CN109517290A - A kind of high transparency trachea cannula special-purpose polychloroethylene pellet - Google Patents
A kind of high transparency trachea cannula special-purpose polychloroethylene pellet Download PDFInfo
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- CN109517290A CN109517290A CN201811060740.9A CN201811060740A CN109517290A CN 109517290 A CN109517290 A CN 109517290A CN 201811060740 A CN201811060740 A CN 201811060740A CN 109517290 A CN109517290 A CN 109517290A
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- high transparency
- trachea cannula
- agent
- pellet
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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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- 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 & 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)
- Materials For Medical Uses (AREA)
Abstract
The invention discloses a kind of high transparency trachea cannula special-purpose polychloroethylene pellets, it is characterised in that: the mass ratio of its constituent and each ingredient are as follows: 80-120 parts of PVC powder, 5-10 parts of epoxidized soybean oil, 20-30 parts of plasticizer, 1-3 parts of calcium zinc stabilizer, 0.1-0.3 parts of lubricant, 1-3 parts of flow ability modifying agent, 2-4 parts of transparencizing agent and 0.01-0.03 parts of pigment.The present invention has rational design, and processing performance is good, and transparent performance is good, and plasticizing efficiency is high, has excellent obdurability, and eduction rate is extremely low, has preferably protection and safety to environmental and human health impacts, is suitable for promoting.
Description
Technical field
The invention belongs to polyvinyl chloride granules fields, dedicated poly- more specifically to a kind of high transparency trachea cannula
Vinyl chloride pellet.
Background technique
Polyvinyl chloride (PVC) is second-biggest-in-the-world general-purpose plastics, and usage amount is only second to polyethylene (PE), intensity and modulus
First of general-purpose plastics, have many advantages, such as good mechanical performance, resistant to chemical etching, good flame resistance.Corvic, that is, PVC tree
Rouge, has an excellent physical and chemical properties, strong, the stable chemical performance of corrosion resistant candle property, under room temperature in addition to a few solvent,
Polyvinyl chloride resin is resistant to the nitric acid and 20% caustic soda below of the hydrochloric acid of any concentration, 90% sulfuric acid below, 50-60%.Excellent
Flame retardant property and electrical insulating property, pure PVC resin oxygen index (OI) are up to 60%, belong to nonflammable material, although can burn simultaneously on flame
HCl gas is released, but leaves flame i.e. from daughter-in-law；Good plasticity, polyvinyl chloride resin belong to thermoplastic, can be used it is a variety of at
Type processing method prepares the product for meeting various demands, while non-crosslinked polyvinyl chloride resin can be recycled and recycle；Excellent
Abrasion resistance properties, PVC product are widely used as wear-resisting floor wearing floor, wear-resisting and corrosion-resistant abrasion coating etc., and in addition polyvinyl chloride resin also has
The extensive and cheap advantage of raw material sources.
Tracheae made of pvc material, intubation are used mostly in medical diversion pipe or guide wire, in foundation
On the basis of polyvinyl chloride existing raw material as main component, technological level and equipment situation, need to be formulated by improving
Combination, develops more environmentally friendly safer, with high transparency polyvinyl chloride granules.
Summary of the invention
It is dedicated in view of the deficiencies of the prior art, the present invention intends to provide a kind of high transparency trachea cannula
Polyvinyl chloride granules, rationally, processing performance is good, and transparent performance is good for design, and plasticizing efficiency is high, has excellent obdurability, is precipitated
Rate is extremely low, has preferably protection and safety to environmental and human health impacts, is suitable for promoting.
To achieve the above object, the present invention provides the following technical scheme that
A kind of high transparency trachea cannula special-purpose polychloroethylene pellet, it is characterised in that: its constituent and each ingredient
Mass ratio are as follows: 80-120 parts of PVC powder, 5-10 parts of epoxidized soybean oil, 20-30 parts of plasticizer, 1-3 parts calcium zinc stablize
Agent, 0.1-0.3 parts of lubricant, 1-3 parts of flow ability modifying agent, 2-4 parts of transparencizing agent and 0.01-0.03 parts of pigment.
As a kind of technical solution of optimization, the mass ratio of its described constituent and each ingredient are as follows: 100 parts of PVC
Powder, 8 parts of epoxidized soybean oil, 30 parts of plasticizer, 2 parts of calcium zinc stabilizer, 0.2 part of lubricant, 2 parts of flow modifier
Agent, 3 parts of transparencizing agent and 0.02 part of pigment.
As a kind of technical solution of optimization, the mass ratio of its described constituent and each ingredient are as follows: 90 parts of PVC
Powder, 7 parts of epoxidized soybean oil, 26 parts of plasticizer, 2 parts of calcium zinc stabilizer, 0.1 part of lubricant, 3 parts of flow modifier
Agent, 3 parts of transparencizing agent and 0.016 part of pigment.
As a kind of technical solution of optimization, the calcium zinc stabilizer is by zinc stearate and calcium stearate according to mass ratio
1:2 carries out compounding manufactured compound stabilizer.
As a kind of technical solution of optimization, the epoxide number of the epoxidized soybean oil is 6.0-7.0.
As a kind of technical solution of optimization, the lubricant is using polyethylene wax, stearic acid, tristerin
Or any one in paraffin.
By adopting the above-described technical solution, compared with prior art, the present invention has rational design, processing performance is good, transparent
Performance is good, and plasticizing efficiency is high, has excellent obdurability, and eduction rate is extremely low, has preferably protection to environmental and human health impacts
And safety, it is suitable for promoting.
Specific embodiment
The present invention provides a kind of technical solution: a kind of high transparency trachea cannula special-purpose polychloroethylene pellet, composition at
Point and each ingredient mass ratio are as follows: 80-120 parts of PVC powder, 5-10 parts of epoxidized soybean oil, 20-30 parts of plasticizer, 1-3
Calcium zinc stabilizer, 0.1-0.3 parts of the lubricant, 1-3 parts of flow ability modifying agent, 2-4 parts of transparencizing agent and 0.01-0.03 of part
The pigment of part.The calcium zinc stabilizer be compounded zinc stearate and calcium stearate according to mass ratio 1:2 made of it is compound
Stabilizer.The epoxide number of the epoxidized soybean oil is 6.0-7.0.The lubricant is using polyethylene wax, stearic acid, hard
Any one in glycerol or paraffin.
The present invention has rational design, and processing performance is good, and transparent performance is good, and plasticizing efficiency is high, has excellent obdurability, is precipitated
Rate is extremely low, has preferably protection and safety to environmental and human health impacts, is suitable for promoting.
Embodiment 1
A kind of high transparency trachea cannula special-purpose polychloroethylene pellet, the mass ratio of constituent and each ingredient are as follows:
100 parts of PVC powder, 8 parts of epoxidized soybean oil, 30 parts of plasticizer, 2 parts of calcium zinc stabilizer, 0.2 part of lubricant, 2 parts
Flow ability modifying agent, 3 parts of transparencizing agent and 0.02 part of pigment.
Embodiment 2
A kind of high transparency trachea cannula special-purpose polychloroethylene pellet, the mass ratio of constituent and each ingredient are as follows:
90 parts of PVC powder, 7 parts of epoxidized soybean oil, 26 parts of plasticizer, 2 parts of calcium zinc stabilizer, 0.1 part of lubricant, 3 parts
Flow ability modifying agent, 3 parts of transparencizing agent and 0.016 part of pigment.
A kind of preparation of high transparency trachea cannula special-purpose polychloroethylene pellet is additionally provided in embodiment 1 and embodiment 2
Technique, steps are as follows:
1) PVC powder, epoxidized soybean oil, plasticizer, calcium zinc stabilizer, lubricant, flow modifier first, are chosen by the proportion
Agent, transparencizing agent and pigment, are subsequently placed in high-speed mixer and are mixed, and temperature is 100-120 DEG C, mix 20-30min
It is stand-by that mixed material is cooled to 40-50 DEG C of rewinding later；
2), material collected in step 1) is sent into pelletizer and is granulated, pellet is obtained；
3) it, will be put into the barrel of extruder after the cooling of pellet obtained in step 2), control extruder is fed disconnected temperature
It is 100-120 DEG C, extruder compression section temperature is 120-140 DEG C, and extruder metering section temperature is 140-160 DEG C, extruder die
Mouth temperature is 150-165 DEG C, and the screw speed of extruder is 30-35r/min；
4), the polyvinyl chloride hose for squeezing out step 3) is through cooling and shaping, traction, cutting, inspection, finished product.
Protection scope of the present invention is not limited merely to above-described embodiment, and all technical solutions belonged under thinking of the present invention are equal
It belongs to the scope of protection of the present invention.It should be pointed out that for those skilled in the art, not departing from the present invention
Several improvements and modifications under the premise of principle, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (6)
1. a kind of high transparency trachea cannula special-purpose polychloroethylene pellet, it is characterised in that: its constituent and each ingredient
Mass ratio are as follows: 80-120 parts of PVC powder, 5-10 parts of epoxidized soybean oil, 20-30 parts of plasticizer, 1-3 parts of calcium zinc are stablized
Agent, 0.1-0.3 parts of lubricant, 1-3 parts of flow ability modifying agent, 2-4 parts of transparencizing agent and 0.01-0.03 parts of pigment.
2. a kind of high transparency trachea cannula special-purpose polychloroethylene pellet according to claim 1, it is characterised in that: described
The mass ratio of its constituent and each ingredient are as follows: 100 parts of PVC powder, 8 parts of epoxidized soybean oil, 30 parts of plasticizer, 2 parts
Calcium zinc stabilizer, 0.2 part of lubricant, 2 parts of flow ability modifying agent, 3 parts of transparencizing agent and 0.02 part of pigment.
3. a kind of high transparency trachea cannula special-purpose polychloroethylene pellet according to claim 2, it is characterised in that: described
The mass ratio of its constituent and each ingredient are as follows: 90 parts of PVC powder, 7 parts of epoxidized soybean oil, 26 parts of plasticizer, 2 parts
Calcium zinc stabilizer, 0.1 part of lubricant, 3 parts of flow ability modifying agent, 3 parts of transparencizing agent and 0.016 part of pigment.
4. a kind of high transparency trachea cannula special-purpose polychloroethylene pellet according to claim 3, it is characterised in that: described
Calcium zinc stabilizer be compounded zinc stearate and calcium stearate according to mass ratio 1:2 made of compound stabilizer.
5. a kind of high transparency trachea cannula special-purpose polychloroethylene pellet according to claim 4, it is characterised in that: described
The epoxide number of epoxidized soybean oil is 6.0-7.0.
6. a kind of high transparency trachea cannula special-purpose polychloroethylene pellet according to claim 5, it is characterised in that: described
Lubricant is using any one in polyethylene wax, stearic acid, tristerin or paraffin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060740.9A CN109517290A (en) | 2018-09-12 | 2018-09-12 | A kind of high transparency trachea cannula special-purpose polychloroethylene pellet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060740.9A CN109517290A (en) | 2018-09-12 | 2018-09-12 | A kind of high transparency trachea cannula special-purpose polychloroethylene pellet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109517290A true CN109517290A (en) | 2019-03-26 |
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ID=65770896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811060740.9A Pending CN109517290A (en) | 2018-09-12 | 2018-09-12 | A kind of high transparency trachea cannula special-purpose polychloroethylene pellet |
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| CN (1) | CN109517290A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0012559A1 (en) * | 1978-12-06 | 1980-06-25 | Rohm And Haas Company | Polyvinyl chloride - ethylene oxide polymer blends and methods of modifying the impact and melt flow properties of polyvinyl chloride |
| CN101519517A (en) * | 2009-03-24 | 2009-09-02 | 山东威高集团医用高分子制品股份有限公司 | Medical rubber-plastic composite material |
| CN102675776A (en) * | 2012-06-12 | 2012-09-19 | 宁波先锋新材料股份有限公司 | High-fluidity high-fire resistance polyvinyl chloride composite material and method for preparing same |
| CN102863710A (en) * | 2011-07-06 | 2013-01-09 | 中国石油化工股份有限公司 | Three-layer co-extrusion PVC-M tubular product for coal mine |
| CN105778338A (en) * | 2016-03-25 | 2016-07-20 | 上海天原集团胜德塑料有限公司 | Environment-friendly soft polyvinyl chloride granules |
-
2018
- 2018-09-12 CN CN201811060740.9A patent/CN109517290A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0012559A1 (en) * | 1978-12-06 | 1980-06-25 | Rohm And Haas Company | Polyvinyl chloride - ethylene oxide polymer blends and methods of modifying the impact and melt flow properties of polyvinyl chloride |
| CN101519517A (en) * | 2009-03-24 | 2009-09-02 | 山东威高集团医用高分子制品股份有限公司 | Medical rubber-plastic composite material |
| CN102863710A (en) * | 2011-07-06 | 2013-01-09 | 中国石油化工股份有限公司 | Three-layer co-extrusion PVC-M tubular product for coal mine |
| CN102675776A (en) * | 2012-06-12 | 2012-09-19 | 宁波先锋新材料股份有限公司 | High-fluidity high-fire resistance polyvinyl chloride composite material and method for preparing same |
| CN105778338A (en) * | 2016-03-25 | 2016-07-20 | 上海天原集团胜德塑料有限公司 | Environment-friendly soft polyvinyl chloride granules |
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| PB01 | Publication | ||
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Application publication date: 20190326 |