CN102199328A - Preparation method of polystyrene composite material frame - Google Patents
Preparation method of polystyrene composite material frame Download PDFInfo
- Publication number
- CN102199328A CN102199328A CN2011100682007A CN201110068200A CN102199328A CN 102199328 A CN102199328 A CN 102199328A CN 2011100682007 A CN2011100682007 A CN 2011100682007A CN 201110068200 A CN201110068200 A CN 201110068200A CN 102199328 A CN102199328 A CN 102199328A
- Authority
- CN
- China
- Prior art keywords
- polystyrene
- composite material
- material frame
- preparation
- whipping agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- 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
- B29C48/92—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
- 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
- B29C2948/92895—Barrel or housing
-
- 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
- B29C2948/92904—Die; Nozzle zone
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a preparation method of a polystyrene composite material frame. The polystyrene composite material frame comprises a recovered polystyrene material and a foaming agent the weight of which is 5-10% of that of polystyrene composite material frame. The polystyrene composite material frame is prepared by the following processes in conventional production equipment: 1, physically defoaming the recovered polystyrene material in a pressing machine, adding the big recovered polystyrene material blocks in a high-speed grinder for grinding, and then adding the ground recovered polystyrene material blocks in a two-screw extruder for extrusion and granulation; 2, adding the granulated polystyrene particle material and the foaming agent in a high-speed mixer to mix for 5-10 minutes, and then discharging to a low-speed cold mixer to mix for 5-10 minutes so as to obtain a premixing material; and 3, carrying out extrusion molding on the premixing material in a two-screw extrusion unit according to the design requirement of the composite material frame, wherein the heating temperature of the two-screw extrusion unit is controlled to 130-185 DEG C, and the temperature of a die orifice is controlled to 155-190 DEG C.
Description
Technical field
The present invention relates to a kind of decorative material technology, the polystyrene that is specially a kind of main utilization recovery adopts physical method to prepare the method for poly styrene composite material frame.
Background technology
Polystyrene (PS) resin is that output and consumption are only second to polyethylene, polyvinyl chloride and polyacrylic resins for universal use.The PS resin mainly contains general polystyrene (GPS) resin, shock resistance type polystyrene (HIPS) resin and expandable polystyrene (EPS) (EPS) resin.The PS resin is widely used in household electrical appliance, automobile, household implements, packaging vessel, office appliance, toy, building thermal insulation material, biaxially oriented polystyrene (BOPS) sheet material and industrial part etc.
Fast development along with Chinese architecture industry, automotive industry, electrical apparatus industry etc., the demand of PS resin is in rising trend, (demand gap of Chinese annual polystyrene resin reaches more than 50% but PS resin yield and kind are difficult to satisfy the demands on the one hand, make that China PS resin is very big to external dependency, have a strong impact on the related economic development of China), depleted PS resin not only causes the waste of resource on the other hand, also can cause white pollution, be the problem that current society needs solution badly.Therefore, the PS rosin products being recycled, is the recycling that realizes resource, and save energy reduces an important behave of carbon emission, is of great immediate significance and economic implications.
A large amount of patent reports the recovery technology of polystyrene or styrenic polymer, for example: CN1160728 discloses and has a kind ofly reclaimed waste polystyrene foam with mandarin oil, and the method for separating mandarin oil and polystyrene by distillating method, but this method treating processes is longer, energy consumption is big, the mandarin oil rate of recovery is lower, the cost recovery height; CN1749297 discloses a kind of the dissolving with mandarin oil and has reclaimed waste and old polystyrol, precipitates the method that obtains reclaiming polystyrene with alcohols, ethers p-poly-phenyl ethene again, though this method chemical reagent rate of recovery is higher, uses more chemical reagent; CN1097196A discloses a kind of renovation process that utilizes callable dissolution with solvents waste and old polystyrol to carry out mechanical pelleting again, but that this method expends time in is long, equipment is complicated, the power consumption is also high; CN200510032267.X discloses a kind of method that adopts limonene to reclaim waste and old polystyrol, but the solvent that this method is used costs an arm and a leg, and does not have industrial application value; CN200810058659.7 discloses a kind of with waste and old polystyrene low temperature and pressure, through good solvent dissolving, the recovery method of melt pelletization again, and this method may make polystyrene decompose in low temperature and pressure solvent and granulation process, produces by product.
Summary of the invention
At the deficiencies in the prior art, the technical problem that quasi-solution of the present invention is determined is, a kind of preparation method of poly styrene composite material frame is provided, this method is mainly utilized the polystyrene of recovery and the Mierocrystalline cellulose strongthener of Wholly-degradable, practical decorated articles such as processing and manufacturing picture frame, photo frame, wire frame or picture frame, has save energy, low production cost, advantages such as useful environmental protection.
The technical scheme that the present invention solve the technical problem is, design a kind of preparation method of poly styrene composite material frame, the described poly styrene composite material frame of this preparation method comprises the polystyrene material of recovery and reclaims the whipping agent of polystyrene material weight 5～10%, makes through conventional production unit and following technology:
(1) will reclaim polystyrene material earlier and in press, carry out the physics deaeration, and the recovery of the bulk behind froth breaking polystyrene material be joined in the high speed disintegrator pulverize again, join extruding pelletization in the twin screw extruder then;
(2) after the polystyrene pellet that will make and described whipping agent joined and mix 5～10min in the high-speed mixer, discharging was to the low speed cold mixer, and remix 5～10min obtains Preblend;
(3) Preblend is pressed matrix material frame design requirements extrusion moulding promptly by the twin screw extruder group; Described twin screw extruder group heating and temperature control is at 130～185 ℃, and die temperature is controlled at 155～190 ℃;
The polystyrene material of described recovery comprises at least a in the reclaimed materials of the reclaimed materials of reclaimed materials, high-impact polystyrene goods of general polystyrene goods or expandable polystyrene (EPS) goods; Described whipping agent is N, at least a in N '-nitro five methyne acid amides, Cellmic C 121,4,4 '-OBSH, Skellysolve A or the sherwood oil.
Compared with prior art, the preparation method of poly styrene composite material frame of the present invention is because based on physical refining processes, do not carry out chemical treatment because need not add chemical reagent p-poly-phenyl vinyl-products, thereby has a feature of environmental protection, and but operation is simple, the less investment continuous production, and there is not the leftover bits problem in course of processing raw material availability height; And its product mainly is a frame class decorated articles, and physical and mechanical properties can meet the demands fully.
Embodiment
Further narrate the present invention below in conjunction with embodiment.
The preparation method (abbreviation preparation method) of the poly styrene composite material frame of the present invention's design (being called for short the matrix material frame), the described poly styrene composite material frame of this preparation method is a main raw with the polystyrene material that reclaims, comprise the whipping agent that reclaims polystyrene material weight 5～10%, make through conventional production unit and following technology:
(1) will reclaim polystyrene material earlier and in press, carry out the physics deaeration, and the recovery of the bulk behind froth breaking polystyrene material be joined in the high speed disintegrator pulverize again, join extruding pelletization in the twin screw extruder then;
(2) after the polystyrene pellet that will make and described whipping agent joined and mix 5～10min in the high-speed mixer, discharging was to the low speed cold mixer, and remix 5～10min obtains Preblend;
(3) Preblend is pressed matrix material frame design requirements extrusion moulding promptly by the twin screw extruder group.Extruding guide groove can require to replace according to the matrix material moulding shaped design of being produced, and described twin screw extruder group heating and temperature control is at 130～185G, and die temperature is controlled at 155～190G.Temperature in the extrusion moulding process can be adjusted among a small circle according to matrix material box type and different work of moiety.
The polystyrene material of the described recovery of preparation method of the present invention comprises at least a in the reclaimed materials of the reclaimed materials of reclaimed materials, high-impact polystyrene (HIPS) goods of general polystyrene (GPS) goods or expandable polystyrene (EPS) (EPS) goods.Described high-impact polystyrene goods reclaimed materials comes from depleted polystyrene plastic articles for daily use, polystyrene plastic bottle, the housing and the component of household electrical appliance (televisor, sound-track engraving apparatus, receiving set, washing machine, refrigerator, suction cleaner etc.), and among the electrician, telecommunication, measurement instrument industry in order to sheet material, housing and the component etc. of preparation light current device.Described expandable polystyrene (EPS) goods reclaimed materials comes from polystyrene foamed, wrapping polystyrene foamed and the polystyrene foamed cutlery box etc. that the depleted building heat preservation is used.
The described whipping agent of preparation method of the present invention is N, at least a in N '-nitro five methyne acid amides, Cellmic C 121,4,4 '-OBSH, Skellysolve A or the sherwood oil.Preparation method of the present invention utilizes the foaming effect of whipping agent in the course of processing of matrix material frame to reduce the density of matrix material frame, thereby reduce the weight of whole matrix material frame, make prepared matrix material frame have excellent physical and mechanical properties simultaneously, have light weight and a clear superiority cheaply.
Owing to described polystyrene material is to reclaim from different modified styrene polymers, these reclaim modified styrene polymer may be added with some additives in process of production, to improve product performance or to reduce cost.Therefore, when the present invention utilizes these to reclaim polystyrene material preparation recovery poly styrene composite material frame, may make the physical and mechanical properties of prepared matrix material frame relatively poor, therefore, preparation method's of the present invention further feature is, in described matrix material frame composition, add strongthener or/and toughening material, to improve the physical and mechanical properties of prepared matrix material frame.
Described toughening material is at least a in ethylene-propylene rubber(EPR), paracril, styrene-butadiene rubber(SBR), isoprene-isobutylene rubber, styrene-butadiene-styrene (SBS), methyl methacrylate-butadiene-styrene (MBS) or the acrylonitrile-butadiene-styrene (ABS) (ABS), and addition is for reclaiming 1～15% of polystyrene material weight.
Described strongthener is a cellulose material, is specially particle diameter and is at least a in 20～400 purpose wood powders, bamboo powder, wheat stalk powder, corn stalk powder, wheat bran or the rice chaff etc., and addition is for reclaiming 5～50% of polystyrene material weight.The preferred wood powder of described strongthener.
Toughening material described in the preparation method of the present invention goes in the high-speed mixer to mix with the same the joining of whipping agent in described (2) step process; And described strongthener to stir pre-treatment (drying) to water ratio earlier in 105～150 ℃, rotating speed are the high-speed mixer of 600～1000r/min be 1～2%; Go mixing to get final product in the high-speed mixer with the same the joining of whipping agent in described (2) step process then.When strongthener and toughening material add simultaneously, its separately adding proportion be suitable for former scope.
In addition,, may relate to distinct colors and performance from different modified styrene polymers, therefore should sort earlier or classify before the preparation owing to described polystyrene material is to reclaim.Simultaneously, can be at the polystyrene material that reclaims described in the preparation process according to different colours granulation respectively.
Preparation method's gained poly styrene composite material frame of the present invention mainly adopts the polystyrene material of recovery to make through foam process.The polystyrene material majority of described recovery is from the damping wrapping material, earthquake relief work lightly constructed and simply equipped building polystyrene foam plate, use is very of short duration, still has good physical and mechanical properties, and need not pass through special processing when recycling, only need to classify, and carry out the processing of different frames, further saved production cost by foam process again according to the difference of color; Because it is more much lower than the cost of pure polystyrene to reclaim the cost of polystyrene, thereby can realize the recycling of refuse, turn waste into wealth, really realized recycling economy.In addition, preparation method's gained poly styrene composite material frame of the present invention have produce simple, processing ease, production cost is low, corrosion-resistant, moisture resistance, dimensional stability is good, environmental protection, degradable, can process advantages such as (as saw, nail, plane, brill etc.) performance is good.
Preparation method of the present invention is that the polystyrene or the styrenic polymer that will reclaim pass through physics deaeration melt pelletization, and then is processed into the high value added product matrix material frame that can repeatedly recycle by the method for adding whipping agent and/or modified additive simply again.Energy in the scope of applicant's retrieval, not seeing has the same document report.
The present invention does not address part and is applicable to prior art.
Below provide specific embodiments of the invention.The application's claim protection domain is not subjected to the restriction of these specific embodiments.
Embodiment 1
In the present embodiment, the preparation material of poly styrene composite material frame comprises: 100 weight parts (down together) reclaim polystyrene material, 10 part of 20 order strongthener wood powder, 5 parts of whipping agent Cellmic C 121s and 10 parts of toughening material ethylene-propylene rubber(EPR).The step of its preparation method is as follows: (1) is under the condition of 800r/min at 120 ℃, rotating speed, stirs wood powder in high-speed mixer, to water ratio be 1～2%; (2) will reclaim polystyrene (goods) and in press, carry out the physics deaeration, and again bulk polystyrene (goods) material behind the froth breaking be joined in the high speed disintegrator and pulverizes, join extruding pelletization in the twin screw extruder then; (3) polystyrene pellet, ethylene-propylene rubber(EPR) and the whipping agent that will make join successively in the high-speed mixer with the good wood powder mixing 5min of drying after, discharging is to the low speed cold mixer, remix 5min obtains Preblend; (4) by the twin screw extruder group promptly by the design requirements extrusion moulding with Preblend.Four sections Heating temperatures of screw extruder barrel are controlled at 130 ℃, 150 ℃, 165 ℃ and 170 ℃ respectively in the course of processing, and die temperature is controlled at 180 ℃.
Embodiment 2
Present embodiment and embodiment 1 are not both: strongthener is 20 part of 100 order wood powder; Whipping agent is N, N '-nitro five methyne acid amides, and addition is constant.In addition, processing temperature and mold pressing parameter have small adjustment, and other is identical with embodiment 1.
Embodiment 3
Present embodiment and embodiment 1 are not both: the addition of wood powder is 30 parts; Whipping agent is a Cellmic C 121, and addition is 7 parts; Toughening material is styrene-butadiene-styrene (SBS), and addition is 10 parts.In addition, processing temperature and mold pressing parameter have small adjustment, and other is identical with embodiment 1.
Embodiment 4
Present embodiment and embodiment 3 are not both: whipping agent is N, N '-nitro five methyne acid amides, and addition is 9 parts.In addition, processing temperature and mold pressing parameter have small adjustment, and other is identical with embodiment 3.
Embodiment 5
Present embodiment and embodiment 4 are not both: the addition of wood powder is 50 parts; Toughening material is an ethylene-propylene rubber(EPR), and addition is 13 parts; Whipping agent is a Cellmic C 121, and addition is 10 parts.In addition, molding pressure is slightly adjusted, and other is identical with embodiment 4.
Embodiment 6
Present embodiment and embodiment 1 are not both: described matrix material has only polystyrene and two kinds of components of whipping agent, is specially 100 parts of polystyrene, 10 parts of Skellysolve A whipping agents.In addition, processing temperature and mold pressing parameter have small adjustment, and other is identical with embodiment 1.
Embodiment 7
Present embodiment and embodiment 1 are not both: described strongthener is a corn stalk powder, and the order number is 200 orders, and addition is 30 parts, and the toughening material addition is 15 parts, and in addition, processing temperature and mold pressing parameter have small adjustment, and other is identical with embodiment 1.
Embodiment 8
Present embodiment and embodiment 1 are not both: described strongthener is a wood powder, and the order number is 400 orders, and addition is 50 parts, and the toughening material addition is 15 parts, and in addition, processing temperature and mold pressing parameter have small adjustment, and other is identical with embodiment 1.
The present invention has carried out the physical and mechanical properties test to each embodiment products obtained therefrom, for more directly perceived this, with the physical and mechanical properties parameter of the processing parameter of the various embodiments described above and gained matrix material frame with listing in the table 1.
Concrete machined parameters and the physical and mechanical properties of table 1 embodiment
Performance perameter by table 1 specific embodiment as can be seen, the poly styrene composite material frame that the present invention makes, its high comprehensive performance, can satisfy the requirement of ornaments such as making picture frame, photo frame, picture frame fully, particularly its lightweight, low close, the peculiar physical properties of refusing water, range of application that not only can expansion material satisfies the harsh requirement of product to material, and can significantly reduce cost in actual production.
Claims (4)
1. the preparation method of a poly styrene composite material frame, the described poly styrene composite material frame of this preparation method comprises the polystyrene material of recovery and reclaims the whipping agent of polystyrene material weight 5～10%, makes through conventional production unit and following technology:
(1) will reclaim polystyrene material earlier and in press, carry out the physics deaeration, and the recovery of the bulk behind froth breaking polystyrene material be joined in the high speed disintegrator pulverize again, join extruding pelletization in the twin screw extruder then;
(2) after the polystyrene pellet that will make and described whipping agent joined and mix 5～10min in the high-speed mixer, discharging was to the low speed cold mixer, and remix 5～10min obtains Preblend;
(3) Preblend is pressed matrix material frame design requirements extrusion moulding promptly by the twin screw extruder group; Described twin screw extruder group heating and temperature control is at 130～185 ℃, and die temperature is controlled at 155～190 ℃;
The polystyrene material of described recovery comprises at least a in the reclaimed materials of the reclaimed materials of reclaimed materials, high-impact polystyrene goods of general polystyrene goods or expandable polystyrene (EPS) goods; Described whipping agent is N, at least a in N '-nitro five methyne acid amides, Cellmic C 121,4,4 '-OBSH, Skellysolve A or the sherwood oil.
2. according to the preparation method of the described poly styrene composite material frame of claim 1, it is characterized in that described poly styrene composite material frame also comprises the toughening material that reclaims polystyrene weight 1～15%; This toughening material goes in the high-speed mixer to mix with the same the joining of whipping agent in described (2) step process; Described toughening material is at least a in ethylene-propylene rubber(EPR), paracril, styrene-butadiene rubber(SBR), isoprene-isobutylene rubber, styrene-butadiene-styrene, methyl methacrylate-butadiene-styrene or the acrylonitrile-butadiene-styrene (ABS).
3. according to the preparation method of the described poly styrene composite material frame of claim 1, it is characterized in that described poly styrene composite material frame also comprises the strongthener that reclaims polystyrene weight 5～50%; This strongthener stirs pre-treatment to water ratio earlier in 105～150 ℃, rotating speed are the high-speed mixer of 600～1000r/min be 1～2%; Go in the high-speed mixer to mix with the same the joining of whipping agent in described (2) step process then; Described strongthener is a cellulose material, is specially particle diameter and is at least a in 20～400 purpose wood powders, bamboo powder, wheat stalk powder, corn stalk powder, wheat bran or the rice chaff.
4. according to the preparation method of the described poly styrene composite material frame of claim 1, the polystyrene material that it is characterized in that described recovery is according to different colours granulation respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110068200A CN102199328B (en) | 2011-03-22 | 2011-03-22 | Preparation method of polystyrene composite material frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110068200A CN102199328B (en) | 2011-03-22 | 2011-03-22 | Preparation method of polystyrene composite material frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102199328A true CN102199328A (en) | 2011-09-28 |
| CN102199328B CN102199328B (en) | 2012-10-24 |
Family
ID=44660335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110068200A Expired - Fee Related CN102199328B (en) | 2011-03-22 | 2011-03-22 | Preparation method of polystyrene composite material frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102199328B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589106A (en) * | 2013-10-18 | 2014-02-19 | 宁波科盛光电有限公司 | High wear resistance material special for TPE (thermoplastic polyurethane elastomer) plastic core trundle |
| CN103589082A (en) * | 2013-10-25 | 2014-02-19 | 黑生贤 | Method for making mobile phone shell by using waste polystyrene plastics |
| CN103865188A (en) * | 2014-04-09 | 2014-06-18 | 六安市洁美再生物资回收有限公司 | Mixed material modified heat insulating material |
| CN104893127A (en) * | 2015-05-19 | 2015-09-09 | 浙江旭博工艺品有限公司 | Plastic particle for imitated marble line |
| CN105252697A (en) * | 2015-10-28 | 2016-01-20 | 界首市兴安塑料制品有限公司 | Foam product capable of being rapidly degraded and production technology of foam product |
| CN105820458A (en) * | 2016-05-19 | 2016-08-03 | 福建盈浩工艺制品有限公司 | Energy-saving environment-friendly material prepared from waste plastic |
| CN107603043A (en) * | 2017-08-31 | 2018-01-19 | 苏州仲勉装饰有限公司 | A kind of preparation method of polystyrol plastic foam plate |
| CN108384132A (en) * | 2018-03-24 | 2018-08-10 | 青岛文宝泡塑包装有限公司 | Polystyrene foam and its preparation process |
| CN112976463A (en) * | 2021-03-29 | 2021-06-18 | 海南铭晟农业发展有限公司 | Processing method of environment-friendly foam packing box |
| CN114771037A (en) * | 2022-05-11 | 2022-07-22 | 上海英科实业有限公司 | Continuous fiber reinforced micro-foaming section bar and preparation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI798784B (en) | 2021-08-05 | 2023-04-11 | 財團法人工業技術研究院 | Impact-resistant polystyrene resin |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097196A (en) * | 1993-07-05 | 1995-01-11 | 杨坪 | The callable polystyrene regenerating method of solvent |
| CN1749297A (en) * | 2005-10-20 | 2006-03-22 | 中南大学 | Method for recovering waste polystyrene foam plastic |
| CN101307150A (en) * | 2008-07-10 | 2008-11-19 | 昆明理工大学 | Novel method for recovering waste and old polystyrol |
-
2011
- 2011-03-22 CN CN201110068200A patent/CN102199328B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097196A (en) * | 1993-07-05 | 1995-01-11 | 杨坪 | The callable polystyrene regenerating method of solvent |
| CN1749297A (en) * | 2005-10-20 | 2006-03-22 | 中南大学 | Method for recovering waste polystyrene foam plastic |
| CN101307150A (en) * | 2008-07-10 | 2008-11-19 | 昆明理工大学 | Novel method for recovering waste and old polystyrol |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589106A (en) * | 2013-10-18 | 2014-02-19 | 宁波科盛光电有限公司 | High wear resistance material special for TPE (thermoplastic polyurethane elastomer) plastic core trundle |
| CN103589106B (en) * | 2013-10-18 | 2016-04-20 | 宁波科盛光电有限公司 | High abrasion TPE moulds core special material for caster |
| CN103589082A (en) * | 2013-10-25 | 2014-02-19 | 黑生贤 | Method for making mobile phone shell by using waste polystyrene plastics |
| CN103865188A (en) * | 2014-04-09 | 2014-06-18 | 六安市洁美再生物资回收有限公司 | Mixed material modified heat insulating material |
| CN104893127A (en) * | 2015-05-19 | 2015-09-09 | 浙江旭博工艺品有限公司 | Plastic particle for imitated marble line |
| CN105252697A (en) * | 2015-10-28 | 2016-01-20 | 界首市兴安塑料制品有限公司 | Foam product capable of being rapidly degraded and production technology of foam product |
| CN105820458A (en) * | 2016-05-19 | 2016-08-03 | 福建盈浩工艺制品有限公司 | Energy-saving environment-friendly material prepared from waste plastic |
| CN107603043A (en) * | 2017-08-31 | 2018-01-19 | 苏州仲勉装饰有限公司 | A kind of preparation method of polystyrol plastic foam plate |
| CN108384132A (en) * | 2018-03-24 | 2018-08-10 | 青岛文宝泡塑包装有限公司 | Polystyrene foam and its preparation process |
| CN112976463A (en) * | 2021-03-29 | 2021-06-18 | 海南铭晟农业发展有限公司 | Processing method of environment-friendly foam packing box |
| CN114771037A (en) * | 2022-05-11 | 2022-07-22 | 上海英科实业有限公司 | Continuous fiber reinforced micro-foaming section bar and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102199328B (en) | 2012-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102199328B (en) | Preparation method of polystyrene composite material frame | |
| CN102140255B (en) | Hot-press type wood plastic composite for toy and preparation method thereof | |
| CN108148281B (en) | Low-odor regenerated polypropylene composite material for automobile interior and exterior decoration and preparation method thereof | |
| CN102492305B (en) | Formula for preparing wood-plastic composite material from papermaking solid wastes and method thereof | |
| CN105131501B (en) | A kind of foaming master batch for ABS microcellular foam materials and preparation method thereof | |
| CN102250482A (en) | Improved wood-plastic composite material and preparation method thereof | |
| CN103275457B (en) | Special material for waste ABS (acrylonitrile butadiene styrene) plastic regenerated and modified automobile and preparation method of special material | |
| CN103396675B (en) | Raw material treatment method for injection molding grade micro-foaming wood-plastic composite material | |
| CN103102585A (en) | Special material for wood plastic extrusion foaming and preparation method thereof | |
| CN102408608A (en) | Water-absorbing master batch and preparation method and application thereof | |
| CN102898710A (en) | Wood plastic material and preparation method thereof | |
| CN102226025A (en) | Method for reinforcing and toughening waste polypropylene plastic by using non-metal powder of waste printed circuit board | |
| CN102627829B (en) | Composite fiberboard prepared with waste acrylonitrile-butadiene-styrene (ABS) plastics and preparation method thereof | |
| CN104419128A (en) | Recycled PET (polybutylece terephthalate) alloy as and preparation method thereof | |
| CN105602114A (en) | Polypropylene foamed composite board and manufacturing method thereof | |
| CN104164029A (en) | Regenerative and energy-saving wood-plastic composite material building template | |
| CN102337037A (en) | Polystyrene (PP) furniture plastic-wood material filled and modified by wood flour and preparation method for PP furniture plastic-wood material | |
| CN102311575A (en) | PP foaming composite additive | |
| CN101948580B (en) | Scrap rubber powder/vegetable fiber composite foaming material and preparation process thereof | |
| CN101585932B (en) | Full biodegradable package film and preparation method thereof | |
| CN114672104B (en) | Environment-friendly methyl octabromoether flame-retardant master batch and preparation method and application thereof | |
| CN105924884A (en) | Flame-retardant and aging-resistant ABS plastic-wood composite board for building purposes | |
| CN112143194A (en) | Modified regenerated PC/ABS alloy reclaimed material and preparation method thereof | |
| CN115322585A (en) | High-filling camellia oleifera shell-based polypropylene composite material and compression molding method thereof | |
| CN104327377A (en) | Circulation box for cyclic utilization production of waste plastics and preparation method of circulation box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20200322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |