA46 alloy material with high CTI value and high GWIT value | |
| CN103012925B (en) | Flame-retardant glass fiber-reinforced HDPE/PA11 alloy material with high CTI value and high GWIT value | |
| CN103012924B (en) | Flame-retardant glass fiber-reinforced HDPE/PA610 alloy material with high CTI value and high GWIT value | |
| CN102964685B (en) | A kind of high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen PP/PA46 alloy material and preparation method thereof | |
| CN103012920B (en) | Flame-retardant glass fiber-reinforced HDPE/PA612 alloy material with high CTI value and high GWIT value | |
| CN102936376B (en) | Environment-friendly flame-retardant glass fiber reinforced PP/PA610 (polypropylene/polyamide 610) alloy material with high CTI (comparative tracking index) value and high GWIT (glow-wire ignition temperature) value and preparation method thereof | |
| CN102942740B (en) | A kind of high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen PP/PA612 alloy material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20171206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |