CN103333407A - Bumper material and preparation method thereof - Google Patents
Bumper material and preparation method thereof Download PDFInfo
- Publication number
- CN103333407A CN103333407A CN2013102526661A CN201310252666A CN103333407A CN 103333407 A CN103333407 A CN 103333407A CN 2013102526661 A CN2013102526661 A CN 2013102526661A CN 201310252666 A CN201310252666 A CN 201310252666A CN 103333407 A CN103333407 A CN 103333407A
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- parts
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- bumper
- bumper material
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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
- B29C48/25—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
- B29C48/36—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
- B29C48/78—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
- B29C2948/92885—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
Abstract
The invention discloses a bumper material and a preparation method thereof. The bumper material is composed of the following ingredients in parts by weight: 45-60 parts of PP (polypropylene), 20-30 parts of TPE1 (thermoplastic elastomer), 15-22 parts of HDPE1 (high-density polyethylene), 8-12 parts of CPP (casting polypropylene), 1-3 parts of antioxidant, 2-6 parts of talcum powder, 8-15 parts of coupling agent, 10-16 parts of compatibilizer and 3-8 parts of toughener; and as shown in a test, the prepared modified material has good performance, and the notch impact strength and heat deformation temperature of the material reach to high levels.
Description
Technical field
The invention discloses a kind of bumper material and preparation method thereof, belong to automotive material and make the field.
Background technology
Abroad to the research starting of plastic automotive collision bumper early, just formed the commercialization scale sixties, main selection at that time is Pu and PC, ABS alloy.After entering the eighties and since PP material modified have be worth cheaply, design freedom is big, injection moldable, waste material can become the preferred material of making collision bumper with advantages such as utilization.In recent years, the development of and technology theoretical along with high polymer alloy, blend, compound, dynamic vulcanization, compatilizer and blend, the material modified requirement that has constantly adapted to various bumpers usefulness materials of PP, the PP collision bumper is progressively replacing other bumper material, uses the collision bumper of the material modified production of PP to occupy 70% at present.The most of EPDM MODIFIED PP material that adopts injection moldable of Europe bumper material, at the beginning of the nineties, it is to make of elasticity PP that Europe has 85% collision bumper approximately, nineteen ninety-five brings up to 95%.West Europe collision bumper in 1992 is 1kt with the PP/EPDM amount, nineteen ninety-five consumption increased by 1 times.Japan is in the prostatitis that is in the world aspect the exploitation of plastics collision bumper all the time.Japan's nineties, about 80% collision bumper was made with MODIFIED PP.Plain company has developed a series of high brilliant PP for bumper as Japanese chamber, and over-all properties is good.But the MODIFIED PP collision bumper cost of producing is higher relatively at present, and production method is comparatively loaded down with trivial details, and its resistance to impact shock, tensile strength and flexural strength etc. are big inadequately simultaneously, can not satisfy as the more high-intensity requirement of shelter of needs such as heavy truck.
Summary of the invention
In order to overcome above the deficiencies in the prior art, the invention provides a kind of bumper material, through test, the resistance to impact shock of this material, tensile strength and flexural strength etc. have reached very high level, can satisfy the requirement of present heavy truck class collision bumper.
To achieve these goals, the present invention carries out by the following technical solutions:
A kind of bumper material, formed by the component of following weight part:
PP 45-60 part;
Thermoplastic elastomer TPE1 20-30 part;
HDPE 15-22 part;
CPP 8-12 part;
Oxidation inhibitor 1-3 part;
Talcum powder 2-6 part;
Coupling agent 8-15 part;
Compatilizer 10-16 part;
Toughner 3-8 part;
Wherein oxidation inhibitor can be 2,6-tributyl-4-methylphenol or pentanoic; Coupling agent can be titanate coupling agent; Compatilizer can be PP-g-MAH; Toughner can be chlorinatedpolyethylene or ethylene-vinyl acetate copolymer.
More than one described bumper preparation methods are prepared through following steps:
(1) takes by weighing each component according to the weight part proportioning;
(2) each component is fully mixed in mixing machine, wherein mixing temperature is 60-80 ℃, and rotating speed is 120-150 rev/min;
(3) material that mixes is extruded in twin screw extruder, for being divided into 5 stages, wherein the fs temperature is 180-220 ℃, the subordinate phase temperature is 210-250 ℃, the phase III temperature is 230-260 ℃, quadravalence section temperature is 260-290 ℃, and the five-stage temperature is 280-320 ℃, and rotating speed is controlled at 80-100 rev/min.
Embodiment:
Embodiment 1
A kind of bumper material, formed by the component of following weight part:
45 parts of PP;
20 parts of thermoplastic elastomer TPE1;
15 parts of HDPE;
8 parts of CPP;
1 part of 2,6-tributyl-4-methylphenol;
2 parts of talcum powder;
8 parts of coupling agents;
10 parts of compatilizers;
3 parts of toughner;
Above-mentioned bumper material is prepared through following steps:
(1) takes by weighing each component according to the weight part proportioning;
(2) each component is fully mixed in mixing machine, wherein mixing temperature is 60 ℃, and rotating speed is 120 rev/mins;
(3) material that mixes is extruded in twin screw extruder, for being divided into 5 stages, wherein the fs temperature is 180 ℃, the subordinate phase temperature is 210 ℃, the phase III temperature is 230 ℃, quadravalence section temperature is 260 ℃, and the five-stage temperature is 280 ℃, and rotating speed is controlled at 80 rev/mins.
Embodiment 2
A kind of bumper material, formed by the component of following weight part:
48 parts of PP;
22 parts of thermoplastic elastomer TPE1;
16 parts of HDPE;
9 parts of CPP;
2 parts of pentanoic;
3 parts of talcum powder;
9 parts of coupling agents;
11 parts of compatilizers;
4 parts of toughner;
Above-mentioned bumper material is prepared through following steps:
(1) takes by weighing each component according to the weight part proportioning;
(2) each component is fully mixed in mixing machine, wherein mixing temperature is 65 ℃, and rotating speed is 125 rev/mins;
(3) material that mixes is extruded in twin screw extruder, for being divided into 5 stages, wherein the fs temperature is 190 ℃, the subordinate phase temperature is 215 ℃, the phase III temperature is 238 ℃, quadravalence section temperature is 270 ℃, and the five-stage temperature is 290 ℃, and rotating speed is controlled at 85 rev/mins.
Embodiment 3
A kind of bumper material, formed by the component of following weight part:
52 parts of PP;
25 parts of thermoplastic elastomer TPE1;
18 parts of HDPE;
10 parts of CPP;
2 parts of 2,6-tributyls-4-methylphenol;
3 parts of talcum powder;
11 parts of coupling agents;
13 parts of compatilizers;
5 parts of toughner;
Above-mentioned bumper material is prepared through following steps:
(1) takes by weighing each component according to the weight part proportioning;
(2) each component is fully mixed in mixing machine, wherein mixing temperature is 70 ℃, and rotating speed is 130 rev/mins;
(3) material that mixes is extruded in twin screw extruder, for being divided into 5 stages, wherein the fs temperature is 190 ℃, the subordinate phase temperature is 230 ℃, the phase III temperature is 250 ℃, quadravalence section temperature is 270 ℃, and the five-stage temperature is 295 ℃, and rotating speed is controlled at 90 rev/mins.
Embodiment 4
A kind of bumper material, formed by the component of following weight part:
56 parts of PP;
27 parts of thermoplastic elastomer TPE1;
20 parts of HDPE;
11 parts of CPP;
3 parts of pentanoic;
5 parts of talcum powder;
13 parts of coupling agents;
15 parts of compatilizers;
6 parts of toughner;
Above-mentioned bumper material is prepared through following steps:
(1) takes by weighing each component according to the weight part proportioning;
(2) each component is fully mixed in mixing machine, wherein mixing temperature is 70 ℃, and rotating speed is 140 rev/mins;
(3) material that mixes is extruded in twin screw extruder, for being divided into 5 stages, wherein the fs temperature is 210 ℃, the subordinate phase temperature is 240 ℃, the phase III temperature is 240 ℃, quadravalence section temperature is 280 ℃, and the five-stage temperature is 310 ℃, and rotating speed is controlled at 100 rev/mins.
Embodiment 5
A kind of bumper material, formed by the component of following weight part:
60 parts of PP;
30 parts of thermoplastic elastomer TPE1;
22 parts of HDPE;
12 parts of CPP;
3 parts of 2,6-tributyls-4-methylphenol;
6 parts of talcum powder;
15 parts of coupling agents;
16 parts of compatilizers;
8 parts of toughner;
Above-mentioned bumper material is prepared through following steps:
(1) takes by weighing each component according to the weight part proportioning;
(2) each component is fully mixed in mixing machine, wherein mixing temperature is 80 ℃, and rotating speed is 150 rev/mins;
(3) material that mixes is extruded in twin screw extruder, for being divided into 5 stages, wherein the fs temperature is 220 ℃, the subordinate phase temperature is 250 ℃, the phase III temperature is 260 ℃, quadravalence section temperature is 290 ℃, and the five-stage temperature is 320 ℃, and rotating speed is controlled at 100 rev/mins.
The prepared bumper material of above embodiment is carried out performance measurement, and concrete data see Table 1.
Table 1 embodiment gained bumper material property is measured
From above data as can be seen, the bumper material that the present invention makes is every functional, and wherein notched Izod impact strength and heat-drawn wire have reached good level.
Claims (6)
1. a bumper material is characterized in that, is made up of the component of following weight part:
PP 45-60 part;
TPE1 20-30 part;
HDPE 15-22 part;
CPP 8-12 part;
Oxidation inhibitor 1-3 part;
Talcum powder 2-6 part;
Coupling agent 8-15 part;
Compatilizer 10-16 part;
Toughner 3-8 part.
2. bumper material according to claim 1 is characterized in that, oxidation inhibitor is 2,6-tributyl-4-methylphenol or pentanoic.
3. bumper material according to claim 1 is characterized in that, coupling agent is titanate coupling agent.
4. bumper material according to claim 1 is characterized in that, compatilizer is PP-g-MAH.
5. bumper material according to claim 1 is characterized in that, toughner is chlorinatedpolyethylene or ethylene-vinyl acetate copolymer.
6. the arbitrary described bumper preparation methods of claim 1-5 is characterized in that, is prepared through following steps:
(1) takes by weighing each component according to the weight part proportioning;
(2) each component is fully mixed in mixing machine, wherein mixing temperature is 60-80 ℃, and rotating speed is 120-150 rev/min;
(3) material that mixes is extruded in twin screw extruder, for being divided into 5 stages, wherein the fs temperature is 180-220 ℃, the subordinate phase temperature is 210-250 ℃, the phase III temperature is 230-260 ℃, quadravalence section temperature is 260-290 ℃, and the five-stage temperature is 280-320 ℃, and rotating speed is controlled at 80-100 rev/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102526661A CN103333407A (en) | 2013-06-24 | 2013-06-24 | Bumper material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102526661A CN103333407A (en) | 2013-06-24 | 2013-06-24 | Bumper material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103333407A true CN103333407A (en) | 2013-10-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102526661A Withdrawn CN103333407A (en) | 2013-06-24 | 2013-06-24 | Bumper material and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN103333407A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106543552A (en) * | 2015-09-17 | 2017-03-29 | 泉州海岸线新材料科技有限公司 | A kind of plastic formula for producing bumper |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1986627A (en) * | 2005-12-22 | 2007-06-27 | 吴永刚 | Composite polypropylene material and its preparing method |
| WO2008094529A1 (en) * | 2007-01-29 | 2008-08-07 | Jeffrey Jacob Cernohous | Compositions and methods for producing high strength composites |
| CN102206383A (en) * | 2011-06-30 | 2011-10-05 | 广州市聚赛龙工程塑料有限公司 | Polypropylene composite for automobile bumpers, and preparation method thereof |
| CN102276925A (en) * | 2011-06-29 | 2011-12-14 | 广州市聚赛龙工程塑料有限公司 | Special material for automobile bumper produced from recovered polyethylene (PE)/polyamide (PA) composite film material and preparation method thereof |
| CN103146078A (en) * | 2013-03-21 | 2013-06-12 | 上海瀚氏模具成型有限公司 | High-strength plastic bumper and preparation method thereof |
-
2013
- 2013-06-24 CN CN2013102526661A patent/CN103333407A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1986627A (en) * | 2005-12-22 | 2007-06-27 | 吴永刚 | Composite polypropylene material and its preparing method |
| WO2008094529A1 (en) * | 2007-01-29 | 2008-08-07 | Jeffrey Jacob Cernohous | Compositions and methods for producing high strength composites |
| CN102276925A (en) * | 2011-06-29 | 2011-12-14 | 广州市聚赛龙工程塑料有限公司 | Special material for automobile bumper produced from recovered polyethylene (PE)/polyamide (PA) composite film material and preparation method thereof |
| CN102206383A (en) * | 2011-06-30 | 2011-10-05 | 广州市聚赛龙工程塑料有限公司 | Polypropylene composite for automobile bumpers, and preparation method thereof |
| CN103146078A (en) * | 2013-03-21 | 2013-06-12 | 上海瀚氏模具成型有限公司 | High-strength plastic bumper and preparation method thereof |
Non-Patent Citations (4)
| Title |
|---|
| 于永忠: "《阻燃材料手册》", 30 June 1991, 群众出版社 * |
| 吴崇周: "《聚合物加工热力学》", 31 March 2011, 化学工业出版社 * |
| 朱洪法 等: "《工业助剂手册》", 30 June 2007, 金盾出版社 * |
| 李正光: "《聚丙烯生产技术与应用》", 30 April 2006, 石油工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106543552A (en) * | 2015-09-17 | 2017-03-29 | 泉州海岸线新材料科技有限公司 | A kind of plastic formula for producing bumper |
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Application publication date: 20131002 |