CN104695699A - Manufacturing method of composite building template - Google Patents
Manufacturing method of composite building template Download PDFInfo
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- CN104695699A CN104695699A CN201510089405.1A CN201510089405A CN104695699A CN 104695699 A CN104695699 A CN 104695699A CN 201510089405 A CN201510089405 A CN 201510089405A CN 104695699 A CN104695699 A CN 104695699A
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Abstract
The invention discloses a manufacturing method of a composite building template. The manufacturing method comprises the following steps: providing a raw material which comprises the following components in percentage by weight: 75 to 80 percent of olefine thermoplastic plastic used as a base stock, 5 to 12.5 percent of chopped glass fibers used as a reinforcing material, 0.5 to 1 percent of sulfonated graphene used as a filler, 0.2 to 2 percent of a foaming agent, 1 to 1.5 percent of a temperature regulator and 2 to 3 percent of a wetting agent; respectively preparing the base stock, the reinforcing material, the filler, the base stock, the foaming agent, the temperature regulator and the wetting agent into aggregates by utilizing an extruder continuous forming method, then mixing all the aggregates according to the use quantities, feeding the mixture into an extruder, carrying out continuous extrusion, surface cooling and internal foaming, and then carrying out sizing and cooling processing; finally, cutting to obtain the finished product. The composite building template disclosed by the invention has excellent strength, rigidity and impact toughness, has a light weight, can be produced on a large scale, is easy to demould in the using process, and has a long service life.
Description
Technical field
The present invention is specifically related to a kind of manufacture method of complex architectural template, belongs to field of material technology.
Background technology
Steel form, wooden form and plastic formwork etc. are mainly contained at present for the construction formwork of pouring concrete in various construction work, but its equal existing defects, such as, steel form is difficult to the demoulding, and weight is large, easy-to-rust.Fragile during wooden form form removal, and perishable, and reuse number of times few, plastic formwork rigidity is bad, yielding, and cost is high.
Summary of the invention
In view of the defect of prior art, the object of the present invention is to provide a kind of manufacture method of complex architectural template, this template has the advantages such as cost is low, rigidity is high, the easy demoulding, long service life.
For realizing aforementioned invention object, the technical solution used in the present invention comprises:
A method for complex architectural template, comprising:
Supply raw materials, it comprises: 75 ~ 80wt% is as the olefin hydrocarbons thermoplasticity plastics of base-material, and 5 ~ 12.5% as the short glass fiber of reinforcing material, 0.5 ~ 1% as the sulfonated graphene of filler, 0.2 ~ 2wt% blowing agent, 1 ~ 1.5wt% temperature regulato, 2 ~ 3wt% wetting agent;
And, utilize extruder continuously shaped method that base-material and reinforcing material, filler and base-material and blowing agent, temperature regulato and wetting agent are made pellet respectively, then all pellets are sent into extruder by after consumption mixing above, through extruding continuously, epidermis cools and foam in inside, again through sizing and cooling processing, finally carry out cutting and obtaining finished product.
Wherein, described olefin hydrocarbons thermoplasticity plastics are at least selected from polyethylene, polypropylene, polystyrene or polyvinyl chloride or polypropylene and polyethylene with the mixture of any ratio.
Wherein, described blowing agent is at least selected from Celogen Az, p-toluenesulfonyl semicarbazides, 4,4 '-be oxidized two benzene sulfonyl half semicarbazides or two benzene sulfonyl hydrazides.
Wherein, described temperature regulato is at least selected from stearate or the oxide of zinc, lead, cadmium or barium.
Wherein, described wetting agent is at least selected from aqueous polyisobutene, PB Polybutene-1, low-molecular-weight paraffin, chlorinated paraffin wax or phthalic ester plasticizer.
Compared with prior art, advantage of the present invention comprises: this complex architectural template has excellent intensity, rigidity and impact toughness, lightweight, can be mass-produced, and the easily demoulding, long service life in use.
Detailed description of the invention
The present invention with olefin hydrocarbons thermoplasticity plastics for base-material, base-material and short glass fiber reinforcing material, filler and base-material and blowing agent, temperature regulato, wetting agent etc. are respectively through extruder extruding pelletization, then, after being mixed by a certain percentage by two kinds of pellets, the low foaming plastic template that extruder continuous extrusion is top layer skinning is sent into.Template has the hollow structure of waling in being, template length can cut arbitrarily on demand.
The raw materials used match ratio of the present invention (wt%) comprising: base-material 75 ~ 80%, short glass fiber 5 ~ 12.5%, filler 0.5 ~ 1%, blowing agent 0.2 ~ 2%, temperature regulato 1 ~ 1.5%, wetting agent 2 ~ 3%.
Wherein, olefin hydrocarbons thermoplasticity plastics can be virgin materials, also can be the polyethylene of reclaiming, polypropylene, polystyrene, polyvinyl chloride any one, or polypropylene and polyethylene are with the mixture of any ratio.Employing regenerated plastics are raw material, both reduce cost, and additionally reduce environment pollution, have significant economic benefit and social benefit.
Wherein, short glass fiber can be alkali-free glass fibre (E-glass fiber) or medium-alkali glass fibre (C-glass fiber).
Wherein, filler is preferably sulfonated graphene
Wherein, blowing agent is pyrolytic blowing agent, as Celogen Az, to toluene sulfoamino-group urea, trihydrazinotriazine, two benzene sulfonyl hydrazides, is oxidized two benzene sulfonyl half semicarbazides, dinitrosopentamethylene tetramine, sodium acid carbonate etc.
Wherein, temperature regulato can be the metal oxide of the stearate of zinc, lead, cadmium, barium, zinc, lead, cadmium, barium, organic acid (stearic acid, laurate, salicylic acid), urea etc.
Wherein, wetting agent can be liquid polyisobutene, PB Polybutene-1, low-molecular-weight paraffin, chlorinated paraffin wax, phthalic ester plasticizer etc.
To be further illustrated the present invention by means of embodiment below.
embodiment 1
Get regenerating polypropylene 60 parts (if not following special instruction, be weight portion), regenerated polythene 15 parts, through the short C-of the cutting glass fiber of aminopropyl triethoxysilane coupling agent (KH-550) surface-treated (length is 5 ~ 8mm) 15 parts, sulfonated graphene 1 part, with single screw extrusion machine extruding pelletization (A material).60 parts of polyethylene, 30 parts of PB Polybutene-1s and 10 parts of Celogen Azs, lower than 30 DEG C of extruding pelletizations (B material) in an extruder under the decomposition temperature (190 DEG C) of azodicarbonamide foaming agent.A material expect to mix rear feeding forming extruder by 80: 20 weight ratios with B, and through extruding continuously, epidermis cooling and inside foams, then through shaping and cooling processing, finally length on request cuts.
reference examples 1
This reference examples 1 is substantially the same manner as Example 1, but substituted for sulfonated graphene with precipitated calcium carbonate.
By the product controlled observation of the product of embodiment 1 and reference examples 1, can find, embodiment 1 product surface is obviously bright and clean than reference examples 1, and mechanical strength, rigidity and impact toughness are also far superior to reference examples 1 product, and in use, cement complete noresidue on embodiment 1 product, reference examples 1 product then have obviously residual, separately, embodiment 1 product application life can up to about 5,000 times, and the application life of reference examples 1 product then only has about 3000 times.
Be to be understood that; above-described embodiment has been described in detail technical scheme of the present invention; be understood that and the foregoing is only specific embodiments of the invention; be not limited to the present invention; all make in spirit of the present invention any amendment, supplement or similar fashion substitute etc., all should be included within protection scope of the present invention.
Claims (5)
1. a method for complex architectural template, is characterized in that comprising:
Supply raw materials, it comprises: 75 ~ 80wt% is as the olefin hydrocarbons thermoplasticity plastics of base-material, and 5 ~ 12.5% as the short glass fiber of reinforcing material, 0.5 ~ 1% as the sulfonated graphene of filler, 0.2 ~ 2wt% blowing agent, 1 ~ 1.5wt% temperature regulato, 2 ~ 3wt% wetting agent;
And, utilize extruder continuously shaped method that base-material and reinforcing material, filler and base-material and blowing agent, temperature regulato and wetting agent are made pellet respectively, then all pellets are sent into extruder by after consumption mixing above, through extruding continuously, epidermis cools and foam in inside, again through sizing and cooling processing, finally carry out cutting and obtaining finished product.
2., according to the method for claim 1 complex architectural template, it is characterized in that described olefin hydrocarbons thermoplasticity plastics are at least selected from polyethylene, polypropylene, polystyrene or polyvinyl chloride or polypropylene and polyethylene with the mixture of any ratio.
3., according to the method for claim 1 complex architectural template, it is characterized in that described blowing agent is at least selected from Celogen Az, p-toluenesulfonyl semicarbazides, 4,4 '-be oxidized two benzene sulfonyl half semicarbazides or two benzene sulfonyl hydrazides.
4., according to the method for claim 1 complex architectural template, it is characterized in that described temperature regulato is at least selected from stearate or the oxide of zinc, lead, cadmium or barium.
5., according to the method for claim 1 complex architectural template, it is characterized in that described wetting agent is at least selected from aqueous polyisobutene, PB Polybutene-1, low-molecular-weight paraffin, chlorinated paraffin wax or phthalic ester plasticizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510089405.1A CN104695699A (en) | 2015-02-27 | 2015-02-27 | Manufacturing method of composite building template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510089405.1A CN104695699A (en) | 2015-02-27 | 2015-02-27 | Manufacturing method of composite building template |
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| CN104695699A true CN104695699A (en) | 2015-06-10 |
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| CN201510089405.1A Pending CN104695699A (en) | 2015-02-27 | 2015-02-27 | Manufacturing method of composite building template |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105017716A (en) * | 2015-08-19 | 2015-11-04 | 苏州凯欧曼新材料科技有限公司 | Light fiber-reinforced composite building board and manufacturing method thereof |
| CN105295255A (en) * | 2015-12-01 | 2016-02-03 | 济南大学 | Graphene oxide and glass-fiber reinforced polyvinyl chloride composite material and preparation method thereof |
| CN105949679A (en) * | 2016-07-08 | 2016-09-21 | 江苏金材科技有限公司 | High-strength building formwork and production method thereof |
| CN106397968A (en) * | 2016-08-31 | 2017-02-15 | 青岛科化高分子科技股份有限公司 | Preparation method of high-molecular construction formwork material and application |
| WO2017097244A1 (en) * | 2015-12-11 | 2017-06-15 | 深圳光启空间技术有限公司 | Fiberglass, preparation method therefor, and aerostat nacelle |
| CN107337363A (en) * | 2016-12-30 | 2017-11-10 | 江苏苏博特新材料股份有限公司 | A kind of cement concrete durability strengthens additive |
-
2015
- 2015-02-27 CN CN201510089405.1A patent/CN104695699A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105017716A (en) * | 2015-08-19 | 2015-11-04 | 苏州凯欧曼新材料科技有限公司 | Light fiber-reinforced composite building board and manufacturing method thereof |
| CN105295255A (en) * | 2015-12-01 | 2016-02-03 | 济南大学 | Graphene oxide and glass-fiber reinforced polyvinyl chloride composite material and preparation method thereof |
| WO2017097244A1 (en) * | 2015-12-11 | 2017-06-15 | 深圳光启空间技术有限公司 | Fiberglass, preparation method therefor, and aerostat nacelle |
| CN105949679A (en) * | 2016-07-08 | 2016-09-21 | 江苏金材科技有限公司 | High-strength building formwork and production method thereof |
| CN106397968A (en) * | 2016-08-31 | 2017-02-15 | 青岛科化高分子科技股份有限公司 | Preparation method of high-molecular construction formwork material and application |
| CN106397968B (en) * | 2016-08-31 | 2018-12-18 | 青岛科化高分子科技股份有限公司 | A kind of preparation method and application of macromolecule building template material |
| CN107337363A (en) * | 2016-12-30 | 2017-11-10 | 江苏苏博特新材料股份有限公司 | A kind of cement concrete durability strengthens additive |
| CN107337363B (en) * | 2016-12-30 | 2019-12-27 | 江苏苏博特新材料股份有限公司 | Cement concrete durability enhancing additive |
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Application publication date: 20150610 |
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| WD01 | Invention patent application deemed withdrawn after publication |