CN108676245A - Tasteless type medical oxygen therapy hose TPE material and preparation method thereof - Google Patents
Tasteless type medical oxygen therapy hose TPE material and preparation method thereof Download PDFInfo
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- CN108676245A CN108676245A CN201810630032.8A CN201810630032A CN108676245A CN 108676245 A CN108676245 A CN 108676245A CN 201810630032 A CN201810630032 A CN 201810630032A CN 108676245 A CN108676245 A CN 108676245A
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- medical oxygen
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
-
- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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)
- Materials For Medical Uses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of tasteless type medical oxygen therapy hose TPE materials and preparation method thereof, include the component of following parts by weight:20 50 parts of styrene analog thermoplastic elastomer, olefin block copolymers(OBC)30 50 parts, linear low density polyethylene(LLDPE)10 40 parts, 0.2 0.5 parts of slipping agent, 0.1 0.5 parts of eliminating smell agent, 0.05 0.2 parts of antiseptic, 0.1 0.6 parts of antistatic agent.The TPE material prepared has completely tasteless, splendid Soft touch, resilience good, and compression resistant deformation is good, and with excellent antibacterial, anti-static dust-proof performance, can be widely applied in Medical oxygen catheter product.The invention has the advantages that of simple structure and strong practicability.
Description
Technical field
The present invention relates to thermoplastic elastic material technical field, especially a kind of tasteless type medical oxygen therapy hose TPE materials
Material and preparation method thereof.
Background technology
It is general using nasal obstruction clinically to easy anoxic personnel such as the patient with severe symptoms for needing to cure by oxygen therapy and pregnant and lying-in women, the elderlys
Formula or face mask type oxygen therapy pipe device carry out assisted respiartion.Pipe device is cured by oxygen therapy mainly by oxygen cathete hose and nasal obstruction or set of mask
At oxygen cathete hose material common at present mostly uses latex and polyvinyl chloride (PVC) material is made.But latex material is not
It is ageing-resistant, it is easy to happen cracking, transparency is poor;And PVC material is because plasticizer-containing is harmful to human reproductive system etc., it is remaining
Vinyl chloride monomer can also damage nerve system of human body, embryo etc., and burn and will produce the Toxics such as irritative gas bioxin
Matter has great injury to environment.
Thermoplastic elastomer (TPE) (TPE) material is a kind of with thermal stability is good, transparency is high, resilience is good, bio-compatible
Property excellent, asepsis environment-protecting, easy processing and can 100% recycle the advantages that new medical high molecular material, be substitute latex and
The splendid selection of PVC material.
Chinese patent CN105327404A discloses a kind of TPE classes composition and high-performance medical catheter prepared therefrom
Preparation method, but because there is a large amount of White Mineral Oils of filling to be unable to reach the medical dependence test requirements of ISO 10993 in the proprietary material,
In addition surface is relatively viscous, is easily adhered dust, grows bacterium, and general T PE materials contain larger rubber because processing temperature is higher
Smell can not be used as comfortable oxygen cathete materials'use.
Invention content
The purpose of the present invention is to solve the above problem, devise a kind of tasteless type medical oxygen therapy hose TPE material and
Preparation method.
Realize above-mentioned purpose the technical scheme is that, a kind of tasteless type medical oxygen therapy hose TPE material and its preparation
Method includes the component of following parts by weight:
20-50 parts of styrene analog thermoplastic elastomer
Olefin block copolymers(OBC)30-50 parts
Linear low density polyethylene(LLDPE)10-40 parts
0.2-0.5 parts of slipping agent
0.1-0.5 parts of eliminating smell agent
0.05-0.2 parts of antiseptic
0.1-0.6 parts of antistatic agent.
The styrene analog thermoplastic elastomer is styrene-ethylene-butylene-styrene block copolymer (SEBS), benzene
Ethylene-isoprene-styrene block copolymer (SIS), styrene-ethylene-ethylene-propylene-styrene block copolymer
At least one of (SEEPS).
Olefin block copolymers used(OBC)For the crystallizable ethylene-with low co-monomer content and high melt temperature
The segment of octene(Hard section)With the segment of amorphous ethylene-octene of high comonomer content and lower glass transition temperatures(It is soft
Section)Composition.
The smooth auxiliary agent is at least one of transparent zinc stearate, erucyl amide and oleoyl acid ammonium.
The eliminating smell agent is at least one of porous aluminum silicon organic mixture particle and zinc ricinoleate porous particle.
The antiseptic is double arc class organic antibacterial agents, is polyhexamethylene (double) arc carbonate, polyhexamethylene (double)
The mixing of one or more of arc, polyhexamethylene (double) arc laruate.
It is described to include the following steps:
(1) it in each component ratio in formula, is put into high mixer, is stirred 5-15 minutes after weighing well, obtain uniform pre-
Batch mixing;
(2) above-mentioned premix is put into extruding pelletization in dual-screw-stem machine, extrusion temperature section is 130-170 DEG C;Wherein, described
One area of double screw extruder to eight area's temperature are respectively:130-140℃、140-150℃、150-160℃、160-170℃、160-
170 DEG C, 160-170 DEG C, 150-160 DEG C, 140-150 DEG C, 130-150 DEG C of head temperature.
The tasteless type medical oxygen therapy hose TPE material and preparation method thereof made using technical scheme of the present invention, is used
Styrene analog thermoplastic elastomer and olefin block copolymers(OBC)For matrix, pass through linear low density polyethylene(LLDPE)It adjusts
Hardness and processability are saved, good a kind of completely tasteless, splendid Soft touch, transparency, resilience and compression resistant shape are prepared for
Improve, and with excellent antibacterial, anti-static dust-proof performance.Effective solution general T PE material smells are larger, surface compared with
It is viscous, the problems such as being easily adhered dust, grow bacterium, it can be widely applied to substitute latex and PVC material in Medical oxygen catheter product.
Description of the drawings
Fig. 1 is the flow diagram of tasteless type medical oxygen therapy hose TPE material of the present invention and preparation method thereof.
Specific implementation mode
The present invention is specifically described below in conjunction with the accompanying drawings, as shown in Figure 1, a kind of tasteless type medical oxygen therapy hose TPE
Material and preparation method thereof includes the component of following parts by weight:
20-50 parts of styrene analog thermoplastic elastomer
Olefin block copolymers(OBC)30-50 parts
Linear low density polyethylene(LLDPE)10-40 parts
0.2-0.5 parts of slipping agent
0.1-0.5 parts of eliminating smell agent
0.05-0.2 parts of antiseptic
0.1-0.6 parts of antistatic agent;
The styrene analog thermoplastic elastomer is styrene-ethylene-butylene-styrene block copolymer (SEBS), styrene-
Isoprene-styrene block copolymer (SIS), styrene-ethylene-ethylene-propylene-styrene block copolymer (SEEPS)
At least one of;Olefin block copolymers used(OBC)It is crystallizable with low co-monomer content and high melt temperature
The segment of ethylene-octene(Hard section)With the chain of amorphous ethylene-octene of high comonomer content and lower glass transition temperatures
Section(Soft segment)Composition;The smooth auxiliary agent is at least one of transparent zinc stearate, erucyl amide and oleoyl acid ammonium;It is described
Eliminating smell agent is at least one of porous aluminum silicon organic mixture particle and zinc ricinoleate porous particle;The antiseptic is double
Arc class organic antibacterial agent is polyhexamethylene (double) arc carbonate, polyhexamethylene (double) arc, polyhexamethylene (double) arc bay
The mixing of one or more of hydrochlorate;Include the following steps:(1) it in each component ratio in formula, is put into after weighing well high mixed
In machine, it is stirred 5-15 minutes, obtains uniform premix;(2) above-mentioned premix is put into squeeze out in dual-screw-stem machine and is made
Grain, extrusion temperature section are 130-170 DEG C;Wherein, one area of the double screw extruder to eight area's temperature are respectively:130-140
DEG C, 140-150 DEG C, 150-160 DEG C, 160-170 DEG C, 160-170 DEG C, 160-170 DEG C, 150-160 DEG C, 140-150 DEG C, head
130-150 DEG C of temperature.
The characteristics of the present embodiment is that the present invention is further illustrated with reference to embodiment, and embodiment refers to
Content be not limitation of the invention:
Embodiment 1:
A kind of tasteless type medical oxygen therapy hose TPE material, includes the component of following parts by weight:
30 parts of SEBS
Olefin block copolymers(OBC)25 parts
Linear low density polyethylene(LLDPE)35 parts
0.2 part of oleamide
0.2 part of porous aluminum silicon organic mixture particle
0.1 part of polyhexamethylene (double) arc carbonate
0.5 part of antistatic agent.
The tasteless type medical oxygen therapy hose TPE material is prepared by following steps:
(1) it in each component ratio in formula, is put into high mixer after weighing well, is stirred 10 minutes, is uniformly premixed
Material;
(2) above-mentioned premix is put into extruding pelletization in dual-screw-stem machine, extrusion temperature section is 130-170 DEG C;Wherein, described
One area of double screw extruder to eight area's temperature are respectively:130℃、150℃、160℃、170℃、170℃、170℃、150℃、
140 DEG C, 150 DEG C of head temperature.
Embodiment 2:
A kind of tasteless type medical oxygen therapy hose TPE material, includes the component of following parts by weight:
25 parts of SIS
Olefin block copolymers(OBC)40 parts
Linear low density polyethylene(LLDPE)25 parts
0.3 part of transparent zinc stearate
0.3 part of zinc ricinoleate porous particle
0.1 part of polyhexamethylene (double) arc laruate
0.4 part of antistatic agent.
The tasteless type medical oxygen therapy hose TPE material is prepared by following steps:
(1) it in each component ratio in formula, is put into high mixer after weighing well, is stirred 10 minutes, is uniformly premixed
Material;
(2) above-mentioned premix is put into extruding pelletization in dual-screw-stem machine, extrusion temperature section is 130-170 DEG C;Wherein, described
One area of double screw extruder to eight area's temperature are respectively:130℃、140℃、150℃、160℃、160℃、160℃、150℃、
140 DEG C, 130 DEG C of head temperature.
Embodiment 3:
A kind of tasteless type medical oxygen therapy hose TPE material, includes the component of following parts by weight:
20 parts of SEEPS
Olefin block copolymers(OBC)35 parts
Linear low density polyethylene(LLDPE)20 parts
0.2 part of erucyl amide
0.3 part of zinc ricinoleate porous particle
0.2 part of polyhexamethylene (double) arc
0.3 part of antistatic agent.
The tasteless type medical oxygen therapy hose TPE material is prepared by following steps:
(1) it in each component ratio in formula, is put into high mixer after weighing well, is stirred 15 minutes, is uniformly premixed
Material;
(2) above-mentioned premix is put into extruding pelletization in dual-screw-stem machine, extrusion temperature section is 130-170 DEG C;Wherein, described
One area of double screw extruder to eight area's temperature are respectively:130℃、140℃、150℃、160℃、170℃、170℃、150℃、
140 DEG C, 140 DEG C of head temperature.
Comparative example 1
A kind of TPE thermoplastic elastomer (TPE)s, include the component of following parts by weight:
30 parts of SEBS
15 parts of paraffinic base rubber oil
Olefin block copolymers(OBC)25 parts
35 parts of polypropylene (PP)
0.2 part of oleamide
Above-mentioned material is prepared using the preparation method of embodiment 1.
The material that above-described embodiment 1-3 and comparative example 1 are prepared squeezes out on tube extruding machine in 100-130 DEG C of temperature defeated
Oxygen hose simultaneously carries out material properties test, and test result is as follows:
Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | Common PVC oxygen cathete |
Shore hardness (A) | 75 | 70 | 72 | 76 | 72 |
Smell | It is completely tasteless | It is completely tasteless | It is completely tasteless | There is certain smell | Smell is larger |
Light transmittance (%) | 89 | 90 | 92 | 91 | 93 |
Cytotoxicity | 1 | 1 | 1 | 3 | 3 |
Intradermal reaction | Nothing | Nothing | Nothing | It is relatively slight | It is relatively slight |
Sensitization of skin | Nothing | Nothing | Nothing | It is relatively slight | It is relatively slight |
Antibiotic property | Good antimicrobial effect | Good antimicrobial effect | Good antimicrobial effect | Without bacteriostasis | Without bacteriostasis |
Anti-static dust-proof | It is not adhered to dust | It is not adhered to dust | It is not adhered to dust | Dust easy to stick | Dust easy to stick |
Kink resistance | It is good | It is good | It is good | Preferably | Difference |
Explanation:1, comparative example 1 illustrates to be higher than ISO because having filling White Mineral Oil, cytotoxicity to reach 3 in common TPE material
2.0 values that 10993 standards require, are unable to reach medical product requirement;And surface is relatively viscous, dust is easily adhered, without antibacterial effect
Fruit;2, Soft tube for oxygen therapy TPE material prepared by embodiment 1-3 is on odor profiles, antibiotic property, anti-static dust-proof and kink resistance energy
It is all better than PVC performance.
(1) materials are can be seen that with completely tasteless, transparency is good, good biocompatibility excellent from above-mentioned performance
Point;(2) the materials are due to being added to antiseptic and antistatic agent, can effectively promote the anti-microbial property, antistatic anti-of Soft tube for oxygen therapy
Dirt performance;(3) the materials have Soft touch and excellent resilience and compression set, are brought for oxygen therapy comfortable
Usage experience.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of which part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (7)
1. a kind of tasteless type medical oxygen therapy hose TPE material and preparation method thereof, it is characterised in that:Include the group of following parts by weight
Point:
20-50 parts of styrene analog thermoplastic elastomer
Olefin block copolymers(OBC)30-50 parts
Linear low density polyethylene(LLDPE)10-40 parts
0.2-0.5 parts of slipping agent
0.1-0.5 parts of eliminating smell agent
0.05-0.2 parts of antiseptic
0.1-0.6 parts of antistatic agent.
2. a kind of tasteless type medical oxygen therapy hose TPE material according to claim 1 and preparation method thereof, feature exists
In:The styrene analog thermoplastic elastomer is styrene-ethylene-butylene-styrene block copolymer (SEBS), styrene-
Isoprene-styrene block copolymer (SIS), styrene-ethylene-ethylene-propylene-styrene block copolymer (SEEPS)
At least one of.
3. a kind of tasteless type medical oxygen therapy hose TPE material according to claim 1 and preparation method thereof, feature exists
In:Olefin block copolymers used(OBC)For the crystallizable ethylene-octene with low co-monomer content and high melt temperature
Segment(Hard section)With the segment of amorphous ethylene-octene of high comonomer content and lower glass transition temperatures(Soft segment)Group
At.
4. a kind of tasteless type medical oxygen therapy hose TPE material according to claim 1 and preparation method thereof, feature exists
In:The smooth auxiliary agent is at least one of transparent zinc stearate, erucyl amide and oleoyl acid ammonium.
5. a kind of tasteless type medical oxygen therapy hose TPE material according to claim 1 and preparation method thereof, feature exists
In:The eliminating smell agent is at least one of porous aluminum silicon organic mixture particle and zinc ricinoleate porous particle.
6. a kind of tasteless type medical oxygen therapy hose TPE material according to claim 1 and preparation method thereof, feature exists
In:The antiseptic is double arc class organic antibacterial agents, is polyhexamethylene (double) arc carbonate, polyhexamethylene (double) arc, gathers
The mixing of one or more of hexa-methylene (double) arc laruate.
7. a kind of tasteless type medical oxygen therapy hose TPE material described in claim 1-6 any one and preparation method thereof, special
Sign is:Include the following steps:
(1) it in each component ratio in formula, is put into high mixer, is stirred 5-15 minutes after weighing well, obtain uniform pre-
Batch mixing;
(2) above-mentioned premix is put into extruding pelletization in dual-screw-stem machine, extrusion temperature section is 130-170 DEG C;Wherein, described
One area of double screw extruder to eight area's temperature are respectively:130-140℃、140-150℃、150-160℃、160-170℃、160-
170 DEG C, 160-170 DEG C, 150-160 DEG C, 140-150 DEG C, 130-150 DEG C of head temperature.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020211900A1 (en) * | 2019-04-17 | 2020-10-22 | Kraiburg Tpe Gmbh & Co. Kg | Thermoplastic elastomer composition as adhesive system for vulcanized rubber based on cross-linked rubber |
CN115850902A (en) * | 2022-11-22 | 2023-03-28 | 斯莱达医疗用品(惠州)有限公司 | Breathing pipe with high temperature sensitivity and resilience as well as preparation process and application thereof |
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CN102911475A (en) * | 2012-09-25 | 2013-02-06 | 惠州市怡佳电线电缆材料有限公司 | Medical artificial rubber material and preparation method thereof |
CN105273413A (en) * | 2015-11-09 | 2016-01-27 | 安徽韧达高分子材料有限公司 | Low-hardness high-strength TPE material and preparation method thereof |
CN108003547A (en) * | 2017-12-15 | 2018-05-08 | 常州恒方大高分子材料科技有限公司 | Medical TPE sealing materials of heat resistant type and preparation method thereof |
CN108003542A (en) * | 2017-12-15 | 2018-05-08 | 深圳恒方大高分子材料科技有限公司 | A kind of peristaltic pump polyolefin elastomer and preparation method thereof |
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Patent Citations (5)
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CN101550257A (en) * | 2009-05-14 | 2009-10-07 | 威海洁瑞医用制品有限公司 | Thermoplastic elastomer composite material |
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WO2020211900A1 (en) * | 2019-04-17 | 2020-10-22 | Kraiburg Tpe Gmbh & Co. Kg | Thermoplastic elastomer composition as adhesive system for vulcanized rubber based on cross-linked rubber |
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Application publication date: 20181019 |