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 PDF

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Publication number
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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China
Prior art keywords
parts
oxygen therapy
preparation
medical oxygen
type medical
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Pending
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CN201810630032.8A
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Chinese (zh)
Inventor
谢艳红
廖辉
钟沛
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SHENZHEN BEHIND PLASTIC TECHNOLOGY Co Ltd
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SHENZHEN BEHIND PLASTIC TECHNOLOGY Co Ltd
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Priority to CN201810630032.8A priority Critical patent/CN108676245A/en
Publication of CN108676245A publication Critical patent/CN108676245A/en
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0807Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815Copolymers of ethene with aliphatic 1-olefins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00Compositions 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/04Antistatic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/10Transparent films; Clear coatings; Transparent materials
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/18Applications used for pipes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer 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

Tasteless type medical oxygen therapy hose TPE material and preparation method thereof
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.
CN201810630032.8A 2018-06-19 2018-06-19 Tasteless type medical oxygen therapy hose TPE material and preparation method thereof Pending CN108676245A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
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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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101550257A (en) * 2009-05-14 2009-10-07 威海洁瑞医用制品有限公司 Thermoplastic elastomer composite material
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101550257A (en) * 2009-05-14 2009-10-07 威海洁瑞医用制品有限公司 Thermoplastic elastomer composite material
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

Cited By (3)

* Cited by examiner, † Cited by third party
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
CN115850902B (en) * 2022-11-22 2024-02-06 斯莱达医疗用品(惠州)有限公司 Breathing pipe with high temperature sensitivity and rebound resilience, and preparation process and application thereof

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Application publication date: 20181019