CN107603063A - A kind of technique for preparing special-shaped sheet material - Google Patents
A kind of technique for preparing special-shaped sheet material Download PDFInfo
- Publication number
- CN107603063A CN107603063A CN201710882821.6A CN201710882821A CN107603063A CN 107603063 A CN107603063 A CN 107603063A CN 201710882821 A CN201710882821 A CN 201710882821A CN 107603063 A CN107603063 A CN 107603063A
- Authority
- CN
- China
- Prior art keywords
- parts
- sheet material
- technique
- shaped sheet
- mixing
- 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.)
- Pending
Links
Abstract
The invention discloses a kind of technique for preparing special-shaped sheet material, comprise the following steps：Sorting：Include by weight part：80 ~ 100 parts of Corvic, 4 ~ 6 parts of rare-earth stabilizer, 1 ~ 2 part of polyacrylate type resin, 5 ~ 8 parts of haloflex, 10 ~ 20 parts of sulfate, 3 ~ 6 parts of carbon black, 0.1 ~ 0.5 part of quencher, 0.1 ~ 0.3 part of white oil, 0.1 ~ 0.5 part of stearic amide；Mixing：Each component is put into according to parts by weight 4 ~ 6h of mixing is carried out in batch mixer, the mixing temperature of mixer is 120 ~ 150 DEG C；It is cooling extruded：Material is carried out to be cooled to less than 40 DEG C, then adds into extruder and carries out extrusion molding, the outlet temperature of extruder is 130 ~ 150 DEG C.The special-shaped board cost that the present invention is molded is low, and heat endurance is good, adds rigidity, improves plasticizing quality, improves outward appearance so that section bar is smooth, and weatherability, toughness, uniformity are good.
Description
Technical field
The present invention relates to plate forming technical field, more particularly to a kind of technique for preparing special-shaped sheet material.
Background technology
Polyvinyl chloride, English abbreviation PVC, it is the thermoplastic resin being polymerized by polyethylene under initiator effect.Work
The PVC molecular weight of industry production has larger dispersiveness, the reduction of molecular weight with polymerisation temperature typically in the range of 50,000 ~ 120,000
And increase, but it is poor to the stability of light and heat, more than 100 DEG C or through long-time solar exposure, it will decompose and produce chlorination
Hydrogen, and further autocatalysis decomposition causes discoloration, physical and mechanical properties also declines rapidly, must be added to help in actual applications
Agent is to improve the performance of each side.
PVC plastic sheet material has been popular a kind of novel light body ornament materials in the world today, is very popular
Product, PVC plastic sheet material from enter Chinese market since, big and medium-sized cities obtain universal accreditation at home, and use is non-
Often extensively.
Following defect be present in existing PVC plastic abnormal shape sheet material：1st, cost is higher；2nd, heat endurance is bad, becomes under low temperature
It is hard brittle, easily softening relaxation under high temperature；3rd, processing characteristics, impact resistance, resistance to ag(e)ing are poor；3rd, discharged in production process
Harmful substance, produce hazardous waste, finished product can discharge dioxin sour gas at high temperature, its additive in use by
Gradually volatilize, pollute air.
The content of the invention
In view of the deficienciess of the prior art, the purpose of the present invention, which is that, provides a kind of work for preparing special-shaped sheet material
Skill, the special-shaped board cost of shaping is low, and heat endurance is good, adds rigidity, improves plasticizing quality, improves outward appearance so that section bar
Smooth, weatherability, toughness, uniformity are good.
To achieve these goals, the technical solution adopted by the present invention is such：A kind of technique for preparing special-shaped sheet material,
Comprise the following steps：
（1）Sorting：Include by weight part：80 ~ 100 parts of Corvic, 4 ~ 6 parts of rare-earth stabilizer, polyacrylate
1 ~ 2 part of resinoid, 5 ~ 8 parts of haloflex, 10 ~ 20 parts of sulfate, 3 ~ 6 parts of carbon black, 0.1 ~ 0.5 part of quencher, white oil 0.1 ~
0.3 part, 0.1 ~ 0.5 part of stearic amide；
（2）Mixing：Each component is put into according to parts by weight 4 ~ 6h of mixing is carried out in batch mixer, the mixing temperature of mixer is
120~150℃；
（3）It is cooling extruded：Material is carried out to be cooled to less than 40 DEG C, then adds into extruder and carries out extrusion molding, is extruded
The outlet temperature of machine is 130 ~ 150 DEG C.
As a kind of preferred scheme, the density of the Corvic is 1.35 ~ 1.45g/cm3, apparent density 0.4
~0.5 g/cm3。
As a kind of preferred scheme, the Corvic is Porous-type PVC Resins, its particle diameter is 0.1 ~
0.2mm, it is spherical in cotton.
As a kind of preferred scheme, the rare-earth stabilizer is rare earth oxide or rare earth-iron-boron.
As a kind of preferred scheme, the sulfate is any of barium sulfate, calcium sulfate, lithopone.
As a kind of preferred scheme, the quencher is nickel, cobalt complex.
Compared with prior art, beneficial effects of the present invention：
1st, heat endurance is good, adds rigidity；
2nd, plasticizing quality is improved, improves outward appearance so that section bar is smooth, and weatherability, toughness, uniformity are good；
3rd, it is nontoxic, dust pollution is small, section bar weld strength is high.
Embodiment
With reference to specific embodiment, the invention will be further described.Following examples are only used for clearly illustrating
Technical scheme, and can not be limited the scope of the invention with this.
Embodiment 1：
A kind of technique for preparing special-shaped sheet material, comprises the following steps：
（1）Sorting：Include by weight part：80 parts of Corvic, 4 parts of rare-earth stabilizer, polyacrylate type resin 1
Part, 5 parts of haloflex, 10 parts of sulfate, 3 parts of carbon black, 0.1 part of quencher, 0.1 part of white oil, 0.1 part of stearic amide；
（2）Mixing：Each component is put into according to parts by weight mixing 4h is carried out in batch mixer, the mixing temperature of mixer is
120℃；
（3）It is cooling extruded：Material is carried out to be cooled to less than 40 DEG C, then adds into extruder and carries out extrusion molding, is extruded
The outlet temperature of machine is 130 DEG C.
Preferably, the density of the Corvic is 1.35 ~ 1.45g/cm3, apparent density be 0.4 ~ 0.5 g/cm3。
Preferably, the Corvic is Porous-type PVC Resins, and its particle diameter is 0.1 ~ 0.2mm, in cotton
It is spherical.
Preferably, the rare-earth stabilizer is rare earth oxide or rare earth-iron-boron, has excellent heat endurance, plays
Coupling, toughening effect.
Preferably, the sulfate is any of barium sulfate, calcium sulfate, lithopone, can reduce cost, and increase is firm
Property.
Preferably, the quencher is nickel, cobalt complex, can prevent from delaying its decomposition and aging, increase the service life.
Embodiment 2：
A kind of technique for preparing special-shaped sheet material, comprises the following steps：
（1）Sorting：Include by weight part：100 parts of Corvic, 6 parts of rare-earth stabilizer, polyacrylate type resin
2 parts, 8 parts of haloflex, 20 parts of sulfate, 6 parts of carbon black, 0.5 part of quencher, 0.3 part of white oil, 0.5 part of stearic amide；
（2）Mixing：Each component is put into according to parts by weight mixing 6h is carried out in batch mixer, the mixing temperature of mixer is
150℃；
（3）It is cooling extruded：Material is carried out to be cooled to less than 40 DEG C, then adds into extruder and carries out extrusion molding, is extruded
The outlet temperature of machine is 150 DEG C.
Preferably, the density of the Corvic is 1.35 ~ 1.45g/cm3, apparent density be 0.4 ~ 0.5 g/cm3。
Preferably, the Corvic is Porous-type PVC Resins, and its particle diameter is 0.1 ~ 0.2mm, in cotton
It is spherical.
Preferably, the rare-earth stabilizer is rare earth oxide or rare earth-iron-boron, has excellent heat endurance, plays
Coupling, toughening effect.
Preferably, the sulfate is any of barium sulfate, calcium sulfate, lithopone, can reduce cost, and increase is firm
Property.
Preferably, the quencher is nickel, cobalt complex, can prevent from delaying its decomposition and aging, increase the service life.
Embodiment 3：
A kind of technique for preparing special-shaped sheet material, comprises the following steps：
（1）Sorting：Include by weight part：90 parts of Corvic, 5 parts of rare-earth stabilizer, polyacrylate type resin
1.5 parts, 6 parts of haloflex, 15 parts of sulfate, 5 parts of carbon black, 0.3 part of quencher, 0.2 part of white oil, 0.3 part of stearic amide；
（2）Mixing：Each component is put into according to parts by weight mixing 5h is carried out in batch mixer, the mixing temperature of mixer is
135℃；
（3）It is cooling extruded：Material is carried out to be cooled to less than 40 DEG C, then adds into extruder and carries out extrusion molding, is extruded
The outlet temperature of machine is 140 DEG C.
Preferably, the density of the Corvic is 1.35 ~ 1.45g/cm3, apparent density be 0.4 ~ 0.5 g/cm3。
Preferably, the Corvic is Porous-type PVC Resins, and its particle diameter is 0.1 ~ 0.2mm, in cotton
It is spherical.
Preferably, the rare-earth stabilizer is rare earth oxide or rare earth-iron-boron, has excellent heat endurance, plays
Coupling, toughening effect.
Preferably, the sulfate is any of barium sulfate, calcium sulfate, lithopone, can reduce cost, and increase is firm
Property.
Preferably, the quencher is nickel, cobalt complex, can prevent from delaying its decomposition and aging, increase the service life.
Commercially available section bar sample as a comparison is bought, by embodiments of the invention 1 ~ 3 compared with commercially available control sample, is obtained
It the results are shown in Table 1.
Table 1
As shown in table 1, UV resistant irradiation performance of the invention and thermal stability are above commercially available control sample, in guarantee in itself
In the case of performance, can also be widely used in unit garden, Community Courtyard, highway, road, riverbank, lakeside, park, balcony,
The public and private sites such as garden, hospital hotel, campus, stadium, kindergarten, the home for the aged.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of technique for preparing special-shaped sheet material, it is characterised in that comprise the following steps：
（1）Sorting：Include by weight part：80 ~ 100 parts of Corvic, 4 ~ 6 parts of rare-earth stabilizer, polyacrylate
1 ~ 2 part of resinoid, 5 ~ 8 parts of haloflex, 10 ~ 20 parts of sulfate, 3 ~ 6 parts of carbon black, 0.1 ~ 0.5 part of quencher, white oil 0.1 ~
0.3 part, 0.1 ~ 0.5 part of stearic amide；
（2）Mixing：Each component is put into according to parts by weight 4 ~ 6h of mixing is carried out in batch mixer, the mixing temperature of mixer is
120~150℃；
（3）It is cooling extruded：Material is carried out to be cooled to less than 40 DEG C, then adds into extruder and carries out extrusion molding, is extruded
The outlet temperature of machine is 130 ~ 150 DEG C.
A kind of 2. technique for preparing special-shaped sheet material according to claim 1, it is characterised in that：The Corvic
Density is 1.35 ~ 1.45g/cm3, apparent density be 0.4 ~ 0.5 g/cm3。
A kind of 3. technique for preparing special-shaped sheet material according to any one of claim 1 or 2, it is characterised in that：It is described poly-
Vinyl chloride resin is Porous-type PVC Resins, and its particle diameter is 0.1 ~ 0.2mm, spherical in cotton.
A kind of 4. technique for preparing special-shaped sheet material according to claim 1, it is characterised in that：The rare-earth stabilizer is dilute
Native oxide or rare earth-iron-boron.
A kind of 5. technique for preparing special-shaped sheet material according to claim 1, it is characterised in that：The sulfate is sulfuric acid
Any of barium, calcium sulfate, lithopone.
A kind of 6. technique for preparing special-shaped sheet material according to claim 1, it is characterised in that：The quencher is nickel, cobalt
Complex compound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710882821.6A CN107603063A (en) | 2017-09-26 | 2017-09-26 | A kind of technique for preparing special-shaped sheet material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710882821.6A CN107603063A (en) | 2017-09-26 | 2017-09-26 | A kind of technique for preparing special-shaped sheet material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107603063A true CN107603063A (en) | 2018-01-19 |
Family
ID=61058577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710882821.6A Pending CN107603063A (en) | 2017-09-26 | 2017-09-26 | A kind of technique for preparing special-shaped sheet material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107603063A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109082028A (en) * | 2018-07-03 | 2018-12-25 | 阜南县富昌恒业工艺品有限公司 | A kind of preparation method for wrapping up metal PVC roll material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635385A (en) * | 2009-09-01 | 2010-01-27 | 南京工业大学 | PVC profile outer cover used in base station antenna and preparation method thereof |
| CN103788527A (en) * | 2012-10-29 | 2014-05-14 | 中国石油化工股份有限公司 | Weather-resistant polyvinyl chloride mixture and preparation method thereof |
| CN104031342A (en) * | 2014-06-26 | 2014-09-10 | 安徽圣源橡塑科技有限公司 | PVC (poly vinyl chloride) sectional material used for external roof connecting piece and production technology of PVC sectional material |
| CN105585796A (en) * | 2015-12-18 | 2016-05-18 | 重庆海塑建材有限公司 | Polyvinyl chloride profile and preparing method thereof |
-
2017
- 2017-09-26 CN CN201710882821.6A patent/CN107603063A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635385A (en) * | 2009-09-01 | 2010-01-27 | 南京工业大学 | PVC profile outer cover used in base station antenna and preparation method thereof |
| CN103788527A (en) * | 2012-10-29 | 2014-05-14 | 中国石油化工股份有限公司 | Weather-resistant polyvinyl chloride mixture and preparation method thereof |
| CN104031342A (en) * | 2014-06-26 | 2014-09-10 | 安徽圣源橡塑科技有限公司 | PVC (poly vinyl chloride) sectional material used for external roof connecting piece and production technology of PVC sectional material |
| CN105585796A (en) * | 2015-12-18 | 2016-05-18 | 重庆海塑建材有限公司 | Polyvinyl chloride profile and preparing method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 潘祖仁等: "《塑料工业手册 聚氯乙烯》", 31 August 1999 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109082028A (en) * | 2018-07-03 | 2018-12-25 | 阜南县富昌恒业工艺品有限公司 | A kind of preparation method for wrapping up metal PVC roll material |
| CN109082028B (en) * | 2018-07-03 | 2020-12-11 | 阜南县富昌恒业工艺品有限公司 | Preparation method of PVC (polyvinyl chloride) coiled material for wrapping metal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106397990B (en) | A kind of modified polypropylene material and preparation method thereof | |
| CN107474442A (en) | A kind of PVC board and its preparation technology | |
| CN100526384C (en) | Fast shaping nylon 66 resin and its preparation method | |
| CN102181140B (en) | Carbon fiber silk waste reinforced polycarbonate composite material and preparation method of the carbon fiber silk waste reinforced polycarbonate composite material | |
| CN107418107A (en) | A kind of plastic material and its processing technology | |
| KR101383621B1 (en) | Recycled polypropylene polymer composite materal composition with improved tensile strength and flexural rigidity and manufacturing method thereof | |
| CN109233229A (en) | A kind of 3D printing PLA silk material and preparation method thereof of shock resistance ultraviolet aging resistance | |
| CN104910539A (en) | High-impact while household electrical appliance ABS composite material and preparation method therefor | |
| CN112812463A (en) | Environment-friendly polyvinyl chloride foam material and preparation method thereof | |
| CN107603063A (en) | A kind of technique for preparing special-shaped sheet material | |
| KR101465227B1 (en) | Plastic Resin Composition Having High Hardness with Low Lightweight and Method of Producing the Same | |
| CN104725743A (en) | Polyvinyl chloride section bar with high heat resistance and preparation method of polyvinyl chloride section bar | |
| CN106117694B (en) | A kind of attapulgite activeness and quietness resists long-term ultraviolet ageing floating material masterbatch | |
| Cheng et al. | Radiation processing for modification of polymers. | |
| CN107189196B (en) | A kind of polypropylene material and preparation method thereof of low smell environment-friendly type | |
| CN110791040B (en) | Nano calcium carbonate for toughening PVC (polyvinyl chloride) and preparation method thereof | |
| CN106117695A (en) | A kind of anti-long-term ultraviolet ageing high-density polyethylene material | |
| CN106117696A (en) | A kind of weather-proof high-density polyethylene material of high shading | |
| CN109504017B (en) | ASA composition with high heat resistance and high impact resistance and preparation method thereof | |
| WO2018129779A1 (en) | Polyolefin thermoplastic elastomer and processing method therefor | |
| CN113416391A (en) | Modified PBT polymer with improved shrinkage performance and preparation process thereof | |
| CN107686616A (en) | A kind of section bar and its technique for connecting groove | |
| CN108219291B (en) | Polypropylene resin suitable for preparing hollow product by blow molding process and preparation method thereof | |
| CN112248489A (en) | Production method of high-strength PVC (polyvinyl chloride) buckle plate | |
| CN104861360A (en) | Glass bead modified polyvinyl chloride composite material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |