CN105199380A - High-strength high-impact-resistance nylon material and preparation method thereof - Google Patents
High-strength high-impact-resistance nylon material and preparation method thereof Download PDFInfo
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- CN105199380A CN105199380A CN201510753868.3A CN201510753868A CN105199380A CN 105199380 A CN105199380 A CN 105199380A CN 201510753868 A CN201510753868 A CN 201510753868A CN 105199380 A CN105199380 A CN 105199380A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
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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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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
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- 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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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/068—Ultra high molecular weight polyethylene
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Abstract
The invention discloses a high-strength high-impact-resistance nylon material and a preparation method thereof. The high-strength high-impact-resistance nylon material is prepared from the following raw materials in parts by weight: PA66, a liquid crystal polymer, ultrahigh-molecular-weight polyethylene, epoxidized ethylene propylene diene rubber, vinyl trimethoxy silane, di(dodecylthio) dibutyl tin, nano carbon fibers, nano boron fibers, cancrinite powder, polyether modified silicon oil, dioctyl terephthalate, polycaprolactone, low-molecular-weight polypropylene, cobalt acetate, graphene nano fibers and an auxiliary agent. By virtue of reasonable collocation of the PA66, the liquid crystal polymer, the ultrahigh-molecular-weight polyethylene and the epoxidized ethylene propylene diene rubber, the prepared material not only has relatively high mechanical strength, but also has excellent impact resistance, wear resistance and heat resistance.
Description
Technical field
The present invention relates to a kind of high strength High-Impact Material and preparation method thereof, belong to processing of high molecular material technical field.
Background technology
Nylon, i.e. polymeric amide (PA), being containing the macromolecular compound of amide group (-NHCO-) on main chain, is one of general engineering plastic, and consumption occupies first of five large general engineering plastic, is wherein have the call with PA6, PA66 again.Polymeric amide is owing to there being the amide group of strong polarity in main chain, hydrogen bond between amide group makes intermolecular bonding force strengthen, easily make structure generation crystallization, so have good physical and mechanical property, as features such as wear resistance, oil resistant, corrosion-resistant, self lubricities, be widely used in the industrial circles such as machinery, automobile, instrument.
Nylon66 fiber, formal name used at school is polymeric amide-66 or polyhexamethylene adipamide, is abbreviated as PA66, and its fusing point is at about 260 DEG C.Relative to nylon 6, nylon66 fiber intensity and rigidity, modulus are higher, and thermotolerance is better, and frictional coefficient is low, and wear resistance is good, but water absorbability is large, and dimensional stability is slightly poor.In dry environment, pure nylon66 fiber heat-drawn wire, only at about 70 DEG C, seriously limits its utilization in industrial circle, is therefore necessary to improve its performance, expands its range of application.Method of modifying the most frequently used in current industrial circle uses Nylon-66 reinforced with glass fiber resin, significantly improves its mechanical property and use temperature.In the dry state, the heat-drawn wire of reinforced PA66 can reach 250 DEG C, and life-time service temperature is also increased to 150 ~ 160 DEG C.
In view of reinforced plastic PA66 comparatively excellent properties, can meet the service requirements under general applied environment, be that the polyamide product of representative had been widely used in automobile, electronic apparatus industry already with PA66.But in the special electric field contacted with water at some, often produce strong high pressure, high-temperature etc. during work, environment for use is very harsh, though common reinforced plastic PA66 in this environment can softening transform, cracking, be even hydrolyzed.
Summary of the invention
The object of the invention is to for prior art not enough, a kind of high strength High-Impact Material and preparation method thereof is provided.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of high strength High-Impact Material, be made up of the raw material of following weight part: PA6630-70 part, liquid crystalline polymers 30-50 part, ultrahigh molecular weight polyethylene(UHMWPE) 16-35 part, epoxidized ethylene-propylene-diene mischpolymer 15-25 part, vinyltrimethoxy silane 5-8 part, two (dodecylthio) dibutyl tin 3-5 part, carbon nano fiber 12-18 part, nanometer boron fibre 12-18 part, cancrinite powder 18-24 part, polyether modified silicon oil 5-10 part, dioctyl terephthalate 6-12 part, polycaprolactone 9-15 part, low-molecular-weight polypropylene 5-10 part, Cobaltous diacetate 4-8 part, graphene nano fiber 12-18 part, auxiliary agent 5-8 part.
Preferred scheme, is made up of the raw material of following weight part: PA6650 part, liquid crystalline polymers 40 parts, ultrahigh molecular weight polyethylene(UHMWPE) 25 parts, epoxidized ethylene-propylene-diene mischpolymer 20 parts, vinyltrimethoxy silane 6 parts, two (dodecylthio) dibutyl tin 4 parts, carbon nano fiber 15 parts, nanometer boron fibre 15 parts, 21 parts, cancrinite powder, polyether modified silicon oil 8 parts, dioctyl terephthalate 9 parts, polycaprolactone 12 parts, low-molecular-weight polypropylene 8 parts, Cobaltous diacetate 6 parts, graphene nano fiber 15 parts, auxiliary agent 6 parts.
Further scheme, the preparation method of described auxiliary agent is as follows:
A, get the raw material of following weight part: ultra-fine ice smoothers 16-21, isocaprylic acid cerium 2-4, triisopropylsilyl acrylate 5-7, hexamethyl phosphoric triamide 6-10,1,3-propyl sulfonic acid lactone 7-10, two PIVALIC ACID CRUDE (25) polyoxypropylene ester 4-6, Nano titanium nitride 12-18, yttrium oxide 1-3, p-tert-butyl benzoic acid aluminium 6-10, resorcinol monobenzoate 3-5, di-(2-ethylhexyl)phosphoric acid ester 5-10;
B, get ultra-fine ice smoothers, triisopropylsilyl acrylate, hexamethyl phosphoric triamide join in stirrer, 150-200r/min stirs 5-10min, dries, stand-by;
C, join in stirrer by Nano titanium nitride, 1,3-propyl sulfonic acid lactone, two PIVALIC ACID CRUDE (25) polyoxypropylene esters, 100-150r/min stirs 8-14min, dries, stand-by;
The material that d, the material obtained by step b and step c obtain together adds in stirrer, and add isocaprylic acid cerium, resorcinol monobenzoate, di-(2-ethylhexyl)phosphoric acid ester, 200-300r/min stirs 4-7min, dry, add yttrium oxide, p-tert-butyl benzoic acid aluminium again, 50-100r/min stirs 3-5min.
The preparation method of above-mentioned a kind of high strength High-Impact Material, is characterized in that: comprise the following steps:
(1) get the PA66 being equivalent to total amount 1/4-1/3 and add melt blending in twin screw extruder together with ultrahigh molecular weight polyethylene(UHMWPE), epoxidized ethylene-propylene-diene mischpolymer, vinyltrimethoxy silane, carbon nano fiber, nanometer boron fibre, polycaprolactone, cancrinite powder, extruding pelletization, twin screw processing temperature is 240-260 DEG C, and screw speed is 80-120r/min;
(2) material obtained for step (1) is mixed melt blending in rear feeding twin screw extruder with remaining PA66, liquid crystalline polymers, two (dodecylthio) dibutyl tin, polyether modified silicon oil, dioctyl terephthalate, low-molecular-weight polypropylene, Cobaltous diacetate, graphene nano fiber and auxiliary agent, extruding pelletization, twin screw processing temperature is 230-250 DEG C, screw speed is 100-150r/min, gets product.
Further scheme, the twin screw processing temperature in step (1) is 250 DEG C, and screw speed is 100r/min; Twin screw processing temperature in step (2) is 240 DEG C, and screw speed is 120r/min, gets product.
Beneficial effect of the present invention:
The present invention is by PA66, liquid crystalline polymers, ultrahigh molecular weight polyethylene(UHMWPE), reasonably combined between epoxidized ethylene-propylene-diene mischpolymer, the material obtained is made not only to have higher physical strength, also there is excellent shock resistance, wear resistance and thermotolerance, the carbon nano fiber, nanometer boron fibre, graphene nano fiber, the polycaprolactone energy raw material that add, can improve the shock strength of material, ageing resistance and fatigue resistance.
Embodiment
Embodiment one
A kind of high strength High-Impact Material, is made up of the raw material of following weight (kg): PA6630, liquid crystalline polymers 30, ultrahigh molecular weight polyethylene(UHMWPE) 16, epoxidized ethylene-propylene-diene mischpolymer 15, vinyltrimethoxy silane 5, two (dodecylthio) dibutyl tin 3, carbon nano fiber 12, nanometer boron fibre 12, cancrinite powder 18, polyether modified silicon oil 5, dioctyl terephthalate 6, polycaprolactone 9 parts, low-molecular-weight polypropylene 5 parts, Cobaltous diacetate 4, graphene nano fiber 12, auxiliary agent 5.
The preparation method of described auxiliary agent is as follows:
A, get the raw material of following weight (kg): ultra-fine ice smoothers 16, isocaprylic acid cerium 2, triisopropylsilyl acrylate 5, hexamethyl phosphoric triamide 6,1,3-propyl sulfonic acid lactone 7, two PIVALIC ACID CRUDE (25) polyoxypropylene ester 4, Nano titanium nitride 12, yttrium oxide 1, p-tert-butyl benzoic acid aluminium 6, resorcinol monobenzoate 3, di-(2-ethylhexyl)phosphoric acid ester 5;
B, get ultra-fine ice smoothers, triisopropylsilyl acrylate, hexamethyl phosphoric triamide join in stirrer, 150-200r/min stirs 5-10min, dries, stand-by;
C, join in stirrer by Nano titanium nitride, 1,3-propyl sulfonic acid lactone, two PIVALIC ACID CRUDE (25) polyoxypropylene esters, 100r/min stirs 8min, dries, stand-by;
The material that d, the material obtained by step b and step c obtain together adds in stirrer, and add isocaprylic acid cerium, resorcinol monobenzoate, di-(2-ethylhexyl)phosphoric acid ester, 200r/min stirs 4min, dry, add yttrium oxide, p-tert-butyl benzoic acid aluminium again, 50r/min stirs 3min.
A preparation method for high strength High-Impact Material, comprises the following steps:
(1) get the PA66 being equivalent to total amount 1/4-1/3 and add melt blending in twin screw extruder together with ultrahigh molecular weight polyethylene(UHMWPE), epoxidized ethylene-propylene-diene mischpolymer, vinyltrimethoxy silane, carbon nano fiber, nanometer boron fibre, polycaprolactone, cancrinite powder, extruding pelletization, twin screw processing temperature is 240 DEG C, and screw speed is 80r/min;
(2) material obtained for step (1) is mixed melt blending in rear feeding twin screw extruder with remaining PA66, liquid crystalline polymers, two (dodecylthio) dibutyl tin, polyether modified silicon oil, dioctyl terephthalate, low-molecular-weight polypropylene, Cobaltous diacetate, graphene nano fiber and auxiliary agent, extruding pelletization, twin screw processing temperature is 230 DEG C, screw speed is 100r/min, gets product.
Embodiment two
A kind of high strength High-Impact Material, is made up of the raw material of following weight (kg): PA6670, liquid crystalline polymers 50, ultrahigh molecular weight polyethylene(UHMWPE) 35, epoxidized ethylene-propylene-diene mischpolymer 25, vinyltrimethoxy silane 8, two (dodecylthio) dibutyl tin 5, carbon nano fiber 18, nanometer boron fibre 18, cancrinite powder 24, polyether modified silicon oil 10, dioctyl terephthalate 12, polycaprolactone 15, low-molecular-weight polypropylene 10, Cobaltous diacetate 8, graphene nano fiber 18, auxiliary agent 8.
The preparation method of described auxiliary agent is as follows:
A, get the raw material of following weight (kg): ultra-fine ice smoothers 21, isocaprylic acid cerium 4, triisopropylsilyl acrylate 7, hexamethyl phosphoric triamide 10,1,3-propyl sulfonic acid lactone 10, two PIVALIC ACID CRUDE (25) polyoxypropylene ester 6, Nano titanium nitride 18, yttrium oxide 3, p-tert-butyl benzoic acid aluminium 10, resorcinol monobenzoate 5, di-(2-ethylhexyl)phosphoric acid ester 10;
B, get ultra-fine ice smoothers, triisopropylsilyl acrylate, hexamethyl phosphoric triamide join in stirrer, 200r/min stirs 10min, dries, stand-by;
C, join in stirrer by Nano titanium nitride, 1,3-propyl sulfonic acid lactone, two PIVALIC ACID CRUDE (25) polyoxypropylene esters, 150r/min stirs 14min, dries, stand-by;
The material that d, the material obtained by step b and step c obtain together adds in stirrer, and add isocaprylic acid cerium, resorcinol monobenzoate, di-(2-ethylhexyl)phosphoric acid ester, 300r/min stirs 7min, dry, add yttrium oxide, p-tert-butyl benzoic acid aluminium again, 100r/min stirs 5min.
A preparation method for high strength High-Impact Material, comprises the following steps:
(1) get the PA66 being equivalent to total amount 1/4-1/3 and add melt blending in twin screw extruder together with ultrahigh molecular weight polyethylene(UHMWPE), epoxidized ethylene-propylene-diene mischpolymer, vinyltrimethoxy silane, carbon nano fiber, nanometer boron fibre, polycaprolactone, cancrinite powder, extruding pelletization, twin screw processing temperature is 260 DEG C, and screw speed is 120r/min;
(2) material obtained for step (1) is mixed melt blending in rear feeding twin screw extruder with remaining PA66, liquid crystalline polymers, two (dodecylthio) dibutyl tin, polyether modified silicon oil, dioctyl terephthalate, low-molecular-weight polypropylene, Cobaltous diacetate, graphene nano fiber and auxiliary agent, extruding pelletization, twin screw processing temperature is 250 DEG C, screw speed is 150r/min, gets product.
Embodiment three
A kind of high strength High-Impact Material, be made up of the raw material of following weight (kg): PA6650, liquid crystalline polymers 40, ultrahigh molecular weight polyethylene(UHMWPE) 25, epoxidized ethylene-propylene-diene mischpolymer 20, vinyltrimethoxy silane 6, two (dodecylthio) dibutyl tin 4, carbon nano fiber 15, nanometer boron fibre 15, cancrinite powder 21, polyether modified silicon oil 8, dioctyl terephthalate 9, polycaprolactone 12, low-molecular-weight polypropylene 8, Cobaltous diacetate 6, graphene nano fiber 15,
Auxiliary agent 6.
The preparation method of described auxiliary agent is as follows:
A, get the raw material of following weight (kg): ultra-fine ice smoothers 18, isocaprylic acid cerium 3, triisopropylsilyl acrylate 6, hexamethyl phosphoric triamide 8,1,3-propyl sulfonic acid lactone 9, two PIVALIC ACID CRUDE (25) polyoxypropylene ester 5, Nano titanium nitride 15, yttrium oxide 2, p-tert-butyl benzoic acid aluminium 8, resorcinol monobenzoate 4, di-(2-ethylhexyl)phosphoric acid ester 8;
B, get ultra-fine ice smoothers, triisopropylsilyl acrylate, hexamethyl phosphoric triamide join in stirrer, 180r/min stirs 8min, dries, stand-by;
C, join in stirrer by Nano titanium nitride, 1,3-propyl sulfonic acid lactone, two PIVALIC ACID CRUDE (25) polyoxypropylene esters, 120r/min stirs 12min, dries, stand-by;
The material that d, the material obtained by step b and step c obtain together adds in stirrer, and add isocaprylic acid cerium, resorcinol monobenzoate, di-(2-ethylhexyl)phosphoric acid ester, 250r/min stirs 6min, dry, add yttrium oxide, p-tert-butyl benzoic acid aluminium again, 80r/min stirs 4min.
A preparation method for high strength High-Impact Material, comprises the following steps:
(1) get the PA66 being equivalent to total amount 1/4-1/3 and add melt blending in twin screw extruder together with ultrahigh molecular weight polyethylene(UHMWPE), epoxidized ethylene-propylene-diene mischpolymer, vinyltrimethoxy silane, carbon nano fiber, nanometer boron fibre, polycaprolactone, cancrinite powder, extruding pelletization, twin screw processing temperature is 250 DEG C, and screw speed is 100r/min;
(2) material obtained for step (1) is mixed melt blending in rear feeding twin screw extruder with remaining PA66, liquid crystalline polymers, two (dodecylthio) dibutyl tin, polyether modified silicon oil, dioctyl terephthalate, low-molecular-weight polypropylene, Cobaltous diacetate, graphene nano fiber and auxiliary agent, extruding pelletization, twin screw processing temperature is 240 DEG C, screw speed is 120r/min, gets product.
The performance test results of table 1 high strength High-Impact Material
The performance test results of the high strength High-Impact Material that above-described embodiment 1-3 obtains as shown above.
Claims (5)
1. a high strength High-Impact Material, it is characterized in that: be made up of the raw material of following weight part: PA6630-70 part, liquid crystalline polymers 30-50 part, ultrahigh molecular weight polyethylene(UHMWPE) 16-35 part, epoxidized ethylene-propylene-diene mischpolymer 15-25 part, vinyltrimethoxy silane 5-8 part, two (dodecylthio) dibutyl tin 3-5 part, carbon nano fiber 12-18 part, nanometer boron fibre 12-18 part, cancrinite powder 18-24 part, polyether modified silicon oil 5-10 part, dioctyl terephthalate 6-12 part, polycaprolactone 9-15 part, low-molecular-weight polypropylene 5-10 part, Cobaltous diacetate 4-8 part, graphene nano fiber 12-18 part, auxiliary agent 5-8 part.
2. a kind of high strength High-Impact Material according to claim 1, it is characterized in that: be made up of the raw material of following weight part: PA6650 part, liquid crystalline polymers 40 parts, ultrahigh molecular weight polyethylene(UHMWPE) 25 parts, epoxidized ethylene-propylene-diene mischpolymer 20 parts, vinyltrimethoxy silane 6 parts, two (dodecylthio) dibutyl tin 4 parts, carbon nano fiber 15 parts, nanometer boron fibre 15 parts, 21 parts, cancrinite powder, polyether modified silicon oil 8 parts, dioctyl terephthalate 9 parts, polycaprolactone 12 parts, low-molecular-weight polypropylene 8 parts, Cobaltous diacetate 6 parts, graphene nano fiber 15 parts, auxiliary agent 6 parts.
3. a kind of high strength High-Impact Material according to claim 1, is characterized in that: the preparation method of described auxiliary agent is as follows:
A, get the raw material of following weight part: ultra-fine ice smoothers 16-21, isocaprylic acid cerium 2-4, triisopropylsilyl acrylate 5-7, hexamethyl phosphoric triamide 6-10,1,3-propyl sulfonic acid lactone 7-10, two PIVALIC ACID CRUDE (25) polyoxypropylene ester 4-6, Nano titanium nitride 12-18, yttrium oxide 1-3, p-tert-butyl benzoic acid aluminium 6-10, resorcinol monobenzoate 3-5, di-(2-ethylhexyl)phosphoric acid ester 5-10;
B, get ultra-fine ice smoothers, triisopropylsilyl acrylate, hexamethyl phosphoric triamide join in stirrer, 150-200r/min stirs 5-10min, dries, stand-by;
C, join in stirrer by Nano titanium nitride, 1,3-propyl sulfonic acid lactone, two PIVALIC ACID CRUDE (25) polyoxypropylene esters, 100-150r/min stirs 8-14min, dries, stand-by;
The material that d, the material obtained by step b and step c obtain together adds in stirrer, and add isocaprylic acid cerium, resorcinol monobenzoate, di-(2-ethylhexyl)phosphoric acid ester, 200-300r/min stirs 4-7min, dry, add yttrium oxide, p-tert-butyl benzoic acid aluminium again, 50-100r/min stirs 3-5min.
4. the preparation method of a kind of high strength High-Impact Material according to claim 1-3, is characterized in that: comprise the following steps:
(1) get the PA66 being equivalent to total amount 1/4-1/3 and add melt blending in twin screw extruder together with ultrahigh molecular weight polyethylene(UHMWPE), epoxidized ethylene-propylene-diene mischpolymer, vinyltrimethoxy silane, carbon nano fiber, nanometer boron fibre, polycaprolactone, cancrinite powder, extruding pelletization, twin screw processing temperature is 240-260 DEG C, and screw speed is 80-120r/min;
(2) material obtained for step (1) is mixed melt blending in rear feeding twin screw extruder with remaining PA66, liquid crystalline polymers, two (dodecylthio) dibutyl tin, polyether modified silicon oil, dioctyl terephthalate, low-molecular-weight polypropylene, Cobaltous diacetate, graphene nano fiber and auxiliary agent, extruding pelletization, twin screw processing temperature is 230-250 DEG C, screw speed is 100-150r/min, gets product.
5. the preparation method of a kind of high strength High-Impact Material according to claim 4, it is characterized in that: the twin screw processing temperature in step (1) is 250 DEG C, screw speed is 100r/min; Twin screw processing temperature in step (2) is 240 DEG C, and screw speed is 120r/min, gets product.
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| CN201510753868.3A CN105199380A (en) | 2015-11-06 | 2015-11-06 | High-strength high-impact-resistance nylon material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107893265A (en) * | 2017-12-08 | 2018-04-10 | 巢湖市荷花渔网有限公司 | A kind of antifouling high intensity fishing net of softness |
| CN109830336A (en) * | 2019-03-29 | 2019-05-31 | 安徽徽宁电器仪表集团有限公司 | A kind of waterproof fireproofing control cable |
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| CN103665856A (en) * | 2013-09-24 | 2014-03-26 | 天津金发新材料有限公司 | Nylon 610 molding composition, application and method for enabling nylon 610 molding composition to realize rigidity-toughness balance |
| CN104004345A (en) * | 2014-06-06 | 2014-08-27 | 宁波伊德尔新材料有限公司 | Regenerated MC nylon composite material and preparation method thereof |
| CN104629356A (en) * | 2013-11-12 | 2015-05-20 | 上海杰事杰新材料(集团)股份有限公司 | Enhanced semi-aromatic nylon/liquid crystal polymer alloy material and preparation method thereof |
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- 2015-11-06 CN CN201510753868.3A patent/CN105199380A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103665856A (en) * | 2013-09-24 | 2014-03-26 | 天津金发新材料有限公司 | Nylon 610 molding composition, application and method for enabling nylon 610 molding composition to realize rigidity-toughness balance |
| CN104629356A (en) * | 2013-11-12 | 2015-05-20 | 上海杰事杰新材料(集团)股份有限公司 | Enhanced semi-aromatic nylon/liquid crystal polymer alloy material and preparation method thereof |
| CN104004345A (en) * | 2014-06-06 | 2014-08-27 | 宁波伊德尔新材料有限公司 | Regenerated MC nylon composite material and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893265A (en) * | 2017-12-08 | 2018-04-10 | 巢湖市荷花渔网有限公司 | A kind of antifouling high intensity fishing net of softness |
| CN109830336A (en) * | 2019-03-29 | 2019-05-31 | 安徽徽宁电器仪表集团有限公司 | A kind of waterproof fireproofing control cable |
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