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CN105086442A - High-temperature-resistant anti-aging nylon material for engine cover and preparation method of nylon material - Google Patents

High-temperature-resistant anti-aging nylon material for engine cover and preparation method of nylon material Download PDF

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Publication number
CN105086442A
CN105086442A CN201510535192.0A CN201510535192A CN105086442A CN 105086442 A CN105086442 A CN 105086442A CN 201510535192 A CN201510535192 A CN 201510535192A CN 105086442 A CN105086442 A CN 105086442A
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China
Prior art keywords
parts
nylon
nylon material
powder
acid
Prior art date
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Pending
Application number
CN201510535192.0A
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Chinese (zh)
Inventor
王玉宝
詹金珠
张如宏
陈士坤
崔伟东
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ANHUI ANLAN MOULD Co Ltd
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ANHUI ANLAN MOULD Co Ltd
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Priority to CN201510535192.0A priority Critical patent/CN105086442A/en
Publication of CN105086442A publication Critical patent/CN105086442A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06Polyamides derived from polyamines and polycarboxylic acids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/02Making granules by dividing preformed material
    • B29B9/06Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/9258Velocity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer 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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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (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 high-temperature-resistant anti-aging nylon material for an engine cover and a preparation method of the nylon material. The high-temperature-resistant anti-aging nylon material is prepared by, by weight, 44-68 parts of nylon 4T, 30-40 parts of polyphthalamide, 15-25 parts of polybenzimidazole, 11-19 parts of ethylene-acrylate-maleic anhydride terpolymer, 13-21 parts of diphenyl iso-phthalate, 3-4 parts of lead nitrate, 16-28 parts of superfine molybdenum powder, 4-8 parts of 12-methyl hydroxy stearate, 7-11 parts of bee wax, 5-10 parts of thyme essential oil, 18-32 parts of spodumene powder, 12-18 parts of propanediol sebacate polyester, 15-25 parts of basalt fiber powder, 3-6 parts of succinylated monoglycerides, 5-10 parts of aluminum dihydrogen tripolyphosphate and 3-5 parts of assistant. A certain amount of inorganic filler like superfine molybdenum powder and a certain amount of the assistant are added, so that the nylon material is high in mechanical performance, resistant to high temperature and aging resistance.

Description

A kind of hood high temperature resistant anti-aging nylon material and preparation method thereof
Technical field
The present invention relates to a kind of hood high temperature resistant anti-aging nylon material and preparation method thereof, belong to processing of high molecular material technical field.
Background technology
Nylon (Nylon), formal name used at school tynex, English name Polyamide (be called for short PA), be on molecular backbone chain containing recurring amide radical group-[NHCO]-thermoplastic resin general name, comprise aliphatics PA, fat-aromatic series PA and aromatic series PA.Nylon has good over-all properties, comprise mechanical property, thermotolerance, wearability, chemical proofing and self lubricity, and frictional coefficient is low, there is certain flame retardant resistance, be easy to processing, nylon various in style, has PA6, PA66, PAll, PAl2, PA46, PA610, PA612, PAl010 etc., and is widely used.Along with the fast development of science and technology, more and more higher to the performance requriements of nylon material, and on existing market, the high thermal resistance of hood nylon material and resistance to deterioration more and more cannot meet the demand in market.
Summary of the invention
The object of the invention is to for prior art not enough, the hood of a kind of high thermal resistance and resistance to deterioration excellence high temperature resistant anti-aging nylon material and preparation method thereof is provided.
For achieving the above object, the technical solution used in the present invention is as follows:
The high temperature resistant anti-aging nylon material of a kind of hood, be made up of the raw material of following weight part: nylon 4T44-68, polyphtalamide 30-40, polybenzimidazole 15-25, ethylene-acrylate-maleic anhydride terpolymer 11-19, diphenylisophthalate 13-21, lead nitrate 3-4, ultrafine molybdenum powder 16-28, 12-methyl hydroxystearate 4-8, beeswax 7-11, thyme oil 5-10, triphane powder 18-32, sebacic acid propanediol polyester 12-18, basalt fibre powder 15-25, succinylated monoglyceride 3-6, aluminium dihydrogen tripolyphosphate 5-10, auxiliary agent 3-5,
The preparation method of described auxiliary agent is as follows: a, get the raw material of following weight part: ultra-fine ice smoothers 15-20, isocaprylic acid cerium 2-4, triisopropylsilyl acrylate 5-7, hexamethyl phosphoric triamide 8-12,1,3-propyl sulfonic acid lactone 6-9, two PIVALIC ACID CRUDE (25) polyoxypropylene ester 3-5, Nano titanium nitride 10-15, yttrium oxide 1-3, p-tert-butyl benzoic acid aluminium 4-6, resorcinol monobenzoate 2-4, 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.
A hood preparation method for high temperature resistant anti-aging nylon material, comprises the following steps:
(1) get the nylon 4T being equivalent to total amount 1/4-1/2 and add melt blending in twin screw extruder together with polyphtalamide, polybenzimidazole, diphenylisophthalate, beeswax, basalt fibre powder, triphane powder, ultrafine molybdenum powder, succinylated monoglyceride, extruding pelletization, twin screw processing temperature is 230-245 DEG C, and screw speed is 150-200r/min;
(2) the nylon 4T of material obtained for step (1) and ethylene-acrylate-maleic anhydride terpolymer, lead nitrate, 12-methyl hydroxystearate, thyme oil, sebacic acid propanediol polyester, aluminium dihydrogen tripolyphosphate, auxiliary agent and remainder is mixed in proportion melt blending in rear feeding twin screw extruder, extruding pelletization, twin screw processing temperature is 255-260 DEG C, screw speed is 100-150r/min, gets product.
Beneficial effect of the present invention:
The present invention is in preparation process, not only with the addition of the macromolecular materials such as polyphtalamide, polybenzimidazole, ethylene-acrylate-maleic anhydride terpolymer, beeswax, thyme oil in raw material, also added mineral filler and a certain amount of auxiliary agents such as a certain amount of ultrafine molybdenum powder, triphane powder, basalt fibre powder, make nylon material have good mechanical property, high thermal resistance and ageing resistance, also can improve the performances such as the shock resistance of nylon material, wear resistance and chemical stability simultaneously.
Embodiment
The high temperature resistant anti-aging nylon material of a kind of hood, is made up of the raw material of following weight (kg): nylon 4T57, polyphtalamide 35, polybenzimidazole 20, ethylene-acrylate-maleic anhydride terpolymer 14, diphenylisophthalate 17, lead nitrate 3.5, ultrafine molybdenum powder 23,12-methyl hydroxystearate 6, beeswax 9, thyme oil 7, triphane powder 24, sebacic acid propanediol polyester 16, basalt fibre powder 20, succinylated monoglyceride 4, aluminium dihydrogen tripolyphosphate 8, auxiliary agent 4;
The preparation method of described auxiliary agent is as follows: a, get the raw material of following weight (kg): ultra-fine ice smoothers 17, isocaprylic acid cerium 3, triisopropylsilyl acrylate 6, hexamethyl phosphoric triamide 10,1,3-propyl sulfonic acid lactone 7, two PIVALIC ACID CRUDE (25) polyoxypropylene ester 4, Nano titanium nitride 13, yttrium oxide 2, p-tert-butyl benzoic acid aluminium 5, resorcinol monobenzoate 3, di-(2-ethylhexyl)phosphoric acid ester 8; B, get ultra-fine ice smoothers, triisopropylsilyl acrylate, hexamethyl phosphoric triamide join in stirrer, 150r/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, 100r/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, 250r/min stirs 5min, dry, add yttrium oxide, p-tert-butyl benzoic acid aluminium again, 100r/min stirs 3min.
A hood preparation method for high temperature resistant anti-aging nylon material, comprises the following steps:
(1) get the nylon 4T being equivalent to total amount 1/4-1/2 and add melt blending in twin screw extruder together with polyphtalamide, polybenzimidazole, diphenylisophthalate, beeswax, basalt fibre powder, triphane powder, ultrafine molybdenum powder, succinylated monoglyceride, extruding pelletization, twin screw processing temperature is 230-245 DEG C, and screw speed is 150-200r/min;
(2) the nylon 4T of material obtained for step (1) and ethylene-acrylate-maleic anhydride terpolymer, lead nitrate, 12-methyl hydroxystearate, thyme oil, sebacic acid propanediol polyester, aluminium dihydrogen tripolyphosphate, auxiliary agent and remainder is mixed in proportion melt blending in rear feeding twin screw extruder, extruding pelletization, twin screw processing temperature is 255-260 DEG C, screw speed is 100-150r/min, gets product.
The hood that above-described embodiment obtains is as shown in the table by the performance test results of high temperature resistant anti-aging nylon material:
The table 1 hood the performance test results of high temperature resistant anti-aging nylon material

Claims (2)

1. the high temperature resistant anti-aging nylon material of hood, it is characterized in that, be made up of the raw material of following weight part: nylon 4T44-68, polyphtalamide 30-40, polybenzimidazole 15-25, ethylene-acrylate-maleic anhydride terpolymer 11-19, diphenylisophthalate 13-21, lead nitrate 3-4, ultrafine molybdenum powder 16-28, 12-methyl hydroxystearate 4-8, beeswax 7-11, thyme oil 5-10, triphane powder 18-32, sebacic acid propanediol polyester 12-18, basalt fibre powder 15-25, succinylated monoglyceride 3-6, aluminium dihydrogen tripolyphosphate 5-10, auxiliary agent 3-5,
The preparation method of described auxiliary agent is as follows: a, get the raw material of following weight part: ultra-fine ice smoothers 15-20, isocaprylic acid cerium 2-4, triisopropylsilyl acrylate 5-7, hexamethyl phosphoric triamide 8-12,1,3-propyl sulfonic acid lactone 6-9, two PIVALIC ACID CRUDE (25) polyoxypropylene ester 3-5, Nano titanium nitride 10-15, yttrium oxide 1-3, p-tert-butyl benzoic acid aluminium 4-6, resorcinol monobenzoate 2-4, 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.
2. a kind of hood according to claim 1 preparation method of high temperature resistant anti-aging nylon material, is characterized in that, comprise the following steps:
(1) get the nylon 4T being equivalent to total amount 1/4-1/2 and add melt blending in twin screw extruder together with polyphtalamide, polybenzimidazole, diphenylisophthalate, beeswax, basalt fibre powder, triphane powder, ultrafine molybdenum powder, succinylated monoglyceride, extruding pelletization, twin screw processing temperature is 230-245 DEG C, and screw speed is 150-200r/min;
(2) the nylon 4T of material obtained for step (1) and ethylene-acrylate-maleic anhydride terpolymer, lead nitrate, 12-methyl hydroxystearate, thyme oil, sebacic acid propanediol polyester, aluminium dihydrogen tripolyphosphate, auxiliary agent and remainder is mixed in proportion melt blending in rear feeding twin screw extruder, extruding pelletization, twin screw processing temperature is 255-260 DEG C, screw speed is 100-150r/min, gets product.
CN201510535192.0A 2015-08-25 2015-08-25 High-temperature-resistant anti-aging nylon material for engine cover and preparation method of nylon material Pending CN105086442A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1139447A (en) * 1994-02-01 1997-01-01 旭化成工业株式会社 Novel resin composition
CN103717675A (en) * 2011-06-09 2014-04-09 索尔维特殊聚合物美国有限责任公司 Polyamides compositions featuring improved thermal stability
CN104046011A (en) * 2014-05-19 2014-09-17 安徽安缆模具有限公司 Ageing-resistant nylon composite for automobile engine cylinder cover and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1139447A (en) * 1994-02-01 1997-01-01 旭化成工业株式会社 Novel resin composition
CN103717675A (en) * 2011-06-09 2014-04-09 索尔维特殊聚合物美国有限责任公司 Polyamides compositions featuring improved thermal stability
CN104046011A (en) * 2014-05-19 2014-09-17 安徽安缆模具有限公司 Ageing-resistant nylon composite for automobile engine cylinder cover and preparation method thereof

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Application publication date: 20151125

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