CN102993727A - 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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- CN102993727A CN102993727A CN2012102961894A CN201210296189A CN102993727A CN 102993727 A CN102993727 A CN 102993727A CN 2012102961894 A CN2012102961894 A CN 2012102961894A CN 201210296189 A CN201210296189 A CN 201210296189A CN 102993727 A CN102993727 A CN 102993727A
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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, exactly is the instrument carriage that a kind of raw material contains the modified meerschaum powder.
Background technology
Along with the progress of society, the usage quantity of automobile is in continuous increase, and the main nylon material that adopts prepares the instrument carriage that uses in the automobile making in the prior art, composite by adding toughner, after the various material mixing, it is not good that each component is melted in the 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 object of the present invention is to provide a kind of raw material to contain the instrument carriage of modified meerschaum powder, the instrument carriage product when moulding that is used for automobile that has solved injection moulding is prone to and draws the physicals defectives such as white, fracture, poor toughness, intensity be low, this Shooting Technique is stable simultaneously, the products obtained therefrom steady quality, surface gloss is high, has improved production efficiency, has reduced production cost.
Above-mentioned purpose realizes by following scheme:
A kind of raw material contains the instrument carriage of modified meerschaum powder, it is characterized in that, it is to get: 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 at 600-700 ℃ of lower scaling loss 4-5 hour, after grind to form nanometer powder, it is even to admix the Di(dioctylpyrophosphato) ethylene titanate agitating that is equivalent to powder weight 3-5%, oven dry is ground into powder;
The preparation technology of described modified meerschaum powder is: use first 15-20% salt acid soak sepiolite 1-2 hour, leave standstill, clarification, centrifugal, solid washes with water to neutrality, after the oven dry, it is even to add the vinyltriethoxysilane agitating that is equivalent to solid weight 4-6%, and oven dry is ground into powder.
Described a kind of raw material contains the instrument carriage of modified meerschaum powder, it is characterized in that: described polyolefin elastomer model is Exxon Mobil injection grade POE-5101.
Described a kind of raw material contains the instrument carriage of modified meerschaum powder, it is characterized in that manufacture method may further comprise the steps:
(1) A material, B are expected that each raw material carries out respectively drying treatment, drying temperature is 100-120 ℃, and be 4-6 hour time of drying, A material, B expect respectively according to granulation behind the weight part mixing again, and the A material, the B that get after the granulation expect;
(2) material of the A after the granulation, B material are mixed rear granulation;
(3) material after step (2) the gained granulation is joined in the injection moulding machine, moulding, the demoulding, and get final product.
Described a kind of raw material contains the instrument carriage of modified meerschaum powder, it is characterized in that:
After joining material in the injection moulding machine, the temperature of injection moulding machine heating zone is set: 285 ± 5 ℃ of first paragraphs, 280 ± 5 ℃ of second segments, the 3rd section 270 ± 5 ℃, the 4th section 265 ± 5 ℃, the 5th section 260 ± 5 ℃;
Described a kind of raw material contains the instrument carriage of modified meerschaum powder, it 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 about 100% of water port of product.
Described a kind of raw material contains the instrument carriage of modified meerschaum powder, it is characterized in that: the granulation process of B material is: get B and expect each raw material, place high-speed mixer and mixing 3-5min according to weight part, the mixture that obtains adds in the twin screw extruder through main spout, the controlled working temperature is at 250-270 ℃, the screw rod revolution is at 300-600rpm, and extruding pelletization namely obtains product after the melting.
Described a kind of raw material contains the instrument carriage of modified meerschaum powder, it is characterized in that: the granulation process of A material is: get A and expect each raw material, place high-speed mixer and mixing 2-5min according to weight part, the mixture that obtains adds in the twin screw extruder through main spout, the controlled working temperature is at 250-270 ℃, the screw rod revolution is at 380-600rpm, and extruding pelletization namely obtains product after the melting.
Described nylon PA66+20%GF refers to the nylon PA66 that the 20%GF glass fibre strengthens.The 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 carriage is DJY7141-1.6-26 etc.
Beneficial effect of the present invention is:
The instrument carriage product when moulding that is used for automobile that the invention solves injection moulding is prone to and draws the physicals defectives such as white, fracture, poor toughness, intensity be low, this Shooting Technique is stable simultaneously, the products obtained therefrom steady quality, surface gloss is high, improve production efficiency, reduced production cost.
Embodiment
A kind of raw material contains the instrument carriage of modified meerschaum powder, and it is to be got by the raw material mixing granulation reprocessing of following weight (kg): A material 50, B material 50;
The 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;
The 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 600 ℃ of lower scaling loss 4 hours, after grind to form nanometer powder, it is even to admix the Di(dioctylpyrophosphato) ethylene titanate agitating that is equivalent to powder weight 5%, oven dry is ground into powder;
The preparation technology of modified meerschaum powder is: uses first 15% salt acid soak sepiolite 1 hour, leaves standstill, and clarification, centrifugal, solid washes with water to neutrality, and after the oven dry, the vinyltriethoxysilane agitating that adding is equivalent to solid weight 4% is even, and oven dry is ground into powder.
The polyolefin elastomer model is Exxon Mobil injection grade POE-5101.
A kind of raw material contains the instrument carriage of modified meerschaum powder, and manufacture method may further comprise the steps:
(1) A material, B are expected that each raw material carries out respectively drying treatment, drying temperature is 100 ℃, and be 4 hours time of drying, A material, B expect respectively according to granulation behind the weight part mixing again, and the A material, the B that get after the granulation expect;
The granulation process of A material is: get A and expect each raw material, place high-speed mixer and mixing 5min according to weight part, the mixture that obtains adds in the twin screw extruder through main spout, and the controlled working temperature is at 270 ℃, the screw rod revolution is at 500rpm, and extruding pelletization namely obtains product after the melting.
The granulation process of B material is: get B and expect each raw material, place high-speed mixer and mixing 5min according to weight part, the mixture that obtains adds in the twin screw extruder through main spout, and the controlled working temperature is at 260 ℃, the screw rod revolution is at 600rpm, and extruding pelletization namely obtains product after the melting.
(2) material of the A after the granulation, B material are mixed rear granulation;
(3) material after step (2) the gained granulation is joined in the injection moulding machine, join material in the injection moulding machine after, the temperature of injection moulding machine heating zone is set: 285 ℃ of first paragraphs, 280 ℃ of second segments, the 3rd section 270 ℃, the 4th section 265 ℃, the 5th section 260 ℃;
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 about 100% of water port of product;
Then according to the conventional manufacturing process moulding of instrument carriage, the demoulding, namely get product.
The Performance Detection of the instrument carriage that is used for automobile that the present invention makes:
Claims (7)
1. a raw material contains the instrument carriage of modified meerschaum powder, it is characterized in that, it is to get: 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 at 600-700 ℃ of lower scaling loss 4-5 hour, after grind to form nanometer powder, it is even to admix the Di(dioctylpyrophosphato) ethylene titanate agitating that is equivalent to powder weight 3-5%, oven dry is ground into powder;
The preparation technology of described modified meerschaum powder is: use first 15-20% salt acid soak sepiolite 1-2 hour, leave standstill, clarification, centrifugal, solid washes with water to neutrality, after the oven dry, it is even to add the vinyltriethoxysilane agitating that is equivalent to solid weight 4-6%, and oven dry is ground into powder.
2. a kind of raw material according to claim 1 contains the instrument carriage of modified meerschaum powder, it is characterized in that: described polyolefin elastomer model is Exxon Mobil injection grade POE-8210.
3. a kind of raw material according to claim 1 contains the instrument carriage of modified meerschaum powder, it is characterized in that manufacture method may further comprise the steps:
(1) A material, B are expected that each raw material carries out respectively drying treatment, drying temperature is 100-120 ℃, and be 4-6 hour time of drying, A material, B expect respectively according to granulation behind the weight part mixing again, and the A material, the B that get after the granulation expect;
(2) material of the A after the granulation, B material are mixed rear granulation;
(3) material after step (2) the gained granulation is joined in the injection moulding machine, moulding, the demoulding, and get final product.
4. a kind of raw material according to claim 3 contains the instrument carriage of modified meerschaum powder, it is characterized in that:
After joining material in the injection moulding machine, the temperature of injection moulding machine heating zone is set: 285 ± 5 ℃ of first paragraphs, 280 ± 5 ℃ of second segments, the 3rd section 270 ± 5 ℃, the 4th section 265 ± 5 ℃, the 5th section 260 ± 5 ℃.
5. a kind of raw material according to claim 3 contains the instrument carriage of modified meerschaum powder, it 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 about 100% of water port of product.
6. a kind of raw material according to claim 3 contains the instrument carriage of modified meerschaum powder, it is characterized in that: the granulation process of B material is: get B and expect each raw material, place high-speed mixer and mixing 3-5min according to weight part, the mixture that obtains adds in the twin screw extruder through main spout, the controlled working temperature is at 250-270 ℃, the screw rod revolution is at 300-600rpm, and extruding pelletization namely obtains product after the melting.
7. a kind of raw material according to claim 3 contains the instrument carriage of modified meerschaum powder, it is characterized in that: the granulation process of A material is: get A and expect each raw material, place high-speed mixer and mixing 2-5min according to weight part, the mixture that obtains adds in the twin screw extruder through main spout, the controlled working temperature is at 250-270 ℃, the screw rod revolution is at 380-600rpm, and extruding pelletization namely obtains product after the melting.
Priority Applications (1)
| 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 true CN102993727A (en) | 2013-03-27 |
| CN102993727B CN102993727B (en) | 2014-07-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (3)
| 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 |
| US20120177937A1 (en) * | 2009-09-14 | 2012-07-12 | Shun Ogawa | Polyamide resin composition |
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2012
- 2012-08-20 CN CN201210296189.4A patent/CN102993727B/en active Active
Patent Citations (3)
| 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 |
| US20120177937A1 (en) * | 2009-09-14 | 2012-07-12 | Shun Ogawa | Polyamide resin composition |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN102993727B (en) | 2014-07-02 |
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