CN104559142A - Silicon carbide whisker-modified nylon engineering plastic - Google Patents
Silicon carbide whisker-modified nylon engineering plastic Download PDFInfo
- Publication number
- CN104559142A CN104559142A CN201410802098.2A CN201410802098A CN104559142A CN 104559142 A CN104559142 A CN 104559142A CN 201410802098 A CN201410802098 A CN 201410802098A CN 104559142 A CN104559142 A CN 104559142A
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- parts
- silicon carbide
- carbide whisker
- engineering plastics
- nylon
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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
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/004—Additives being defined by their length
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a silicon carbide whisker-modified nylon engineering plastic, comprising the following components in parts by weight: 40-80 parts of nylon 6/66, 10-60 parts of silicon carbide whisker, 0.05-1.5 parts of a coupling reagent, 0.2-1.8 parts of a primary antioxidant, 0.5-3 parts of silicone oil, 6-28 parts of carbon fiber, 0.8-4.5 parts of an auxiliary antioxidant, 30-48 parts of a halogen-free flame retardant and 5-12 parts of a nanometer inorganic filler. The silicon carbide whisker-modified nylon engineering plastic disclosed by the invention has the characteristics of low cost, good mechanical property, excellent heat property, good dimensional stability, and excellent antistatic effect and flame retardant property.
Description
Technical field
The invention belongs to engineering plastics technical field, be specifically related to a kind of silicon carbide micro-powder modification of nylon engineering plastics.
Background technology
Nylon has excellent mechanical property, but needs to improve its thermotolerance and dimensional stability further, and modified by silicon carbide whisker, the performances such as its mechanical property, resistance toheat, dimensional stability can significantly improve.In recent years, how to reduce costs and the performance that improves some aspect of engineering plastics has become one of problem that most engineering plastic modification enterprise is concerned about the most.And significantly can reduce nylon engineering plastic cost by silicon carbide whisker to nylon engineering plastic modification, and the over-all properties of nylon engineering plastic can be improved.
Summary of the invention
For the problems referred to above, the invention provides a kind of silicon carbide whisker modification of nylon engineering plastics, solve the problem of the reduction of nylon engineering plastic cost and performance boost.
Technical scheme of the present invention is:
A kind of silicon carbide whisker modification of nylon engineering plastics, comprise the component of following mass fraction: nylon 6/66 40-80 part, silicon carbide whisker 10-60 part, coupling agent 0.05-1.5 part, main anti-oxidant 0.2-1.8 part, silicone oil 0.5-3 part, carbon fiber 6-28 part, secondary oxidation inhibitor 0.8-4.5 part, halogen-free flame retardants 30-48 part, nanometer inorganic filler 5-12 part.
Described coupling agent is the one in organochromium complexes, silane coupling agent, titanate coupling agent or aluminated compound.
Described main anti-oxidant is β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester.
Described secondary oxidation inhibitor is the one in potassiumiodide, phosphorous acid, cuprous iodide.
Described halogen-free flame retardants is diethyl phosphinates based flame retardant.
Described nanometer inorganic filler is nanometer zirconium phosphate.
Further, described silicon carbide whisker modification of nylon engineering plastics, comprise the component of following mass fraction: nylon 6,/66 50 part, silicon carbide whisker 50 parts, silane coupling agent 1.2 parts, β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester 1.2 parts, silicone oil 2 parts, 18 parts, carbon fiber, cuprous iodide 3 parts, diethyl phosphinates based flame retardant 40 parts, nanometer zirconium phosphate 8 parts.
Further, described silicon carbide whisker diameter is 200-600nm, and length is 50-100 μm.
Beneficial effect of the present invention: silicon carbide whisker modification of nylon engineering plastics of the present invention have that cost is low, mechanical property, thermal characteristics are excellent and the feature of good stability of the dimension, and antistatic effect and excellent fireproof performance.
Embodiment
Embodiment 1:
Silicon carbide whisker modification of nylon engineering plastics, comprise the component of following mass fraction: nylon 6,/66 40 part, silicon carbide whisker 10 parts, organochromium complexes 0.05 part, β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester 0.2 part, silicone oil 0.5 part, 6 parts, carbon fiber, potassiumiodide 0.8 part, diethyl phosphinates based flame retardant 30 parts, nanometer zirconium phosphate 5 parts.Described silicon carbide whisker diameter is 300-500nm, and length is about 50 μm.
Embodiment 2:
Silicon carbide whisker modification of nylon engineering plastics, comprise the component of following mass fraction: nylon 6,/66 80 part, silicon carbide whisker 60 parts, titanate coupling agent 1.5 parts, β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester 1.8 parts, silicone oil 3 parts, 28 parts, carbon fiber, 4.5 parts, phosphorous acid, diethyl phosphinates based flame retardant 48 parts, nanometer zirconium phosphate 12 parts.Described silicon carbide whisker diameter is 200-500nm, and length is 80 μm.
Embodiment 3:
The whisker modified nylon engineering plastic of carbonated lime brick, comprise the component of following mass fraction: nylon 6,/66 50 part, silicon carbide whisker 50 parts, silane coupling agent 1.2 parts, β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester 1.2 parts, silicone oil 2 parts, 18 parts, carbon fiber, cuprous iodide 3 parts, diethyl phosphinates based flame retardant 40 parts, nanometer zirconium phosphate 8 parts.Described silicon carbide whisker diameter is 400-600nm, and length is 100 μm.
Compared with prior art, the silicon carbide whisker modification of nylon engineering plastics of the embodiment of the present invention have that cost is low, mechanical property, thermal characteristics excellent and the feature of good stability of the dimension, and antistatic effect and excellent fireproof performance.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. silicon carbide whisker modification of nylon engineering plastics, it is characterized in that, comprise the component of following mass fraction: nylon 6/6640-80 part, silicon carbide whisker 10-60 part, coupling agent 0.05-1.5 part, main anti-oxidant 0.2-1.8 part, silicone oil 0.5-3 part, carbon fiber 6-28 part, secondary oxidation inhibitor 0.8-4.5 part, halogen-free flame retardants 30-48 part, nanometer inorganic filler 5-12 part.
2. silicon carbide whisker modification of nylon engineering plastics according to claim 1, is characterized in that: described coupling agent is the one in organochromium complexes, silane coupling agent, titanate coupling agent or aluminated compound.
3. silicon carbide whisker modification of nylon engineering plastics according to claim 1, is characterized in that: described main anti-oxidant is β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester.
4. silicon carbide whisker modification of nylon engineering plastics according to claim 1, is characterized in that: described secondary oxidation inhibitor is the one in potassiumiodide, phosphorous acid, cuprous iodide.
5. silicon carbide whisker modification of nylon engineering plastics according to claim 1, is characterized in that: described halogen-free flame retardants is diethyl phosphinates based flame retardant.
6. silicon carbide whisker modification of nylon engineering plastics according to claim 1, is characterized in that: described nanometer inorganic filler is nanometer zirconium phosphate.
7. silicon carbide whisker modification of nylon engineering plastics according to claim 1, it is characterized in that: described silicon carbide whisker modification of nylon engineering plastics comprise the component of following mass fraction: nylon 6,/66 50 part, silicon carbide whisker 50 parts, silane coupling agent 1.2 parts, β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester 1.2 parts, silicone oil 2 parts, 18 parts, carbon fiber, cuprous iodide 3 parts, diethyl phosphinates based flame retardant 40 parts, nanometer zirconium phosphate 8 parts.
8. the silicon carbide whisker modification of nylon engineering plastics according to claim 1-7, is characterized in that: described silicon carbide whisker diameter is 200-600nm, and length is 50-100 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410802098.2A CN104559142A (en) | 2014-12-19 | 2014-12-19 | Silicon carbide whisker-modified nylon engineering plastic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410802098.2A CN104559142A (en) | 2014-12-19 | 2014-12-19 | Silicon carbide whisker-modified nylon engineering plastic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104559142A true CN104559142A (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410802098.2A Pending CN104559142A (en) | 2014-12-19 | 2014-12-19 | Silicon carbide whisker-modified nylon engineering plastic |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104910618A (en) * | 2015-05-29 | 2015-09-16 | 苏州博利迈新材料科技有限公司 | Anti-static and halogen-free flame-retardant PA66 composition and preparation method thereof |
| CN107652479A (en) * | 2017-10-18 | 2018-02-02 | 龙岩学院 | A kind of tennis sizing material of beta-type silicon carbide whisker and rubber blending and preparation method thereof |
| CN108003608A (en) * | 2017-12-25 | 2018-05-08 | 桐城市祥泰塑业有限公司 | A kind of hard nylon material and preparation method thereof |
| CN113249862A (en) * | 2021-05-13 | 2021-08-13 | 晋江市霖园塑胶雨具有限公司 | Anti-static fabric for jacket |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101977997A (en) * | 2008-03-25 | 2011-02-16 | 罗地亚管理公司 | Polyamide composition |
| CN102757640A (en) * | 2012-07-25 | 2012-10-31 | 东莞市意普万尼龙科技股份有限公司 | Heat conduction nylon composite material and preparation method thereof |
-
2014
- 2014-12-19 CN CN201410802098.2A patent/CN104559142A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101977997A (en) * | 2008-03-25 | 2011-02-16 | 罗地亚管理公司 | Polyamide composition |
| CN102757640A (en) * | 2012-07-25 | 2012-10-31 | 东莞市意普万尼龙科技股份有限公司 | Heat conduction nylon composite material and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104910618A (en) * | 2015-05-29 | 2015-09-16 | 苏州博利迈新材料科技有限公司 | Anti-static and halogen-free flame-retardant PA66 composition and preparation method thereof |
| CN107652479A (en) * | 2017-10-18 | 2018-02-02 | 龙岩学院 | A kind of tennis sizing material of beta-type silicon carbide whisker and rubber blending and preparation method thereof |
| CN108003608A (en) * | 2017-12-25 | 2018-05-08 | 桐城市祥泰塑业有限公司 | A kind of hard nylon material and preparation method thereof |
| CN113249862A (en) * | 2021-05-13 | 2021-08-13 | 晋江市霖园塑胶雨具有限公司 | Anti-static fabric for jacket |
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