CN105315581B - A kind of wood plastic building mould and preparation method thereof - Google Patents
A kind of wood plastic building mould and preparation method thereof Download PDFInfo
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- CN105315581B CN105315581B CN201510776204.9A CN201510776204A CN105315581B CN 105315581 B CN105315581 B CN 105315581B CN 201510776204 A CN201510776204 A CN 201510776204A CN 105315581 B CN105315581 B CN 105315581B
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Abstract
The invention discloses a kind of wood plastic building mould and preparation method thereof, the present invention, as raw material, wood plastic building mould will be mixed with PVC and other processing aids using the FRP waste residues and red mud reclaimed.New type FRP waste residue and red mud the production wood plastic building mould of the present invention has preferable wearability, durability, convenience, environmental benefit and social benefit.
Description
Technical field
The present invention relates to wood plastic composite field, and in particular to a kind of wood plastic building mould and preparation method thereof.
Background technology
Red mud is that aluminium industry extracts the contaminative waste residue discharged during aluminum oxide, and China gives birth to as the big aluminum oxide in the world the 4th
Produce state, the red mud discharged every year up to millions of tons.Substantial amounts of red mud sufficiently effective can not be utilized, can only be by large area
Stockyard is stacked, and occupies a large amount of soils, serious pollution is also caused to environment.The enterprise of China spends a large amount of expenses every year
Handle red mud, the problem of processing of red mud is particularly important.
FRP is generally referred to as fiber reinforced thermosetting polymer, and FRP has excellent anti-wear performance, mechanical strength, electricity absolutely
The performances such as edge, chemical stability, resistant of high or low temperature.FRP is generally used for automobile, aviation, chemical storage tank, circuit board etc., often
Year produces substantial amounts of discarded object, and thermosetting FRP is difficult to reclaim by remelting, and thermosetting FRP recycling becomes a big skill
Art problem.
Building template is a kind of temporary supporting structure, is made by design requirement, makes concrete structure, component by defined
Position, physical dimension shaping, keep its correct position, and bear building template deadweight and act on external loads thereon.With
Continuing to develop for building trade, the use of building template is more and more, building template becomes a kind of high running stores.Quick system
The standby new building template for meeting use requirement becomes particularly important.
Although building template intensity prepared by common Wood-plastic material meet use requirement, but is difficult to reach higher intensity,
Building template service life prepared by common Wood-plastic material is shorter, and poor durability, cost is of a relatively high.
Based on the demand and defect, the present invention provides a kind of new recycling FRP waste residues and red mud preparation wood moulding and built
The method of building mould, the building template prepared has high intensity, durability, the service life of length, environmental protection, the low spy of cost
Point
The content of the invention
It is an object of the invention to provide a kind of wood plastic building mould；It is another object of the present invention to given up using FRP
Slag and red mud, as the main stuffing of building template, are that a new approach is found in the recycling of FRP waste residues and red mud；This
The purpose of invention, which is also resided in, discloses a kind of preparation method of wood plastic building mould.
The technical scheme is that：
The wood plastic building mould of the present invention, the weight proportion of its raw material is：100 parts of PVC resin powder, 10~80 parts of wood powder,
5~70 parts of FRP waste residues, 5~70 parts of red mud, 5~70 parts of powdered whiting, 2~10 parts of stabilizer, esters of acrylic acid is processing modified
2~15 parts of agent ACR, 0.2~3.5 part of stearic acid, 0.2~3.5 part of Tissuemat E, 0.5~15 part of anti-impact modifier MBS.
The wood plastic building mould of the present invention, the weight proportion of its raw material can also be：100 parts of PVC resin powder, wood powder 15~
60 parts, 10~50 parts of FRP waste residues, 10~50 parts of red mud, 10~50 parts of powdered whiting, 3~8 parts of stabilizer, esters of acrylic acid
Modifier ACR5~12 part, 0.5~2.5 part of stearic acid, 0.5~2.5 part of Tissuemat E, anti-impact modifier MBS 1~
12 parts.
The wood plastic building mould of the present invention, the weight proportion of its raw material is preferably：100 parts of PVC resin powder；15 parts of wood powder；
50 parts of FRP waste residues；10 parts of red mud；50 parts of powdered whiting；7 parts of stabilizer；5 parts of esters of acrylic acid modifier ACR；Firmly
0.9 part of resin acid；0.5 part of Tissuemat E；1 part of anti-impact modifier MBS.
The wood plastic building mould of the present invention, the weight proportion of its raw material is preferably：100 parts of PVC resin powder；20 parts of wood powder；
40 parts of FRP waste residues；50 parts of red mud；10 parts of powdered whiting；8 parts of stabilizer；12 parts of esters of acrylic acid modifier ACR；Firmly
0.5 part of resin acid；1 part of Tissuemat E；6 parts of anti-impact modifier MBS.
The wood plastic building mould of the present invention, the weight proportion of its raw material is preferably：100 parts of PVC resin powder；40 parts of wood powder；
30 parts of FRP waste residues；20 parts of red mud；40 parts of powdered whiting；6 parts of stabilizer；8 parts of esters of acrylic acid modifier ACR；Firmly
0.7 part of resin acid；2.5 parts of Tissuemat E；8 parts of anti-impact modifier MBS.
The wood plastic building mould of the present invention, the weight proportion of its raw material is preferably：100 parts of PVC resin powder；60 parts of wood powder；
10 parts of FRP waste residues；30 parts of red mud；20 parts of powdered whiting；3 parts of stabilizer；7 parts of esters of acrylic acid modifier ACR；Firmly
2.5 parts of resin acid；1.5 parts of Tissuemat E；12 parts of anti-impact modifier MBS
The wood plastic building mould of the present invention, the particle size range of the wood powder is 100~120 mesh；The powdered whiting is
800 mesh powdered whitings；The Tissuemat E molecular weight is 1500~50000；Described anti-impact modifier MBS is methyl-prop
The graft copolymer of e pioic acid methyl ester, butadiene and styrene.
The preparation method of the wood plastic building mould of the present invention, comprises the following steps：
(1) FRP waste residues are crushed to particle size range for 140~200 mesh, red mud particle size range is 400~800 mesh；
(2) various raw materials are mixed, 10~20min is mediated in 90~120 DEG C of kneader, compound adds heated type
5~10min is kneaded in open type double roll mill at 130~140 DEG C；
(3) compound is taken out, is dried, compression molding, forming temperature is 160~180 DEG C, molding pressure is 5~10MPa,
Clamp time is 20~40min, and depanning is produced.
It is preferred that, the preparation method of wood plastic building mould of the invention comprises the following steps：
(1) FRP waste residues are crushed to particle size range for 140~200 mesh, red mud particle size range is 400~800 mesh；
(2) various raw materials are mixed, 10min is mediated in 90 DEG C of Z-type kneader, it is double that compound adds heated type open type
In roller kneading machine 5min is kneaded at 135 DEG C；
(3) compound is taken out, is uniformly mated formation in the mould of surfacing, hot pressing 30min, goes out under 175 DEG C, 8MPa
Mould, is produced.
It is preferred that, dried when powdered whiting used is used in the preparation method of described wood plastic building mould of the invention
Do to moisture content and be not higher than 5%.
New type FRP waste residue and red mud wood plastic building mould produced by the invention have the following advantages that：
(1) present invention, using FRP waste residues and red mud production novel wood-plastic building template, is the processing of FRP waste residues and red mud
It has found a new approach.
(2) present invention has high intensity using FRP waste residues and red mud production novel wood-plastic building template, and high-wearing feature is high
Durability, high stability, the advantages of service life is long.The addition of calcium powder can not only improve its intensity, but also can improve
The surface smoothness of building template, improves resistance to compression bearing capacity.
Stabilizer promotion filler is merged with matrix PVC's, improves melt strength.
Esters of acrylic acid modifier ACR addition makes New Type Architecture Mode have excellent impact resistance, low temperature tough
Property, with PVC compatibilities, weatherability, stability, processability, and performance with price than moderate, can obviously improve PVC melt flows
Property, deformability, promote plasticizing, product surface it is bright and clean attractive in appearance.
Stearic acid, which has, to be prevented from producing coking phenomenon in process well, is conducive to the finish of enhanced article.
Tissuemat E molecular weight, with enhancing gelation degree, improves the surface flatness of plastic products 1500~50000
With the toughness of plastic products.
The graft copolymer of impact modifying agent MBS systems methyl methacrylate, butadiene and styrene, builds with improving
The shock resistance of template.
The thickness of building template, width, length can be customized according to the requirement of client.
(3) present invention is simple using the technique of FRP waste residues and red mud production novel wood-plastic building template, easy to operate, into
This low, favorable repeatability, is easy to large-scale production.
(4) present invention realizes waste sharp again using FRP waste residues and red mud production novel wood-plastic building template energy-conserving and environment-protective
With being that the energy-conserving and environment-protective of China are made that contribution, with good environmental benefit and social benefit.
Embodiment
Following embodiments are used to further illustrate but be not limited to the present invention.The technician of the technical field can be according to upper
The content for stating invention makes the modifications and adaptations of some non-intrinsically safes.
Unless otherwise specified, the method used is method commonly used in the art.The equipment that the present embodiment is used is conventional
Equipment.PVC resin powder selects Qilu Petrochemical S-700；Red mud is the discarded object of Chinalco, is dried, grinding, sieving；FRP gives up
Slag is the leftover pieces of the galss fiber reinforced resin of Frp Enterprises or levigate, sieving of scrapping product；Wood powder is commercially available Poplar Powder；
Powdered whiting comes from Shanghai powdered whiting Co., Ltd；Stabilizer selects Sen De plastic additives Co., Ltd of Shenzhen
CZX768 calcium zinc stabilizers；Esters of acrylic acid modifier ACR comes from Mei Xing Chemical Co., Ltd.s of Laiwu in Shandong province；Stearic acid comes
From Dongjiang Environmental Protection Co. Ltd., Shenzhen City；Tissuemat E comes from Jiangyin Hong Sheng plastic additives factory；Anti-impact modifier MBS comes
From Shandong Wanda group.
Embodiment 1：
Each raw material is weighed by following weight fractions：
100 parts of PVC resin powder；15 parts of wood powder；50 parts of FRP waste residues；10 parts of red mud；50 parts of powdered whiting；Stabilizer 7
Part；5 parts of esters of acrylic acid modifier ACR；0.9 part of stearic acid；0.5 part of Tissuemat E；1 part of anti-impact modifier MBS.
The particle size range of the wood powder is 100~120 mesh；The powdered whiting is 800 mesh powdered whitings；It is described poly-
Ethylene waxes molecular weight is 1500~50000；Described anti-impact modifier MBS is methyl methacrylate, butadiene and benzene second
The graft copolymer of alkene.
Produce as follows：
(1) FRP waste residues are crushed to particle size range for 140~200 mesh, red mud particle size range is 400~800 mesh；
(2) various raw materials are mixed, 10min is mediated in 90 DEG C of Z-type kneader, it is double that compound adds heated type open type
In roller kneading machine 5min is kneaded at 135 DEG C；
(3) compound is taken out, is uniformly mated formation in the mould of surfacing, hot pressing 30min, goes out under 175 DEG C, 8MPa
Mould, is produced.
Embodiment 2：
Each raw material is weighed by following weight fractions：
100 parts of PVC resin powder；20 parts of wood powder；40 parts of FRP waste residues；50 parts of red mud；10 parts of powdered whiting；Stabilizer 8
Part；12 parts of esters of acrylic acid modifier ACR；0.5 part of stearic acid；1 part of Tissuemat E；6 parts of anti-impact modifier MBS.
The particle size range of the wood powder is 100~120 mesh；The powdered whiting is 800 mesh powdered whitings；It is described poly-
Ethylene waxes molecular weight is 1500~50000；Described anti-impact modifier MBS is methyl methacrylate, butadiene and benzene second
The graft copolymer of alkene.
Produce as follows：Dried when powdered whiting is used to moisture content and be not higher than 5%.
(1) FRP waste residues are crushed to particle size range for 140~200 mesh, red mud particle size range is 400~800 mesh；
(2) various raw materials are mixed, 10min is mediated in 90 DEG C of Z-type kneader, it is double that compound adds heated type open type
In roller kneading machine 5min is kneaded at 135 DEG C；
(3) compound is taken out, is uniformly mated formation in the mould of surfacing, hot pressing 30min, goes out under 175 DEG C, 8MPa
Mould, is produced.
Embodiment 3：
Each raw material is weighed by following weight fractions：
100 parts of PVC resin powder；40 parts of wood powder；30 parts of FRP waste residues；20 parts of red mud；40 parts of powdered whiting；Stabilizer 6
Part；8 parts of esters of acrylic acid modifier ACR；0.7 part of stearic acid；2.5 parts of Tissuemat E；8 parts of anti-impact modifier MBS.
The particle size range of the wood powder is 100~120 mesh；The powdered whiting is 800 mesh powdered whitings；It is described poly-
Ethylene waxes molecular weight is 1500~50000；Described anti-impact modifier MBS is methyl methacrylate, butadiene and benzene second
The graft copolymer of alkene.
Produce as follows：Dried when powdered whiting is used to moisture content and be not higher than 5%
(1) FRP waste residues are crushed to particle size range for 140~200 mesh, red mud particle size range is 400~800 mesh；
(2) various raw materials are mixed, 10min is mediated in 90 DEG C of Z-type kneader, it is double that compound adds heated type open type
In roller kneading machine 5min is kneaded at 135 DEG C；
(3) compound is taken out, is uniformly mated formation in the mould of surfacing, hot pressing 30min, goes out under 175 DEG C, 8MPa
Mould, is produced.
Embodiment 4：
Each raw material is weighed by following weight fractions：
100 parts of PVC resin powder；60 parts of wood powder；10 parts of FRP waste residues；30 parts of red mud；20 parts of powdered whiting；Stabilizer 3
Part；7 parts of esters of acrylic acid modifier ACR；2.5 parts of stearic acid；1.5 parts of Tissuemat E；Anti-impact modifier MBS 12
Part.
The particle size range of the wood powder is 100~120 mesh；The powdered whiting is 800 mesh powdered whitings；It is described poly-
Ethylene waxes molecular weight is 1500~50000；Described anti-impact modifier MBS is methyl methacrylate, butadiene and benzene second
The graft copolymer of alkene.
Produce as follows：
(1) FRP waste residues are crushed to particle size range for 140~200 mesh, red mud particle size range is 400~800 mesh；
(2) various raw materials are mixed, 10min is mediated in 90 DEG C of Z-type kneader, it is double that compound adds heated type open type
In roller kneading machine 5min is kneaded at 135 DEG C；
(3) compound is taken out, is uniformly mated formation in the mould of surfacing, hot pressing 30min, goes out under 175 DEG C, 8MPa
Mould, is produced.
The performance of embodiment New Type Architecture Mode is as shown in table 1；
The performance of the new type FRP waste residue of table 1 and red mud wood plastic building mould
Obviously, embodiment 3 is optimum proportioning, and the New Type Architecture Mode intensity that this experiment is drawn is high, light weight, is adapted to each
Plant construction environment.
Claims (7)
1. a kind of wood plastic building mould, it is characterised in that the weight proportion of its raw material is：100 parts of PVC resin powder, wood powder 15~
60 parts, 10~50 parts of FRP waste residues, 10~50 parts of red mud, 10~50 parts of powdered whiting, 3~8 parts of stabilizer, esters of acrylic acid
5~12 parts of modifier ACR, 0.5~2.5 part of stearic acid, 0.5~2.5 part of Tissuemat E, anti-impact modifier MBS 1~
12 parts；The particle size range of the wood powder is 100~120 mesh；The powdered whiting is 800 mesh powdered whitings；The poly- second
Alkene wax molecular weight is 1500~50000；Described anti-impact modifier MBS is methyl methacrylate, butadiene and styrene
Graft copolymer；
The preparation method of described wood plastic building mould, comprises the following steps：
(1) FRP waste residues are crushed to particle size range for 140~200 mesh, red mud particle size range is 400~800 mesh；
(2) various raw materials are mixed, 10~20min is mediated in 90~120 DEG C of kneader, compound adds heated type open type
5~10min is kneaded in double roll mill at 130~140 DEG C；
(3) compound is taken out, is dried, compression molding, forming temperature is 160~180 DEG C, molding pressure is 5~10MPa, molding
Time is 20~40min, and depanning is produced.
2. wood plastic building mould as claimed in claim 1, it is characterised in that：100 parts of PVC resin powder；15 parts of wood powder；FRP gives up
50 parts of slag；10 parts of red mud；50 parts of powdered whiting；7 parts of stabilizer；5 parts of esters of acrylic acid modifier ACR；Stearic acid
0.9 part；0.5 part of Tissuemat E；1 part of anti-impact modifier MBS.
3. wood plastic building mould as claimed in claim 1, it is characterised in that：100 parts of PVC resin powder；20 parts of wood powder；FRP gives up
40 parts of slag；50 parts of red mud；10 parts of powdered whiting；8 parts of stabilizer；12 parts of esters of acrylic acid modifier ACR；Stearic acid
0.5 part；1 part of Tissuemat E；6 parts of anti-impact modifier MBS.
4. wood plastic building mould as claimed in claim 1, it is characterised in that：100 parts of PVC resin powder；40 parts of wood powder；FRP gives up
30 parts of slag；20 parts of red mud；40 parts of powdered whiting；6 parts of stabilizer；8 parts of esters of acrylic acid modifier ACR；Stearic acid
0.7 part；2.5 parts of Tissuemat E；8 parts of anti-impact modifier MBS.
5. wood plastic building mould as claimed in claim 1, it is characterised in that：100 parts of PVC resin powder；60 parts of wood powder；FRP gives up
10 parts of slag；30 parts of red mud；20 parts of powdered whiting；3 parts of stabilizer；7 parts of esters of acrylic acid modifier ACR；Stearic acid
2.5 part；1.5 parts of Tissuemat E；12 parts of anti-impact modifier MBS.
6. wood plastic building mould as claimed in claim 1, its preparation method is characterised by, is comprised the following steps：
(1) FRP waste residues are crushed to particle size range for 140~200 mesh, red mud particle size range is 400~800 mesh；
(2) various raw materials are mixed, 10min is mediated in 90 DEG C of Z-type kneader, compound adds heated type open type double roller and mixed
In mill 5min is kneaded at 135 DEG C；
(3) compound is taken out, drying is uniformly mated formation in the mould of surfacing, hot pressing 30min, goes out under 175 DEG C, 8MPa
Mould, is produced.
7. the preparation method of wood plastic building mould as claimed in claim 6, it is characterised in that：Dried when powdered whiting is used
5% is not higher than to moisture content.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510776204.9A CN105315581B (en) | 2015-11-13 | 2015-11-13 | A kind of wood plastic building mould and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510776204.9A CN105315581B (en) | 2015-11-13 | 2015-11-13 | A kind of wood plastic building mould and preparation method thereof |
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| CN105315581A CN105315581A (en) | 2016-02-10 |
| CN105315581B true CN105315581B (en) | 2017-08-22 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106703342A (en) * | 2017-01-11 | 2017-05-24 | 山东中冠新材料科技有限公司 | Environment-friendly exotic fantasy color wallboard and producing method thereof |
| CN108328989A (en) * | 2018-03-16 | 2018-07-27 | 株洲博尔曼科技发展有限公司 | A kind of discarded FRP concrete and preparation method thereof |
| CN109181140A (en) * | 2018-07-05 | 2019-01-11 | 何亚龙 | A kind of PVC plastic building template and preparation method |
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