CN102993727B - Instrument carriage with raw materials containing modified sepiolite powder - Google Patents
Instrument carriage with raw materials containing modified sepiolite powder Download PDFInfo
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- CN102993727B CN102993727B CN201210296189.4A CN201210296189A CN102993727B CN 102993727 B CN102993727 B CN 102993727B CN 201210296189 A CN201210296189 A CN 201210296189A CN 102993727 B CN102993727 B CN 102993727B
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Abstract
The invention discloses an instrument carriage with raw materials containing modified sepiolite powder. The instrument carriage 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 by granulating the following raw materials in parts by weight: 65-70 parts of nylon PA66, 0.02-0.03 part of blue masterbatch, 0.01-0.02 part of titanium dioxide, 0.0005-0.001 part of brightener, 15-20 parts of polyolefin elastomer, 5-10 parts of PBT (polybutylene terephthalate), 1-2 parts of polycaprolactone, 0.5-1 part of 3-aminopropyltrimethoxysilane, 0.4-0.5 part of antioxidant 1035, 0.3-0.7 part of ditetradecyl carbon alcohol ester, 0.1-0.4 part of ultravioresistant agent, 1-2 parts of oxidized polyethylene wax, 1-1.5 parts of zinc stearate and 5-10 parts of modified nano powder. The instrument carriage 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 instrument bracket that a kind of raw material contains modified meerschaum powder.
Background technology
Along with social progress, the usage quantity of automobile is in continuous increase, and in prior art, the main nylon material that adopts is prepared the instrument bracket using in automobile making, 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 instrument bracket that the object of the present invention is to provide a kind of raw material to contain modified meerschaum powder, the product in the time of moulding of the instrument bracket 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 instrument bracket that raw material contains modified meerschaum powder, 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 65-70, the sub-0.02-0.03 of blue Masterbatch, titanium dioxide 0.01-0.02, whitening agent 0.0005-0.001, polyolefin elastomer 15-20, PBT5-10, polycaprolactone 1-2,3-aminopropyl trimethoxysilane 0.5-1, oxidation inhibitor 1035 0.4-0.5, two ten four carbon alcohols ester 0.3-0.7, anti ultraviolet agent 0.1-0.4, oxidized polyethlene wax 1-2, Zinic stearas 1-1.5, modified Nano powder 5-10;
Described B material is made by the raw material granulation of following weight parts: nylon PA66+20%GF 60-70, ABS high glue powder 5-10, PBT8-10, polycaprolactone 1-2, Di(dioctylpyrophosphato) ethylene titanate 1-2, antioxidant 1010 0.3-0.4, two octadecanol ester 0.3-0.5, ethylene bis stearamide 0.5-1.8, Zinic stearas 1.5-2, modified meerschaum powder 7-14;
The preparation method of described modified Nano powder is: by calcium carbonate 6-8 weight part, celestite powder 3-4 weight part, feldspar in powder 1-2 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 preparation technology of described modified meerschaum powder is: first use 15-20% salt acid soak sepiolite 1-2 hour, leave standstill, clarification, centrifugal, solid washes with water to neutrality, after oven dry, add that to be equivalent to the vinyltriethoxysilane agitating of solid weight 4-6% even, dry, be ground into powder.
The instrument bracket that described a kind of raw material contains modified meerschaum powder, is characterized in that: described polyolefin elastomer model is Exxon Mobil injection grade POE-5101.
The instrument bracket that described a kind of raw material contains modified meerschaum powder, 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 instrument bracket that described a kind of raw material contains modified meerschaum powder, 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 instrument bracket that described a kind of raw material contains modified meerschaum powder, is characterized in that:
The molding technique parameter of injection moulding section is:
A, first paragraph adopt the middle pressure of 40-50 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 40-50 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 instrument bracket that described a kind of raw material contains modified meerschaum powder, 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 instrument bracket that described a kind of raw material contains modified meerschaum powder, 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.ABS high glue powder refer to vinylbenzene, third rare fine-divinyl rubber, hud typed polymkeric substance.Described PBT refers to polybutylene terephthalate.
The model of instrument bracket is DJY7141-1.6-26 etc.
Beneficial effect of the present invention is:
The product in the time of moulding of the instrument bracket 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 instrument bracket that raw material contains modified meerschaum powder, 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 70, blue Masterbatch 0.02, titanium dioxide 0.02, whitening agent 0.001, polyolefin elastomer 20, PBT 10, polycaprolactone 2,3-aminopropyl trimethoxysilane 0.5, oxidation inhibitor 1,035 0.5, two ten four carbon alcohols esters 0.7, anti ultraviolet agent 0.4, oxidized polyethlene wax 1, Zinic stearas 1, modified Nano powder 5;
B material is made by the raw material granulation of following weight (kg): nylon PA66+20%GF 70, ABS high glue powder 10, PBT 8, polycaprolactone 1, Di(dioctylpyrophosphato) ethylene titanate 1, antioxidant 1010 0.3, two octadecanol esters 0.5, ethylene bis stearamide 1, Zinic stearas 1.5, modified meerschaum powder 10;
The preparation method of modified Nano powder is: by calcium carbonate 8 kg, celestite powder 3 kg, feldspar in powder 1 kg 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 preparation technology of modified meerschaum powder is: first uses 15% salt acid soak sepiolite 1 hour, leaves standstill, and clarification, centrifugal, solid washes with water to neutrality, after oven dry, adds that to be equivalent to the vinyltriethoxysilane agitating of solid weight 4% even, dries, and is ground into powder.
Polyolefin elastomer model is Exxon Mobil injection grade POE-5101.
The instrument bracket that raw material contains modified meerschaum powder, 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 4 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 50 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 50 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 instrument bracket, the demoulding, obtain product.
?the Performance Detection of the instrument bracket for automobile that the present invention makes:
Claims (7)
1. the instrument bracket that raw material contains modified meerschaum powder, 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 65-70, the sub-0.02-0.03 of blue Masterbatch, titanium dioxide 0.01-0.02, whitening agent 0.0005-0.001, polyolefin elastomer 15-20, PBT5-10, polycaprolactone 1-2,3-aminopropyl trimethoxysilane 0.5-1, oxidation inhibitor 1035 0.4-0.5, two ten four carbon alcohols ester 0.3-0.7, anti ultraviolet agent 0.1-0.4, oxidized polyethlene wax 1-2, Zinic stearas 1-1.5, modified Nano powder 5-10;
Described B material is made by the raw material granulation of following weight parts: nylon PA66+20%GF 60-70, ABS high glue powder 5-10, PBT8-10, polycaprolactone 1-2, Di(dioctylpyrophosphato) ethylene titanate 1-2, antioxidant 1010 0.3-0.4, two octadecanol ester 0.3-0.5, ethylene bis stearamide 0.5-1.8, Zinic stearas 1.5-2, modified meerschaum powder 7-14;
The preparation method of described modified Nano powder is: by calcium carbonate 6-8 weight part, celestite powder 3-4 weight part, feldspar in powder 1-2 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 preparation technology of described modified meerschaum powder is: first use 15-20% salt acid soak sepiolite 1-2 hour, leave standstill, clarification, centrifugal, solid washes with water to neutrality, after oven dry, add that to be equivalent to the vinyltriethoxysilane agitating of solid weight 4-6% even, dry, be ground into powder.
2. the instrument bracket that a kind of raw material according to claim 1 contains modified meerschaum powder, is characterized in that: described polyolefin elastomer model is Exxon Mobil injection grade POE-8210.
3. the instrument bracket that a kind of raw material according to claim 1 contains modified meerschaum powder, 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 instrument bracket that a kind of raw material according to claim 3 contains modified meerschaum powder, 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 instrument bracket that a kind of raw material according to claim 3 contains modified meerschaum powder, is characterized in that:
The molding technique parameter of injection moulding section is:
A, first paragraph adopt the middle pressure of 40-50 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 40-50 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 instrument bracket that a kind of raw material according to claim 3 contains modified meerschaum powder, 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 instrument bracket that a kind of raw material according to claim 3 contains modified meerschaum powder, 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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210296189.4A CN102993727B (en) | 2012-08-20 | 2012-08-20 | Instrument carriage with raw materials containing modified sepiolite powder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210296189.4A CN102993727B (en) | 2012-08-20 | 2012-08-20 | Instrument carriage with raw materials containing modified sepiolite powder |
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| Publication Number | Publication Date |
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| CN102993727A CN102993727A (en) | 2013-03-27 |
| CN102993727B true CN102993727B (en) | 2014-07-02 |
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| CN201210296189.4A Active CN102993727B (en) | 2012-08-20 | 2012-08-20 | Instrument carriage with raw materials containing modified sepiolite powder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103554621A (en) * | 2013-10-31 | 2014-02-05 | 合肥得润电子器件有限公司 | Modified polyethylene insulation material for refrigerator wire harnesses |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301278A (en) * | 1998-02-13 | 2001-06-27 | 索罗蒂亚公司 | Polymer nanocomposite composition |
| CN101910270A (en) * | 2007-11-23 | 2010-12-08 | 索维高级聚合物股份有限公司 | Gamma radiation sterilizable, reinforced polymer composition with improved color stability |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2479218B1 (en) * | 2009-09-14 | 2018-12-26 | Mitsubishi Gas Chemical Company, Inc. | Polyamide resin composition |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301278A (en) * | 1998-02-13 | 2001-06-27 | 索罗蒂亚公司 | Polymer nanocomposite composition |
| CN101910270A (en) * | 2007-11-23 | 2010-12-08 | 索维高级聚合物股份有限公司 | Gamma radiation sterilizable, reinforced polymer composition with improved color stability |
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| CN102993727A (en) | 2013-03-27 |
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