CN107964255A - A kind of production technology of the nontoxic modified plastics of high luminosity - Google Patents
A kind of production technology of the nontoxic modified plastics of high luminosity Download PDFInfo
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- CN107964255A CN107964255A CN201711344148.7A CN201711344148A CN107964255A CN 107964255 A CN107964255 A CN 107964255A CN 201711344148 A CN201711344148 A CN 201711344148A CN 107964255 A CN107964255 A CN 107964255A
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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
- C08L101/00—Compositions of unspecified macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2205/02—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
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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
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- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of production technology of the high nontoxic modified plastics of luminosity, its raw material are as follows by weight：40 50 parts of plastic pellet,68 parts of anti-impact agent,10 14 parts of modifying agent,10 20 parts of toughener,24 parts of stearic acid,12 14 parts of Artemisia Glue,48 parts of brightener,57 parts of stabilizer,10 12 parts of foaming agent,8 12 parts of elastomer,50% 68 parts of ethanol,8 10 parts of 57 parts of antioxidant and inorganic silicate,Change traditional composition of raw materials,The proportion of stringent control each component,Improve the performance of material in itself,By adding brightener and modifying agent in the feed,The product for making to produce has the characteristics that high luminosity and nonhazardous,Stability is more preferable,In addition,Before melt is injected,Heat treatment is carried out to molding die first,Make the temperature of molding die between 300 DEG C 350 DEG C,Then melt is injected again,First-time qualification rate is high,Melt is after metering pump accurate measurement,Each distribution duct is uniformly sent to again,Add metering pump,Ensure uniform feeding.
Description
Technical field
The invention belongs to plastics arts, more specifically, more particularly to a kind of life of the nontoxic modified plastics of high luminosity
Production. art.
Background technology
Industrial (industry) refers to collection raw material-pretreatment, and they is processed into work and the process of product.Industry is society
The product of division development, by handicraft, mordern industry, the several developing stage of modern industry.Industry is the weight of secondary industry
Part is wanted, is divided into two major class of light industry and heavy industry.2014, Chinese industrial total output value was up to 4 trillion dollars, more than U.S.
State becomes No.1 industrial production state of the world.
As economic develops rapidly, enhancing and product requirement of the mankind to environmental consciousness must be continuously improved, and people are to height
It is required that plastics demand it is increasing.In plastics industry, shaping is the extrudability and mouldability using plastics, first will
Loose granular or powder raw material is sent into the barrel of high temperature from injection molding machine and is heated, and fusion plastification, makes viscous state melt,
Mould is filled with certain pressure and speed, the opening mold after pressurize, cooling, so that it may obtain the modeling of definite shape and size
Material products.Thermoforming is to be heated to softening by thermoplastic plastic sheet, under gas pressure, fluid pressure or mechanical pressure, is adopted
A kind of forming method of product is become with appropriate mould or fixture.
Now lack a kind of production technology of the nontoxic modified plastics of high luminosity, traditional thermoplastic molding's production technology is produced
The properties of product come are unstable, and light transmittance is low, has toxicity, it is difficult to meet the needs of people.
The content of the invention
The purpose of the present invention is to solve shortcoming existing in the prior art, and a kind of high luminosity proposed is nontoxic modified
The production technology of plastics.
To achieve the above object, the present invention provides following technical solution：A kind of production work of the nontoxic modified plastics of high luminosity
Skill, its raw material are as follows by weight：40-50 parts of plastic pellet, 6-8 parts of anti-impact agent, 10-14 parts of modifying agent, toughener 10-20
Part, 2-4 parts of stearic acid, 12-14 parts of Artemisia Glue, 4-8 parts of brightener, 5-7 parts of stabilizer, 10-12 parts of foaming agent, elastomer 8-12
8-10 parts of part, 50% 6-8 parts of ethanol, 5-7 parts of antioxidant and inorganic silicate, also specifically include and step are produced by below：
S1：The preparation of raw material, by plastic pellet, anti-impact agent, modifying agent, toughener, stearic acid, Artemisia Glue, brightener, stabilization
Agent, foaming agent, elastomer, 50% ethanol, antioxidant and inorganic silicate weigh in proportion measure it is spare；
S2：Pretreatment of raw material, plastic pellet, stearic acid, elastomer and inorganic silicate are placed in crusher and crushed, and are broken
The broken time is then spare by material collection between 0.5h-0.6h, then the material being collected into is placed in grinder, using grinding
Grinding machine is ground material, and finally material after grinding is added in screening machine, and material is carried out using screening machine
Screening, it is then that material collection is spare, obtain mixed material A；
S3：Melting, is controlled using pneumatic operated valve, makes anti-impact agent, modifying agent, toughener, Artemisia Glue, foaming agent, 50% ethanol, anti-old
Agent and inorganic silicate are added to intermediate bunker successively, obtain mixed material B, then the obtained mixed material A of step S2 are added
Enter, material is continuously fed into screw extruder and melted, obtain melt C, then add into melt C brightener and steady
Determine agent, obtain melt D, molten mass is entered melting distribution duct；
S4：It is cooled and shaped, the melt melted in step S3 is each led into molding die and is cooled and shaped；
S5：The demoulding, shaped article is taken out.
Preferably, 80-90 mesh sieves are used in the step S2, ensure that material particles are uniform.
Preferably, melt after metering pump accurate measurement, then is uniformly sent to each distribution duct in the step S3, is increased
Design flow pumps, and ensures uniform feeding.
Preferably, in the step S3, before melt is injected, heat treatment is carried out to molding die first, makes shaping
Then the temperature of mould is again injected melt between 280 DEG C -330 DEG C.
Preferably, each component proportion is in the antioxidant：Antioxidant CPPD50%, anti-aging agent RD 25%, antioxidant
D25%。
Preferably, the inorganic silicate is graininess, and the inorganic silicate is mixed for dicalcium silicate and tricalcium silicate
The blend gravity of compound, dicalcium silicate and tricalcium silicate concretely 2：3.
The technique effect and advantage of the present invention：A kind of production technology of the high nontoxic modified plastics of luminosity of the present invention, changes and passes
The composition of raw materials of system, with plastic pellet, anti-impact agent, modifying agent, toughener, stearic acid, Artemisia Glue, brightener, stabilizer, foaming
Agent, elastomer, 50% ethanol, antioxidant and inorganic silicate are raw material, and the stringent proportion for controlling each component, improves material sheet
The performance of body, by adding brightener and modifying agent in the feed, the product for making to produce has the spy of high luminosity and nonhazardous
Point, stability is more preferable, in addition, before melt is injected, carries out heat treatment to molding die first, makes the temperature of molding die
Between 300 DEG C -350 DEG C, then melt is injected again, molding effect is ensured well, and first-time qualification rate is high, melt warp
After metering pump accurate measurement, then each distribution duct is uniformly sent to, adds metering pump, ensure uniform feeding.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.Based on the embodiments of the present invention, those of ordinary skill in the art are not before creative work is made
All other embodiments obtained are put, belong to the scope of protection of the invention.
Embodiment 1
A kind of production technology of high nontoxic modified plastics of luminosity provided by the invention, its raw material are as follows by weight：Plastic pellet
40 parts, 6 parts of anti-impact agent, 10 parts of modifying agent, 10 parts of toughener, 2 parts of stearic acid, 12 parts of Artemisia Glue, 4 parts of brightener, stabilizer 5
8 parts of part, 10 parts of foaming agent, 8 parts of elastomer, 50% 6 parts of ethanol, 5 parts of antioxidant and inorganic silicate, also specifically include following life
Produce step：
S1：The preparation of raw material, by plastic pellet, anti-impact agent, modifying agent, toughener, stearic acid, Artemisia Glue, brightener, stabilization
Agent, foaming agent, elastomer, 50% ethanol, antioxidant and inorganic silicate weigh in proportion measure it is spare；
S2：Pretreatment of raw material, plastic pellet, stearic acid, elastomer and inorganic silicate are placed in crusher and crushed, and are broken
The broken time is then spare by material collection between 0.5h-0.6h, then the material being collected into is placed in grinder, using grinding
Grinding machine is ground material, and finally material after grinding is added in screening machine, and material is carried out using screening machine
Screening, it is then that material collection is spare, obtain mixed material A；
S3：Melting, is controlled using pneumatic operated valve, makes anti-impact agent, modifying agent, toughener, Artemisia Glue, foaming agent, 50% ethanol, anti-old
Agent and inorganic silicate are added to intermediate bunker successively, obtain mixed material B, then the obtained mixed material A of step S2 are added
Enter, material is continuously fed into screw extruder and melted, obtain melt C, then add into melt C brightener and steady
Determine agent, obtain melt D, molten mass is entered melting distribution duct；
S4：It is cooled and shaped, the melt melted in step S3 is each led into molding die and is cooled and shaped；
S5：The demoulding, shaped article is taken out.
80-90 mesh sieves are used in the step S2, ensure that material particles are uniform, melt is through metering pump essence in the step S3
Really after metering, then each distribution duct is uniformly sent to, adds metering pump, ensure uniform feeding, in the step S3, injected
Before melt, heat treatment is carried out to molding die first, makes the temperature of molding die between 280 DEG C -330 DEG C, Ran Houzai
Melt is injected, each component proportion is in the antioxidant：Antioxidant CPPD50%, anti-aging agent RD 25%, antioxidant D 25%,
The inorganic silicate is graininess, and the inorganic silicate is dicalcium silicate and the mixture of tricalcium silicate, dicalcium silicate and
The blend gravity of tricalcium silicate concretely 2：3.
Embodiment 2
A kind of production technology of high nontoxic modified plastics of luminosity provided by the invention, its raw material are as follows by weight：Plastic pellet
45 parts, 7 parts of anti-impact agent, 12 parts of modifying agent, 15 parts of toughener, 3 parts of stearic acid, 11 parts of Artemisia Glue, 6 parts of brightener, stabilizer 6
9 parts of part, 11 parts of foaming agent, 10 parts of elastomer, 50% 7 parts of ethanol, 6 parts of antioxidant and inorganic silicate, also specifically include as follows
Production stage：
S1：The preparation of raw material, by plastic pellet, anti-impact agent, modifying agent, toughener, stearic acid, Artemisia Glue, brightener, stabilization
Agent, foaming agent, elastomer, 50% ethanol, antioxidant and inorganic silicate weigh in proportion measure it is spare；
S2：Pretreatment of raw material, plastic pellet, stearic acid, elastomer and inorganic silicate are placed in crusher and crushed, and are broken
The broken time is then spare by material collection between 0.5h-0.6h, then the material being collected into is placed in grinder, using grinding
Grinding machine is ground material, and finally material after grinding is added in screening machine, and material is carried out using screening machine
Screening, it is then that material collection is spare, obtain mixed material A；
S3：Melting, is controlled using pneumatic operated valve, makes anti-impact agent, modifying agent, toughener, Artemisia Glue, foaming agent, 50% ethanol, anti-old
Agent and inorganic silicate are added to intermediate bunker successively, obtain mixed material B, then the obtained mixed material A of step S2 are added
Enter, material is continuously fed into screw extruder and melted, obtain melt C, then add into melt C brightener and steady
Determine agent, obtain melt D, molten mass is entered melting distribution duct；
S4：It is cooled and shaped, the melt melted in step S3 is each led into molding die and is cooled and shaped；
S5：The demoulding, shaped article is taken out.
80-90 mesh sieves are used in the step S2, ensure that material particles are uniform, melt is through metering pump essence in the step S3
Really after metering, then each distribution duct is uniformly sent to, adds metering pump, ensure uniform feeding, in the step S3, injected
Before melt, heat treatment is carried out to molding die first, makes the temperature of molding die between 280 DEG C -330 DEG C, Ran Houzai
Melt is injected, each component proportion is in the antioxidant：Antioxidant CPPD50%, anti-aging agent RD 25%, antioxidant D 25%,
The inorganic silicate is graininess, and the inorganic silicate is dicalcium silicate and the mixture of tricalcium silicate, dicalcium silicate and
The blend gravity of tricalcium silicate concretely 2：3.
Embodiment 3
A kind of production technology of high nontoxic modified plastics of luminosity provided by the invention, its raw material are as follows by weight：Plastic pellet
50 parts, 8 parts of anti-impact agent, 14 parts of modifying agent, 20 parts of toughener, 4 parts of stearic acid, 14 parts of Artemisia Glue, 8 parts of brightener, stabilizer 7
10 parts of part, 12 parts of foaming agent, 12 parts of elastomer, 50% 8 parts of ethanol, 7 parts of antioxidant and inorganic silicate, also specifically include as follows
Production stage：
S1：The preparation of raw material, by plastic pellet, anti-impact agent, modifying agent, toughener, stearic acid, Artemisia Glue, brightener, stabilization
Agent, foaming agent, elastomer, 50% ethanol, antioxidant and inorganic silicate weigh in proportion measure it is spare；
S2：Pretreatment of raw material, plastic pellet, stearic acid, elastomer and inorganic silicate are placed in crusher and crushed, and are broken
The broken time is then spare by material collection between 0.5h-0.6h, then the material being collected into is placed in grinder, using grinding
Grinding machine is ground material, and finally material after grinding is added in screening machine, and material is carried out using screening machine
Screening, it is then that material collection is spare, obtain mixed material A；
S3：Melting, is controlled using pneumatic operated valve, makes anti-impact agent, modifying agent, toughener, Artemisia Glue, foaming agent, 50% ethanol, anti-old
Agent and inorganic silicate are added to intermediate bunker successively, obtain mixed material B, then the obtained mixed material A of step S2 are added
Enter, material is continuously fed into screw extruder and melted, obtain melt C, then add into melt C brightener and steady
Determine agent, obtain melt D, molten mass is entered melting distribution duct；
S4：It is cooled and shaped, the melt melted in step S3 is each led into molding die and is cooled and shaped；
S5：The demoulding, shaped article is taken out.
80-90 mesh sieves are used in the step S2, ensure that material particles are uniform, melt is through metering pump essence in the step S3
Really after metering, then each distribution duct is uniformly sent to, adds metering pump, ensure uniform feeding, in the step S3, injected
Before melt, heat treatment is carried out to molding die first, makes the temperature of molding die between 280 DEG C -330 DEG C, Ran Houzai
Melt is injected, each component proportion is in the antioxidant：Antioxidant CPPD50%, anti-aging agent RD 25%, antioxidant D 25%,
The inorganic silicate is graininess, and the inorganic silicate is dicalcium silicate and the mixture of tricalcium silicate, dicalcium silicate and
The blend gravity of tricalcium silicate concretely 2：3.
In summary：A kind of production technology of the high nontoxic modified plastics of luminosity of the present invention, changes traditional composition of raw materials, with
Plastic pellet, anti-impact agent, modifying agent, toughener, stearic acid, Artemisia Glue, brightener, stabilizer, foaming agent, elastomer, 50% second
Alcohol, antioxidant and inorganic silicate are raw material, and the stringent proportion for controlling each component, improves the performance of material in itself, by
Brightener and modifying agent, the product for making to produce are added in raw material has the characteristics that high luminosity and nonhazardous, and stability is more preferable, this
Outside, before melt is injected, heat treatment is carried out to molding die first, make the temperature of molding die 300 DEG C -350 DEG C it
Between, then melt is injected again, molding effect is ensured well, and first-time qualification rate is high, and melt is through metering pump accurate measurement
Afterwards, then uniformly each distribution duct is sent to, adds metering pump, ensures uniform feeding.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in the present invention's
Within protection domain.
Claims (6)
- A kind of 1. production technology of the nontoxic modified plastics of high luminosity, it is characterised in that：Its raw material is as follows by weight：Plastic pellet 40-50 parts, 6-8 parts of anti-impact agent, 10-14 parts of modifying agent, 10-20 parts of toughener, 2-4 parts of stearic acid, 12-14 parts of Artemisia Glue, light Bright dose 4-8 parts, 5-7 parts of stabilizer, 10-12 parts of foaming agent, 8-12 parts of elastomer, 50% 6-8 parts of ethanol, 5-7 parts of antioxidant and 8-10 parts of inorganic silicate, also specifically includes and step is produced by below：S1：The preparation of raw material, by plastic pellet, anti-impact agent, modifying agent, toughener, stearic acid, Artemisia Glue, brightener, stabilization Agent, foaming agent, elastomer, 50% ethanol, antioxidant and inorganic silicate weigh in proportion measure it is spare；S2：Pretreatment of raw material, plastic pellet, stearic acid, elastomer and inorganic silicate are placed in crusher and crushed, and are broken The broken time is then spare by material collection between 0.5h-0.6h, then the material being collected into is placed in grinder, using grinding Grinding machine is ground material, and finally material after grinding is added in screening machine, and material is carried out using screening machine Screening, it is then that material collection is spare, obtain mixed material A；S3：Melting, is controlled using pneumatic operated valve, makes anti-impact agent, modifying agent, toughener, Artemisia Glue, foaming agent, 50% ethanol, anti-old Agent and inorganic silicate are added to intermediate bunker successively, obtain mixed material B, then the obtained mixed material A of step S2 are added Enter, material is continuously fed into screw extruder and melted, obtain melt C, then add into melt C brightener and steady Determine agent, obtain melt D, molten mass is entered melting distribution duct；S4：It is cooled and shaped, the melt melted in step S3 is each led into molding die and is cooled and shaped；S5：The demoulding, shaped article is taken out.
- A kind of 2. production technology of high nontoxic modified plastics of luminosity according to claim 1, it is characterised in that：The step 80-90 mesh sieves are used in S2, ensure that material particles are uniform.
- A kind of 3. production technology of high nontoxic modified plastics of luminosity according to claim 1, it is characterised in that：The step Melt is after metering pump accurate measurement in S3, then is uniformly sent to each distribution duct, adds metering pump, ensures uniform feeding.
- A kind of 4. production technology of high nontoxic modified plastics of luminosity according to claim 1, it is characterised in that：The step In S3, before melt is injected, heat treatment is carried out to molding die first, makes the temperature of molding die at 280 DEG C -330 DEG C Between, then melt is injected again.
- A kind of 5. production technology of high nontoxic modified plastics of luminosity according to claim 1, it is characterised in that：It is described anti-old Each component proportion is in agent：Antioxidant CPPD50%, anti-aging agent RD 25%, antioxidant D 25%.
- A kind of 6. production technology of high nontoxic modified plastics of luminosity according to claim 1, it is characterised in that：It is described inorganic Silicate is graininess, and the inorganic silicate is the mixture of dicalcium silicate and tricalcium silicate, dicalcium silicate and tricalcium silicate Blend gravity concretely 2：3.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711344148.7A CN107964255A (en) | 2017-12-15 | 2017-12-15 | A kind of production technology of the nontoxic modified plastics of high luminosity |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711344148.7A CN107964255A (en) | 2017-12-15 | 2017-12-15 | A kind of production technology of the nontoxic modified plastics of high luminosity |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101481481A (en) * | 2009-02-04 | 2009-07-15 | 福建省三明市开关有限公司 | High strength crystal whisker modified plastic for cable bridge rack |
| CN104817775A (en) * | 2015-04-20 | 2015-08-05 | 青岛承天伟业机械制造有限公司 | High-tenacity plastic |
| CN106751388A (en) * | 2016-11-30 | 2017-05-31 | 合肥美菱股份有限公司 | One kind exempts from painted plastic material and its moulding process |
-
2017
- 2017-12-15 CN CN201711344148.7A patent/CN107964255A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101481481A (en) * | 2009-02-04 | 2009-07-15 | 福建省三明市开关有限公司 | High strength crystal whisker modified plastic for cable bridge rack |
| CN104817775A (en) * | 2015-04-20 | 2015-08-05 | 青岛承天伟业机械制造有限公司 | High-tenacity plastic |
| CN106751388A (en) * | 2016-11-30 | 2017-05-31 | 合肥美菱股份有限公司 | One kind exempts from painted plastic material and its moulding process |
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Application publication date: 20180427 |