CN102993728B - Instrument sheath with raw materials containing ASA (acrylonitrile styrene acrylate) resins - Google Patents
Instrument sheath with raw materials containing ASA (acrylonitrile styrene acrylate) resins Download PDFInfo
- Publication number
- CN102993728B CN102993728B CN201210296194.5A CN201210296194A CN102993728B CN 102993728 B CN102993728 B CN 102993728B CN 201210296194 A CN201210296194 A CN 201210296194A CN 102993728 B CN102993728 B CN 102993728B
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- China
- Prior art keywords
- raw material
- parts
- granulation
- asa resin
- powder
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Classifications
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- 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
- 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
- B29C2948/92885—Screw or gear
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multicomponent Fibers (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an instrument sheath with raw materials containing ASA (acrylonitrile styrene acrylate) resins. The instrument sheath is prepared from the following raw materials in parts by weight: 45-55 parts of material A and 45-55 parts of material B, wherein the material A is prepared from the following raw materials in parts by weight: 55-60 parts of nylon PA66, 0.5-0.6 part of black masterbatch, 15-20 parts of polyolefin elastomer, 5-10 parts of ASA resins, 3-5 parts of polycaprolactone, 0.5-1 part of isopropyl tri(dioctylpyrophosphate) titanate, 1.4-1.8 parts of antioxidant 1010, 0.3-0.7 part of didodecyl carbon alcohol ester, 0.4-0.8 part of ultravioresistant agent, 1-1.5 parts of ethylene bis stearamide, 1.5-1.8 parts of zinc stearate and 5-10 parts of modified nano powder. The instrument sheath has the beneficial effects that the obtained product has stable quality and high surface gloss; the production efficiency is improved; and the production cost is reduced.
Description
Technical field
The present invention relates to automobile manufacturing field, is exactly the sheath instrument that a kind of raw material contains ASA resin.
Background technology
Along with social progress, the usage quantity of automobile, in continuous increase, mainly adopts nylon material preparation for the sheath instrument of automobile making in prior art, composite by adding toughner, after various material mixing, it is not good that each component is melted in process dispersiveness altogether, and each group partition inter-capacitive is poor, intensity, toughness, erosion resistance deficiency, material cost is higher, demoulding difficulty, and surface gloss is poor, processing characteristics is bad, unstable product quality.
Summary of the invention
In order to alleviate shortcomings and deficiencies of the prior art, the sheath instrument that the object of the present invention is to provide a kind of raw material to contain ASA resin, the product in the time of moulding of the instrument holder sheath for automobile that has solved injection moulding is prone to and draws the physicals defects such as white, fracture, poor toughness, intensity be low, this Shooting Technique stability simultaneously, products obtained therefrom steady quality, surface gloss is high, has improved production efficiency, has reduced production cost.
Above-mentioned purpose realizes by following scheme:
The sheath instrument that raw material contains ASA resin, is characterized in that, it is to obtain: A by the raw material mixing granulation reprocessing of following weight parts to expect 45-55, and B expects 45-55;
Described A material is made by the raw material granulation of following weight parts: nylon PA66 55-60, the sub-0.5-0.6 of black Masterbatch, polyolefin elastomer 15-20, ASA resin 5-10, polycaprolactone 3-5, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 0.5-1, antioxidant 1010 1.4-1.8, two Lauryl Alcohol ester 0.3-0.7, anti ultraviolet agent 0.4-0.8, ethylene bis stearamide 1-1.5, Zinic stearas 1.5-1.8, modified Nano powder 5-10.；
Described B material is made by the raw material granulation of following weight parts: nylon PA66+20%GF 60-75, poly--4-methyl-1-pentene 10-15, ASA resin 8-10, polycaprolactone 5-8, Di(dioctylpyrophosphato) ethylene titanate 1-2, irgasfos 168 0.3-0.4, pentanoic 0.3-0.5, polyethylene wax 0.5-1.8, calcium stearate 1.5-1.9;
The preparation method of described modified Nano powder is: by calcium carbonate 1-2 weight part, montmorillonite powder 3-4 weight part, feldspar in powder 2-3 weight part scaling loss 4-5 hour at 600-700 DEG C, after grind to form nanometer powder, admix that to be equivalent to the Di(dioctylpyrophosphato) ethylene titanate agitating of powder weight 3-5% even, dry, be ground into powder.
The sheath instrument that described a kind of raw material contains ASA resin, is characterized in that: described polyolefin elastomer model is Exxon Mobil POE-0210.
The sheath instrument that described a kind of raw material contains ASA resin, is characterized in that, manufacture method comprises the following steps:
(1) A material, B are expected to each raw material carries out respectively drying treatment, drying temperature is 100-120 DEG C, and be 4-6 hour time of drying, then A material, B material are mixed to rear granulation according to weight part respectively, obtains A material, B material after granulation;
(2) the A material after granulation, B material are mixed to rear granulation;
(3) material after step (2) gained granulation is joined in injection moulding machine, moulding, the demoulding, to obtain final product.
The sheath instrument that described a kind of raw material contains ASA resin, is characterized in that:
After material is joined in injection moulding machine, the temperature of injection moulding machine heating zone is set: 285 ± 5 DEG C of first paragraphs, 280 ± 5 DEG C of second segments, the 3rd section 270 ± 5 DEG C, the 4th section 265 ± 5 DEG C, the 5th section 260 ± 5 DEG C;
The sheath instrument that described a kind of raw material contains ASA resin, is characterized in that:
The molding technique parameter of injection moulding section is:
A, first paragraph adopt the middle pressure of 55-65 Mpa, the medium velocity injection of 55-65m/s, and be 1.0-1.5 second inject time, and injection glue amount is to the 78-80% of product;
B, second segment adopt the middle pressure of 55-65 Mpa, the medium velocity injection of 55-65m/s, and be 0.5-1.0 second inject time, and injection glue amount is to 100% left and right of water port of product.
The sheath instrument that described a kind of raw material contains ASA resin, it is characterized in that: the granulation process of B material is: get B and expect each raw material, be placed in high-speed mixer and mixing 3-5min according to weight part, the mixture obtaining adds in twin screw extruder through main spout, controlled working temperature is at 250-270 DEG C, screw rod revolution is at 300-600rpm, and after melting, extruding pelletization obtains product.
The sheath instrument that described a kind of raw material contains ASA resin, it is characterized in that: the granulation process of A material is: get A and expect each raw material, be placed in high-speed mixer and mixing 2-5min according to weight part, the mixture obtaining adds in twin screw extruder through main spout, controlled working temperature is at 250-270 DEG C, screw rod revolution is at 380-600rpm, and after melting, extruding pelletization obtains product.
Described nylon PA66+20%GF refers to the nylon PA66 that 20%GF glass fibre strengthens.Described ASA resin is acrylonitrile-acrylate-styrene terpolymer.
Described automobile instrument sheath refers to sheath instrument DJY7121A-1.6-21 etc.
Beneficial effect of the present invention is:
The product in the time of moulding of the instrument holder sheath for automobile that the invention solves injection moulding is prone to and draws the physicals defects such as white, fracture, poor toughness, intensity be low, this Shooting Technique stability simultaneously, products obtained therefrom steady quality, surface gloss is high, improve production efficiency, reduced production cost.
Embodiment
The sheath instrument that raw material contains ASA resin, it is to be obtained by the raw material mixing granulation reprocessing of following weight (kg): A material 50, B material 50;
A material is made by the raw material granulation of following weight (kg): nylon PA66 60, black Masterbatch 0.5, polyolefin elastomer (POE 0210 injection grade Exxon Mobil) 15, ASA resin 5, polycaprolactone 3, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 0.5, antioxidant 1010 1.4, two Lauryl Alcohol esters 0.3, anti ultraviolet agent 0.4, ethylene bis stearamide 1, Zinic stearas 1.5, modified Nano powder 10;
B material is made by the raw material granulation of following weight (kg): nylon PA66+20%GF 65, poly--4-methyl-1-pentene 10, ASA resin 10, polycaprolactone 8, Di(dioctylpyrophosphato) ethylene titanate 1, irgasfos 168 0.3, pentanoic 0.5, polyethylene wax 1, calcium stearate 1.5;
The preparation method of described modified Nano powder is (unit is kg): by calcium carbonate 1, montmorillonite powder 4, feldspar in powder 2 scaling loss 4 hours at 600 DEG C, after grind to form nanometer powder, admix that to be equivalent to the Di(dioctylpyrophosphato) ethylene titanate agitating of powder weight 5% even, dry, be ground into powder.
The sheath instrument that raw material contains ASA resin, manufacture method comprises the following steps:
(1) A material, B are expected to each raw material carries out respectively drying treatment, drying temperature is 100 DEG C, and be 5 hours time of drying, then A material, B material are mixed to rear granulation according to weight part respectively, obtains A material, B material after granulation;
The granulation process of A material is: get A and expect each raw material, be placed in high-speed mixer and mixing 5min according to weight part, the mixture obtaining adds in twin screw extruder through main spout, and controlled working temperature is at 270 DEG C, screw rod revolution is at 500rpm, and after melting, extruding pelletization obtains product.
The granulation process of B material is: get B and expect each raw material, be placed in high-speed mixer and mixing 5min according to weight part, the mixture obtaining adds in twin screw extruder through main spout, and controlled working temperature is at 260 DEG C, screw rod revolution is at 600rpm, and after melting, extruding pelletization obtains product.
(2) the A material after granulation, B material are mixed to rear granulation;
(3) material after step (2) gained granulation is joined in injection moulding machine, after material is joined in injection moulding machine, the temperature of injection moulding machine heating zone is set: 285 DEG C of first paragraphs, 280 DEG C of second segments, the 3rd section 270 DEG C, the 4th section 265 DEG C, the 5th section 260 DEG C;
The molding technique parameter of injection moulding section is:
A, first paragraph adopt the middle pressure of 60 Mpa, the medium velocity injection of 55m/s, and be 1.0 seconds inject time, and injection glue amount is to 80% of product;
B, second segment adopt the middle pressure of 60 Mpa, the medium velocity injection of 55m/s, and be 1.0 seconds inject time, and injection glue amount is to 100% left and right of water port of product;
Then according to the conventional manufacturing process moulding of sheath instrument, the demoulding, obtain product.
The Performance Detection of the sheath instrument for automobile that the present invention makes:
Claims (7)
1. the sheath instrument that raw material contains ASA resin, is characterized in that, it is to obtain: A by the raw material mixing granulation reprocessing of following weight parts to expect 45-55, and B expects 45-55;
Described A material is made by the raw material granulation of following weight parts: nylon PA66 55-60, the sub-0.5-0.6 of black Masterbatch, polyolefin elastomer 15-20, ASA resin 5-10, polycaprolactone 3-5, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 0.5-1, antioxidant 1010 1.4-1.8, two Lauryl Alcohol ester 0.3-0.7, anti ultraviolet agent 0.4-0.8, ethylene bis stearamide 1-1.5, Zinic stearas 1.5-1.8, modified Nano powder 5-10;
Described B material is made by the raw material granulation of following weight parts: nylon PA66+20%GF 60-75, poly--4-methyl-1-pentene 10-15, ASA resin 8-10, polycaprolactone 5-8, Di(dioctylpyrophosphato) ethylene titanate 1-2, irgasfos 168 0.3-0.4, pentanoic 0.3-0.5, polyethylene wax 0.5-1.8, calcium stearate 1.5-1.9;
The preparation method of described modified Nano powder is: by calcium carbonate 1-2 weight part, montmorillonite powder 3-4 weight part, feldspar in powder 2-3 weight part scaling loss 4-5 hour at 600-700 DEG C, after grind to form nanometer powder, admix that to be equivalent to the Di(dioctylpyrophosphato) ethylene titanate agitating of powder weight 3-5% even, dry, be ground into powder.
2. the sheath instrument that a kind of raw material according to claim 1 contains ASA resin, is characterized in that: described polyolefin elastomer model is Exxon Mobil POE-5371.
3. the sheath instrument that a kind of raw material according to claim 1 contains ASA resin, is characterized in that, manufacture method comprises the following steps:
(1) A material, B are expected to each raw material carries out respectively drying treatment, drying temperature is 100-120 DEG C, and be 4-6 hour time of drying, then A material, B material are mixed to rear granulation according to weight part respectively, obtains A material, B material after granulation;
(2) the A material after granulation, B material are mixed to rear granulation;
(3) material after step (2) gained granulation is joined in injection moulding machine, moulding, the demoulding, to obtain final product.
4. the sheath instrument that a kind of raw material according to claim 3 contains ASA resin, is characterized in that:
After material is joined in injection moulding machine, the temperature of injection moulding machine heating zone is set: 285 ± 5 DEG C of first paragraphs, 280 ± 5 DEG C of second segments, the 3rd section 270 ± 5 DEG C, the 4th section 265 ± 5 DEG C, the 5th section 260 ± 5 DEG C.
5. the sheath instrument that a kind of raw material according to claim 3 contains ASA resin, is characterized in that:
The molding technique parameter of injection moulding section is:
A, first paragraph adopt the middle pressure of 55-65 Mpa, the medium velocity injection of 55-65m/s, and be 1.0-1.5 second inject time, and injection glue amount is to the 78-80% of product;
B, second segment adopt the middle pressure of 55-65 Mpa, the medium velocity injection of 55-65m/s, and be 0.5-1.0 second inject time, and injection glue amount is to 100% of water port of product.
6. the sheath instrument that a kind of raw material according to claim 3 contains ASA resin, it is characterized in that: the granulation process of B material is: get B and expect each raw material, be placed in high-speed mixer and mixing 3-5min according to weight part, the mixture obtaining adds in twin screw extruder through main spout, controlled working temperature is at 250-270 DEG C, screw rod revolution is at 300-600rpm, and after melting, extruding pelletization obtains product.
7. the sheath instrument that a kind of raw material according to claim 3 contains ASA resin, it is characterized in that: the granulation process of A material is: get A and expect each raw material, be placed in high-speed mixer and mixing 2-5min according to weight part, the mixture obtaining adds in twin screw extruder through main spout, controlled working temperature is at 250-270 DEG C, screw rod revolution is at 380-600rpm, and after melting, extruding pelletization obtains product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210296194.5A CN102993728B (en) | 2012-08-20 | 2012-08-20 | Instrument sheath with raw materials containing ASA (acrylonitrile styrene acrylate) resins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210296194.5A CN102993728B (en) | 2012-08-20 | 2012-08-20 | Instrument sheath with raw materials containing ASA (acrylonitrile styrene acrylate) resins |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102993728A CN102993728A (en) | 2013-03-27 |
| CN102993728B true CN102993728B (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201210296194.5A Active CN102993728B (en) | 2012-08-20 | 2012-08-20 | Instrument sheath with raw materials containing ASA (acrylonitrile styrene acrylate) resins |
Country Status (1)
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| CN (1) | CN102993728B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002161199A (en) * | 2000-11-24 | 2002-06-04 | Daicel Chem Ind Ltd | Flame resisting resin composition |
| CN101191014A (en) * | 2007-07-12 | 2008-06-04 | 宁波瑞耐复合材料有限公司 | Low temperature resisting nylon 6 composite material with superior heat resistance and preparation method thereof |
| CN102516757A (en) * | 2011-11-23 | 2012-06-27 | 安徽宜万丰电器有限公司 | Abrasion-resistant plastic gear and manufacturing method thereof |
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- 2012-08-20 CN CN201210296194.5A patent/CN102993728B/en active Active
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| CN102993728A (en) | 2013-03-27 |
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Denomination of invention: A type of instrument sheath containing ASA resin as raw material Effective date of registration: 20230427 Granted publication date: 20140625 Pledgee: Huizhou Commercial Bank Co.,Ltd. Wuhu Zhongshan South Road Branch Pledgor: Anhui Kaidi Electric Co.,Ltd. Registration number: Y2023980039413 |