CN104292581B - A kind of medical grade ventilated membrane PP Pipe Compound and preparation method thereof - Google Patents
A kind of medical grade ventilated membrane PP Pipe Compound and preparation method thereof Download PDFInfo
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- CN104292581B CN104292581B CN201410521016.7A CN201410521016A CN104292581B CN 104292581 B CN104292581 B CN 104292581B CN 201410521016 A CN201410521016 A CN 201410521016A CN 104292581 B CN104292581 B CN 104292581B
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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Abstract
The invention discloses a kind of medical grade ventilated membrane PP Pipe Compound, each component is in parts by weight: the Aloe juice extract powder after nanoscale activation composite inorganic breeze 35 ~ 75 parts, nano rutile-type level titanium dioxide 2 ~ 6 parts, fluoropolymer 0.2 ~ 2.0 part, resin dedicated 38 ~ 78 parts of ventilated membrane, 0.5 ~ 1.2 part of antioxidant, special handling or arbutin extract powder 1 ~ 2 part；Described nanoscale activation composite inorganic breeze includes nanoscale dicalcium powder, nanoscale Pulvis Talci, surfactant.Its preparation method, including step: (1) nanoscale activation composite inorganic breeze height is mixed except water；(2) ventilated membrane PP Pipe Compound compound is prepared；(3) ventilated membrane PP Pipe Compound finished product is prepared.It has, and materials are simple, abundance, technique are simplified, low-cost advantage.
Description
Technical field
The invention belongs to ventilated membrane technical field, be specifically related to a kind of medical grade ventilated membrane PP Pipe Compound and preparation method thereof.
Background technology
Ventilated membrane is using calcium carbonate etc. as inorganic material filled polyolefin, makes thin film, so by calendering or curtain coating, blow moiding method
Ventilative thin film is formed by uniaxial or biaxial stretching.
Mostly the matrix material of domestic ventilated membrane PP Pipe Compound is to add the most not with ground calcium carbonate and fine particle calcium carbonate for major matrix material again
The auxiliary agents such as saturated acid monomer, macromolecular coupling agent, initiator, antioxidant, ventilated membrane PP Pipe Compound prepared by this type of method produces to be needed
Auxiliary agent to be added is many, and production technology circuit is long, and preparation section is complicated, and the cost of raw material is high.The PP Pipe Compound of preparation is in curtain coating system
There is surface defect, such as common melt fracture phenomena, the surface brightness of film product, smoothness and light in standby film forming procedure
Pool degree is not good enough；In producing thin-film process, there is mouth die buildup phenomenon；There is gel drop film phenomenon in extrusion；Production and processing
The defects such as temperature is higher, power consumption is big, and waste product is many, it is not good enough that the PP Pipe Compound produced is prepared as its flexibility and breathability after ventilated membrane.
Ventilated membrane PP Pipe Compound product passes through the molecular network that product is special, reaches the purpose of permeable watertight, and medical grade ventilated membrane can
Being widely used in disposable medical glove, sanitary towel, sanitary pad, diaper for babies, adult diaper and incontinence article etc. are led
Territory.A lot of high-end medical and daily ventilated membrane PP Pipe Compound market demands are the biggest.
Summary of the invention
It is an object of the invention to the deficiency for solving above-mentioned technology, it is provided that a kind of materials are simple, abundance, technique are simplified, valency
Medical grade ventilated membrane PP Pipe Compound that lattice are cheap and preparation method thereof.
For realizing above-mentioned purpose, the technical scheme is that
A kind of medical grade ventilated membrane PP Pipe Compound, including following component, be in parts by weight:
Described nanoscale activation composite inorganic breeze includes nanoscale dicalcium powder, nanoscale Pulvis Talci, surfactant.
As further illustrating, the fluoropolymer processing that described fluoropolymer is acted on behalf of company limited for Guangzhou 3M and provided helps
Agent FX5911 or FX5920；
Described ventilated membrane resin dedicated for DOW Chemical (Guangzhou) company limited provide PE61535.00, LLDPE81841.16,
PE722 or F/MLINK525；
It is limited that Honeywell Tissuemat E AC-6A that described surfactant provides for Ciba or Guangzhou profit please trade
The Malaysian EBS that company provides.
As further illustrating, irgasfos 168 that described antioxidant provides for Ciba and the antioxidant that Ciba provides
1010 mix according to mass ratio 2:1 after obtain.
As further illustrating, Aloe juice extract powder or the making step of arbutin extract powder after described special handling be:
1. sieve after Aloe extract powder or arbutin extract powder being ground in grinding pot in batches；
Nanoscale activation composite inorganic breeze and ground Aloe extract powder or arbutin extract powder is weighed the most in mass ratio for 1:1
Stir in the high mixer high speed do not heated, i.e. can get mixed powder；
3. above-mentioned mixed powder is put in grinding pot in batches, addition 1%～3% titanate coupling agent, grinding 10～15min, then
Add after using vacuum packaging i.e. to can get special handling after the vegetable oil that mass fraction is 1%～3% continues to grind 10～15min
Aloe juice extract powder or arbutin extract powder.
As further illustrating, described vegetable oil includes Oleum Brassicae campestris, Petiolus Trachycarpi oil.
As further illustrating, described nanoscale activation composite inorganic breeze prepares through damp process.
As further illustrating, step prepared by described damp process for successively breaking crusher machine pulverizing by raw ore through Hubei Province, and Raymond mill grinds
Powder, wet method Ball-stirring mill extra-fine grinding, sieve, be dried and activation after pack.
As further illustrating, the preparation method of described medical grade ventilated membrane PP Pipe Compound, comprise the following steps:
(1) according to ratio of weight and number, nanoscale is activated composite inorganic breeze and is placed on material pond through the mixed water that removes of height, be often cooled to
After temperature sealed and packed standby；
(2) according to ratio of weight and number, standby nanoscale activation composite inorganic breeze is put in high mixer, at 80 °～100 DEG C
Under the conditions of stir 3～5min, be then sequentially added into nano rutile-type level titanium dioxide, fluoropolymer, ventilated membrane resin dedicated and
Antioxidant stirs, and is cooled to room temperature, adds Aloe juice extract powder or arbutin extract powder stirs, obtain ventilated membrane
PP Pipe Compound compound；
(3) be conveyed into double screw extruder hopper after being cooled down by ventilated membrane PP Pipe Compound compound, first after through pelletize, sieve, be dried
It is ventilated membrane PP Pipe Compound finished product with vacuum packaging.
As further illustrating, described nanoscale activation composite inorganic breeze relative humidity≤8% after height mixes except water.
As further illustrating, the revolution of described stirring is 2500r/min-3500r/min.
The component of the present invention is commercially available prod.
Compared with prior art, the device have the advantages that into:
1. the composite inorganic breeze utilizing damp process to prepare is primary raw material, saves the step of activation processing, simplifies processing step,
It is convenient to process, and reduces cost of material.Use nm-class rutile-type Cornstarch as mineral-type antibacterial, it is not necessary to add other and resist
Microbial inoculum, can play antibacterial action and also reach the index of safety and sanitation.
2. add in ventilated membrane PP Pipe Compound through the Aloe extract powder of special handling or arbutin extract powder not only play antibacterial,
Sterilization, antiinflammation, moreover it is possible to make it uniformly be embedded between macromolecule in high molecular organic facies, form cancellated curtain coating
Film, obtains the wire side film that breathability is more preferable, antibacterial ability is higher.
3. ventilated membrane PP Pipe Compound is added fluoropolymer, thoroughly solves the surface defect that ventilated membrane existed in the past, as melt breaks
Split phenomenon, improve brightness and the smoothness on film product surface；Make color divergence evenly, more gloss；Reduce processed
Abrasion to mould in journey, eliminates mouth die buildup phenomenon；Reduce the gel and drop film phenomenon produced in extrusion；Required adds
Work temperature is relatively low, extend the Continuous maching time；Improve ratio of briquetting and dimensional stability, the rate of reducing the number of rejects and seconds of product.
4. directly utilize ventilated membrane resin dedicated as vector resin, there is superior uniform breathability, be effectively isolated moisture, no
Need any Air permenbility regulator also can well discharge the flexibility of steam and dampness, more pro-skin, there is fabulous feel.
Materials the most of the present invention are simple, abundance, low price；Its preparation technology simplifies, feasible, easy to operate, it is easy to
Promote and produce.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to embodiment
The scope represented.
Embodiment 1:
Embodiment 2:
Embodiment 3:
Embodiment 4:
Embodiment 5:
Embodiment 6:
Embodiment 7:
Embodiment 8:
In embodiment 1, the making step of Aloe juice extract powder after special handling is:
1. cross 2000 mesh sieves after Aloe extract powder being ground in grinding pot in batches；
Weigh nanoscale activation composite inorganic breeze for 1:1 the most in mass ratio and ground Aloe extract powder is mixed at the height do not heated
Machine high speed stirs, and i.e. can get mixed powder；
3. above-mentioned mixed powder is put in grinding pot in batches, add 1% titanate coupling agent, grind 10min, add quality
Mark be 1% Oleum Brassicae campestris continue to grind the Aloe juice extract powder after using after 10min vacuum packaging i.e. to can get special handling.
In embodiment 2, the making step of Aloe juice extract powder after special handling is:
1. cross 2000 mesh sieves after Aloe extract powder or arbutin extract powder being ground in grinding pot in batches；
Weigh nanoscale activation composite inorganic breeze for 1:1 the most in mass ratio and ground Aloe extract powder is mixed at the height do not heated
Machine high speed stirs, and i.e. can get mixed powder；
3. above-mentioned mixed powder is put in grinding pot in batches, add 3% titanate coupling agent, grind 15min, add quality
Mark be 3% Oleum Brassicae campestris continue to grind the Aloe juice extract powder after using after 15min vacuum packaging i.e. to can get special handling.
In embodiment 3, the making step of Aloe juice extract powder after special handling is:
1. cross 2000 mesh sieves after Aloe extract powder being ground in grinding pot in batches；
Weigh nanoscale activation composite inorganic breeze for 1:1 the most in mass ratio and ground Aloe extract powder is mixed at the height do not heated
Machine high speed stirs, and i.e. can get mixed powder；
3. above-mentioned mixed powder is put in grinding pot in batches, add 2% titanate coupling agent, grind 12min, add quality
Mark be 2% Oleum Brassicae campestris continue to grind the Aloe juice extract powder after using after 12min vacuum packaging i.e. to can get special handling.
In embodiment 4, the making step of arbutin extract powder after special handling is:
1. cross 2000 mesh sieves after arbutin extract powder being ground in grinding pot in batches；
Nanoscale activation composite inorganic breeze and ground arbutin extract powder is weighed at the height do not heated the most in mass ratio for 1:1
Mixed machine high speed stirs, and i.e. can get mixed powder；
3. above-mentioned mixed powder is put in grinding pot in batches, add 1% titanate coupling agent, grind 10min, add quality
Mark be 1% Petiolus Trachycarpi oil continue to grind the arbutin extract powder after using after 10min vacuum packaging i.e. to can get special handling.
In embodiment 5-6, the making step of arbutin extract powder after special handling is:
1. cross 2000 mesh sieves after arbutin extract powder being ground in grinding pot in batches；
Nanoscale activation composite inorganic breeze and ground arbutin extract powder is weighed at the height do not heated the most in mass ratio for 1:1
Mixed machine high speed stirs, and i.e. can get mixed powder；
3. above-mentioned mixed powder is put in grinding pot in batches, add 3% titanate coupling agent, grind 15min, add quality
Mark be 3% Petiolus Trachycarpi oil continue to grind the arbutin extract powder after using after 15min vacuum packaging i.e. to can get special handling.
In embodiment, the making step of arbutin extract powder after special handling is:
1. cross 2000 mesh sieves after arbutin extract powder being ground in grinding pot in batches；
Nanoscale activation composite inorganic breeze and ground arbutin extract powder is weighed at the height do not heated the most in mass ratio for 1:1
Mixed machine high speed stirs, and i.e. can get mixed powder；
3. above-mentioned mixed powder is put in grinding pot in batches, add 2% titanate coupling agent, grind 12min, add quality
Mark be 2% Petiolus Trachycarpi oil continue to grind the arbutin extract powder after using after 12min vacuum packaging i.e. to can get special handling.
With the step that embodiment 1-2 prepares ventilated membrane PP Pipe Compound for raw material it is:
(1) according to ratio of weight and number, nanoscale is activated composite inorganic breeze through height mixed except water relative humidity be 8% to be placed on material
Pond, the most sealed and packed standby；
(2) according to ratio of weight and number, standby nanoscale activation composite inorganic breeze is put in high mixer, at 80 DEG C, tune
The revolution of whole stirring is stirring 3min under conditions of 2500r/min, after then putting into nano rutile-type level titanium dioxide 2min, then
Adding fluoropolymer 1min, fluoropolymer is wrapped in nano rutile-type level titanium dioxide surface, puts into ventilated membrane more special
Stir with resin and antioxidant, be cooled to room temperature, add Aloe juice extract powder or arbutin extract powder stirs,
To ventilated membrane PP Pipe Compound compound；
(3) be conveyed into double screw extruder hopper after being cooled down by ventilated membrane PP Pipe Compound compound, first after through pelletize, sieve, be dried
It is ventilated membrane PP Pipe Compound finished product with vacuum packaging.
With the step that embodiment 3-5 prepares ventilated membrane PP Pipe Compound for raw material it is:
(1) according to ratio of weight and number, nanoscale is activated composite inorganic breeze through height mixed except water relative humidity be 7% to be placed on material
Pond, the most sealed and packed standby；
(2) according to ratio of weight and number, standby nanoscale activation composite inorganic breeze is put in high mixer, at 100 DEG C, tune
The revolution of whole stirring is stirring 5min under conditions of 3500r/min, after then putting into nano rutile-type level titanium dioxide 3min, then
Adding fluoropolymer 2min, fluoropolymer is wrapped in nano rutile-type level titanium dioxide surface, puts into ventilated membrane more special
Stir with resin and antioxidant, be cooled to room temperature, add Aloe juice extract powder or arbutin extract powder stirs,
To ventilated membrane PP Pipe Compound compound；
(3) be conveyed into double screw extruder hopper after being cooled down by ventilated membrane PP Pipe Compound compound, first after through pelletize, sieve, be dried
It is ventilated membrane PP Pipe Compound finished product with vacuum packaging.
With the step that embodiment 6-8 prepares ventilated membrane PP Pipe Compound for raw material it is:
(1) according to ratio of weight and number, nanoscale is activated composite inorganic breeze through height mixed except water relative humidity be 5% to be placed on material
Pond, the most sealed and packed standby；
(2) according to ratio of weight and number, standby nanoscale activation composite inorganic breeze is put in high mixer, at 90 DEG C, tune
The revolution of whole stirring is stirring 4min under conditions of 3000r/min, after then putting into nano rutile-type level titanium dioxide 4min, then
Adding fluoropolymer 3min, fluoropolymer is wrapped in nano rutile-type level titanium dioxide surface, puts into ventilated membrane more special
Stir with resin and antioxidant, be cooled to room temperature, add Aloe juice extract powder or arbutin extract powder stirs,
To ventilated membrane PP Pipe Compound compound；
(3) be conveyed into double screw extruder hopper after being cooled down by ventilated membrane PP Pipe Compound compound, first after through pelletize, sieve, be dried
It is ventilated membrane PP Pipe Compound finished product with vacuum packaging.
Table 1 each embodiment proportioning table
Table 2 each embodiment test event performance table
Show from the result of table 2 performance table, 1. with the addition of Aloe extract powder after-drawing intensity (MD) after special handling
(TD), relatively it is not added with the Aloe extract powder part after special handling and improves 6% and 26.2%；Elongation at break (MD)
(TD) relatively it is not added with the Aloe extract powder after special handling and is respectively increased 2.2% and 1.7%；With the addition of through
After Aloe extract powder after special handling, percent thermal shrinkage (MD) is not added with the raising of the Aloe extract powder part after special handling relatively
6%；After with the addition of the Aloe extract powder after special handling, vapor transfer rate (WVTR) is not added with relatively after special handling
Aloe extract powder part improve 7%；After with the addition of the Aloe extract powder after special handling wetting tension be relatively not added with through
Cross the Aloe extract powder part after special handling and improve 11%；Glossiness after with the addition of the Aloe extract powder after special handling
Relatively it is not added with the Aloe extract powder part after special handling and improves 12.5%；With the addition of the Aloe after special handling
Extract powder rear surface dry-ness (amount of bleeding back) is relatively not added with the Aloe extract powder part after special handling and improves 12.6%.
2. with the addition of arbutin extract powder after-drawing intensity (MD) and (TD) after special handling, be relatively not added with through spy
Arbutin extract powder part after different process improves 5.8% and 1.7%；Elongation at break (MD) is relative with (TD) be not added with through
Cross the arbutin extract powder after special handling and be respectively increased 1% and 1.7%；Carry with the addition of the arbutin after special handling
After taking powder, percent thermal shrinkage (MD) is relatively not added with the arbutin extract powder part after special handling and improves 5.8%；With the addition of
After arbutin extract powder after special handling, vapor transfer rate (WVTR) is not added with the extraction of the arbutin after special handling relatively
Powder part improves 2.9%；After with the addition of the arbutin extract powder after special handling, wetting tension is not added with relatively through special
Arbutin extract powder part after process improves 9.6%；Glossiness phase after with the addition of the arbutin extract powder after special handling
7.3% is improve to being not added with the arbutin extract powder part after special handling；With the addition of the arbutin after special handling
Extract powder rear surface dry-ness (amount of bleeding back) is relatively not added with the arbutin extract powder part after special handling and improves 5.5%.
3. with the addition of the Aloe extract powder after special handling or arbutin extract powder after-drawing intensity (MD) and (TD), relatively
It is not added with the Aloe extract powder after special handling or arbutin extract powder part improves 6.2% and 25.5%；Elongation at break
(MD) the Aloe extract powder that be not added with through special handling after relative with (TD) or arbutin extract powder have been respectively increased 1.7%
With 2.5%；After with the addition of the Aloe extract powder after special handling or arbutin extract powder, percent thermal shrinkage (MD) does not adds relatively
Add the Aloe extract powder after special handling or arbutin extract powder part improves 3.6%；With the addition of after special handling
After Aloe extract powder or arbutin extract powder, vapor transfer rate (WVTR) is not added with the Aloe extract powder after special handling or Bears relatively
Really glycosides extract powder part improves 5.6%；After with the addition of the Aloe extract powder after special handling or arbutin extract powder, moistening is opened
Power is not added with the Aloe extract powder after special handling relatively or arbutin extract powder part improves 8.2%；With the addition of through spy
Different process after Aloe extract powder or arbutin extract powder after glossiness be relatively not added with the Aloe extract powder after special handling or
Arbutin extract powder part improves 11%；With the addition of the Aloe extract powder after special handling or arbutin extract powder rear surface
Dry-ness (amount of bleeding back) is relatively not added with the Aloe extract powder after special handling or arbutin extract powder part improves 13%.
Claims (9)
1. a medical grade ventilated membrane PP Pipe Compound, it is characterised in that: include following component, be in parts by weight:
Aloe juice extract powder or the making step of arbutin extract powder after described special handling be:
1. sieve after Aloe extract powder or arbutin extract powder being ground in grinding pot in batches；
Nanoscale activation composite inorganic breeze and ground Aloe extract powder or arbutin extract powder is weighed the most in mass ratio for 1:1
Stir in the high mixer high speed do not heated, i.e. can get mixed powder；
3. above-mentioned mixed powder is put in grinding pot in batches, addition 1%～3% titanate coupling agent, grinding 10～15min, then
Add after using vacuum packaging i.e. to can get special handling after the vegetable oil that mass fraction is 1%～3% continues to grind 10～15min
Aloe juice extract powder or arbutin extract powder；
Described nanoscale activation composite inorganic breeze includes nanoscale dicalcium powder, nanoscale Pulvis Talci, surfactant.
Medical grade ventilated membrane PP Pipe Compound the most according to claim 1, it is characterised in that:
Described fluoropolymer is fluoropolymer additive FX5911 or FX5920；
Described surfactant is Tissuemat E AC-6A or Malaysia EBS.
Medical grade ventilated membrane PP Pipe Compound the most according to claim 1, it is characterised in that: described antioxidant is irgasfos 168
Obtain after mixing according to mass ratio 1:1 with antioxidant 1010.
Medical grade ventilated membrane PP Pipe Compound the most according to claim 1, it is characterised in that: described vegetable oil include Oleum Brassicae campestris,
Petiolus Trachycarpi oil.
Medical grade ventilated membrane PP Pipe Compound the most according to claim 1, it is characterised in that: the described compound nothing of nanoscale activation
Machine breeze prepares through damp process.
Medical grade ventilated membrane PP Pipe Compound the most according to claim 5, it is characterised in that: step prepared by described damp process is
By raw ore successively through broken pulverizing, Raymond mill pulverizing, wet method Ball-stirring mill extra-fine grinding, sieves, is dried and after activation pack is i.e.
Can.
7. the preparation method of the medical grade ventilated membrane PP Pipe Compound as described in any one of claim 1～6, it is characterised in that: include
Following steps:
(1) according to ratio of weight and number, nanoscale is activated composite inorganic breeze and is placed on material pond through the mixed water that removes of height, be often cooled to
After temperature sealed and packed standby；
(2) according to ratio of weight and number, standby nanoscale activation composite inorganic breeze is put in high mixer, at 80 °～100 DEG C
Under the conditions of stir 3～5min, be then sequentially added into nano rutile-type level titanium dioxide, fluoropolymer, ventilated membrane resin dedicated and
Antioxidant stirs, and is cooled to room temperature, adds the Aloe juice extract powder after special handling or arbutin extract powder stirs,
Obtain ventilated membrane PP Pipe Compound compound；
(3) be conveyed into double screw extruder hopper after being cooled down by ventilated membrane PP Pipe Compound compound, first after through pelletize, sieve, be dried
It is medical grade ventilated membrane PP Pipe Compound finished product with vacuum packaging.
The preparation method of medical grade ventilated membrane PP Pipe Compound the most according to claim 7, it is characterised in that: described nanoscale
Activation composite inorganic breeze relative humidity≤8% after height mixes except water.
The preparation method of medical grade ventilated membrane PP Pipe Compound the most according to claim 7, it is characterised in that: described stirring
Revolution is 2500r/min-3500r/min.
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| CN106496725A (en) * | 2016-09-29 | 2017-03-15 | 四川三和医用材料有限公司 | A kind of yellowing-resistant medical glovess |
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| CN106009475A (en) * | 2016-07-25 | 2016-10-12 | 苏州创新达成塑胶模具有限公司 | Healthcare injection molding material for preparing medical part |
| CN106496726A (en) * | 2016-09-29 | 2017-03-15 | 四川三和医用材料有限公司 | A kind of medical glovess |
| CN106496723A (en) * | 2016-09-29 | 2017-03-15 | 四川三和医用材料有限公司 | A kind of environmental protection medical glovess |
| CN106496727A (en) * | 2016-09-29 | 2017-03-15 | 四川三和医用材料有限公司 | A kind of wear-resisting medical glovess |
| CN106496724A (en) * | 2016-09-29 | 2017-03-15 | 四川三和医用材料有限公司 | A kind of antibacterial medical glove |
| CN108814190A (en) * | 2016-11-17 | 2018-11-16 | 张莉 | A kind of water glass of heavy metal ion and chloride ion content in reduction water |
| CN108099318A (en) * | 2018-01-08 | 2018-06-01 | 浙江德清金乾新材料有限公司 | A kind of medical non-woven fabrics ventilated membrane |
| CN112029166A (en) * | 2020-09-04 | 2020-12-04 | 杭州和兴顺新材料有限公司 | Antibacterial breathable waterproof plastic granules for film and manufacturing method thereof |
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