CN103554703A - Good-surface-effect glass fiber reinforced SAN material and preparation method thereof - Google Patents
Good-surface-effect glass fiber reinforced SAN material and preparation method thereof Download PDFInfo
- Publication number
- CN103554703A CN103554703A CN201310430759.9A CN201310430759A CN103554703A CN 103554703 A CN103554703 A CN 103554703A CN 201310430759 A CN201310430759 A CN 201310430759A CN 103554703 A CN103554703 A CN 103554703A
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- China
- Prior art keywords
- san
- strengthens
- surface effect
- district temperature
- high surface
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Classifications
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- 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
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
-
- 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
- B29C2948/9259—Angular 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
-
- 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
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
Abstract
The invention relates to a good-surface-effect glass fiber reinforced SAN material. The SAN material is composed of the following raw materials in percent by weight: 50-65% of impact-resistant styrene resin, 20-25% of glass fibre, 10-15% of a compatilizer, 0.1-0.5% of a lubricant, 0.1-1% of an anti-oxidant and 1-2% of other auxiliary agents. The invention also relates to a preparation method of the good-surface-effect glass fiber reinforced SAN material. The compatilizer special for the glass fibre reinforced SAN material is self made in a laboratory, so that the composite material has relatively excellent mechanical properties and good surface effects.
Description
Technical field
The present invention relates to a kind of macromolecular material, refer in particular to a kind of high surface effect glass and strengthen SAN material and preparation method thereof.
Background technology
(styrene/acrylonitrile) multipolymer (SAN) has the features such as mechanical property that high-clarity, chemical resistant properties and dimensional stability are high and higher.In SAN, add glass fibre (GF) can improve its intensity and thermal deformation resistant ability, reduce thermal deformation coefficient.At present, glass strengthens SAN material and in air-conditioning fan, has obtained application, but that product has is easy to crack, rotating speed is irregular, the floating fine serious problem of surface effect.This is that the interface compatibility of glass and SAN resin is bad, and glass disperses inequality to cause.
With maleic anhydride graft SAN resin, as compatilizer, improve the consistency of SAN and glass, prepare the glass that comprehensive mechanical property excellence, surface effect are good and strengthen SAN material.
Summary of the invention
Technical problem to be solved by this invention is to provide the glass that a kind of surface effect is good and physical and mechanical properties is excellent and strengthens SAN material and preparation method thereof.
Solving the technical scheme that technical problem of the present invention adopts is: provide a kind of glass to strengthen SAN material, consisted of: SAN resin is 50-65% the component of following weight percent content; Glass fibre is 20-25%; Compatilizer is 10-15%; Lubricant is 0.1-0.5%; Oxidation inhibitor is 0.1-1%; Other auxiliary agent 1-2%.
Wherein, described SAN resin is PN-138H.Described glass fibre is 988A.Wherein, described compatilizer is that laboratory is synthetic, by melt-mixing method, extrudes and makes maleic anhydride graft SAN resin.Wherein, described oxidation inhibitor [3-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] the pentaerythritol ester primary antioxidant that is four and tricresyl phosphite (2,4-di-t-butyl phenyl ester) auxiliary anti-oxidant is composite.Wherein, described other auxiliary agents comprise processing aid, ultraviolet absorbers.
Solving another technical scheme that technical problem of the present invention adopts is: provide a kind of glass as described above to strengthen the preparation method of SAN material, comprise the steps: step 1: first by glass fibre dry 4-5 hour in 75-85 ℃ of hot blast; Step 2: each component taking is mixed and stir 5-10 minute, mixing speed is 300-450 rev/min, obtains a mixture; Step 3: the mixture in step 2 is put in twin screw extruder, through frit reaction, extruding pelletization; The processing condition of twin screw extruder are: district temperature 180-210 ℃, bis-district temperature 190-220 ℃, tri-district temperature 190-220 ℃, tetra-district temperature 190-220 ℃, five district temperature 190-220 ℃, six district temperature 150-190 ℃, seven district temperature 150-190 ℃, eight district temperature 150-190 ℃; Screw speed 350-450 rev/min, finally obtains glass and strengthens SAN material.
Compared with prior art, the present invention has the following advantages: 1, high surface effect glass enhancing SAN material preparation process of the present invention is simple, cost is low.2, the present invention is by having made compatilizer by oneself in laboratory, remarkable to the compatible effect of glass and SAN resin, and the SAN material surface of preparation is respond well and physical and mechanical properties is excellent.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
(styrene/acrylonitrile) multipolymer (SAN) has the features such as mechanical property that high-clarity, chemical resistant properties and dimensional stability are high and higher, and glass strengthens SAN material and in air-conditioning fan, obtained application.A kind of glass provided by the invention strengthens SAN material, and its composition comprises by weight: SAN resin is 50-65%; Glass fibre is 20-25%; Compatilizer is 10-15%; Lubricant is 0.1-0.5%; Oxidation inhibitor is 0.1-1%; Other auxiliary agent 1-2%.
Wherein, this SAN resin is the PN-138H(Qi Mei company trade mark).This glass fibre is the 988A(megalith company trade mark).This compatilizer is laboratory preparation, take SAN resin and maleic anhydride to produce as raw materials melt blending extrusion.This oxidation inhibitor is four [3-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester primary antioxidant and tricresyl phosphite (2,4-di-t-butyl phenyl ester) auxiliary anti-oxidant composite.These other auxiliary agents comprise processing aid, ultraviolet absorbers.
Embodiment 1
Glass in this embodiment 1 strengthens SAN material, and content, composed of the following components: SAN resin 67%, glass fibre 20%, compatilizer 10%, lubricant 0.5%, oxidation inhibitor 0.5%, other auxiliary agents 2% by weight percentage.
The preparation method that this glass strengthens SAN material comprises following concrete steps:
Step 1: first glass fibre is dried to 4 hours in 85 ℃ of hot blasts;
Step 2: pour each component taking in agitation vat mix and blend 8min, mixing speed is 400r/min, obtains mixture;
Step 3: the mixture in step 2 is dropped in twin screw extruder, through frit reaction, extruding pelletization; The processing condition of twin screw extruder are: 170 ℃ of district's temperature 190 ℃, bis-district's temperature 190 ℃, tri-district's temperature 210 ℃, tetra-district's temperature 210 ℃, five district's temperature 210 ℃, six district's temperature 170 ℃, seven district's temperature 170 ℃, eight district's temperature; Screw speed 400r/min, finally obtains glass and strengthens SAN material.
Embodiment 2
Glass in this embodiment 2 strengthens SAN material, and content, composed of the following components: SAN resin 62%, glass fibre 20%, compatilizer 15%, lubricant 0.5%, oxidation inhibitor 0.5%, other auxiliary agents 2% by weight percentage.
The preparation method that this glass strengthens SAN material comprises following concrete steps:
Step 1: first glass fibre is dried to 4 hours in 85 ℃ of hot blasts;
Step 2: pour each component taking in agitation vat mix and blend 8min, mixing speed is 400r/min, obtains mixture;
Step 3: the mixture in step 2 is dropped in twin screw extruder, through frit reaction, extruding pelletization; The processing condition of twin screw extruder are: 170 ℃ of district's temperature 190 ℃, bis-district's temperature 190 ℃, tri-district's temperature 210 ℃, tetra-district's temperature 210 ℃, five district's temperature 210 ℃, six district's temperature 170 ℃, seven district's temperature 170 ℃, eight district's temperature; Screw speed 400r/min, finally obtains glass and strengthens SAN material
Performance test and evaluation:
Particle material prepared by above-described embodiment 1-2 is first dried 2 hours under the condition of 80-90 ℃ in convection oven, then dried particle material is made to the test of standard testing batten with injection moulding machine.Wherein, tensile strength is tested by ASTMD-638 standard.Specimen types is I type, batten size (mm): (176 ± 2) (length) * (12.6 ± 0.2) (end width) * (3.05 ± 0.2) (thickness), and draw speed is 50mm/min; Notched Izod impact strength is tested by ASTMD-256 standard.Specimen types is I type, specimen size (mm): (63 ± 2) * (12.45 ± 0.2) * (3.1 ± 0.2); Breach type is category-A, and breach residual thickness is 1.9mm.The material properties test data of embodiment 1-2 are as shown in the table:
Table 1
As can be seen from the above table, when the content of glass fiber adding is 20% time, mechanical property improves with the increase of compatibilizer content.The particle compacting sheet material of preparing from embodiment 1-2, find, surface effect embodiment 2 is better than embodiment 1.This illustrates that this compatilizer is applicable to this glass and strengthens SAN material system, and plays good result.The present invention adds homemade compatilizer in formula system, has made the material that mechanical property is splendid, surface effect is good.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. high surface effect glass strengthens a SAN material, it is characterized in that, its composition is by weight ratio:
SAN resin 50-65%;
Glass fibre 20-25%;
Compatilizer 10-15%;
Lubricant 0.1-0.5%;
Oxidation inhibitor 0.1-1%;
Other auxiliary agent 1-2%.
2. a kind of high surface effect glass according to claim 1 strengthens SAN material, it is characterized in that: described SAN resin is PN-138H.
3. a kind of high surface effect glass according to claim 1 strengthens SAN material, it is characterized in that: described glass fibre is 988A, need to pass through drying treatment.
4. a kind of high surface effect glass according to claim 1 strengthens SAN material, it is characterized in that: described compatilizer is maleic anhydride graft SAN mixture.
5. a kind of high surface effect glass of resistance according to claim 1 strengthens SAN material, it is characterized in that: described oxidation inhibitor is four [3-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester primary antioxidant and tricresyl phosphite (2,4-di-t-butyl phenyl ester) auxiliary anti-oxidant composite.
6. a kind of high surface effect glass according to claim 1 strengthens SAN material, it is characterized in that: described other auxiliary agents comprise processing aid, ultraviolet absorbers.
7. a kind of high surface effect glass according to claim 1 strengthens a preparation method for SAN material, it is characterized in that: it comprises the steps:
Step 1, first by glass fibre dry 4-5 hour in 75-85 ℃ of hot blast;
Step 2, by each component mix and blend 5-10min taking, mixing speed is 300-450r/min, obtains a mixture;
Step 3: the mixture in step 2 is dropped in twin screw extruder, through frit reaction, extruding pelletization; The processing condition of twin screw extruder are: district temperature 180-210 ℃, bis-district temperature 190-220 ℃, tri-district temperature 190-220 ℃, tetra-district temperature 190-220 ℃, five district temperature 190-220 ℃, six district temperature 150-190 ℃, seven district temperature 150-190 ℃, eight district temperature 150-190 ℃; Screw speed 350-450 rev/min, obtains glass and strengthens SAN material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310430759.9A CN103554703A (en) | 2013-09-18 | 2013-09-18 | Good-surface-effect glass fiber reinforced SAN material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310430759.9A CN103554703A (en) | 2013-09-18 | 2013-09-18 | Good-surface-effect glass fiber reinforced SAN material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103554703A true CN103554703A (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310430759.9A Pending CN103554703A (en) | 2013-09-18 | 2013-09-18 | Good-surface-effect glass fiber reinforced SAN material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104448597A (en) * | 2014-11-26 | 2015-03-25 | 珠海格力电器股份有限公司 | Preparation method of glass-fiber-reinforced AS resin |
| CN112210172A (en) * | 2020-10-13 | 2021-01-12 | 上海金发科技发展有限公司 | Creep-resistant glass fiber reinforced styrene compound and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3454454A (en) * | 1966-02-01 | 1969-07-08 | Union Carbide Corp | Reinforced thermoplastic styrene-acrylonitrile copolymer resins and method for making same |
| CN1301786A (en) * | 1999-12-24 | 2001-07-04 | 顺德顺威电器有限公司 | Injection mold grade glass fibre reinforced styrene-acrylonitrile copolymer composition |
| WO2008110539A1 (en) * | 2007-03-13 | 2008-09-18 | Basf Se | Fiber composite |
-
2013
- 2013-09-18 CN CN201310430759.9A patent/CN103554703A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3454454A (en) * | 1966-02-01 | 1969-07-08 | Union Carbide Corp | Reinforced thermoplastic styrene-acrylonitrile copolymer resins and method for making same |
| CN1301786A (en) * | 1999-12-24 | 2001-07-04 | 顺德顺威电器有限公司 | Injection mold grade glass fibre reinforced styrene-acrylonitrile copolymer composition |
| WO2008110539A1 (en) * | 2007-03-13 | 2008-09-18 | Basf Se | Fiber composite |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104448597A (en) * | 2014-11-26 | 2015-03-25 | 珠海格力电器股份有限公司 | Preparation method of glass-fiber-reinforced AS resin |
| CN112210172A (en) * | 2020-10-13 | 2021-01-12 | 上海金发科技发展有限公司 | Creep-resistant glass fiber reinforced styrene compound and preparation method thereof |
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Application publication date: 20140205 |