CN107815106A - Composite of high temperature resistant color inhibition long carbon chain nylon 11 and preparation method thereof - Google Patents
Composite of high temperature resistant color inhibition long carbon chain nylon 11 and preparation method thereof Download PDFInfo
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- CN107815106A CN107815106A CN201711143952.9A CN201711143952A CN107815106A CN 107815106 A CN107815106 A CN 107815106A CN 201711143952 A CN201711143952 A CN 201711143952A CN 107815106 A CN107815106 A CN 107815106A
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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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
- 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
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/132—Phenols containing keto groups, e.g. benzophenones
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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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3472—Five-membered rings
- C08K5/3475—Five-membered rings condensed with carbocyclic rings
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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
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/37—Thiols
- C08K5/378—Thiols containing heterocyclic rings
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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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
- C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds
-
- 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
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of composite of high temperature resistant color inhibition long carbon chain nylon 11, including following components in percentage by weight：88 98% nylon 11s, 0.2 3% ultraviolet-resistant absorbent, 0.1 2% antioxidant, 0.2 2.5% nylon nucleator, 0.1 1.5% heat stabilizer, 0.1 1% light stabilizer, 0.5 4% lubrication dispersing agent.The present invention is compound by adding ultraviolet-resistant absorbent, heat stabilizer etc. and nylon 11 progress, the nylon 11 composite of preparation has excellent heat resistance, wearability, good warp resistance, color inhibition and fire resistance, the preparation method is simple, easily realizes, operating cost is low.
Description
Technical field
The present invention relates to technical field of high-molecule composite preparation, relates more specifically to a kind of long carbon of high temperature resistant color inhibition
Chain nylon 11 composite and preparation method thereof.
Background technology
Nylon 11 has light weight, corrosion-resistant, energy humidity, arid, severe cold, indefatigability cracking, good airproof performance, resistance
It is small, there is good meltbility, tack, therefore it is widely used in every field, such as oil delivering pipe of car, brake
Pipe, applied to the military equipment of adverse circumstances (seawater, the air containing salinity), submarine cable optical cable.
But nylon 11, there is also some shortcomings, such as water imbibition are bigger, resistance to elevated temperatures is poor, in addition nylon 11 into
This very high (price is about 100,000 yuan/t), which greatly limits the application of nylon 11, and with the quick hair of industry
Exhibition, the demand of nylon increase, and demand generates contradiction between performance and cost, it is therefore necessary to which nylon 11 is changed
Property, for example, by with other materials are compound is prepared into new material, while cost is reduced, can also improve nylon composite materials
Impact strength and properties, so as to expand the application field of nylon 11 and scope
The content of the invention
It is an object of the invention to provide a kind of high temperature resistant, wear-resisting, cost is low, has good warp resistance, fire resistance
With the composite of long carbon chain nylon 11 of color inhibition.
It is a further object of the present invention to provide the preparation method of the composite of high temperature resistant color inhibition long carbon chain nylon 11.
The technical solution adopted by the present invention is：A kind of composite of high temperature resistant color inhibition long carbon chain nylon 11, including it is following
The component of percentage by weight：
Preferably, the composite of high temperature resistant color inhibition long carbon chain nylon 11 includes following components in percentage by weight：
It is furthermore preferred that the composite of high temperature resistant color inhibition long carbon chain nylon 11 consists of the following components in percentage by weight：
Preferably, the ultraviolet-resistant absorbent is chlorinated benzotriazole or 2- hydroxyl -4- octyloxybenzophenones.
Preferably, the antioxidant is three (2,4- di-tert-butyl-phenyl) phosphite esters, double (2,4- di-tert-butyl-phenyls)
One or more in pentaerythritol diphosphites, tetrapentaerythritol ester, dilauryl thiodipropionate.
Preferably, the nylon nucleator is talcum powder, aluminum oxide, montmorillonite, kaolin, calcium carbonate, phenyl hypophosphorous acid
One or more in sodium, phenyl zinc hypophosphite and copper acetate.
Preferably, the heat stabilizer is selected from halogen mantoquita, phosphorous acid lipid or benzimidazole type thermal stabilizing agent.
Preferably, the heat stabilizer is selected from 2- mercaptobenzidazoles, cuprous iodide or three (2,4- di-tert-butyls
Base) phosphite ester.
Preferably, the light stabilizer is 2,4-DihydroxyBenzophenone or 2- hydroxyl -4- methoxyl groups -2 '-carboxyl hexichol
Ketone；The lubrication dispersing agent is the one or more in stearic acid, stearic amide and oleamide.
Present invention also offers the preparation method of the composite of high temperature resistant color inhibition long carbon chain nylon 11, including following step
Suddenly：
1) each component is dried, its moisture content is less than 0.5%；
2) dried each group is placed in high-speed mixer and be well mixed；
3) mixed each component is added in double screw extruder, extruding pelletization.
Preferably, the processing conditions of double screw extruder is arranged to：Screw slenderness ratio is 40, screw speed 200-450r/
Min, area's temperature are 175-230 DEG C, and two area's temperature are 185-235 DEG C, and three area's temperature are 185-235 DEG C, and four area's temperature are
185-235 DEG C, five area's temperature are 185-235 DEG C, and six area's temperature are 185-235 DEG C, and seven area's temperature are 185-235 DEG C, eight area's temperature
Spend for 185-235 DEG C, head temperature is 185-235 DEG C.
The method have the benefit that：The present invention is by adding ultraviolet-resistant absorbent, heat stabilizer etc. and nylon
11 carry out it is compound, the nylon 11 composite of preparation have excellent heat resistance, wearability, good warp resistance, color inhibition and
Fire resistance, the preparation method is simple, easily realizes, operating cost is low.
Embodiment
Embodiment 1
A kind of composite of high temperature resistant color inhibition long carbon chain nylon 11, including following components in percentage by weight：
A kind of preparation method of the composite of high temperature resistant color inhibition long carbon chain nylon 11, comprises the following steps：
1) each component is dried 15 hours at 90 DEG C, its moisture content is less than 0.5%；
2) dried each group is placed in the high-speed mixer that rotating speed is 8000rmin and mixes 30min, make each component
It is sufficiently mixed uniformly；
3) mixed each component is added in double screw extruder, extruding pelletization, wherein double screw extruder plus
Work condition setting is：Screw slenderness ratio is 40, screw speed 200r/min, and area's temperature is 175-230 DEG C, and two area's temperature are
185-235 DEG C, three area's temperature are 185-235 DEG C, and four area's temperature are 185-235 DEG C, and five area's temperature are 185-235 DEG C, six area's temperature
Spend for 185-235 DEG C, seven area's temperature are 185-235 DEG C, and eight area's temperature are 185-235 DEG C, and head temperature is 185-235 DEG C.
Embodiment 2
A kind of composite of high temperature resistant color inhibition long carbon chain nylon 11, including following components in percentage by weight：
A kind of preparation method of the composite of high temperature resistant color inhibition long carbon chain nylon 11, comprises the following steps：
1) each component is dried 12 hours at 100 DEG C, its moisture content is less than 0.5%；
2) dried each group is placed in the high-speed mixer that rotating speed is 10000rmin and mixes 40min, make each component
It is sufficiently mixed uniformly；
3) mixed each component is added in double screw extruder, extruding pelletization, wherein double screw extruder plus
Work condition setting is：Screw slenderness ratio is 40, and the area's temperature of screw speed 350r/min mono- is 175-230 DEG C, and two area's temperature are
185-235 DEG C, three area's temperature are 185-235 DEG C, and four area's temperature are 185-235 DEG C, and five area's temperature are 185-235 DEG C, six area's temperature
Spend for 185-235 DEG C, seven area's temperature are 185-235 DEG C, and eight area's temperature are 185-235 DEG C, and head temperature is 185-235 DEG C.
Embodiment 3
A kind of composite of high temperature resistant color inhibition long carbon chain nylon 11, is consisted of the following components in percentage by weight：
A kind of preparation method of the composite of high temperature resistant color inhibition long carbon chain nylon 11, comprises the following steps：
1) each component is dried 8 hours at 120 DEG C, its moisture content is less than 0.5%；
2) dried each group is placed in the high-speed mixer that rotating speed is 12000rmin and mixes 30min, make each component
It is sufficiently mixed uniformly；
3) mixed each component is added in double screw extruder, extruding pelletization, wherein double screw extruder plus
Work condition setting is：Screw slenderness ratio is 40, screw speed 450r/min, and area's temperature is 175-230 DEG C, and two area's temperature are
185-235 DEG C, three area's temperature are 185-235 DEG C, and four area's temperature are 185-235 DEG C, and five area's temperature are 185-235 DEG C, six area's temperature
Spend for 185-235 DEG C, seven area's temperature are 185-235 DEG C, and eight area's temperature are 185-235 DEG C, and head temperature is 185-235 DEG C.
Embodiment 4
A kind of composite of high temperature resistant color inhibition long carbon chain nylon 11, including following components in percentage by weight：
The preparation method of the composite of high temperature resistant color inhibition long carbon chain nylon 11 and the long carbon of high temperature resistant color inhibition of embodiment 2
The preparation method of chain nylon 11 composite is identical.
Embodiment 5
A kind of composite of high temperature resistant color inhibition long carbon chain nylon 11, including following components in percentage by weight：
The preparation method of the composite of high temperature resistant color inhibition long carbon chain nylon 11 and the long carbon of high temperature resistant color inhibition of embodiment 2
The preparation method of chain nylon 11 composite is identical.
Comparative example 1
A kind of composite of long carbon chain nylon 11, is consisted of the following components in percentage by weight：
The preparation method of the composite of long carbon chain nylon 11 and the preparation side of the composite of long carbon chain nylon 11 of embodiment 2
Method is identical.
Comparative example 2
A kind of composite of long carbon chain nylon 11, is consisted of the following components in percentage by weight：
The preparation method of the composite of long carbon chain nylon 11 and the preparation side of the composite of long carbon chain nylon 11 of embodiment 2
Method is identical.
The above embodiment of the present invention only, is only intended to clearly illustrate example of the present invention, and is not to this hair
The restriction of bright embodiment, for those of ordinary skill in the field, it can also do on the basis of the above description
Go out other various forms of changes or variation, all embodiments can not be exhaustive here, it is every to belong to the present invention's
The obvious changes or variations that technical scheme is extended out still in protection scope of the present invention within.
Claims (10)
1. a kind of composite of high temperature resistant color inhibition long carbon chain nylon 11, it is characterised in that include the group of following percentage by weight
Point：
2. the composite of high temperature resistant color inhibition long carbon chain nylon 11 according to claim 1, it is characterised in that including following
The component of percentage by weight：
3. the composite of high temperature resistant color inhibition long carbon chain nylon 11 according to claim 1 or 2, it is characterised in that described
Ultraviolet-resistant absorbent is chlorinated benzotriazole or 2- hydroxyl -4- octyloxybenzophenones.
4. the composite of high temperature resistant color inhibition long carbon chain nylon 11 according to claim 1 or 2, it is characterised in that described
Antioxidant be three (2,4- di-tert-butyl-phenyl) phosphite esters, double (2,4- di-tert-butyl-phenyl) pentaerythritol diphosphites,
One or more in tetrapentaerythritol ester, dilauryl thiodipropionate.
5. the composite of high temperature resistant color inhibition long carbon chain nylon 11 according to claim 1 or 2, it is characterised in that described
Nylon nucleator is talcum powder, aluminum oxide, montmorillonite, kaolin, calcium carbonate, sodium phenyl phosphinate, phenyl zinc hypophosphite and vinegar
One or more in sour copper.
6. the composite of high temperature resistant color inhibition long carbon chain nylon 11 according to claim 1 or 2, it is characterised in that described
Heat stabilizer is selected from halogen mantoquita, phosphorous acid lipid or benzimidazole type thermal stabilizing agent.
7. the composite of high temperature resistant color inhibition long carbon chain nylon 11 according to claim 6, it is characterised in that the heat is steady
Determine agent and be selected from 2- mercaptobenzidazoles, cuprous iodide or three (2,4- di-tert-butyl-phenyls) phosphite esters.
8. the composite of high temperature resistant color inhibition long carbon chain nylon 11 according to claim 1 or 2, it is characterised in that described
Light stabilizer is 2,4 dihydroxyl benzophenone or 2- hydroxyl -4- -2 '-carboxyl benzophenones of methoxyl group；The lubrication dispersing agent
It is the one or more in stearic acid, stearic amide and oleamide.
9. the preparation method of the composite of high temperature resistant color inhibition long carbon chain nylon 11 described in claim 1 or 2, its feature exist
In comprising the following steps：
1) each component is dried, its moisture content is less than 0.5%；
2) dried each group is placed in high-speed mixer and be well mixed；
3) mixed each component is added in double screw extruder, extruding pelletization.
10. preparation method according to claim 9, it is characterised in that the processing conditions of double screw extruder is arranged to：Spiral shell
Bar draw ratio be 40, screw speed 200-450r/min, area's temperature be 175-230 DEG C, two area's temperature be 185-235 DEG C, three
Area's temperature is 185-235 DEG C, and four area's temperature are 185-235 DEG C, and five area's temperature are 185-235 DEG C, and six area's temperature are 185-235
DEG C, seven area's temperature are 185-235 DEG C, and eight area's temperature are 185-235 DEG C, and head temperature is 185-235 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711143952.9A CN107815106A (en) | 2017-11-17 | 2017-11-17 | Composite of high temperature resistant color inhibition long carbon chain nylon 11 and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711143952.9A CN107815106A (en) | 2017-11-17 | 2017-11-17 | Composite of high temperature resistant color inhibition long carbon chain nylon 11 and preparation method thereof |
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| CN107815106A true CN107815106A (en) | 2018-03-20 |
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| CN201711143952.9A Pending CN107815106A (en) | 2017-11-17 | 2017-11-17 | Composite of high temperature resistant color inhibition long carbon chain nylon 11 and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112516650A (en) * | 2020-12-14 | 2021-03-19 | 江苏安泰安全技术有限公司 | Safety airbag for waste oil recovery pretreatment tank and explosion-proof system thereof |
| CN113881224A (en) * | 2021-10-29 | 2022-01-04 | 苏州润佳高分子材料有限公司 | Anti-yellowing nylon material and preparation method thereof |
| CN116218207A (en) * | 2023-03-20 | 2023-06-06 | 西安理工大学 | Preparation method of modified nylon 11 |
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| CN113881224A (en) * | 2021-10-29 | 2022-01-04 | 苏州润佳高分子材料有限公司 | Anti-yellowing nylon material and preparation method thereof |
| CN116218207A (en) * | 2023-03-20 | 2023-06-06 | 西安理工大学 | Preparation method of modified nylon 11 |
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