CN104725850A - High-temperature resistant plastic connecting piece containing aramid fiber - Google Patents

High-temperature resistant plastic connecting piece containing aramid fiber Download PDF

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Publication number
CN104725850A
CN104725850A CN201510112284.8A CN201510112284A CN104725850A CN 104725850 A CN104725850 A CN 104725850A CN 201510112284 A CN201510112284 A CN 201510112284A CN 104725850 A CN104725850 A CN 104725850A
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China
Prior art keywords
parts
aramid fiber
connecting piece
raw materials
modified nano
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Pending
Application number
CN201510112284.8A
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Chinese (zh)
Inventor
陈俊
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Wuhu Zhongli Parts Co Ltd
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Wuhu Zhongli Parts Co Ltd
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Priority to CN201510112284.8A priority Critical patent/CN104725850A/en
Publication of CN104725850A publication Critical patent/CN104725850A/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • B29C2948/9258—Velocity
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • 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
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils

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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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a high-temperature resistant plastic connecting piece containing an aramid fiber. The connecting piece is prepared from the following raw materials in parts by weight: 3-5 parts of nano SiO2, 340-420 parts of nylon 66, 3-15 parts of ABS, 15-25 parts of white carbon black, 7-10 parts of argil, 1-3 parts of maleic anhydride, 2-4 parts of sodium alkyl benzene sulfonate, 3-5 parts of calcium carbonate, 1-3 parts of aromatic hydrocarbon oil, 25-30 parts of aramid fiber, 2-4 parts of dibenzoyl peroxide, 1-4 parts of polypropylene fiber, 18-20 parts of epichloro-hydrin rubber and 50-60 parts of modified nano powder. By reasonably mixing the aramid fiber which is excellent in such performances as ultrahigh strength, high modules, high-temperature resistance, acid and alkali resistance, light weight, insulation, aging resistance, long life cycle and the like with other raw materials, the connecting piece disclosed by the invention is good in performances of heat resistance and high temperature resistance.

Description

A kind of high-temperature resistance plastice web member containing aramid fiber
Technical field
The present invention relates to plastic applications, is exactly a kind of high-temperature resistance plastice web member containing aramid fiber.
Background technology
The hardness of nylon products is large, and has higher anti-tensile, wear resistance, bending resistance and shock strength and higher extensibility, and his ultimate compression strength is equally matched with metal, its fatigue strength and cast iron and aluminium alloy peer-level.Stable chemical property, no matter it is weak base, alcohol ester, hydrocarbon polymer to chemicals, and grease is all unaffected.Light specific gravity, there is good toughness, tear resistance is strong, oil resistant, the features such as antidetonation, be applicable to make wear part, drive mechanism part, household appliance components, automobile making part, mechanical component, Chinese workers' equipment, electrical apparatus insulation part etc., also can be used for the press-brake system of automobile, the power steering system of automobile, the brake-press lead Controlling System of automobile, gearbox control system, engineering machinery, as the hydraulically operated and hydraulic control system etc. of: the hydraulic conveyor of excavator, shovel loader, lifting machine and hydraulic control system, machining equipment.
Summary of the invention
The object of the present invention is to provide a kind of high-temperature resistance plastice web member containing aramid fiber.
Above-mentioned purpose is realized by following scheme:
A high-temperature resistance plastice web member containing aramid fiber, is characterized in that: it is obtained by the raw material of following weight parts:
Nano-meter SiO_2 23-5, nylon66 fiber 340-420, ABS 3-15, white carbon black 15-25, potter's clay 7-10, MALEIC ANHYDRIDE 1-3, sodium alkyl benzene sulfonate 2-4, calcium carbonate 3-5, aromatic hydrocarbon oil 1-3, aramid fiber 25-30, dibenzoyl peroxide 2-4, polypropylene fibre 1-4, epichlorohydrin rubber 18-20, modified Nano powder 50-60;
Described modified Nano powder is obtained by the raw material of following weight parts: attapulgite 10-20, wilkinite 3-5, Graphite Powder 99 4-6, starch 10-20, Microcrystalline Wax 0.1-0.2, boric acid 0.1-0.2, alkylphenol polyoxyethylene 1-3, hexamethylolmelamine pregnancy ether 0.1-0.2, sodium sulphite 1.1-2.3, lithium silicate 1.2-2.6, dimethyl siloxane 0.3-0.5, zinc oxide 0.1-0.3, N.F,USP MANNITOL 0.1-0.2, epoxy chloropropane 1-2;
The preparation method of described modified Nano powder is: take starch in reactor, and add suitable quantity of water, the suspension that concentration is 10-20wt% is made under 300-500 rev/min, add boric acid, alkylphenol polyoxyethylene, hexamethylolmelamine pregnancy ether, sodium sulphite, lithium silicate, again at 30-40 DEG C 170-200 rev/min stir 30-60min, then add all the other raw materials, at 40-50 DEG C, 80-100 rev/min is stirred 10-20min, adjust ph is 8-9, inactive slurry 30-60 minute; Gained slurry is carried out suction filtration, washing, and gained filter cake drying, pulverizing, grind to form nanometer powder, to obtain final product.
Described a kind of high-temperature resistance plastice web member containing aramid fiber, is characterized in that:
Preparation method comprises the following steps:
(1) after ABS, white carbon black, potter's clay, MALEIC ANHYDRIDE, sodium alkyl benzene sulfonate, calcium carbonate, aromatic hydrocarbon oil, aramid fiber, dibenzoyl peroxide, polypropylene fibre, epichlorohydrin rubber being mixed, at 160-165 DEG C, 15-25min mediated by kneader, obtains modifying material for subsequent use;
(2) after modifying material being mixed with all the other raw materials, namely obtain material after melt extruding granulation on the twin screw extruder, each silicon carbide of forcing machine is 160-170 DEG C, forcing machine rotating speed 210-230r/min;
(3) by gained material forming and get final product.
Beneficial effect of the present invention is: by adding, to have superstrength, high-modulus and high temperature resistant, acid-fast alkali-proof, lightweight, insulation, the aramid fiber of the premium properties such as anti-aging, life cycle is long and other raw materials rationally composite in the present invention, makes heat resisting performance of the present invention good.
Embodiment
A high-temperature resistance plastice web member containing aramid fiber, it is obtained by the raw material of following weight (kg):
Nano-meter SiO_2 25, nylon66 fiber 350, ABS 10, white carbon black 25, potter's clay 10, MALEIC ANHYDRIDE 3, sodium alkyl benzene sulfonate 4, calcium carbonate 5, aromatic hydrocarbon oil 1, aramid fiber 25, dibenzoyl peroxide 2, polypropylene fibre 1, epichlorohydrin rubber 20, modified Nano powder 60;
Described modified Nano powder is obtained by the raw material of following weight (kg): attapulgite 20, wilkinite 5, Graphite Powder 99 4, starch 20, Microcrystalline Wax 0.2, boric acid 0.1, alkylphenol polyoxyethylene 3, hexamethylolmelamine pregnancy ether 0.1, sodium sulphite 1.1, lithium silicate 1.6, dimethyl siloxane 0.3, zinc oxide 0.3, N.F,USP MANNITOL 0.1, epoxy chloropropane 1;
The preparation method of described modified Nano powder is: take starch in reactor, and add suitable quantity of water, the suspension that concentration is 15wt% is made under 400 revs/min, add boric acid, alkylphenol polyoxyethylene, hexamethylolmelamine pregnancy ether, sodium sulphite, lithium silicate, again at 40 DEG C 170 revs/min stir 60min, then add all the other raw materials, at 50 DEG C, 80 revs/min are stirred 10min, adjust ph is 8, inactive slurry 60 minutes; Gained slurry is carried out suction filtration, washing, and gained filter cake drying, pulverizing, grind to form nanometer powder, to obtain final product.
Described a kind of high-temperature resistance plastice web member containing aramid fiber,
Preparation method comprises the following steps:
(1) after ABS, white carbon black, potter's clay, MALEIC ANHYDRIDE, sodium alkyl benzene sulfonate, calcium carbonate, aromatic hydrocarbon oil, aramid fiber, dibenzoyl peroxide, polypropylene fibre, epichlorohydrin rubber being mixed, at 165 DEG C, 25min mediated by kneader, obtains modifying material for subsequent use;
(2) after modifying material being mixed with all the other raw materials, namely obtain material after melt extruding granulation on the twin screw extruder, each silicon carbide of forcing machine is 160-170 DEG C, forcing machine rotating speed 210r/min;
(3) by gained material forming and get final product.
The performance detection data for plastic fastening that the present embodiment obtains sees the following form:

Claims (2)

1. the high-temperature resistance plastice web member containing aramid fiber, is characterized in that: it is obtained by the raw material of following weight parts:
Nano-meter SiO_2 23-5, nylon66 fiber 340-420, ABS 3-15, white carbon black 15-25, potter's clay 7-10, MALEIC ANHYDRIDE 1-3, sodium alkyl benzene sulfonate 2-4, calcium carbonate 3-5, aromatic hydrocarbon oil 1-3, aramid fiber 25-30, dibenzoyl peroxide 2-4, polypropylene fibre 1-4, epichlorohydrin rubber 18-20, modified Nano powder 50-60;
Described modified Nano powder is obtained by the raw material of following weight parts: attapulgite 10-20, wilkinite 3-5, Graphite Powder 99 4-6, starch 10-20, Microcrystalline Wax 0.1-0.2, boric acid 0.1-0.2, alkylphenol polyoxyethylene 1-3, hexamethylolmelamine pregnancy ether 0.1-0.2, sodium sulphite 1.1-2.3, lithium silicate 1.2-2.6, dimethyl siloxane 0.3-0.5, zinc oxide 0.1-0.3, N.F,USP MANNITOL 0.1-0.2, epoxy chloropropane 1-2;
The preparation method of described modified Nano powder is: take starch in reactor, and add suitable quantity of water, the suspension that concentration is 10-20wt% is made under 300-500 rev/min, add boric acid, alkylphenol polyoxyethylene, hexamethylolmelamine pregnancy ether, sodium sulphite, lithium silicate, again at 30-40 DEG C 170-200 rev/min stir 30-60min, then add all the other raw materials, at 40-50 DEG C, 80-100 rev/min is stirred 10-20min, adjust ph is 8-9, inactive slurry 30-60 minute; Gained slurry is carried out suction filtration, washing, and gained filter cake drying, pulverizing, grind to form nanometer powder, to obtain final product.
2. a kind of high-temperature resistance plastice web member containing aramid fiber according to claim 1, is characterized in that:
Preparation method comprises the following steps:
(1) after ABS, white carbon black, potter's clay, MALEIC ANHYDRIDE, sodium alkyl benzene sulfonate, calcium carbonate, aromatic hydrocarbon oil, aramid fiber, dibenzoyl peroxide, polypropylene fibre, epichlorohydrin rubber being mixed, at 160-165 DEG C, 15-25min mediated by kneader, obtains modifying material for subsequent use;
(2) after modifying material being mixed with all the other raw materials, namely obtain material after melt extruding granulation on the twin screw extruder, each silicon carbide of forcing machine is 160-170 DEG C, forcing machine rotating speed 210-230r/min;
(3) by gained material forming and get final product.
CN201510112284.8A 2015-03-14 2015-03-14 High-temperature resistant plastic connecting piece containing aramid fiber Pending CN104725850A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201510112284.8A CN104725850A (en) 2015-03-14 2015-03-14 High-temperature resistant plastic connecting piece containing aramid fiber

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CN104725850A true CN104725850A (en) 2015-06-24

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103146189A (en) * 2013-02-26 2013-06-12 上海凯赛生物技术研发中心有限公司 Nylon modified plastic
CN103642234A (en) * 2013-11-18 2014-03-19 安徽宜万丰电器有限公司 Anti-ultraviolet modified nylon 66 material for automobile plastic members
CN103642228A (en) * 2013-11-18 2014-03-19 安徽宜万丰电器有限公司 High-temperature-resistant fragrant modified nylon 66 material for automobile plastic members
CN104046013A (en) * 2014-05-19 2014-09-17 安徽安缆模具有限公司 Fatigue-resistant automobile fender nylon composite and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103146189A (en) * 2013-02-26 2013-06-12 上海凯赛生物技术研发中心有限公司 Nylon modified plastic
CN103642234A (en) * 2013-11-18 2014-03-19 安徽宜万丰电器有限公司 Anti-ultraviolet modified nylon 66 material for automobile plastic members
CN103642228A (en) * 2013-11-18 2014-03-19 安徽宜万丰电器有限公司 High-temperature-resistant fragrant modified nylon 66 material for automobile plastic members
CN104046013A (en) * 2014-05-19 2014-09-17 安徽安缆模具有限公司 Fatigue-resistant automobile fender nylon composite and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
耿孝正: "《塑料机械的使用与维护》", 31 August 1998 *
邓建强: "《化工工艺学》", 30 June 2009 *

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Application publication date: 20150624