CN105968652B - A kind of PVC complex material - Google Patents
A kind of PVC complex material Download PDFInfo
- Publication number
- CN105968652B CN105968652B CN201610575916.9A CN201610575916A CN105968652B CN 105968652 B CN105968652 B CN 105968652B CN 201610575916 A CN201610575916 A CN 201610575916A CN 105968652 B CN105968652 B CN 105968652B
- Authority
- CN
- China
- Prior art keywords
- talcum powder
- pvc
- powder
- complex material
- naoh
- 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.)
- Active
Links
Classifications
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use 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; Derivatives of such polymers
- C08J2327/02—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Cosmetics (AREA)
Abstract
The invention belongs to wood plastic product production technical fields, specifically disclose a kind of PVC complex material, including the component as follows based on percentage: PVC 45 ~ 55%；Wood powder 8 ~ 20%；Straw powder 0 ~ 5%；Calcium powder 5 ~ 15%；Foaming agent 0.05 ~ 1.5%；Modified titanium 0.1 ~ 2%；Toner 0.45 ~ 2%；The modified titanium uses talcum powder coating titanium dioxide, and cerous nitrate is added and carries out compound after secondary coating obtain.The present invention is by the way that titanium dioxide to be modified, and the wood plastic product for combining mixing granulator and coextrusion mold two-step process to prepare, it improves wood plastic product and is easy the defect faded outdoors, significantly enhance uvioresistant and anti-aging property, the dusting and cracking of product are effectively prevented, wood plastic product guard time increases.
Description
Technical field
The invention belongs to wood plastic product finishing coat production technical fields, more particularly, to a kind of PVC complex material.
Background technique
It is added in the wood-plastic products of market sale containing excellent weather-proof and UV resistance titanium dioxide at present, and
Untreated titanium dioxide uvioresistant performance is not good enough, and it is distributed across inside wood plastic product, further reduced its play compared with
Good UVResistant effect.
In addition, there is also following deficiencies for the wood-plastic products of market sale: the surface hardness of product is inadequate, leads to product anti-impact
It is poor to hit performance；Surface is not smooth enough, not only reduces the good degree of product surface light and influences beautiful.
In addition, the harmful substances such as formaldehyde can be generated in the ecological wooden process of commercial type at present, cause to produce
There are personal safety hidden danger for the product come.
Summary of the invention
It is an object of the invention to provide a kind of PVC complex material according to deficiency in the prior art.
Another object of the present invention is to provide the preparation method and application of PVC complex material described above.
The purpose of the present invention is achieved through the following technical solutions:
The present invention provides a kind of PVC complex material, the component including the meter containing percentage as follows:
PVC 45~55%；Wood powder 8~20%；Straw powder 0~5%；Calcium powder 5~15%；Foaming agent 0.05~1.5%；
Modified titanium 0.1~2%；Toner 0.45~2%；
PVC complex material of the present invention is a kind of compound of PVC wood plastic product.
The modified titanium is prepared by following steps:
S1. by talcum powder, TiCl4It is blended with NaOH, adjusts pH value to 2~5, TiCl4Hydrolysis is blended with NaOH to generate
TiO2, talcum powder is to TiO2Coating is carried out, TiO is generated2/ talcum powder presoma, obtains TiO after calcining2/ talcum powder compound material；
S2. by TiO obtained in S12Dispersing agent, which is added, in/talcum powder compound material is dispersed, and pH to 8~12 is adjusted, point
Slurry is dissipated into, pH to 7~10 is adjusted, cerous nitrate is added and carries out coating；
S3. gained mixture in S2 is aged, lye is added, adjusts pH to 7~10, carries out secondary ageing, be down to room temperature
Adjusting pH afterwards is neutrality, is aged again, is filtered, and is washed, dry, up to the modified titanium after grinding.
Preferably, in S1, talcum powder, TiCl4It is (0.2~1): 100:400 that molar ratio, which is blended, with NaOH；In S2, nitric acid
The mixing molar ratio of cerium and talcum powder is (0.2~1): (0.2~1).
It is highly preferred that the mixing molar ratio of cerous nitrate and talcum powder is in S2, and in S1, talcum powder, TiCl4It is total with NaOH
Molar ratio is mixed as 1:100:400, in S2, the mixing molar ratio of cerous nitrate and talcum powder is 0.5:1.
Optimal modified effect, color after lighting process, crackle and wood plastic product color are realized in the ratio condition
All effected is minimum.
Preferably, it is 3 that pH value is adjusted in S1.
Preferably, dispersing agent is calgon in S2, and dispersing agent mass concentration is 0.1~0.5%.
Preferably, dispersing agent mass concentration is 0.25% in S2.
Preferably, in S1, by talcum powder, TiCl4It is added to the water blending with NaOH, according to the mass fraction, talcum powder, TiCl4
Quality summation accounting with NaOH is 2~5%；In S2, the concentration of the slurry is 150~200g/L.
It is highly preferred that the concentration of the slurry is 180g/L in S2.
Preferably, gained mixture in S2 is aged 10min in S3., lye is added, adjusts pH to 9, carries out secondary ageing
20min adjusts pH after being down to room temperature as neutrality, is aged, is filtered again, washed, dry, up to the Modified Titanium after grinding
White powder.
The present invention regulates and controls talcum powder, TiCl by using coating process4With the blending molar ratio of NaOH and cerous nitrate, and
Combination processing technique, obtains modified titanium, which, which adds, can substantially reduce illumination bring organoleptic effects, and anti-
Ultraviolet and anti-aging property gets a promotion.
PVC complex material of the present invention further includes other fillers, for example, calcium zinc stabilizer, fire retardant, in-lubricant and
External lubricant etc..Wherein, calcium zinc stabilizer 2-4%, fire retardant 0-1%, in-lubricant 0.5-1.5%, external lubricant 0.4-
1%.
The present invention additionally provides the preparation method of the PVC complex material, wood powder and calcium powder are mixed, it is dry after with
PVC, fire retardant, in-lubricant and external lubricant mix 2h in high speed mixing smelting machine, are cooled to certain temperature, and foaming agent is added
It wherein carries out cold mixed, carries out double screw extruder granulation until being uniformly mixed, obtain wood moulding master batch；By wood moulding master batch and toner,
After drying is blended in modified titanium, co-extrusion is carried out by single screw extrusion machine, is formed, it is cooling, up to PVC compounding material after cutting
Material.
Present invention combination mixing granulator and two one-step forming techniques of extrusion molding, so that modified titanium is in wood plastic product
Surface be also evenly distributed, further improve its play effect.
Compared with prior art, the present invention has the following advantages and beneficial effects:
The advantages of modified titanium provided by the invention is compounded between titanium dioxide/talcum powder/cerous nitrate, and combine and be kneaded
It is granulated the wood plastic product with the preparation of coextrusion mold two-step process, wood plastic product is improved and is easy the defect faded outdoors, significantly
Uvioresistant and anti-aging property are enhanced, the dusting and cracking of product are effectively prevented, wood plastic product guard time increases.
Detailed description of the invention
Fig. 1 is the principle schematic diagram of modifying titanium dioxide of the present invention.
Fig. 2 is the laminating production flow diagram of titanium dioxide and talcum powder in the preparation of modifying titanium dioxide of the present invention.
Specific embodiment
Further illustrate the present invention below in conjunction with specific embodiments and the drawings, but embodiment the present invention is not done it is any
The restriction of form.Unless stated otherwise, the present invention uses reagent, method and apparatus is the art conventional reagents, method
And equipment.
Unless stated otherwise, agents useful for same and material of the present invention are commercially available.
Embodiment 1:
Two step extrusion moldings prepare wood plastic product, mainly include two process flows: mixing granulator technique and coextrusion mold
Technique.
Mixing granulator technique: wood powder and calcium powder are mixed first and (handles, improves by surface modifier when necessary
Its dispersion effect in the thermoplastic of melting is poor, often exists in the form of certain coherent condition, and fluidity of molten is poor, squeezes out
The problems such as difficult forming) above-mentioned wood powder and calcium powder are passed through into thermostatic drying chamber predrying again, and with PVC, fire retardant, interior profit
Lubrication prescription and external lubricant mix 2h in high speed mixing smelting machine, are cooled to certain temperature, foaming agent is added thereto carry out it is cold mixed, directly
Double screw extruder granulation is carried out to being uniformly mixed, obtains wood moulding master batch.
Coextrusion forming process: toner (or color masterbatch, be free of titanium dioxide), modified titanium, wood moulding master batch are passed through into constant temperature
60 DEG C of drying box are pre-dried certain time, and carry out co-extrusion by single screw extrusion machine, and sizing passes through 13~14 DEG C of cooling waters
It is cooled down, cuts, obtain PVC wood plastic product.
Wood plastic product compares by weight percent, and raw material composition is as follows:
PVC 55%, wood powder 20%, calcium powder 15%, foaming agent 1.2%, modified titanium 1%, calcium zinc stabilizer 3.5%,
Toner 1.5%, fire retardant 0.8%, in-lubricant 1.2%, external lubricant 0.8%.
Wherein modified titanium prepare it is as follows:
1、TiO2The preparation of/talcum powder: by talcum powder, TiCl4And suspension is made in NaOH blending, and distilled water tune is added
PH to 3 is saved, according to the mass fraction, talcum powder, TiCl4Quality summation accounting with NaOH is 2~5%；TiCl in suspension4
It is hydrolyzed to obtain titanium dioxide, talcum powder simultaneously carries out it coating, then is filtered, washed, is dried to obtain TiO2/ talcum powder
Presoma, and it is obtained into product TiO in 300 DEG C or so calcinings2/ talcum powder.
2、CeO2/TiO2The preparation of/talcum powder: the TiO that will be prepared in step 12/ talcum powder and 0.25% six partially
Sodium phosphate mixing carries out decentralized processing, adjusts pH value of solution=10, and the TiO for dissolving and dispersing to be made that concentration is 180g/L is sanded2/ talcum
Slurry material, and be put into suitable coating container, it stirs, and adjust its pH until being 8.8 with dilute NaOH.In 10min to
A certain amount of cerous nitrate solution is added in the dispersed paste of stirring.It is aged mixed slurry 10min, is further continued for being added in 10min
Appropriate dilute NaOH solution, and its pH is adjusted to 9.
It is aged mixed serum 20min again, and cooling processing is carried out to it, is down to room temperature, then with dilute hydrochloric acid by its pH tune
For neutrality, continue to be aged 20min.It is filtered, washed, dries for 24 hours, and it is ground with airslide disintegrating mill, obtain at 80 DEG C
Modified titanium (CeO2/TiO2/ talcum powder).
Wherein, talcum powder, TiCl in modified titanium preparation4And NaOH, the molar ratio of cerous nitrate is 0.5:100:
400:1.
Embodiment 2: the preparation method is the same as that of Example 1, the difference is that talcum powder, TiCl in modified titanium preparation4And
NaOH, the molar ratio of cerous nitrate are 1:100:400:1.
Embodiment 3: the preparation method is the same as that of Example 1, the difference is that talcum powder, TiCl in modified titanium preparation4And
NaOH, the molar ratio of cerous nitrate are 1:100:400:0.5.
Embodiment 4: the preparation method is the same as that of Example 1, the difference is that wood plastic product compares by weight percent, raw material is formed such as
Under:
PVC 55%, wood powder 15%, straw powder 5%, calcium powder 15%, foaming agent 1.2%, modified titanium 1%, calcium zinc are steady
Determine agent 3.5%, toner 1.5%, fire retardant 0.8%, in-lubricant 1.2%, external lubricant 0.8%.
Embodiment 5: the preparation method is the same as that of Example 1, the difference is that talcum powder, TiCl in modified titanium preparation4And
NaOH, the molar ratio of cerous nitrate are 1:100:400:0.2.
Embodiment 6: the preparation method is the same as that of Example 1, the difference is that talcum powder, TiCl in modified titanium preparation4And
NaOH, the molar ratio of cerous nitrate are 0.2:100:400:1.
Comparative example 1: the preparation method is the same as that of Example 1, unlike, addition is complete unmodified titanium dioxide, without
Talcum powder and the processing of cerous nitrate coating.
Comparative example 2: the preparation method is the same as that of Example 1, the difference is that being added without talcum powder in step 1 in modified titanium preparation
Processing.
Comparative example 3: the preparation method is the same as that of Example 1, the difference is that being added without cerous nitrate in step 2 in modified titanium preparation
Processing.
By Examples 1 to 6 and comparative example 1~3 after lighting process ((outdoor optical shines 90 days)), its performance is tested, is had
Body is shown in Table 1.
Table 1
From the point of view of data in table 1, in Examples 1 to 6 due to use the present invention in be compounded with titanium dioxide, cerous nitrate and
The modified titanium dioxide of talcum powder, compared with comparative example, after lighting process, glossiness, ageing resistance and uvioresistant
Performance can be promoted centainly, talcum powder, TiCl especially in the preparation of 3 modified titanium of embodiment4And NaOH, nitric acid
The molar ratio of cerium is the proportion of 1:100:400:0.5, realizes optimal modified effect, paints color behind lighting process, split
Line and color all effected are minimum, and since modification is different from the present invention in comparative example 1~3, modified effect is not as good as this
Examples 1 to 6, especially comparative example 2 and 3 are compounded with one of material due to lacking, and crackle generation is more apparent, while
Illustrate the superiority of 3 kinds of Material claddings and building performance.
Claims (9)
1. a kind of PVC complex material, which is characterized in that including the component as follows based on percentage:
PVC 45~55%；Wood powder 8 ~ 20%；Straw powder 0 ~ 5%；Calcium powder 5 ~ 15%；Foaming agent 0.05 ~ 1.5%；Modified titanium 0.1
~2%；Toner 0.45 ~ 2%；
The modified titanium is prepared by following steps:
S1. by talcum powder, TiCl4It is blended with NaOH, adjusts pH value to 2 ~ 5, TiCl4Hydrolysis is blended with NaOH and generates TiO2, talcum
Powder is to TiO2Coating is carried out, TiO is generated2/ talcum powder presoma, obtains TiO after calcining2/ talcum powder compound material；
S2. by TiO obtained in S12Dispersing agent, which is added, in/talcum powder compound material is dispersed, and adjusts pH to 8 ~ 12, dispersion is slurried
Material adjusts pH to 7 ~ 10, and cerous nitrate is added and carries out coating；
S3. gained mixture in S2 is aged, lye is added, adjusts pH to 7 ~ 10, carries out secondary ageing, adjusted after being down to room temperature
Saving pH is neutrality, is aged again, is filtered, and is washed, dry, up to the modified titanium after grinding；
In S1, talcum powder, TiCl4It is (0.2 ~ 1): 100:400 that molar ratio, which is blended, with NaOH；In S2, cerous nitrate and talcum powder
Mixing molar ratio is (0.2 ~ 1): (0.2 ~ 1).
2. PVC complex material according to claim 1, which is characterized in that in S1, talcum powder, TiCl4It rubs with NaOH blending
You are than being 1:100:400, and in S2, the mixing molar ratio of cerous nitrate and talcum powder is 0.5:1.
3. PVC complex material according to claim 1, which is characterized in that dispersing agent is calgon, dispersion in S2
Agent mass concentration is 0.1 ~ 0.5 %.
4. PVC complex material according to claim 1, which is characterized in that dispersing agent mass concentration is 0.25 % in S2.
5. PVC complex material according to claim 1, which is characterized in that adjusting pH value in S1 is 3.
6. PVC complex material according to claim 1, which is characterized in that in S1, by talcum powder, TiCl4It is added with NaOH
It is blended in water, according to the mass fraction, talcum powder, TiCl4Quality summation accounting with NaOH is 2 ~ 5%；In S2, the slurry
Concentration is 150 ~ 200g/L.
7. PVC complex material according to claim 1, which is characterized in that in S2, the concentration of the slurry is 180g/L.
8. PVC complex material according to claim 1, which is characterized in that be aged gained mixture in S2 in S3
Lye is added in 10min, adjusts pH to 9, carries out secondary ageing 20min, adjusts pH after being down to room temperature as neutrality, carries out again old
Change, filter, washs, it is dry, up to the modified titanium after grinding.
9. a kind of preparation method of PVC complex material described in claim 1, which is characterized in that wood powder and calcium powder are mixed,
2h is mixed in high speed mixing smelting machine with PVC, fire retardant, in-lubricant and external lubricant after drying, is cooled to certain temperature, will be sent out
It is cold mixed that infusion is added thereto progress, until being uniformly mixed progress double screw extruder granulation, obtains wood moulding master batch；By wood moulding master batch
After drying is blended with toner, modified titanium, co-extrusion is carried out by single screw extrusion machine, is formed, it is cooling, up to PVC after cutting
Complex material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610575916.9A CN105968652B (en) | 2016-07-20 | 2016-07-20 | A kind of PVC complex material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610575916.9A CN105968652B (en) | 2016-07-20 | 2016-07-20 | A kind of PVC complex material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105968652A CN105968652A (en) | 2016-09-28 |
| CN105968652B true CN105968652B (en) | 2019-02-01 |
Family
ID=56951949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610575916.9A Active CN105968652B (en) | 2016-07-20 | 2016-07-20 | A kind of PVC complex material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105968652B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106497116B (en) * | 2016-11-16 | 2019-01-11 | 李国军 | The preparation process of high strength wood-plastic composite board |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1213659A (en) * | 1998-09-11 | 1999-04-14 | 清华大学 | Superfine titanium white surface cladding tech. and reactor thereof |
| CN101143978A (en) * | 2007-11-13 | 2008-03-19 | 攀枝花学院 | Composite envelope titanium white powder and preparation method thereof |
| CN102653619A (en) * | 2012-04-24 | 2012-09-05 | 南京林业大学 | Polyvinyl chloride (PVC) wood-plastic composite material board and preparation method thereof |
-
2016
- 2016-07-20 CN CN201610575916.9A patent/CN105968652B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1213659A (en) * | 1998-09-11 | 1999-04-14 | 清华大学 | Superfine titanium white surface cladding tech. and reactor thereof |
| CN101143978A (en) * | 2007-11-13 | 2008-03-19 | 攀枝花学院 | Composite envelope titanium white powder and preparation method thereof |
| CN102653619A (en) * | 2012-04-24 | 2012-09-05 | 南京林业大学 | Polyvinyl chloride (PVC) wood-plastic composite material board and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| "铈硅包覆金红石型钛白粉及光催化性研究";侯清麟等;《无机盐工业》;20160110;第48卷(第1期);第71-74页 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105968652A (en) | 2016-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104530565B (en) | Antibacterial spraying-free polypropylene composite material as well as preparation method and application thereof | |
| CN101701097B (en) | Formula of color polyvinyl chloride (PVC) section and preparation method thereof | |
| CN112457583A (en) | Wear-resistant and aging-resistant furniture plastic particles and preparation method thereof | |
| CN107312267A (en) | A kind of solid wood moulding fast assembling wall slab and its production technology | |
| CN105218771A (en) | A kind of preparation method of melmac | |
| CN107987317B (en) | A kind of preparation method of uvioresistant powder, master batch and PET uvioresistant function fiber | |
| CN105968652B (en) | A kind of PVC complex material | |
| CN103865352B (en) | Reflective coating and preparation method thereof | |
| CN106189620B (en) | A kind of application in modifying titanium dioxide and its outdoors spraying of PVC wood plastic product | |
| TWI276669B (en) | Process for production of titanium dioxide pigment and resin compositions containing the pigment | |
| CN106479317A (en) | A kind of extinction powder coating and preparation method thereof | |
| JP2006182896A (en) | Surface-coated titanium dioxide pigment | |
| CN103540052A (en) | Ultraviolet-proof electric wire and cable material and preparation method thereof | |
| CN103649236B (en) | There is the mineral dye of the process of the photolytic activity of reduction and the antimicrobial property of improvement and their purposes in polymer composition | |
| CN109971081A (en) | One kind can clot heavy metal free bamboo and woods fiber integrated wall plate and preparation method thereof | |
| CN103642258A (en) | Wood plastic composite fireproof sheet material | |
| CN103613944B (en) | A kind of calcium-wood-plastic decorative board | |
| CN109096642A (en) | A kind of ageing-resistant plastic-steel door and window material and preparation method thereof | |
| CN107189221A (en) | A kind of environment friendly halogen-free fireproof polypropylene Masterbatch and preparation method thereof | |
| CN106117865A (en) | A kind of decoration Wood-plastic material and preparation method thereof | |
| CN103613842A (en) | High water resistant wood and plastic composite material | |
| CN102585393B (en) | Molecular sieve shock resistant processing agent for polrvinyl chloride and preparation method thereof | |
| CN102485791A (en) | Masterbatch | |
| CN105331131A (en) | Wood-plastic plate having excellent aging resistance | |
| CN101550756A (en) | Microcellular foamed anion ecological floor and process for producing same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |