CN110054874A - High gravity compounds and its made BB bullet - Google Patents
High gravity compounds and its made BB bullet Download PDFInfo
- Publication number
- CN110054874A CN110054874A CN201810048123.0A CN201810048123A CN110054874A CN 110054874 A CN110054874 A CN 110054874A CN 201810048123 A CN201810048123 A CN 201810048123A CN 110054874 A CN110054874 A CN 110054874A
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- China
- Prior art keywords
- high gravity
- compounds
- gravity compounds
- astm
- bullet
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- 230000005484 gravity Effects 0.000 title claims abstract description 77
- 150000001875 compounds Chemical class 0.000 title claims abstract description 61
- 229920003023 plastic Polymers 0.000 claims abstract description 20
- 239000004033 plastic Substances 0.000 claims abstract description 20
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 20
- 239000004626 polylactic acid Substances 0.000 claims abstract description 18
- 229910000420 cerium oxide Inorganic materials 0.000 claims abstract description 14
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000002742 anti-folding effect Effects 0.000 claims 4
- 238000005406 washing Methods 0.000 claims 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 229910052684 Cerium Inorganic materials 0.000 description 4
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 3
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 241000271566 Aves Species 0.000 description 1
- XUBKPYAWPSXPDZ-UHFFFAOYSA-N [Ba].OS(O)(=O)=O Chemical class [Ba].OS(O)(=O)=O XUBKPYAWPSXPDZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B6/00—Projectiles or missiles specially adapted for projection without use of explosive or combustible propellant charge, e.g. for blow guns, bows or crossbows, hand-held spring or air guns
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
- C08K2003/2213—Oxides; Hydroxides of metals of rare earth metal of cerium
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Biological Depolymerization Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
A kind of high gravity compounds, and with BB bullet made of high gravity compounds.The high gravity compounds include polylactic acid and cerium oxide, wherein polylactic acid has Biodegradable, will not endanger environment；The molecular weight of cerium oxide is big, and plastics can be made to have hyperbaric characteristic.It will not be polluted the environment with BB bullet made of high gravity compounds, and the specific gravity of BB bullet is high, has accurately trajectory.
Description
Technical field
The present invention relates to plastic applications；More particularly to a kind of high gravity compounds, and with BB made by high gravity compounds
Bullet.
Background technique
Plastic products have the advantages that at low cost and mass producible, nowhere lose in the modern life.Although plastics system
Condition is more convenient compared with metal or woodwork manufacture, but since the specific gravity of plastics is low, and the applicable range of institute is still very
It is limited, such as: support frame made by plastics is only used to bear small article；When support frame need to bear the television set of heavier-weight
When, to make the center of gravity of television set and support frame close to ground, achieve the effect that it is stable, the material of support frame can mostly select specific gravity compared with
High metal or wood, and non-plastic.In addition to this, since plastics are light-weight, people is often allowed to have cheap, low-quality sense impression.
One of common plastic products are BB bullet on the market.BB bullet primary raw material is by barium sulfate (BaSO4) and petrochemical industry plastics
It is formed, by being ground into made by proper circle again after injection type, and petrochemical industry plastics are selected from polystyrene mostly
(polystyrene, referred to as PS), acrylonitrile-butadiene-styrene copolymer (acrylonitrile butadiene
Styrene, referred to as ABS) or polypropylene (polypropylene, referred to as PP), it can not decompose in the natural environment, because
This, the individual for being engaged in the movement of BB bullet air gun or group hold after exercise if do not cleaned out the BB bullet for remaining on field
It easily causes environmental pollution or eats wild birds by mistake and cause damages
In addition, the specific gravity of BB bullet and the precision of trajectory are of close concern to each other, under same volume, lighter BB bullet is easier to be bullied
The factors such as flow disturbance influence and deviate predetermined conduct track；Conversely, heavier BB bullet is because inertia is greatly without susceptible, therefore bullet
Road is more accurate.
The specific gravity of commercially available BB bullet is limited to technologic limitation, by taking 5.95 millimeters of diameter of BB bullet as an example, is fabricated to more
0.2 g.If need to be fabricated to 0.3 g or more of BB bullet, the weight ratio of barium sulfate needs to account for 80% of raw material or more, but
Due to barium sulfate poor fluidity and will lead to barium sulfate to wrap up in powder uneven and can not coat petrochemical industry plastics completely, and weight must be passed through
BB bullet can just be produced by being added with work, increase the difficulty of production cost and volume production.
The method that another kind produces high specific gravity BB bullet is with lead powder substituted sulfuric acid barium, however lead is heavy metal, is not only had
Victimization body pollutes the farther general BB bullet of victory of degree of environment.
Summary of the invention
In view of this, not only having the purpose of the present invention is to provide a kind of high gravity compounds and its made BB bullet
High specific gravity characteristic, and there is Biodegradable, environment will not be endangered.
In order to achieve the above objectives, a kind of high gravity compounds provided by the invention include polylactic acid (PLA,
) and cerium oxide Polylactid.
A kind of BB bullet that the present invention separately provides, as made by above-mentioned high gravity compounds.
Effect of the invention is that replacing traditional petrochemical industry plastics by the polylactic acid of bioerodible, reduce to environment
Pollution destroys；The big cerium oxide of molecular weight makes plastics have high specific gravity.
Specific embodiment
The present invention disclose herein a kind of high gravity compounds with BB bullet made by the high gravity compounds.In order to thoroughly
The solution present invention, it is thus evident that execution of the invention is not limited to the specific details that those skilled in the art are familiar with.Another party
Face, well-known step are described in details, to avoid the unnecessary limitation of the present invention is caused.Presently preferred embodiments of the present invention
It can be described as follows, however other than these detailed descriptions, the present invention can also be implemented widely in other embodiments, and this
The range of invention is unrestricted, the scope of the patents being subject to later.
One embodiment of the invention discloses a kind of high gravity compounds, includes polylactic acid (PLA, Polylactid) and oxidation
Cerium (CeO2).Polylactic acid is mixed with cerium oxide by a mixing and blending machine in advance and is put into an injection after extruder extrusion granulation
Type machine makes high gravity compounds inject a mold to form specific shape.Certainly, can also before ejection formation by colorant together with poly- cream
Acid stirs together with cerium oxide, the article of different colours is made, so article is colorable.
It can be subtracted by the characteristic of biological decomposition with article made by above-mentioned high gravity compounds since polylactic acid has
Few pollution to environment.In addition, the molecular weight due to cerium oxide is big, the specific gravity of high gravity compounds can be increased.In other words, oxygen
The ratio that change cerium accounts for the high gravity compounds weight is higher, and the specific gravity of high gravity compounds is heavier, can pass through tune when manufacturing
The specific gravity of whole polylactic acid and the ratio of cerium oxide adjustment high gravity compounds.
Following table one and table two are please referred to, there is disclosed polylactic acid and cerium oxide in different weight ratio, to corresponding
The impact on physical properties of high gravity compounds.
Table one, the polylactic acid in each product and cerium oxide weight percent
The physical characteristic comparison sheet of each product in table two, table one
High gravity compounds can form article of different shapes by injecting different molds.For support frame is made but not
As limitation, the made support frame of plastics for practising the prior art is only capable of placing for light and handy object, such as mobile phone, stationery more,
And if large-scale and heavier object, such as television set can be because of support frame mistakes be placed on the plastic support frame of the prior art
Gently make support frame higher with television set entirety center of gravity and influence stability, television set is easy to topple over because of slight wobble.And with
Support frame made by above-mentioned high gravity compounds is because of heavier-weight (the support frame volume phase made with the plastics of the prior art
Compared in the case where), the center of gravity of the objects such as television set and support frame entirety can be made mobile toward support frame and close ground, in turn
Achieve the effect that promote whole stability.
Based on hyperbaric characteristic, keep the applicable range of high gravity compounds more extensive, along with quick with volume production
And the advantages that easy to process or even desirable substituting metal, wood materials.
In addition, being easy weight and texture drawing equal sign in people, therefore made by above-mentioned high gravity compounds
Article can provide higher texture compared to general plastic products, for the more and more exquisite modern of life taste, undoubtedly
It is to provide another ideal selection.
If wanting that BB bullet is made with above-mentioned high gravity compounds, it is only necessary to high gravity compounds be made to inject BB bullet mold.After injection molding
Again via grinding to form proper circle, after the processes such as waxed, polished, environmental protection, analysable BB bullet can be completed.
The high gravity compounds as used in the BB bullet product of the present embodiment are can not be in natural environment with polylactic acid substitution
In the petrochemical industry plastics that can not decompose, therefore even if user has holiday BB bullet in field after being engaged in the movement of BB bullet air gun,
BB bullet can also can be greatly reduced by biological decomposition influences environment shadow.
By taking 5.95 millimeters of diameter of BB bullet as an example, with the adjustment polylactic acid of the said goods 4 and the weight ratio of cerium oxide
(30:70) can be made into about 0.3 g of BB bullet, without wrapping up in the situation that powder is uneven, need to repeat processing；Because of oxygen
It is good compared with the mobility of the barium sulfate of the production BB bullet material of the prior art to change cerium, with the adjustment polylactic acid and oxygen of the said goods 5,6
Change the weight ratio (20: 80,10: 90) of cerium, or even the BB bullet that volume production restricts 0.4 and 0.45 g can be distinguished, have BB bullet can
There is more accurately trajectory, has more diversified selection for user.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in guarantor of the invention
Within the scope of shield.
Claims (19)
1. a kind of high gravity compounds include polylactic acid and cerium oxide.
2. high gravity compounds as described in claim 1, wherein the ratio that above-mentioned cerium oxide accounts for the high gravity compounds weight is
40%~90%.
3. high gravity compounds as claimed in claim 2, wherein being measured according to ASTM D638, the anti-tensile of the high gravity compounds is strong
Degree is 360~580kg/cm2。
4. high gravity compounds as claimed in claim 2, wherein measured according to ASTM D640, which has 0.5~
2.6% elongation.
5. high gravity compounds as claimed in claim 2, wherein being measured according to ASTM D790, the anti-folding of the high gravity compounds is strong
Degree is 440~850kg/cm2。
6. high gravity compounds as claimed in claim 2, wherein being measured according to ASTM D790, the anti-folding mould of the high gravity compounds
Number is 51000~160000kg/cm2。
7. high gravity compounds as claimed in claim 2, wherein being measured according to ASTM D648, the thermal deformation of the high gravity compounds
Temperature is 46 DEG C~55 DEG C.
8. high gravity compounds as claimed in claim 2, wherein being measured according to ASTM D792, the specific gravity of the high gravity compounds is
1.85~3.9g/cm3。
9. high gravity compounds as claimed in claim 2, wherein being measured according to ASTM D955, the washing shrinkage of the high gravity compounds
For 0.1~0.3cm/cm.
10. high gravity compounds as claimed in claim 2, wherein the ratio that above-mentioned polylactic acid accounts for the high gravity compounds weight is
10%~60%.
11. high gravity compounds as claimed in claim 2, wherein the ratio that above-mentioned cerium oxide accounts for the high gravity compounds weight is
70%~90%.
12. high gravity compounds as claimed in claim 11, wherein being measured according to ASTM D638, the anti-tensile of the high gravity compounds
Intensity is 360~550kg/cm2。
13. high gravity compounds as claimed in claim 11, wherein being measured according to ASTM D640, which has 0.5
~1% elongation.
14. high gravity compounds as claimed in claim 11, wherein being measured according to ASTM D790, the anti-folding of the high gravity compounds
Intensity is 440~650kg/cm2。
15. high gravity compounds as claimed in claim 11, wherein being measured according to ASTM D790, the anti-folding of the high gravity compounds
Modulus is 90000~160000kg/cm2。
16. high gravity compounds as claimed in claim 11, wherein in 4.6kg/cm2It is lower to be measured according to ASTM D648, the high ratio
The heat distortion temperature of heavy plastics is 46 DEG C~50 DEG C.
17. high gravity compounds as claimed in claim 11, wherein being measured according to ASTM D792, the specific gravity of the high gravity compounds
For 2.95~3.9g/cm3。
18. high gravity compounds as claimed in claim 11, wherein above-mentioned polylactic acid accounts for the ratio of the high gravity compounds weight
It is 10%~30%.
19. a kind of BB bullet, it is characterised in that: BB bullet high gravity compounds as described in any one of the claims 1~18
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810048123.0A CN110054874A (en) | 2018-01-18 | 2018-01-18 | High gravity compounds and its made BB bullet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810048123.0A CN110054874A (en) | 2018-01-18 | 2018-01-18 | High gravity compounds and its made BB bullet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110054874A true CN110054874A (en) | 2019-07-26 |
Family
ID=67315177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810048123.0A Pending CN110054874A (en) | 2018-01-18 | 2018-01-18 | High gravity compounds and its made BB bullet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110054874A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5852256A (en) * | 1979-03-16 | 1998-12-22 | The United States Of America As Represented By The Secretary Of The Air Force | Non-focusing active warhead |
| CN1675296A (en) * | 2002-08-07 | 2005-09-28 | 纳幕尔杜邦公司 | High density composition of matter, articles made therefrom, and processes for the preparation thereof |
| CN103374117A (en) * | 2012-04-26 | 2013-10-30 | 苏州达同新材料有限公司 | Preparation method of heat-resistant degradable resin |
| CN105176028A (en) * | 2015-09-23 | 2015-12-23 | 芜湖环瑞汽车内饰件有限公司 | Ultraviolet and aging resisting composite material for automotive upholstery and a preparing method composite material |
| WO2016174276A1 (en) * | 2015-04-30 | 2016-11-03 | López-Pozas Lanuza Enrique | Biodegradable cartridge for shotguns |
| CN106317553A (en) * | 2016-08-14 | 2017-01-11 | 安徽理工大学 | High-strength cartridge igniter and preparation method thereof |
-
2018
- 2018-01-18 CN CN201810048123.0A patent/CN110054874A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5852256A (en) * | 1979-03-16 | 1998-12-22 | The United States Of America As Represented By The Secretary Of The Air Force | Non-focusing active warhead |
| CN1675296A (en) * | 2002-08-07 | 2005-09-28 | 纳幕尔杜邦公司 | High density composition of matter, articles made therefrom, and processes for the preparation thereof |
| CN103374117A (en) * | 2012-04-26 | 2013-10-30 | 苏州达同新材料有限公司 | Preparation method of heat-resistant degradable resin |
| WO2016174276A1 (en) * | 2015-04-30 | 2016-11-03 | López-Pozas Lanuza Enrique | Biodegradable cartridge for shotguns |
| CN105176028A (en) * | 2015-09-23 | 2015-12-23 | 芜湖环瑞汽车内饰件有限公司 | Ultraviolet and aging resisting composite material for automotive upholstery and a preparing method composite material |
| CN106317553A (en) * | 2016-08-14 | 2017-01-11 | 安徽理工大学 | High-strength cartridge igniter and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 建筑声学译文集编写组: "《建筑声学译文集》", 31 August 1980 * |
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| PB01 | Publication | ||
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Application publication date: 20190726 |