CN112226078A - Nylon composite material and preparation method and application thereof - Google Patents
Nylon composite material and preparation method and application thereof Download PDFInfo
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- CN112226078A CN112226078A CN202011039899.XA CN202011039899A CN112226078A CN 112226078 A CN112226078 A CN 112226078A CN 202011039899 A CN202011039899 A CN 202011039899A CN 112226078 A CN112226078 A CN 112226078A
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- nylon composite
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- composite material
- nylon
- glass fiber
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- 239000004677 Nylon Substances 0.000 title claims abstract description 59
- 229920001778 nylon Polymers 0.000 title claims abstract description 59
- 239000002131 composite material Substances 0.000 title claims abstract description 56
- 238000002360 preparation method Methods 0.000 title abstract description 18
- 239000003365 glass fiber Substances 0.000 claims abstract description 28
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 11
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 11
- 239000011347 resin Substances 0.000 claims abstract description 7
- 229920005989 resin Polymers 0.000 claims abstract description 7
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 20
- 239000005751 Copper oxide Substances 0.000 claims description 20
- 229910000431 copper oxide Inorganic materials 0.000 claims description 20
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 18
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 abstract description 12
- 229910000073 phosphorus hydride Inorganic materials 0.000 abstract description 6
- 238000001556 precipitation Methods 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 3
- 239000011574 phosphorus Substances 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 238000011056 performance test Methods 0.000 description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- TXBCBTDQIULDIA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)CO TXBCBTDQIULDIA-UHFFFAOYSA-N 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002345 surface coating layer Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Classifications
-
- 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
- C08K3/02—Elements
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- 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
- C08K3/02—Elements
- C08K2003/026—Phosphorus
-
- 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
- C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
- C08K2003/2213—Oxides; Hydroxides of metals of rare earth metal of cerium
-
- 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
- C08K2003/2248—Oxides; Hydroxides of metals of copper
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a nylon composite material and a preparation method and application thereof, and the nylon composite material is prepared from the following raw materials in parts by weight: 5-80 parts of nylon resin, 1-30 parts of red phosphorus and 0.01-2 parts of metal oxide. 8-55 parts of glass fiber. The nylon composite material disclosed by the invention is added with a small amount of metal oxide, so that phosphorus precipitation can be effectively inhibited, the precipitation amount of phosphine can be reduced to below 10ppm, good electrical property and combustion performance can be kept, and the product has good appearance and is suitable for the fields of connectors, contactors and the like in electronic appliances.
Description
Technical Field
The invention belongs to the field of engineering plastics, and particularly relates to a nylon composite material, and a preparation method and application thereof.
Background
The red phosphorus flame-retardant nylon has the advantages of excellent electrical property (CTI, electric breakdown strength), high flame-retardant efficiency, low price and the like, and is widely applied to the industries of electronics, electricity and the like. Red phosphorus is a very effective flame retardant for oxygen-containing polymers, but because red phosphorus reacts with atmospheric moisture to form odorous and toxic phosphine, stabilization and encapsulation are required in the industry.
Disclosure of Invention
In view of the above, the present invention provides a nylon composite material, and a preparation method and an application thereof, aiming at overcoming the defects in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a nylon composite material is prepared from the following raw materials in parts by weight:
preferably, the composite material is prepared from the following raw materials in parts by weight:
further, the nylon resin is at least one of PA6, PA6/6, PA10 or a copolymer of PA6 and PA 6/6.
Further, the particle size of the red phosphorus is 1-300 um; preferably, the particle size of the red phosphorus is 1-100 um.
Further, the metal oxide is a mixture of cerium oxide and copper oxide, and the mass ratio of the cerium oxide to the copper oxide is 0.2-3: 0.1; the mass ratio of the cerium oxide to the copper oxide is 0.3-1.5: 0.1.
further, the metal oxide is at least one of cerium oxide or copper oxide.
Further, the glass fiber is at least one of glass fiber with a circular section or glass fiber with an elliptical section.
The preparation method of the nylon composite material comprises the following steps: premixing nylon resin, red phosphorus, metal oxide and glass fiber in a high-speed mixer to obtain premix, then putting the premix into a double-screw extruder for melt mixing, and extruding and granulating to obtain the nylon composite material.
Further, the length-diameter ratio of the screw of the double-screw extruder is 40-48:1, the temperature of the screw cylinder is 250-550 ℃, and the rotating speed of the screw is 200-550 rpm.
The application of the nylon composite material and the application of the nylon composite material in preparing connectors and contactors of electronic and electric appliances.
Compared with the prior art, the invention has the following advantages:
the nylon composite material disclosed by the invention is added with a small amount of metal oxide, so that phosphorus precipitation can be effectively inhibited, the precipitation amount of phosphine can be reduced to below 10ppm, good electrical property and combustion performance can be kept, and the product has good appearance and is suitable for the fields of connectors, contactors and the like in electronic appliances.
The surface of cerium oxide in the metal oxide has a unique electron-deficient structure, so that the catalytic efficiency of transition metals such as copper oxide and the like can be improved.
The introduction of the glass fiber with the elliptical cross section can improve the fluidity of the material and reduce the damage of the red phosphorus surface coating layer in the processing process, thereby reducing the precipitation amount of phosphine.
Detailed Description
Unless defined otherwise, technical terms used in the following examples have the same meanings as commonly understood by one of ordinary skill in the art to which the present invention belongs. The test reagents used in the following examples, unless otherwise specified, are all conventional biochemical reagents; the experimental methods are conventional methods unless otherwise specified.
The components in the embodiment of the invention are as follows:
PA 66-A: PA 6650 FWFS, technical grade, viscosity 2.6-2.8, ASCEND Corp;
PA 66-B21 ZLV, technical grade, viscosity 2.3-2.4, ASCEND corporation;
red phosphorus: RPM440B, average particle size 40um, source of medium blue-light chemical research design institute ltd, average particle size 30 um;
zinc oxide: 99.99% purity, metals basis, alatin reagent (shanghai) ltd;
copper oxide: the specific surface area is 10-50m2(g), composite fertilizer medium air nanotechnology development limited;
cerium oxide: the specific surface area is 20-50m2A new Hangzhou sodium-constant material;
dipentaerythritol: shanghai Aladdin Biotechnology GmbH;
round-section glass fiber: ECS301HP-3, glass fiber diameter 11um, Chongqing International composite Co., Ltd;
glass fiber with an elliptical cross section: ECS301HP-3-M4, glass fiber section flatness ratio 4:1, Chongqing International composite Co., Ltd.
The performance test method comprises the following steps:
melt index: testing according to ISO 1133 standard at 280 deg.C and 2.16 kg;
comparative Tracking Index (CTI): a specified drop volume of contaminated liquid (0.1% ammonium chloride) was dropped between platinum electrodes of specified size, applied with a certain voltage and timed (30s) for a specified height (30mm), as tested in IEC60112-2003 standard.
Phosphorus precipitation amount (ppm): 30g of the injection molded bar was placed in a 3L desiccator, and then a phosphine tester, model Drager X-am 5000, was placed in the desiccator for 3min, and the phosphine content in the desiccator was read.
Combustion Performance (1.6 mm): according to the UL 94 test standard, the specimen size is 127mm by 12.7mm by 1.6 mm.
The present invention will be described in detail with reference to examples.
Example 1
A nylon composite material is prepared from the following raw materials in parts by weight: 62.8 parts of PA66-A, 440 RPM440B 12 parts of copper oxide, 0.2 part of copper oxide and 301 HP-325 parts of glass fiber ECS 301.
The preparation method of the nylon composite material comprises the following steps: premixing nylon resin, red phosphorus, metal oxide and glass fiber in a high-speed mixer to obtain a premix, then putting the premix into a double-screw extruder for melt mixing, and extruding and granulating to obtain the nylon composite material; the length-diameter ratio of the screw of the double-screw extruder is 40-48:1, the temperature of the screw cylinder is 250-550 ℃, and the rotating speed of the screw is 200-550 rpm.
Example 2
A nylon composite material is prepared from the following raw materials in parts by weight: PA 66-B64.5 parts, RPM440B 10 parts, copper oxide 0.5 part and glass fiber ECS301 HP-325 parts.
The preparation method of the nylon composite material is the same as that of the embodiment 1.
Example 3
A nylon composite material is prepared from the following raw materials in parts by weight: 60.78 parts of PA66-A, 440 RPM440B 9 parts of copper oxide, 0.1 part of cerium oxide and 0.12 part of glass fiber ECS301 HP-330 parts.
The preparation method of the nylon composite material is the same as that of the embodiment 1.
Example 4
A nylon composite material is prepared from the following raw materials in parts by weight: PA 66-A62.85 parts, RPM440B 12 parts, copper oxide 0.05 parts, cerium oxide 0.1 parts and glass fiber ECS301 HP-325 parts.
The preparation method of the nylon composite material is the same as that of the embodiment 1.
Example 5
A nylon composite material is prepared from the following raw materials in parts by weight: PA 66-A61.65 parts, RPM440B 13 parts, copper oxide 0.2 parts, cerium oxide 0.15 parts and glass fiber ECS301 HP-325 parts.
The preparation method of the nylon composite material is the same as that of the embodiment 1.
Example 6
A nylon composite material is prepared from the following raw materials in parts by weight: PA 66-A38.3 parts, RPM440B 7 parts, copper oxide 0.1 part, cerium oxide 0.6 part and glass fiber ECS301 HP-350 parts.
The preparation method of the nylon composite material is the same as that of the embodiment 1.
Example 7
A nylon composite material is prepared from the following raw materials in parts by weight: PA 66-B54.58 parts, RPM440B 11 parts, copper oxide 0.12 parts, cerium oxide 0.3 parts and glass fiber ECS301 HP-3-M433 parts.
The preparation method of the nylon composite material is the same as that of the embodiment 1.
Example 8
A nylon composite material is prepared from the following raw materials in parts by weight: 53.08 parts of PA66-B, 440 RPM440B 11 parts of copper oxide, 0.12 part of cerium oxide and 0.3 part of glass fiber ECS301 HP-3-M433 parts.
The preparation method of the nylon composite material is the same as that of the embodiment 1.
Comparative example 1
A nylon composite material is prepared from the following raw materials in parts by weight: 60 parts of PA66-A, 440 parts of RPM440B 15 parts and 301 parts of glass fiber ECS301 HP-325 parts.
The preparation method of the nylon composite material comprises the following steps: premixing nylon resin, red phosphorus and glass fiber in a high-speed mixer to obtain a premix, then putting the premix into a double-screw extruder for melt mixing, and extruding and granulating to obtain the nylon composite material; the length-diameter ratio of the screw of the double-screw extruder is 40-48:1, the temperature of the screw cylinder is 250-550 ℃, and the rotating speed of the screw is 200-550 rpm.
Comparative example 2
A nylon composite material is prepared from the following raw materials in parts by weight: PA 66-A60.99 parts, RPM440B 12 parts, copper oxide 0.005 parts and glass fiber ECS301 HP-327 parts.
The preparation method of the nylon composite material is the same as that of the embodiment 1.
Comparative example 3
A nylon composite material is prepared from the following raw materials in parts by weight: 62.4 parts of PA66-A, 440 RPM440B 12 parts of cerium oxide, 0.6 part of glass fiber ECS301, 301 HP-325 parts of cerium oxide.
The preparation method of the nylon composite material is the same as that of the embodiment 1.
Comparative example 4
A nylon composite material is prepared from the following raw materials in parts by weight: PA 66-A59.9 parts, RPM440B 12 parts, zinc oxide 0.1 part and glass fiber ECS301 HP-328 parts.
The preparation method of the nylon composite material is the same as that of the embodiment 1.
The composite materials prepared in the embodiments and the comparative examples are firstly molded into standard sample strips for testing according to standard sizes, and various performance tests are carried out according to test standards; the performance test data for each sample is shown in table 1.
TABLE 1 Performance test data for each sample
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A nylon composite material is characterized in that: the composite material is prepared from the following raw materials in parts by weight:
2. the nylon composite of claim 1, wherein: the composite material is prepared from the following raw materials in parts by weight:
3. the nylon composite of claim 2, wherein: the nylon resin is at least one of PA6, PA6/6, PA10 or a copolymer of PA6 and PA 6/6.
4. The nylon composite of claim 2, wherein: the particle size of the red phosphorus is 1-300 um; preferably, the particle size of the red phosphorus is 1-100 um.
5. The nylon composite of claim 2, wherein: the metal oxide is a mixture of cerium oxide and copper oxide, and the mass ratio of the cerium oxide to the copper oxide is (0.2-3): 0.1; the mass ratio of the cerium oxide to the copper oxide is 0.3-1.5: 0.1.
6. the nylon composite of claim 2, wherein: the metal oxide is at least one of cerium oxide or copper oxide.
7. The nylon composite of claim 2, wherein: the glass fiber is at least one of glass fiber with a circular section or glass fiber with an elliptical section.
8. A method of preparing a nylon composite as claimed in any one of claims 1 to 7, characterized in that: the method comprises the following steps: premixing nylon resin, red phosphorus, metal oxide and glass fiber in a high-speed mixer to obtain premix, then putting the premix into a double-screw extruder for melt mixing, and extruding and granulating to obtain the nylon composite material.
9. The method for preparing a nylon composite material according to claim 8, wherein: the length-diameter ratio of the screw of the double-screw extruder is 40-48:1, the temperature of the screw cylinder is 250-550 ℃, and the rotating speed of the screw is 200-550 rpm.
10. Use of the nylon composite of any one of claims 1-7, characterized in that: the nylon composite material is applied to preparing connectors and contactors of electronic and electric appliances.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011039899.XA CN112226078A (en) | 2020-09-28 | 2020-09-28 | Nylon composite material and preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011039899.XA CN112226078A (en) | 2020-09-28 | 2020-09-28 | Nylon composite material and preparation method and application thereof |
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| CN112226078A true CN112226078A (en) | 2021-01-15 |
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| CN202011039899.XA Pending CN112226078A (en) | 2020-09-28 | 2020-09-28 | Nylon composite material and preparation method and application thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3883475A (en) * | 1973-02-19 | 1975-05-13 | Hoechst Ag | Moulding composition of thermoplastic materials |
| GB1526363A (en) * | 1975-06-10 | 1978-09-27 | Rhone Poulenc Ind | Flameproofed plastics compositions |
| US4559372A (en) * | 1983-10-21 | 1985-12-17 | Rhone-Poulenc Specialities Chimiques | Fireproofed polyamide compositions |
| US4985485A (en) * | 1988-10-13 | 1991-01-15 | Rhone-Poulenc Chimie | Fire-resistant polyamide compositions |
| JP2000053870A (en) * | 1998-08-06 | 2000-02-22 | Teijin Chem Ltd | Flame retarded thermoplastic resin composition |
| CN105585843A (en) * | 2016-03-10 | 2016-05-18 | 广州市聚赛龙工程塑料有限公司 | Low-precipitation red-phosphorus flame-retardant nylon material and preparation method and application thereof |
-
2020
- 2020-09-28 CN CN202011039899.XA patent/CN112226078A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3883475A (en) * | 1973-02-19 | 1975-05-13 | Hoechst Ag | Moulding composition of thermoplastic materials |
| GB1526363A (en) * | 1975-06-10 | 1978-09-27 | Rhone Poulenc Ind | Flameproofed plastics compositions |
| US4559372A (en) * | 1983-10-21 | 1985-12-17 | Rhone-Poulenc Specialities Chimiques | Fireproofed polyamide compositions |
| US4985485A (en) * | 1988-10-13 | 1991-01-15 | Rhone-Poulenc Chimie | Fire-resistant polyamide compositions |
| JP2000053870A (en) * | 1998-08-06 | 2000-02-22 | Teijin Chem Ltd | Flame retarded thermoplastic resin composition |
| CN105585843A (en) * | 2016-03-10 | 2016-05-18 | 广州市聚赛龙工程塑料有限公司 | Low-precipitation red-phosphorus flame-retardant nylon material and preparation method and application thereof |
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Application publication date: 20210115 |