CN106279942A - A kind of heater housing material of nano barium sulfate filling-modified PE T - Google Patents
A kind of heater housing material of nano barium sulfate filling-modified PE T Download PDFInfo
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- CN106279942A CN106279942A CN201610652341.6A CN201610652341A CN106279942A CN 106279942 A CN106279942 A CN 106279942A CN 201610652341 A CN201610652341 A CN 201610652341A CN 106279942 A CN106279942 A CN 106279942A
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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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/06—Coating with compositions not containing macromolecular substances
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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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- 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
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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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to heater production technical field, be specifically related to the heater housing material of a kind of nano barium sulfate filling-modified PE T；Described material is made up of the raw material of following weight portion: metallocene linear-low density polyethylene 25 32 parts, PET 22 28 parts, nano barium sulfate 36 parts, precipitated silica 24 parts, pentaerythritol fatty acid ester 15 parts, dihydroxylic alcohols benzoate 13 parts, DOP 1.5 4 parts, 288 0.5 2 parts of age resistor, castor oil acid 48 parts, Benzotriazole Ultraviolet Stabilizer 0.5 1.5 parts, dodecyl dimethyl quaternary ammonium second inner salt 0.5 2 parts, nano alumina powder 24 parts, calcite in powder 15 parts, acetic acid 26 parts, pigment 24 parts；The heater housing material surface intensity that the present invention provides is high, and guarantor's light, unfading are good.
Description
Technical field
The present invention relates to heater production technical field, be specifically related to the heating of a kind of nano barium sulfate filling-modified PE T
Device sheathing material.
Background technology
Functional high molecule material is the focus of current material science research, has the high molecular composite conductive material of PET characteristic
Material is outstanding person therein, and it is all being researched and developed by academia industrial circle enthusiastically so far.PET be conventional once
One of which in property plastic articles material poly terephthalic acid class plastics, chemical entitled polyethylene terephthalate (PET),
It is commonly called as polyester resin.PET molecular structure high degree of symmetry, has certain crystalline orientation ability, so having higher film property
With become second nature, be usually used in electric and automobile industry, various coil racks, transformator, television set, recorder parts and outer
Shell, Automobile lamp holder, lampshade, white heat lamp socket, relay, the rapidoprint of seletron.
But, due to the defect of PET material itself, there is crystalline rate slow, the shortcomings such as heat distortion temperature is low, and modulus is low,
Hamper its application in engineering plastics field.And in heater production and processing technical field, the applied research of PET is less.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of surface strength high, guarantor's light, the nano-sulfur that unfading is good
The heater housing material of acid barium filling-modified PE T.
For realizing object above, the present invention is achieved by the following technical programs:
The heater housing material of a kind of nano barium sulfate filling-modified PE T, is made up of the raw material of following weight portion: cyclopentadienyl gold
Belong to linear low density polyethylene 25-32 part, PET 22-28 part, nano barium sulfate 3-6 part, precipitated silica 2-4 part, double seasons
Doutrate 1-5 part, dihydroxylic alcohols benzoate 1-3 part, DOP 1.5-4 part, age resistor 288 0.5-2 part, castor oil acid 4-8
Part, Benzotriazole Ultraviolet Stabilizer 0.5-1.5 part, dodecyl dimethyl quaternary ammonium second inner salt 0.5-2 part, nano aluminium oxide
Powder 2-4 part, calcite in powder 1-5 part, acetic acid 2-6 part, pigment 2-4 part.
Further, the heater housing material of described nano barium sulfate filling-modified PE T, former by following weight portion
Material composition: metallocene linear-low density polyethylene 28-30 part, PET24-26 part, nano barium sulfate 4-5 part, precipitated silica
2-3 part, pentaerythritol fatty acid ester 2-4 part, dihydroxylic alcohols benzoate 2-3 part, DOP 2-3 part, age resistor 288 1-2 part, Oleum Ricini
Acid 5-7 part, Benzotriazole Ultraviolet Stabilizer 0.5-1.0 part, dodecyl dimethyl quaternary ammonium second inner salt 1-2 part, nano oxygen
Change aluminium powder 2-3 part, calcite in powder 2-4 part, acetic acid 3-5 part, pigment 2-3 part.
Further, the heater housing material of described nano barium sulfate filling-modified PE T, former by following weight portion
Material composition: metallocene linear-low density polyethylene 28 parts, PET 24 parts, nano barium sulfate 4 parts, precipitated silica 2 parts, double seasons
Doutrate 2 parts, dihydroxylic alcohols benzoate 2 parts, DOP 2 parts, 288 1 parts of age resistor, castor oil acid 5 parts, benzotriazole is purple
Ultraviolet absorbers 0.5 part, dodecyl dimethyl quaternary ammonium second inner salt 1 part, nano alumina powder 2 parts, calcite in powder 2 parts, acetic acid 3
Part, pigment 2 parts.
Further, described nano barium sulfate is the nano barium sulfate after stearic acid modified.
Further, the preparation method of the heater housing material of described nano barium sulfate filling-modified PE T, including such as
Lower step:
(1) each raw material is weighed the most respectively；
(2) by metallocene linear-low density polyethylene, PET, nano barium sulfate, precipitated silica and calcite in powder with
The mixing speed stirring mixing 5-8min of 250-400r/min, is then placed in mechanical blending 10-15min in mixing roll；
(3) pentaerythritol fatty acid ester, dihydroxylic alcohols benzoate, DOP, age resistor 288, castor oil acid, benzo three it are sequentially added into
Azole UV absorbent, dodecyl dimethyl quaternary ammonium second inner salt, acetic acid and the mixing 1.5-2.5h of pigment, through plasticating, pulverize
After, use double screw extruder extruding pelletization；
(4) nano alumina powder is sprayed on particle surface, obtains product.
Further, in described step (3), melting temperature is 85-93 DEG C.
The invention have the benefit that
Nano barium sulfate surface is complete and specific surface area big, can substantially change the crystallization row of PET after stearic acid modified
For, PET matrix there is is potentiation.Surface-treated nano barium sulfate is filled in PET matrix by the present invention, obtain with
PET/ nano barium sulfate composite is the heater housing material of main base, its mechanical property, crystal property, rheological property
And hot property is all greatly improved.Additionally, the present invention is by low with metallocene linear for PET/ nano barium sulfate composite close
Degree polyethylene, precipitated silica, pentaerythritol fatty acid ester, dihydroxylic alcohols benzoate, DOP, age resistor 288, castor oil acid, benzo
Triazole type UV absorbent, dodecyl dimethyl quaternary ammonium second inner salt, nano alumina powder, calcite in powder, acetic acid and pigment
Organic assembling, the heater housing material surface intensity obtained is high, protects light, protects the fast light weather resistance of normal complexion, and ultraviolet is long-time
Irradiate and do not decompose or turn yellow, original color and luster can be kept for a long time.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the enforcement of the present invention
Example, is clearly and completely described the technical scheme in the embodiment of the present invention.Based on the embodiment in the present invention, this area
The every other embodiment that those of ordinary skill is obtained under not making creative work premise, broadly falls into present invention protection
Scope.
Embodiment 1:
The heater housing material of a kind of nano barium sulfate filling-modified PE T, is made up of the raw material of following weight portion: cyclopentadienyl gold
Belong to linear low density polyethylene 28 parts, PET 24 parts, stearic acid modified nano barium sulfate 4 parts, precipitated silica 2 parts, double seasons
Doutrate 2 parts, dihydroxylic alcohols benzoate 2 parts, DOP 2 parts, 288 1 parts of age resistor, castor oil acid 5 parts, benzotriazole is purple
Ultraviolet absorbers 0.5 part, dodecyl dimethyl quaternary ammonium second inner salt 1 part, nano alumina powder 2 parts, calcite in powder 2 parts, acetic acid 3
Part, pigment 2 parts.
Its preparation method, comprises the steps:
(1) each raw material is weighed the most respectively；
(2) by metallocene linear-low density polyethylene, PET, nano barium sulfate, precipitated silica and calcite in powder with
The mixing speed stirring mixing 6min of 250r/min, is then placed in mechanical blending 14min in mixing roll；
(3) pentaerythritol fatty acid ester, dihydroxylic alcohols benzoate, DOP, age resistor 288, castor oil acid, benzo three it are sequentially added into
Azole UV absorbent, dodecyl dimethyl quaternary ammonium second inner salt, acetic acid and pigment is mixing 2h under conditions of 85-93 DEG C,
Through plasticating, after pulverizing, use double screw extruder extruding pelletization；
(4) nano alumina powder is sprayed on particle surface, obtains product.
Embodiment 2:
The heater housing material of a kind of nano barium sulfate filling-modified PE T, is made up of the raw material of following weight portion: cyclopentadienyl gold
Belong to linear low density polyethylene 25 parts, PET 28 parts, stearic acid modified nano barium sulfate 3 parts, precipitated silica 4 parts, double seasons
Doutrate 1 part, dihydroxylic alcohols benzoate 3 parts, DOP 1.5 parts, 288 2 parts of age resistor, castor oil acid 4 parts, benzotriazole
UV absorbent 1.5 parts, dodecyl dimethyl quaternary ammonium second inner salt 0.5 part, nano alumina powder 4 parts, calcite in powder 1 part,
Acetic acid 6 parts, pigment 2 parts.
Its preparation method, comprises the steps:
(1) each raw material is weighed the most respectively；
(2) by metallocene linear-low density polyethylene, PET, nano barium sulfate, precipitated silica and calcite in powder with
The mixing speed stirring mixing 5min of 400r/min, is then placed in mechanical blending 15min in mixing roll；
(3) pentaerythritol fatty acid ester, dihydroxylic alcohols benzoate, DOP, age resistor 288, castor oil acid, benzo three it are sequentially added into
Azole UV absorbent, dodecyl dimethyl quaternary ammonium second inner salt, acetic acid and pigment are mixing under conditions of 85-93 DEG C
1.5h, through plasticating, after pulverizing, uses double screw extruder extruding pelletization；
(4) nano alumina powder is sprayed on particle surface, obtains product.
Embodiment 3:
The heater housing material of a kind of nano barium sulfate filling-modified PE T, is made up of the raw material of following weight portion: cyclopentadienyl gold
Belong to linear low density polyethylene 30 parts, PET26 part, stearic acid modified nano barium sulfate 5 parts, precipitated silica 3 parts, double seasons penta
Four alcohol esters 4 parts, dihydroxylic alcohols benzoate 3 parts, DOP 3 parts, 288 2 parts of age resistor, castor oil acid 7 parts, benzotriazole ultraviolet
Light absorbers 1.0 parts, dodecyl dimethyl quaternary ammonium second inner salt 2 parts, nano alumina powder 3 parts, calcite in powder 4 parts, acetic acid 5
Part, pigment 3 parts.
Its preparation method, comprises the steps:
(1) each raw material is weighed the most respectively；
(2) by metallocene linear-low density polyethylene, PET, nano barium sulfate, precipitated silica and calcite in powder with
The mixing speed stirring mixing 8min of 300r/min, is then placed in mechanical blending 12min in mixing roll；
(3) pentaerythritol fatty acid ester, dihydroxylic alcohols benzoate, DOP, age resistor 288, castor oil acid, benzo three it are sequentially added into
Azole UV absorbent, dodecyl dimethyl quaternary ammonium second inner salt, acetic acid and pigment is mixing 2h under conditions of 85-93 DEG C,
Through plasticating, after pulverizing, use double screw extruder extruding pelletization；
(4) nano alumina powder is sprayed on particle surface, obtains product.
Embodiment 4:
The heater housing material of a kind of nano barium sulfate filling-modified PE T, is made up of the raw material of following weight portion: cyclopentadienyl gold
Belong to linear low density polyethylene 32 parts, PET 22 parts, stearic acid modified nano barium sulfate 6 parts, precipitated silica 2 parts, double seasons
Doutrate 5 parts, dihydroxylic alcohols benzoate 1 part, DOP4 part, 288 0.5 parts of age resistor, castor oil acid 8 parts, benzotriazole is purple
Ultraviolet absorbers 0.5 part, dodecyl dimethyl quaternary ammonium second inner salt 2 parts, nano alumina powder 2 parts, calcite in powder 5 parts, acetic acid 2
Part, pigment 4 parts.
Its preparation method, comprises the steps:
(1) each raw material is weighed the most respectively；
(2) by metallocene linear-low density polyethylene, PET, nano barium sulfate, precipitated silica and calcite in powder
The mixing speed stirring mixing 7min of 350r/min, is then placed in mechanical blending 10min in mixing roll；
(3) pentaerythritol fatty acid ester, dihydroxylic alcohols benzoate, DOP, age resistor 288, castor oil acid, benzo three it are sequentially added into
Azole UV absorbent, dodecyl dimethyl quaternary ammonium second inner salt, acetic acid and pigment are mixing under conditions of 85-93 DEG C
2.5h, through plasticating, after pulverizing, uses double screw extruder extruding pelletization；
(4) nano alumina powder is sprayed on particle surface, obtains product.
The invention have the benefit that
Nano barium sulfate surface is complete and specific surface area big, can substantially change the crystallization row of PET after stearic acid modified
For, PET matrix there is is potentiation.Surface-treated nano barium sulfate is filled in PET matrix by the present invention, obtain with
PET/ nano barium sulfate composite is the heater housing material of main base, its mechanical property, crystal property, rheological property
And hot property is all greatly improved.Additionally, the present invention is by low with metallocene linear for PET/ nano barium sulfate composite close
Degree polyethylene, precipitated silica, pentaerythritol fatty acid ester, dihydroxylic alcohols benzoate, DOP, age resistor 288, castor oil acid, benzo
Triazole type UV absorbent, dodecyl dimethyl quaternary ammonium second inner salt, nano alumina powder, calcite in powder, acetic acid and pigment
Organic assembling, the heater housing material surface intensity obtained is high, protects light, protects the fast light weather resistance of normal complexion, and ultraviolet is long-time
Irradiate and do not decompose or turn yellow, original color and luster can be kept for a long time.
Above example only in order to technical scheme to be described, is not intended to limit；Although with reference to previous embodiment
The present invention is described in detail, it will be understood by those within the art that: it still can be to aforementioned each enforcement
Technical scheme described in example is modified, or wherein portion of techniques feature is carried out equivalent；And these amendment or
Replace, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. the heater housing material of a nano barium sulfate filling-modified PE T, it is characterised in that by the raw material of following weight portion
Composition: metallocene linear-low density polyethylene 25-32 part, PET22-28 part, nano barium sulfate 3-6 part, precipitated silica 2-4
Part, pentaerythritol fatty acid ester 1-5 part, dihydroxylic alcohols benzoate 1-3 part, DOP 1.5-4 part, age resistor 2880.5-2 part, Oleum Ricini
Acid 4-8 part, Benzotriazole Ultraviolet Stabilizer 0.5-1.5 part, dodecyl dimethyl quaternary ammonium second inner salt 0.5-2 part, nanometer
Alumina powder 2-4 part, calcite in powder 1-5 part, acetic acid 2-6 part, pigment 2-4 part.
2. the heater housing material of nano barium sulfate filling-modified PE T as claimed in claim 1, it is characterised in that by such as
The raw material composition of lower weight portion: metallocene linear-low density polyethylene 28-30 part, PET 24-26 part, nano barium sulfate 4-5 part,
Precipitated silica 2-3 part, pentaerythritol fatty acid ester 2-4 part, dihydroxylic alcohols benzoate 2-3 part, DOP 2-3 part, age resistor 2881-
2 parts, castor oil acid 5-7 part, Benzotriazole Ultraviolet Stabilizer 0.5-1.0 part, dodecyl dimethyl quaternary ammonium second inner salt 1-2
Part, nano alumina powder 2-3 part, calcite in powder 2-4 part, acetic acid 3-5 part, pigment 2-3 part.
3. the heater housing material of nano barium sulfate filling-modified PE T as claimed in claim 1, it is characterised in that by such as
The raw material composition of lower weight portion: metallocene linear-low density polyethylene 28 parts, PET 24 parts, nano barium sulfate 4 parts, precipitates dioxy
SiClx 2 parts, pentaerythritol fatty acid ester 2 parts, dihydroxylic alcohols benzoate 2 parts, DOP 2 parts, 2881 parts of age resistor, castor oil acid 5 parts, benzene
And triazole type UV absorbent 0.5 part, dodecyl dimethyl quaternary ammonium second inner salt 1 part, nano alumina powder 2 parts, calcite
2 parts of powder, acetic acid 3 parts, pigment 2 parts.
4. the heater housing material of the nano barium sulfate filling-modified PE T as according to any one of claim 1-3, its feature
Being, described nano barium sulfate is the nano barium sulfate after stearic acid modified.
5. the preparation method of the heater housing material of nano barium sulfate filling-modified PE T as claimed in claim 4, its feature
It is, comprises the steps:
(1) each raw material is weighed the most respectively；
(2) by metallocene linear-low density polyethylene, PET, nano barium sulfate, precipitated silica and calcite in powder with 250-
The mixing speed stirring mixing 5-8min of 400r/min, is then placed in mechanical blending 10-15min in mixing roll；
(3) pentaerythritol fatty acid ester, dihydroxylic alcohols benzoate, DOP, age resistor 288, castor oil acid, benzotriazole it are sequentially added into
UV absorbent, dodecyl dimethyl quaternary ammonium second inner salt, acetic acid and the mixing 1.5-2.5h of pigment, through plasticating, after pulverizing, use
Double screw extruder extruding pelletization；
(4) nano alumina powder is sprayed on particle surface, obtains product.
6. the preparation method of the heater housing material of nano barium sulfate filling-modified PE T as claimed in claim 5, its feature
Being, in described step (3), melting temperature is 85-93 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610652341.6A CN106279942A (en) | 2016-08-10 | 2016-08-10 | A kind of heater housing material of nano barium sulfate filling-modified PE T |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610652341.6A CN106279942A (en) | 2016-08-10 | 2016-08-10 | A kind of heater housing material of nano barium sulfate filling-modified PE T |
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| CN106279942A true CN106279942A (en) | 2017-01-04 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101717554A (en) * | 2009-12-16 | 2010-06-02 | 广东盛恒昌化学工业有限公司 | Plastic profiled bar decorative layer combination material with metal-like natural texture, preparation method and application thereof |
| CN102093673A (en) * | 2011-01-18 | 2011-06-15 | 南通市东方塑胶有限公司 | Polyester having thermal ageing resistant performance and production method thereof |
| CN103498547A (en) * | 2013-10-09 | 2014-01-08 | 桂林舒康建材有限公司 | Novel method for producing reinforced wood-plastic composite floor |
-
2016
- 2016-08-10 CN CN201610652341.6A patent/CN106279942A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101717554A (en) * | 2009-12-16 | 2010-06-02 | 广东盛恒昌化学工业有限公司 | Plastic profiled bar decorative layer combination material with metal-like natural texture, preparation method and application thereof |
| CN102093673A (en) * | 2011-01-18 | 2011-06-15 | 南通市东方塑胶有限公司 | Polyester having thermal ageing resistant performance and production method thereof |
| CN103498547A (en) * | 2013-10-09 | 2014-01-08 | 桂林舒康建材有限公司 | Novel method for producing reinforced wood-plastic composite floor |
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