CN104927192A - Damp-proof and antioxidant quartz fiber reinforced PP material - Google Patents

Damp-proof and antioxidant quartz fiber reinforced PP material Download PDF

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Publication number
CN104927192A
CN104927192A CN201510323179.9A CN201510323179A CN104927192A CN 104927192 A CN104927192 A CN 104927192A CN 201510323179 A CN201510323179 A CN 201510323179A CN 104927192 A CN104927192 A CN 104927192A
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parts
antioxidant
silica fiber
side direction
nano
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CN201510323179.9A
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郭迎庆
薛红娟
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Changzhou University
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Changzhou University
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Priority to CN201510323179.9A priority Critical patent/CN104927192A/en
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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
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
    • 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
    • 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
    • B29B9/16—Auxiliary treatment of granules
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • 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 relates to a damp-proof and antioxidant quartz fiber reinforced PP material and belongs to the field of macromolecules. Polypropylene, quartz fibers and thickening agents are added into three lateral feeding openings respectively, then stirred at a high speed and smashed into powder through a jet mill, and then an antioxidant is added into a fourth lateral feeding opening, heated to be 300 DEG C through a temperature program of 3 DEG C/min, and stirred at a high speed and mixed evenly for reaction; afterwards, nano inorganic oxide additives are added in a smelting furnace, so that the whole matter is in a liquid state, the whole matter is cooled to 180 DEG C, enters a double-screw extruder to be extruded in a long-strip shape, passes through a surface active agent solution groove, is bundled and wrapped, is discharged out of a horn-mouth-shaped die head outlet, is cooled and cut into particles, and the damp-proof and antioxidant quartz fiber reinforced PP material is obtained. The tenacity of the PP material can be enhanced, the PP material is prevented from aging, the service life is prolonged, and the PP material has the advantages of being dampproof, not prone to deformation and the like.

Description

A kind of damp proof anti-oxidant silica fiber strengthens PP material
Technical field
The invention discloses a kind of damp proof anti-oxidant silica fiber and strengthen PP material, belong to field of polymer technology.
Background technology
PP material non-toxic, tasteless, density is little, and intensity, rigidity, hardness thermotolerance are all better than low pressure polyethylene, can about 100 DEG C uses, has good dielectric properties and high-frequency insulation and not by humidity effect, but becomes fragile during low temperature, not wear-resisting, easily aging.Be suitable for making common mechanical part, corrosion-resistant part and insulating part.The organic solvents such as common acid, alkali work hardly to it, can be used for tableware.The goods winter hardiness of this material is poor, and low temperature impact strength is low.The goods in use easily effect of light, heat and oxygen and aging, the shortcoming such as easy firing, toughness are bad, and electrostatic degree is high, and dyeability, printing and tackiness are poor.
At present, the method strengthening PP material has a variety of, such as publication number is CN104419057A, name is called " a kind of fiber glass reinforced polypropylene method ", the interface of this patent by selecting suitable chemical conjugation methods to improve polypropylene and glass, thus improve polyacrylic physical strength, also improve its impelling strength, the normal temperature notched Izod impact strength of fiber glass reinforced polypropylene is not only made to improve more than 2 times, but also remain the high physical strength of fiber glass reinforced polypropylene, hardness and heat-drawn wire, widen the Application Areas of fiber glass reinforced polypropylene, have received good economic benefit and social benefit.But add glass fibre in the present invention, making PP material become toughness can reduce, fragility increases, and Yi Chao is yielding, poor plasticity.
Summary of the invention
The technical problem that the present invention mainly solves: poor for PP material winter hardiness, low temperature impact strength is low, easy light in using, heat and the effect of oxygen and aging, easy firing, toughness is bad, electrostatic degree is high, become fragile during low temperature, not wear-resisting shortcoming and the method strengthening at present PP material can make PP material become toughness to reduce, fragility increases, Yi Chao, yielding, the problems such as poor plasticity, provide a kind of method that damp proof anti-oxidant silica fiber strengthens PP material, the toughness of PP material can be strengthened, prevent it aging, extend its work-ing life, simultaneously damp proof, mobility strengthens, there is plasticity-, not yielding
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of damp proof anti-oxidant silica fiber strengthens PP material, it is characterized in that, be made up of the raw material of following ratio of weight and number: polypropylene 40 ~ 65 parts, silica fiber 20 ~ 25 parts, antioxidant 8 ~ 12 parts, 1 ~ 3 part, tensio-active agent, nano inorganic oxide additive 4 ~ 10 parts, thickening material 2 ~ 10 parts; Described antioxidant is in butylated hydroxy anisole, butylated hydroxytoluene, Tert. Butyl Hydroquinone two or three; Described tensio-active agent is in sodium laurylsulfate, dioctyl succinate disulfonate acid, glyceryl monostearate two or three; Described nano inorganic oxide additive is two or three in nano magnesia, nano aluminium oxide, nano zine oxide; Described thickening material is three kinds or four kinds in sodium-caseinate, agar, sodium alginate, carrageenin.
Damp proof anti-oxidant silica fiber strengthens a preparation method for PP material, and concrete preparation process is:
(1) charging: add the polypropylene that ratio of weight and number is 40 ~ 65 parts at first side direction spout, adds the silica fiber of 20 ~ 25 parts at second side direction spout, add the thickening material of 2 ~ 10 parts, be uniformly mixed at the 3rd side direction spout;
(2) pulverize: with 500 ~ 800r/min high-speed stirring, 10 ~ 15min, be ground into 0.1 ~ 0.5um powder by micronizer mill;
(3) react: the antioxidant adding 8 ~ 12 parts at the 4th side direction spout, be warmed up to 300 DEG C with the temperature program(me) of 3 DEG C/min, high-speed stirring mixes;
(4) anti-humidifying: add 4 ~ 10 parts of nano inorganic oxide additives in melting furnace, whole material is made to present fluidized, temperature is reduced to 180 DEG C ~ 250 DEG C again, entered in twin screw extruder and be squeezed into strip, enter into concentration be 0.1% ~ 0.5% surfactant soln groove pass through;
(5) pelletizing: boundling is coated again, from the die head exit discharging of toroidal, through overcooling, pelletizing, namely obtains a kind of damp proof anti-oxidant silica fiber and strengthens PP material.
Principle of the present invention: silica fiber itself has the advantage that at high temperature strength retention is high, dimensional stabilizing, heat-shock resistance, chemical stability, light transmission and electrical insulating property are good, add the materials such as antioxidant, tensio-active agent, nano inorganic oxide additive again and modification is carried out to it, make it have effect such as moisture-resistant anti-oxidant grade, and then with polypropylene under certain condition through mixing, reaction etc., finally make have damp proof, not yielding, there is plasticity-, not easily aging, there is the PP material of toughness.
The invention has the beneficial effects as follows:
(1) strengthen the toughness of PP material, prevent it aging, extend its work-ing life;
(2) damp proof, mobility strengthens, and has plasticity-, not yielding
Embodiment
A kind of damp proof anti-oxidant silica fiber strengthens PP material, it is characterized in that, be made up of the raw material of following ratio of weight and number: polypropylene 40 ~ 65 parts, silica fiber 20 ~ 25 parts, antioxidant 8 ~ 12 parts, 1 ~ 3 part, tensio-active agent, nano inorganic oxide additive 4 ~ 10 parts, thickening material 2 ~ 10 parts, wherein antioxidant is two or three in butylated hydroxy anisole, butylated hydroxytoluene, Tert. Butyl Hydroquinone.Tensio-active agent is in sodium laurylsulfate, dioctyl succinate disulfonate acid, glyceryl monostearate two or three.Nano inorganic oxide additive is in nano magnesia, nano aluminium oxide, nano zine oxide two or three.Thickening material is three kinds or four kinds in sodium-caseinate, agar, sodium alginate, carrageenin.The concrete preparation process that a kind of damp proof anti-oxidant silica fiber strengthens PP material is first add at first side direction spout the polypropylene that ratio of weight and number is 40 ~ 65 parts respectively, the silica fiber of 20 ~ 25 parts is added at second side direction spout, add the thickening material of 2 ~ 10 parts at the 3rd side direction spout, be uniformly mixed; Again with 500 ~ 800r/min high-speed stirring, 10 ~ 15min, be ground into 0.1 ~ 0.5um powder by micronizer mill; Then add the antioxidant of 8 ~ 12 parts at the 4th side direction spout, be warmed up to 300 DEG C with the temperature program(me) of 3 DEG C/min, high-speed stirring mixes, and reacts; Thereafter in melting furnace, 4 ~ 10 parts of nano inorganic oxide additives are added, whole material is made to present fluidized, temperature is reduced to 180 DEG C ~ 250 DEG C again, entered in twin screw extruder and be squeezed into strip, enter into concentration be 0.1% ~ 0.5% surfactant soln groove pass through; Last boundling is coated again, from the die head exit discharging of toroidal, through overcooling, pelletizing, namely obtains a kind of damp proof anti-oxidant silica fiber and strengthens PP material.
Example 1
A kind of damp proof anti-oxidant silica fiber strengthens PP material, it is characterized in that, be made up of the raw material of following ratio of weight and number: polypropylene 60 parts, silica fiber 25 parts, antioxidant 8 parts, 1 part, tensio-active agent, nano inorganic oxide additive 4 parts, thickening material 2 parts.Wherein antioxidant is made up of butylated hydroxy anisole, butylated hydroxytoluene.Tensio-active agent is made up of sodium laurylsulfate, dioctyl succinate disulfonate acid, glycerol monostearate.Nano inorganic oxide additive is made up of nano magnesia, nano aluminium oxide.Thickening material is sodium-caseinate, agar, sodium alginate, carrageenin composition.The concrete preparation process that a kind of damp proof anti-oxidant silica fiber strengthens PP material is first add at first side direction spout the polypropylene that ratio of weight and number is 60 parts respectively, the silica fiber of 25 parts is added at second side direction spout, add the thickening material of 2 parts at the 3rd side direction spout, be uniformly mixed; Again with 800r/min high-speed stirring 15min, be ground into 0.5um powder by micronizer mill; Then add the antioxidant of 8 parts at the 4th side direction spout, be warmed up to 300 DEG C with the temperature program(me) of 3 DEG C/min, high-speed stirring mixes, and reacts; Thereafter in melting furnace, 4 parts of nano inorganic oxide additives are added, whole material is made to present fluidized, again temperature is reduced to 180 DEG C, is entered in twin screw extruder and be squeezed into strip, enter into concentration be 0.1% surfactant soln groove pass through; Last boundling is coated again, from the die head exit discharging of toroidal, through overcooling, pelletizing, namely obtains a kind of damp proof anti-oxidant silica fiber and strengthens PP material.
Example 2
A kind of damp proof anti-oxidant silica fiber strengthens PP material, it is characterized in that, be made up of the raw material of following ratio of weight and number: polypropylene 40 parts, silica fiber 25 parts, antioxidant 12 parts, 3 parts, tensio-active agent, nano inorganic oxide additive 10 parts, thickening material 10 parts.Wherein antioxidant is made up of butylated hydroxy anisole, butylated hydroxytoluene, Tert. Butyl Hydroquinone.Tensio-active agent by sodium laurylsulfate, dioctyl succinate disulfonate acid, glyceryl monostearate these three kinds form.Nano inorganic oxide additive is made up of nano magnesia, nano aluminium oxide.Thickening material is made up of sodium-caseinate, agar, sodium alginate.The concrete preparation process that a kind of damp proof anti-oxidant silica fiber strengthens PP material is first add at first side direction spout the polypropylene that ratio of weight and number is 40 parts respectively, the silica fiber of 25 parts is added at second side direction spout, add the thickening material of 10 parts at the 3rd side direction spout, be uniformly mixed; Again with 500r/min high-speed stirring 10min, be ground into 0.1um powder by micronizer mill; Then add the antioxidant of 12 parts at the 4th side direction spout, be warmed up to 300 DEG C with the temperature program(me) of 3 DEG C/min, high-speed stirring mixes, and reacts; Thereafter in melting furnace, 10 parts of nano inorganic oxide additives are added, whole material is made to present fluidized, again temperature is reduced to 180 DEG C, is entered in twin screw extruder and be squeezed into strip, enter into concentration be 0.5% surfactant soln groove pass through; Last boundling is coated again, from the die head exit discharging of toroidal, through overcooling, pelletizing, namely obtains a kind of damp proof anti-oxidant silica fiber and strengthens PP material.
Example 3
A kind of damp proof anti-oxidant silica fiber strengthens PP material, it is characterized in that, be made up of the raw material of following ratio of weight and number: polypropylene 50 parts, silica fiber 20 parts, antioxidant 9 parts, 2 parts, tensio-active agent, nano inorganic oxide additive 9 parts, thickening material 10 parts.Wherein antioxidant forms by butylated hydroxy anisole, Tert. Butyl Hydroquinone.Tensio-active agent forms by dioctyl succinate disulfonate acid, glyceryl monostearate.Nano inorganic oxide additive forms by for nano magnesia, nano aluminium oxide, nano zine oxide.Thickening material forms by sodium-caseinate, sodium alginate, carrageenin.The concrete preparation process that a kind of damp proof anti-oxidant silica fiber strengthens PP material is first add at first side direction spout the polypropylene that ratio of weight and number is 50 parts respectively, the silica fiber of 20 parts is added at second side direction spout, add the thickening material of 2 ~ 10 parts at the 3rd side direction spout, be uniformly mixed; Again with 660r/min high-speed stirring 12min, be ground into 0.2um powder by micronizer mill; Then add the antioxidant of 9 parts at the 4th side direction spout, be warmed up to 300 DEG C with the temperature program(me) of 3 DEG C/min, high-speed stirring mixes, and reacts; Thereafter in melting furnace, 9 parts of nano inorganic oxide additives are added, whole material is made to present fluidized, again temperature is reduced to 250 DEG C, is entered in twin screw extruder and be squeezed into strip, enter into concentration be 0.3% surfactant soln groove pass through; Last boundling is coated again, from the die head exit discharging of toroidal, through overcooling, pelletizing, namely obtains a kind of damp proof anti-oxidant silica fiber and strengthens PP material.

Claims (2)

1. a damp proof anti-oxidant silica fiber strengthens PP material, it is characterized in that, be made up of the raw material of following ratio of weight and number: polypropylene 40 ~ 65 parts, silica fiber 20 ~ 25 parts, antioxidant 8 ~ 12 parts, 1 ~ 3 part, tensio-active agent, nano inorganic oxide additive 4 ~ 10 parts, thickening material 2 ~ 10 parts; Described antioxidant is in butylated hydroxy anisole, butylated hydroxytoluene, Tert. Butyl Hydroquinone two or three; Described tensio-active agent is in sodium laurylsulfate, dioctyl succinate disulfonate acid, glyceryl monostearate two or three; Described nano inorganic oxide additive is two or three in nano magnesia, nano aluminium oxide, nano zine oxide; Described thickening material is three kinds or four kinds in sodium-caseinate, agar, sodium alginate, carrageenin.
2. a kind of damp proof anti-oxidant silica fiber according to claim 1 strengthens the preparation method of PP material, it is characterized in that:
(1) charging: add the polypropylene that ratio of weight and number is 40 ~ 65 parts at first side direction spout, adds the silica fiber of 20 ~ 25 parts at second side direction spout, add the thickening material of 2 ~ 10 parts, mix at the 3rd side direction spout;
(2) pulverize: with 500 ~ 800r/min high-speed stirring, 10 ~ 15min, be ground into 0.1 ~ 0.5um powder by micronizer mill;
(3) react: the antioxidant adding 8 ~ 12 parts at the 4th side direction spout, be warmed up to 300 DEG C with the temperature program(me) of 3 DEG C/min, high-speed stirring mixes;
(4) anti-humidifying: add 4 ~ 10 parts of nano inorganic oxide additives in melting furnace, whole material is made to present fluidized, temperature is reduced to 180 DEG C ~ 250 DEG C again, entered in twin screw extruder and be squeezed into strip, enter into concentration be 0.1% ~ 0.5% surfactant soln groove pass through;
(5) pelletizing: boundling is coated again, from the die head exit discharging of toroidal, through overcooling, pelletizing, namely obtains a kind of damp proof anti-oxidant silica fiber and strengthens PP material.
CN201510323179.9A 2015-06-12 2015-06-12 Damp-proof and antioxidant quartz fiber reinforced PP material Pending CN104927192A (en)

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CN104927192A true CN104927192A (en) 2015-09-23

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040059042A1 (en) * 2002-09-20 2004-03-25 Hartle Thomas J. Underhood components
CN103146075A (en) * 2013-04-10 2013-06-12 苏州旭光聚合物有限公司 Glass fiber flame resistant polypropylene and production method thereof
CN104592704A (en) * 2015-02-06 2015-05-06 苏州欢颜电气有限公司 Moistureproof insulation material for electrical engineering

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040059042A1 (en) * 2002-09-20 2004-03-25 Hartle Thomas J. Underhood components
CN103146075A (en) * 2013-04-10 2013-06-12 苏州旭光聚合物有限公司 Glass fiber flame resistant polypropylene and production method thereof
CN104592704A (en) * 2015-02-06 2015-05-06 苏州欢颜电气有限公司 Moistureproof insulation material for electrical engineering

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
李国能 等: "《塑料模压成型技术问答》", 30 June 2012, 印刷工业出版社 *
迟玉杰: "《食品添加剂》", 30 April 2013, 中国轻工业出版社 *

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