CN104356512A - Modified impact-resistant polypropylene PP plastic and preparation method thereof - Google Patents
Modified impact-resistant polypropylene PP plastic and preparation method thereof Download PDFInfo
- Publication number
- CN104356512A CN104356512A CN201410719962.2A CN201410719962A CN104356512A CN 104356512 A CN104356512 A CN 104356512A CN 201410719962 A CN201410719962 A CN 201410719962A CN 104356512 A CN104356512 A CN 104356512A
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- plastic
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- plastics
- high impact
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses modified impact-resistant polypropylene PP plastic and a preparation method thereof. The PP plastic comprises the following components in parts by weight: 90 parts of PP crushed material, 8-15 parts of talcum powder, 2-4 parts of a toughening agent, 0.4 part of an antioxidant, 0.2 part of a UV531 anti-UV agent, 0.5-2 parts of polyethylene wax. The main component of the plastic is recycled PP crushed material, so that waste products are recycled for use, cyclic utilization is realized, disafforestation is decreased, resources are protected, and environment is protected; toughness, strength and ageing resistance of the modified PP plastic can be improved, and building templates produced based on the modified PP plastic can meet use demands. The preparation method has the advantages of being simple, and high in production efficiency.
Description
Technical field
The present invention relates to a kind of plastic material and preparation method thereof, particularly relate to a kind of modification high impact copolymer PP be applied on building template and preparation method thereof.
Background technology
Building template is a kind of temporary supporting structure, makes by design requirements, concrete structure, component is shaped by the position specified, geometrical dimension, keeps its tram, and bears building template deadweight and effect external loads thereon.
Traditional building template utilizes timber to make, large owing to consuming, and therefore there is certain harm to the forest reserves, can to environmental effects.For this reason, traditional Wood construction formwork is replaced by plastic building template just gradually.Consider the reason of cost, plastic building template general polypropylene PP broken material and Recycled materials are made.This building template utilizing salvage material to make all existing defects in toughness, intensity, resistance to deterioration etc.
Summary of the invention
For above problem, the invention provides a kind of modification high impact copolymer PP plastics, these plastics are all improved in toughness, intensity, resistance to deterioration etc., utilize it to make building template and can obtain the better product of performance, in addition it also has cost-saving advantage, the present invention also provides a kind of preparation method of above-mentioned modification high impact copolymer PP plastics, has and makes the advantage simple, production efficiency is high.
Modification high impact copolymer PP plastics provided by the present invention, comprise the component of following weight part:
PP broken material 90 parts,
Talcum powder 8-15 part,
Toughner 2-4 part,
0.4 part, oxidation inhibitor,
UV531 anti UV agent 0.2 part,
Polyethylene wax 0.5-2 part.
As preferably, by weight, half is antioxidant 1010 to described oxidation inhibitor, and second half is irgasfos 168.
As preferably, described toughner is POE ethylene-octene copolymer.
The preparation method of modification high impact copolymer PP plastics provided by the present invention; material in formula is put into stirrer in proportion, puts into granulating equipment after having stirred, extruded by the die head of granulating equipment; through tank cooling, deliver to dicing machine through tractor and be cut into particle.
As preferably, the churning time of material in stirrer is not less than 5 minutes.
As preferably, temperature during granulating equipment work is 180 DEG C ± 5 DEG C.
Beneficial effect of the present invention is: the main component of plastics of the present invention is the PP broken material reclaimed, and makes the product feed back recycling of giving up, reaches recycle, few deforestation, reserved resource, protection of the environment; Modified PP plastics toughness, intensity and ageing resistance are improved, and the building template made based on it can meet service requirements.Preparation method of the present invention is simple, has the advantage that production efficiency is high.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, 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, be not intended to limit the present invention.
Embodiment one
Take the PP broken material of 90kg, the talcum powder of 10kg, the POE ethylene-octene copolymer of 3kg; the antioxidant 1010 of 0.2kg, the irgasfos 168 of 0.2kg, the UV531 anti UV agent of 0.2kg; the polyethylene wax of 1kg; all material is put into stirrer to stir at least 5 minutes, make it stir, after having stirred, put into granulating equipment; extruded by the die head of granulating equipment; the working temperature of granulating equipment controls at 180 DEG C ± 5 DEG C, through tank cooling, delivers to dicing machine be cut into particle through tractor.
Test above-mentioned materials, test mode is as follows:
The data measuring gained are:
| Test item | Detect data |
| Density (A method, 23 DEG C), g/cm 3 | 1.049 |
| Melt flow rate (MFR), g/10min | 6.9 |
| Shrinking percentage, % | Laterally: 0.84, longitudinal 0.78 |
| Tensile strength, MPa | 19.6 |
| Flexural strength, MPa | 24.2 |
| Modulus in flexure, MPa | 1.34x10 3 |
| Izod notched impact strength, kJ/m 2 | 3.9 |
| Heat-drawn wire (T n0.45)，℃ | 80 |
The present embodiment is most preferred embodiment of the present invention.
Embodiment two
Take the PP broken material of 90kg, the talcum powder of 8kg, the POE ethylene-octene copolymer of 2kg; the antioxidant 1010 of 0.2kg, the irgasfos 168 of 0.2kg, the UV531 anti UV agent of 0.2kg; the polyethylene wax of 1kg; all material is put into stirrer to stir at least 5 minutes, make it stir, after having stirred, put into granulating equipment; extruded by the die head of granulating equipment; the working temperature of granulating equipment controls at 180 DEG C ± 5 DEG C, through tank cooling, delivers to dicing machine be cut into particle through tractor.
Obtained PP plastics significant parameter is density is 0.943g/cm
3, tensile strength is 22.5Mpa, and flexural strength is 41.2Mpa, can strong absorption wavelength be the ultraviolet of 270-330nm.
Embodiment three
Take the PP broken material of 90kg, the talcum powder of 10kg, the POE ethylene-octene copolymer of 4kg; the antioxidant 1010 of 0.2kg, the irgasfos 168 of 0.2kg, the UV531 anti UV agent of 0.2kg; the polyethylene wax of 1kg; all material is put into stirrer to stir at least 5 minutes, make it stir, after having stirred, put into granulating equipment; extruded by the die head of granulating equipment; the working temperature of granulating equipment controls at 180 DEG C ± 5 DEG C, through tank cooling, delivers to dicing machine be cut into particle through tractor.
Obtained PP plastics significant parameter is 0.980g/cm
3, drawing high intensity is 24.3Mpa, and flexural strength is 43.2Mpa, can strong absorption wavelength be the ultraviolet of 270-330nm.
Embodiment four
Take the PP broken material of 90kg, the talcum powder of 15kg, the POE ethylene-octene copolymer of 2kg; the antioxidant 1010 of 0.2kg, the irgasfos 168 of 0.2kg, the UV531 anti UV agent of 0.2kg; the polyethylene wax of 1kg; all material is put into stirrer to stir at least 5 minutes, make it stir, after having stirred, put into granulating equipment; extruded by the die head of granulating equipment; the working temperature of granulating equipment controls at 180 DEG C ± 5 DEG C, through tank cooling, delivers to dicing machine be cut into particle through tractor.
Obtained PP plastics significant parameter is 0.990g/cm
3, drawing high intensity is 23.0Mpa, and flexural strength is 42.1Mpa, can strong absorption wavelength be the ultraviolet of 270-330nm.
Embodiment five
Take the PP broken material of 90kg, the talcum powder of 15kg, the POE ethylene-octene copolymer of 4kg; the antioxidant 1010 of 0.2kg, the irgasfos 168 of 0.2kg, the UV531 anti UV agent of 0.2kg; the polyethylene wax of 1kg; all material is put into stirrer to stir at least 5 minutes, make it stir, after having stirred, put into granulating equipment; extruded by the die head of granulating equipment; the working temperature of granulating equipment controls at 180 DEG C ± 5 DEG C, through tank cooling, delivers to dicing machine be cut into particle through tractor.
Obtained PP plastics significant parameter is 0.989g/cm
3, drawing high intensity is 24.5Mpa, and flexural strength is 43.3Mpa, can strong absorption wavelength be the ultraviolet of 270-330nm.
According to above data, PP plastics of the present invention also can reach good intensity and toughness under the prerequisite that density is less.
Utilize these PP plastics as follows to the main process making plastic mould: PP plastics are delivered to forcing machine, material is extruded in template mold by forcing machine, shape at Vacuum shaping platform, then passed on by tractor, cutting both sides to typified form makes product width become 91.5cm, and then passed on by tractor, utilize meter counter to make product length be set as 183cm, carry out cutting based on set(ting)value and obtain required template.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. modification high impact copolymer PP plastics, is characterized in that: the component comprising following weight part:
PP broken material 90 parts,
Talcum powder 8-15 part,
Toughner 2-4 part,
0.4 part, oxidation inhibitor,
UV531 anti UV agent 0.2 part,
Polyethylene wax 0.5-2 part.
2. a kind of modification high impact copolymer PP plastics according to claim 1, is characterized in that: by weight, half is antioxidant 1010 to described oxidation inhibitor, and second half is irgasfos 168.
3. a kind of modification high impact copolymer PP plastics according to claim 1, is characterized in that: described toughner is POE ethylene-octene copolymer.
4. the preparation method of the modification high impact copolymer PP plastics as described in any one of claim 1-3; it is characterized in that: the material in formula is put into stirrer in proportion; granulating equipment is put into after having stirred; extruded by the die head of granulating equipment; through tank cooling, deliver to dicing machine through tractor and be cut into particle.
5. the preparation method of modification high impact copolymer PP plastics according to claim 4, is characterized in that: the churning time of material in stirrer is not less than 5 minutes.
6. the preparation method of modification high impact copolymer PP plastics according to claim 4, is characterized in that: temperature during granulating equipment work is 180 DEG C ± 5 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410719962.2A CN104356512A (en) | 2014-12-02 | 2014-12-02 | Modified impact-resistant polypropylene PP plastic and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410719962.2A CN104356512A (en) | 2014-12-02 | 2014-12-02 | Modified impact-resistant polypropylene PP plastic and preparation method thereof |
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| CN104356512A true CN104356512A (en) | 2015-02-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107572909A (en) * | 2016-05-31 | 2018-01-12 | 王翔 | A kind of preparation method of high iron sleeper resin tooth cement-based material |
| CN107674321A (en) * | 2016-08-02 | 2018-02-09 | 上海田强实业有限公司 | Waste and old cycling and reutilization modified plastics |
| CN109206736A (en) * | 2017-06-29 | 2019-01-15 | 苏州利波紧固件有限公司 | A kind of plastic formwork and its production technology |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102850657A (en) * | 2012-10-03 | 2013-01-02 | 王崇高 | Plastic fire protection box |
-
2014
- 2014-12-02 CN CN201410719962.2A patent/CN104356512A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102850657A (en) * | 2012-10-03 | 2013-01-02 | 王崇高 | Plastic fire protection box |
Non-Patent Citations (1)
| Title |
|---|
| 山西省化工研究所 编: "《塑料橡胶加工助剂 第二版》", 31 October 2002 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107572909A (en) * | 2016-05-31 | 2018-01-12 | 王翔 | A kind of preparation method of high iron sleeper resin tooth cement-based material |
| CN107574726A (en) * | 2016-05-31 | 2018-01-12 | 王翔 | A kind of high iron sleeper resin tooth cement-based material |
| CN107674321A (en) * | 2016-08-02 | 2018-02-09 | 上海田强实业有限公司 | Waste and old cycling and reutilization modified plastics |
| CN109206736A (en) * | 2017-06-29 | 2019-01-15 | 苏州利波紧固件有限公司 | A kind of plastic formwork and its production technology |
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Application publication date: 20150218 |