CN106380726A - Eco-friendly composite material and production method thereof - Google Patents
Eco-friendly composite material and production method thereof Download PDFInfo
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- CN106380726A CN106380726A CN201610764143.9A CN201610764143A CN106380726A CN 106380726 A CN106380726 A CN 106380726A CN 201610764143 A CN201610764143 A CN 201610764143A CN 106380726 A CN106380726 A CN 106380726A
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- composite material
- friendly composite
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- stabilizer
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an eco-friendly composite material. The eco-friendly composite material mainly comprises 40-60 parts by weight of PVC, 10-60 parts by weight of calcium powder, 0.1-4 parts by weight of carbon powder, 1.5-4 parts by weight of a stabilizing agent, 1-5 parts by weight of negative oxygen ion powder and 1-15 parts by weight of plant fiber powder. The eco-friendly composite material is environmentally friendly, can release negative oxygen ions, can improve air quality and can catalytically decompose poisonous and harmful gas and bacteria. Through use of degradable materials as main materials, the eco-friendly composite material can be easily decomposed.
Description
Technical field
The present invention relates to a kind of composite is and in particular to a kind of environment-friendly composite material and its production method.
Background technology
Composite, is by two or more material of different nature, by method physically or chemically, in macroscopic view
(microcosmic) upper composition has the material of new capability.Various materials are mutually learnt from other's strong points to offset one's weaknesses in performance, produce cooperative effect, make to be combined
The combination property of material is better than former composition material and meets various different requirements.The matrix material of composite be divided into metal and
Nonmetallic two big class.Wherein nonmetal basal body mainly has synthetic resin, rubber, pottery, graphite, carbon etc..Modern high technology send out
Exhibition be unable to do without composite, the development to modern science and technology for the composite, has highly important effect.The grinding of composite
Study carefully depth and the speed applying range and its production development and scale, it has also become weigh a national science advanced technology level
One of important symbol.Since entering 21 century, global composite markets rapid growth, Asia especially Chinese market increases relatively
Hurry up.Between 2003～2008 years, Chinese average annual growth rate is 15%, and India is 9.5%, and Europe and the average annual amplification in North America are only 4%.
Composite is widely used in construction material because of performances such as its water-fast, anti-corrosion, high intensity, with building industry
Development, increasing composite starts to be applied to building trade.
For example, Chinese invention patent application file 201410809598.9 discloses a kind of new PVC decorative material, and it is former
Material and raw material weight percentage composition are as follows：PVC75-85%；Plasticizer 3-5%；Lubricant 5-7%；Levelling agent 3-5%；Calcium zinc
Stabilizer 2-3%；Antioxidant 1-3%；Calcium powder 1-3%.It is additionally added the 1～3% of described PVC weight Graphene.Institute of the present invention
State PVC decorative material and preparation method thereof, by the addition of Graphene, make PVC decorative material have product combination property excellent
Good, extend the service life of artificial quartz in lump.
For another example, Chinese invention patent application file 201610040296.9 discloses a kind of formula of PVC foam plate, its bag
Include PVC raw material, stabilizer, regulator, calcium powder, brightening agent, titanium dioxide, ultramarine, foaming agent, in-lubricant, external lubricant and increasing
Mould agent, the design of the present invention solves certainly plate face out-of-flatness, skinning thickness of thin, poor surface smoothness, low production efficiency, volume recovery
Low problem, also improves fire prevention, the soundproof effect of foamed board meanwhile, increases capability of environmental protection, invention achieves AB level.
Because the restriction of its raw materials for production and formula in currently available technology, there are the following problems：
1st, dispensing using causing production chemicals more and product use during environmental pollution；
2nd, formula complexity causes the production cost of product high；
3rd, after product service life terminates, product degraded is difficult.
Composite of the prior art is because the restriction of itself dispensing aspect has many disadvantages it is difficult to adapt to multiple now
The development trend of condensation material and being actually needed.In order to overcome many defects present in above-mentioned prior art, the present inventor combines
Scientific research for many years and manufacturing experience, propose a kind of environment-friendly composite material and its production method.
Content of the invention
A kind of environment-friendly composite material, it is fine that main component includes PVC, calcium powder, powdered carbon, stabilizer, negative oxygen ion powder and plant
Dimension powder；Each composition includes in parts by weight：The calcium powder of PVC, 10-60 part of 40-60 part, the powdered carbon of 0.1-40 part, 1.5-4 part
Stabilizer, the negative oxygen ion powder of 1-5 part and 1-15 part plant fiber powder.
Further, described powdered carbon is preferably bamboo charcoal powder.
Further, described each composition includes in parts by weight：The calcium powder of PVC, 1-20 part of 45-50 part, 15-25 part
Powdered carbon, the plant fiber powder of 3 parts of stabilizer, the negative oxygen ion powder of 3-5 part and 4-8 part.
Further, described novel environment-friendly composite material also includes lubricant, and described lubricant is paraffin or modified waxes.
Further, described stabilizer includes calcium zinc stabilizer.
Further, the photooxidation catalyst of the also included 0.1-5 part of described novel environment-friendly composite material.
Further, described photooxidation catalyst is composite titania material.
Further, described photooxidation catalyst also includes zinc oxide, tin ash and cadmium sulfide.
Further, described environment-friendly composite material also includes the toughener of 0.2-1 part, and described toughener is styrene-fourth
Two thermoplastic olefinic elastomers, acrylonitrile-butadiene-styrene copolymer or chlorinated polyethylene.
Further, described environment-friendly composite material also includes the modifying agent of 0.2-1 part, and described modifying agent is esters of acrylic acid
High-molecular copolymer.
A kind of production method of the environment-friendly composite material producing described in claim 1, comprises the following steps：
1) prepare mixed material, described mixed material includes：The calcium powder of PVC, 10-60 part of 40-60 part, 0.1-40 part
Powdered carbon, the stabilizer of 1.5-4 part, the negative oxygen ion powder of 1-5 part, the photooxidation catalyst of 0.1-5 part, the toughener of 0.1-5 part, 0.2-
The plant fiber powder of 1 part of fire retardant, the modifying agent of 0.1-3 part and 1-15 part；
2) stir material, material is stirred using batch mixer, mixing time is 35-50 minute；
3) discharge excessive gas in material, extract excessive gas in blender, the vacuum in blender out using vacuum pumping pump
Spend for 0.07-0.09MPa；
4) material mixing, material melting, the fusion temperature of described material is 170-190 DEG C, is squeezed using expansion type twin screw
The mixing section going out machine carries out material mixing, and the fusing section using expansion type double screw extruder carries out material melting；
5) melt extrusion, melt is extruded by the extruding zone using expansion type double screw extruder, and extruding zone is extrusion melt
Shaping die；
6) cooling shaping, top layer skinning, using melt after water cooling molding；
7) draw drawing, pull, using pressure, the drawing that equipment carries out sheet forming；
8) Length-fixing cutting, cuts dieplate according to production demand.
Further, step 4) in mixing temperature be 130 DEG C -185 DEG C.
Further, step 2) described in material stirring device therefor be high speed mixer, mixing temperature be 110 DEG C-
160°C.
Further, step 3) in discharge gas equipment be air compressor machine or vacuum pump.
Further, step 4) and step 5) described in mixing and extrusion equipment be expansion type double screw extruder.
Further, described step 5) after, step 6) before also include the vacuum of melt and take out hole.
Hole equipment is taken out by vacuum, the melt of extrusion is in panpipes pass.
Compared with prior art, the superior effect of the present invention is：
1st, environment-friendly composite material of the present invention, because the addition of negative oxygen ion powder, powdered carbon makes material more environmentally friendly, and energy
Enough releasing negative oxygen ions, improve air quality.
2nd, environment-friendly composite material of the present invention, due to the addition of photooxidation catalyst, being capable of catalytic decomposition poisonous and harmful gas
Body and antibacterial.
3rd, environment-friendly composite material of the present invention, the material being degradable due to the main material that formula adopts, material
Easily degrade.
Brief description
Fig. 1 is the production method flow chart of environment-friendly composite material of the present invention；
Fig. 2 is the schematic diagram taking out the material behind hole through vacuum of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the specific embodiment of the invention is described in further detail.
A kind of environment-friendly composite material, it is fine that main component includes PVC, calcium powder, powdered carbon, stabilizer, negative oxygen ion powder and plant
Dimension powder；Each composition includes in parts by weight：The calcium powder of PVC, 10-60 part of 40-60 part, the powdered carbon of 0.1-40 part, 1.5-4 part
Stabilizer, the negative oxygen ion powder of 1-5 part and 1-15 part plant fiber powder.
Described powdered carbon is preferably bamboo charcoal powder.
Described each composition includes in parts by weight：The calcium powder of PVC, 1-20 part of 45-50 part, the powdered carbon of 15-25 part, 3
The plant fiber powder of the stabilizer, the negative oxygen ion powder of 3-5 part and 4-8 part of part.
Described novel environment-friendly composite material also includes the lubricant of 0.1-3 part, and described lubricant is paraffin or modified waxes.
Described stabilizer includes calcium zinc stabilizer.
Described novel environment-friendly composite material also includes the photooxidation catalyst of 0.1-5 part.
Described photooxidation catalyst is composite titania material.
Described photooxidation catalyst also includes zinc oxide, tin ash and cadmium sulfide.
Described environment-friendly composite material also includes the toughener of 0.1-5 part, and described toughener is styrene-butadiene thermoplasticity
Elastomer, acrylonitrile-butadiene-styrene copolymer or chlorinated polyethylene.
Described environment-friendly composite material also includes the modifying agent of 0.1-3 part, and described modifying agent is for acrylic ester high molecular type altogether
Polymers.
Described environment-friendly composite material also includes the fire retardant of 0.2-1 part.
Embodiment 1
As shown in Figure 1, a kind of production method of the environment-friendly composite material producing described in claim 1, walks including following
Suddenly：
1) prepare mixed material, described mixed material includes：The calcium powder of PVC, 10-60 part of 40-60 part, 0.1-40 part
Powdered carbon, the stabilizer of 1.5-4 part, the negative oxygen ion powder of 1-5 part, the photooxidation catalyst of 0.1-5 part, the fire retardant of 0.2-1 part, 0.1-
The plant fiber powder of 5 parts of toughener, the modifying agent of 0.1-3 part and 1-15 part；
2) stir material, material is stirred using batch mixer, mixing time is 35-50 minute；
3) discharge excessive gas in material, extract excessive gas in blender, the vacuum in blender out using vacuum pumping pump
Spend for 0.07-0.09MPa；
4) material mixing, material melting, the fusion temperature of described material is 170-190 DEG C, is squeezed using expansion type twin screw
The mixing section going out machine carries out material mixing, and the fusing section using expansion type double screw extruder carries out material melting；
5) melt extrusion, melt is extruded by the extruding zone using expansion type double screw extruder, and extruding zone is extrusion melt
Shaping die；
6) cooling shaping, top layer skinning, using melt after water cooling molding；
7) draw drawing, pull, using pressure, the drawing that equipment carries out sheet forming；
8) Length-fixing cutting, cuts dieplate according to production demand.
Step 2) described in material stirring device therefor be high speed mixer.
Step 2) described in material stirring temperature be 100-110 DEG C.
Step 3) in discharge gas equipment be air compressor machine or vacuum pump.
By discharging excessive gas, the density of shaped article can be increased, and then strengthen the intensity of shaped article.
Step 4) and step 5) described in mixing and extrusion equipment be expansion type double screw extruder.
Step 4) in mixing temperature be 130-185 DEG C.
Step 4) in melt is cooled down, to facilitate step 5) in melt extrusion.
By cooling shaping, top layer skinning, shaped article obtains the outer surface of flat smooth, and the toughness on top layer and intensity are equal
Better than shaped article internal layer.
By drawing drawing equipment, the product of molding is pulled to cutting part.
Embodiment 2
As shown in Figure 2, described step 5) after, step 6) before also include the vacuum of melt and take out hole.In addition, its
His step and embodiment are all in the same manner as in Example 1.
Hole is taken out by vacuum, the section of the melt of extrusion is in panpipes pass, contributes to dropping through the moulding material of this step
The weight of low yield product；Meanwhile, it is capable to saving melt.
The present invention is not limited to above-mentioned embodiment, in the case of the flesh and blood without departing substantially from the present invention, this area skill
Any deformation that art personnel are contemplated that, improvement, replace and each fall within protection scope of the present invention.
Claims (10)
1. a kind of environment-friendly composite material is it is characterised in that main component includes PVC, calcium powder, powdered carbon, stabilizer, negative oxygen ion powder
And plant fiber powder；Each composition includes in parts by weight：The calcium powder of PVC, 10-60 part of 40-60 part, the charcoal of 0.1-40 part
Powder, the plant fiber powder of the stabilizer of 1.5-4 part, the negative oxygen ion powder of 1-5 part and 1-15 part.
2. environment-friendly composite material according to claim 1 is it is characterised in that described each composition includes in parts by weight：
The calcium powder of PVC, 1-20 part of 45-50 part, the powdered carbon of 15-25 part, 3 parts of stabilizer, the negative oxygen ion powder of 3-5 part and 4-8 part
Plant fiber powder.
3. environment-friendly composite material according to claim 1 and 2 is it is characterised in that described novel environment-friendly composite material also wraps
Include lubricant, described lubricant is paraffin or modified waxes.
4. environment-friendly composite material according to claim 1 and 2 is it is characterised in that described stabilizer includes calcium zinc stabilizer.
5. environment-friendly composite material according to claim 1 and 2 is it is characterised in that described novel environment-friendly composite material also wraps
Include the photooxidation catalyst of 0.1-5 part.
6. environment-friendly composite material according to claim 5 is it is characterised in that described photooxidation catalyst is titanium dioxide composite wood
Material.
7. environment-friendly composite material according to claim 5 it is characterised in that described photooxidation catalyst also include zinc oxide, two
Stannum oxide and cadmium sulfide.
8. a kind of production method of the environment-friendly composite material producing described in claim 1 is it is characterised in that comprise the following steps：
1) prepare mixed material, described mixed material includes：The calcium powder of PVC, 10-60 part of 40-60 part, the charcoal of 0.1-40 part
Powder, the stabilizer of 1.5-4 part, the negative oxygen ion powder of 1-5 part, the photooxidation catalyst of 0.1-5 part, the toughener of 0.1-5 part, 0.2-1
The plant fiber powder of the fire retardant, the modifying agent of 0.1-3 part and 1-15 part of part；
2) stir material, material is stirred using batch mixer, mixing time is 35-50 minute；
3) discharge excessive gas in material, extract excessive gas in blender out using vacuum pumping pump, the vacuum in blender is
0.07-0.09MPa；
4) material mixing, material melting, the fusion temperature of described material is 170-190 DEG C, using expansion type double screw extruder
Mixing section carry out material mixing, the fusing section using expansion type double screw extruder carries out material melting；
5) melt extrusion, melt is extruded by the extruding zone using expansion type double screw extruder, and extruding zone is moulding of extrusion melt
Shape mould；
6) cooling shaping, top layer skinning, using melt after water cooling molding；
7) draw drawing, pull, using pressure, the drawing that equipment carries out sheet forming；
8) Length-fixing cutting, cuts dieplate according to production demand.
9. the production method of environment-friendly composite material according to claim 8 is it is characterised in that described step 4) in mixing
Temperature is 130 DEG C -185 DEG C.
10. the production method of environment-friendly composite material according to claim 8 is it is characterised in that described step 5) after, step
The vacuum also including melt before rapid 6) takes out hole.
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| CN201610764143.9A CN106380726A (en) | 2016-08-30 | 2016-08-30 | Eco-friendly composite material and production method thereof |
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| CN201610764143.9A CN106380726A (en) | 2016-08-30 | 2016-08-30 | Eco-friendly composite material and production method thereof |
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Family
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| CN201610764143.9A Pending CN106380726A (en) | 2016-08-30 | 2016-08-30 | Eco-friendly composite material and production method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109942987A (en) * | 2019-03-20 | 2019-06-28 | 江苏日成新材料科技有限公司 | A kind of formula of releasable negative oxygen ion type wood moulding integrated wall plate |
| CN110698794A (en) * | 2019-11-19 | 2020-01-17 | 福建工程学院 | Environment-friendly PVC floor base material added with active bamboo charcoal and production process thereof |
| CN112226011A (en) * | 2020-09-22 | 2021-01-15 | 东莞东石新材料开发有限公司 | PVC (polyvinyl chloride) rapid curing formula manufacturing process |
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| CN109942987A (en) * | 2019-03-20 | 2019-06-28 | 江苏日成新材料科技有限公司 | A kind of formula of releasable negative oxygen ion type wood moulding integrated wall plate |
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| CN112226011A (en) * | 2020-09-22 | 2021-01-15 | 东莞东石新材料开发有限公司 | PVC (polyvinyl chloride) rapid curing formula manufacturing process |
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Application publication date: 20170208 |