A kind of PP decoration materials and preparation method thereof
Technical field
The present invention relates to technical field of polymer materials more particularly to a kind of PP decoration materials and preparation method thereof.
Background technology
Floor tile is a kind of floor decorative material, is also floor tile, has decoration function.Floor tile is laid with as a kind of large area
Earth material, the living environment of different style is built using the color of itself, quality.
But existing ground brick has the following defects:
Existing floor tile sheet material is substantially and is prepared using PVC material other than ceramic tile or solid wooden floor board.Also,
Existing floor tile sheet material all haves the shortcomings that heavy, price is high, while polluting the environment not environmentally in preparation process.Especially
The floor tile of PVC material will produce the toxic gases such as Dai Ouxin (dioxin), easily cause dense when it encounters fire or burning
Cigarette suffocates, and also be easy to cause the relevant issues such as human carcinogen and tumour.On the other hand, ceramic tile will be pursued energy saving in process of production
Emission reduction, just must stringent control air and water pollution;Meanwhile European Union's relatively brick bat made of expansion environment-friendly materials energetically
Material, and only to European Union area, this is also an inexorable trend in the whole world for the floor tile sheet material ability import made of environment-friendly materials.
Invention content
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide a kind of PP decoration materials, the raw material used
All it is the material for belonging to food-grade, environmentally protective, each component is reasonably combined, and finished product spreading is good, without warpage;Meanwhile PP floor tiles
Sheet material is the bottleneck problem in the current whole world, and the PP decoration materials of the present invention successfully breach this bottleneck, before having good market
Scape.
The second object of the present invention is to provide a kind of preparation method of PP decoration materials, and step is few, safety easy to operate, finished product
Rate is high, is suitable for industrialized production.
An object of the present invention adopts the following technical scheme that realization:
A kind of PP decoration materials, including main master batch and Masterbatch, the weight of the Masterbatch are the 10-12% of the main master batch;
The main master batch includes following components in parts by weight:
85-95 parts of PPR;- 5 parts of silica 1;0.5-1.5 parts of lubricant;
0.5-1.5 parts of antistatic agent;First 1-7 parts of PP waxes;First 0.1-1 parts of antioxidant;
The Masterbatch includes following components in parts by weight:
35-42 parts of LDPE;45-55 parts of titanium dioxide;1-8 parts of talcum powder;
0.05-0.2 parts of brightening agent;2nd 1-7 parts of PP waxes;Second 0.1-0.5 parts of antioxidant;
0.5-1.5 parts of montanin wax;0.5-1.5 parts of zinc stearate.
Further, the antistatic agent is ethoxylated amine;The titanium dioxide is rutile titanium dioxide;The illiteracy
Denier wax is OP waxes.
Further, the grain size of the talcum powder is 200-300 mesh;The MI values of the PPR are 5-10.
Further, the PPR originates from Taiwan Yongjia company, product type 5050M;The lubricant originates from Ke Laien
Chemical Co., Ltd., product type are Licolub WE-49;First antioxidant and second antioxidant originate from
Ke Laien Chemical Co., Ltd.s are mixed by 1010 antioxidant of model and 168 antioxidant of model;It is described to brighten
Ke Laien Chemical Co., Ltd.s, product type OB-1 are originated from agent;The montanin wax originates from Ke Laien Chemical Co., Ltd.s.
Further, the weight ratio of 1010 antioxidants and 168 antioxidants is 1:1.
Further, the main master batch includes following components in parts by weight:
88-92 parts of PPR;2-4 parts of silica;0.8-1.2 parts of lubricant;
0.8-1.2 parts of antistatic agent;First 2-6 parts of PP waxes;First 0.2-0.8 parts of antioxidant.
Further, the Masterbatch includes following components in parts by weight:
38-40 parts of LDPE;48-52 parts of titanium dioxide;2-7 parts of talcum powder;
0.08-0.15 parts of brightening agent;2nd 2-6 parts of PP waxes;Second 0.1-0.4 parts of antioxidant;
0.8-1.2 parts of montanin wax;0.8-1.2 parts of zinc stearate.
The second object of the present invention adopts the following technical scheme that realization:
A kind of preparation method of PP decoration materials, including:
Main master batch production stage:The each component of the main master batch is put into according to formula ratio in internal mixer, is obtained after mixing
First material;It by the first material blanking to comminutor, squeezes out, then dry and pelletizing, obtains the main master batch;
Masterbatch production stage:The each component of the Masterbatch is put into according to formula ratio in internal mixer, is obtained after mixing
Second material;It by the second material blanking to comminutor, squeezes out, then dry and pelletizing, obtains the Masterbatch;
Forming step:By the main master batch and the Masterbatch input mixer in, after mixing under expect first group of mill
In machine, Bao Tonghou is delivered to second group of open mill, is then rolled, and is stretched subsequently into deflecting from wheel, last cooling and shaping
And wind,.
Further, in the main master batch production stage, each component of the main master batch is put into 50 according to formula ratio
It rises, in the internal mixer at 120 DEG C, first material is obtained after being kneaded 10min;By the first material blanking to screw diameter and length
The ratio between degree is is 170-200 DEG C in temperature in 42 co-rotating twin screw comminutor, pressure 60kg/cm2Under conditions of squeeze
Go out;Then dry and pelletizing in the hot wind at 70 DEG C, obtains the main master batch.
Further, in the Masterbatch production stage, each component of the Masterbatch is put into 50 according to formula ratio
It rises, in the internal mixer at 100-120 DEG C, second material is obtained after being kneaded 10min;By the second material blanking to screw diameter
It is 170-190 DEG C in temperature in the co-rotating twin screw comminutor for being 28 with length ratio, pressure 55kg/cm2Condition
Lower extrusion;Then dry and pelletizing in the hot wind at 70 DEG C, obtains the Masterbatch.
Further, in the forming step, the main master batch and the Masterbatch are put into ten thousand horsepowers of mixers,
After being kneaded 6min at 120 DEG C or less, under expect in first group of open mill, the temperature of first group of open mill is controlled at 140-160 DEG C,
It is thin it is logical three times after, be delivered in second group of open mill, the temperature of second group of open mill is controlled at 140-150 DEG C, then according to calendering
The demand of machine is delivered on rolling equipment and is rolled, and the temperature of rolling equipment is controlled at 170-190 DEG C, and adjustment wheelspan is true
Pressurize extends the film thickness come and can redraw, and the thickness that two degree of stretchings make film thickness reach semi-finished product is carried out subsequently into wheel group is deflected from
Degree, last cooling and shaping are wound within 35 DEG C,.
Further, further include print steps, after winder completes operation, then printed to next process, you can
It obtains printing textured PP decoration materials.
Compared with prior art, the beneficial effects of the present invention are:
(1) PP decoration materials provided by the present invention, the raw material used is all the material for belonging to food-grade, environmentally protective, the PP
Decoration materials can be used for the preparation of floor tile;The PP decoration materials are formed by two large divisions's material preparation, i.e., main master batch and Masterbatch, rather than
It prepared by the directly mixing of the raw material of this two big material, main master batch and Masterbatch have all distinguished granulating and forming so that prepare production
When product, main master batch and Masterbatch can be fully kneaded, and be dissolved, and be easily worked molding, and the smooth flow liner of diaphragm is considerably less;And it is formed
Product flattening property good, wheel not easy to stick, can effectively reduce waste material generation, improve quality and the output value, the flatness error of product it is small
(≤± 0.01mm), the small (≤0.015mm of warpage error), the small (of squareness error≤± 0.05%), this be currently on the market without
The bright spot of technical bottleneck and this invention that method is broken through.
(2) preparation method of PP decoration materials provided by the present invention, step is few, and safety easy to operate, high yield rate is suitable for
Industrialized production has good market prospects.
Specific implementation mode
In the following, in conjunction with specific implementation mode, the present invention is described further, it should be noted that is do not collided
Under the premise of, new embodiment can be formed between various embodiments described below or between each technical characteristic in any combination.
A kind of PP decoration materials, including main master batch and Masterbatch, the weight of Masterbatch are the 10-12% of main master batch;
Main master batch includes following components in parts by weight:
85-95 parts of PPR;- 5 parts of silica 1;0.5-1.5 parts of lubricant;
0.5-1.5 parts of antistatic agent;First 1-7 parts of PP waxes;First 0.1-1 parts of antioxidant;
Masterbatch includes following components in parts by weight:
35-42 parts of LDPE;45-55 parts of titanium dioxide;1-8 parts of talcum powder;
0.05-0.2 parts of brightening agent;2nd 1-7 parts of PP waxes;Second 0.1-0.5 parts of antioxidant;
0.5-1.5 parts of montanin wax;0.5-1.5 parts of zinc stearate.
In the present invention, Masterbatch is a kind of white master batch, naturally it is also possible to formula is adjusted according to actual conditions,
So that other colors are presented in master batch.
As further embodiment, antistatic agent is ethoxylated amine;Titanium dioxide is rutile titanium dioxide;It covers
Denier wax is OP waxes.
OP waxes are one kind of montanin wax (Srwax), and Srwax OP waxes are a kind of hard component saponification illiteracy denier ester type waxes, to solvent
With extremely strong retentivity, it is suitable for producing the solvent type glazing agent of all kinds of floors, leather shoes, furniture etc., glossiness is high.Srwax
OP waxes can be used as the lubricant during plastics processing, have both inside and outside lubricating action, can improve the smoothness and light of finished product
Damp degree improves appearance, and extrusion forming speed also can be improved, and increases mold flow, demoulding facility.
As further embodiment, the grain size of talcum powder is 200-300 mesh, more preferably 250 mesh.
As further embodiment, the MI values of PPR are 5-10, it is a kind of random copolymerization PP.
MI values, i.e. melt index, full name melt flow index or melt flow index are that a kind of expression plastic material adds
The numerical value of the mobility in working hour.It is measuring standard association of the U.S. (ASTM) according to the usual mirror of DuPont Corporation (DuPont)
The method for determining plastic properties is formulated, and test method is:First allow plastic pellet within certain time (10 minutes), certain temperature
And under pressure (a variety of materials standard is different), it is melted into plastic liquid, gram then flowed out by an a diameter of 2.1mm pipes
(g) number.Its value is bigger, indicates that the processing fluidity of the plastic material is better, on the contrary then poorer.
The PP decoration materials that the embodiment of the present invention is provided, the raw material used is all the material for belonging to food-grade, environmentally protective;It should
PP decoration materials are formed by two large divisions's material preparation, i.e., main master batch and Masterbatch, rather than the raw material of this two big material is directly mixed
Prepared by conjunction, main master batch and Masterbatch have all distinguished granulating and forming so that when preparing product, main master batch and Masterbatch can fill
Divide and be kneaded, dissolves, be easily worked molding, the smooth flow liner of diaphragm is considerably less;And good, the wheel not easy to stick of product flattening property formed,
Waste material generation can be effectively reduced, quality and the output value, the small (of flatness error≤± 0.01mm of product are improved), warpage error is small
(≤0.015mm), the small (of squareness error≤± 0.05%), this be the technical bottleneck that can not be broken through currently on the market and this
The bright spot of a invention.
A kind of preparation method of PP decoration materials, including:
Main master batch production stage:The each component of main master batch is put into according to formula ratio in internal mixer, first is obtained after mixing
Material;It by first material blanking to comminutor, squeezes out, then dry and pelletizing, obtains main master batch;
Masterbatch production stage:The each component of Masterbatch is put into according to formula ratio in internal mixer, second is obtained after mixing
Material;It by second material blanking to comminutor, squeezes out, then dry and pelletizing, obtains Masterbatch;
Forming step:By main master batch and Masterbatch input mixer in, after mixing under expect in first group of open mill, Bao Tong
Afterwards, it is delivered to second group of open mill, is then rolled, is stretched subsequently into deflecting from wheel, last cooling and shaping is simultaneously wound, i.e.,
At.
The each component of main master batch is thrown according to formula ratio in main master batch production stage as further embodiment
Enter in the internal mixer at 50 liters, 120 DEG C, first material is obtained after being kneaded 10min;By first material blanking to screw diameter and length
The ratio between degree is is 170-200 DEG C in temperature in 42 co-rotating twin screw comminutor, pressure 60kg/cm2Under conditions of squeeze
Go out;Then dry and pelletizing in the hot wind at 70 DEG C, obtains main master batch.
As further embodiment, in Masterbatch production stage, each component of Masterbatch is thrown according to formula ratio
Enter in the internal mixer at 50 liters, 100-120 DEG C, second material is obtained after being kneaded 10min;By second material blanking to screw diameter
It is 170-190 DEG C in temperature in the co-rotating twin screw comminutor for being 28 with length ratio, pressure 55kg/cm2Condition
Lower extrusion;Then dry and pelletizing in the hot wind at 70 DEG C, obtains Masterbatch.
As further embodiment, in forming step, main master batch and Masterbatch are put into ten thousand horsepowers of mixers,
After being kneaded 6min at 120 DEG C or less, under expect in first group of open mill, the temperature of first group of open mill is controlled at 140-160 DEG C,
It is thin it is logical three times after, be delivered in second group of open mill, the temperature of second group of open mill is controlled at 140-150 DEG C, then according to calendering
The demand of machine is delivered on rolling equipment and is rolled, and the temperature of rolling equipment is controlled at 170-190 DEG C, and adjustment wheelspan is true
Pressurize extends the film thickness come and can redraw, and the thickness that two degree of stretchings make film thickness reach semi-finished product is carried out subsequently into wheel group is deflected from
Degree, last cooling and shaping are wound within 35 DEG C,.
In main master batch and Masterbatch production stage, the screw diameter and length of co-rotating twin screw comminutor are each defined
Ratio is spent, is that can ensure that melting effect is best because herein under specific ratio;And it is each defined in corresponding operation specific
Temperature, pressure and other parameters, can ensure under these parameters obtain product quality it is optimal.
Further include print steps as further embodiment, after winder completes operation, then to next process into
Row printing, you can obtain printing textured PP decoration materials.
The preparation method for the PP decoration materials that the embodiment of the present invention is provided, step is few, safety easy to operate, high yield rate, fits
For industrialized production, have good market prospects.
It is specific embodiment of the present invention below, used raw material, equipment etc. remove special limit in the following embodiments
It can be obtained by buying pattern outside fixed.
Embodiment 1-5
A kind of PP decoration materials, including main master batch and Masterbatch, the weight of Masterbatch are the 10-12% of main master batch;Main master batch packet
Include following components:PPR, silica, lubricant, antistatic agent (ethoxylated amine), the first PP waxes and the first antioxidant;Color masterbatch
Grain includes following components:LDPE, titanium dioxide (rutile-type), talcum powder (250 mesh), brightening agent, the 2nd PP waxes, the second antioxygen
Agent, montanin wax (OP waxes) and zinc stearate.Specific formula see the table below shown in 1.
The formula table of the PP decoration materials of 1 embodiment 1-5 of table
Note:PPR in table originates from Taiwan Yongjia company, product type 5050M;Lubricant, which originates from Ke Laien chemical industry, to be had
Limit company, product type are Licolub WE-49;It is limited that first antioxidant and the second antioxidant originate from Ke Laien chemical industry
Company, by 1010 antioxidant of model and 168 antioxidant of model according to weight ratio 1:1 mixes;Brightening agent produces
From Ke Laien Chemical Co., Ltd.s, product type OB-1;Montanin wax originates from Ke Laien Chemical Co., Ltd.s.
The PP decoration materials of embodiment 1-5 are prepared in accordance with the following methods:
Main master batch production stage:The each component of main master batch is put into according to formula ratio in the internal mixer at 50 liters, 120 DEG C,
First material is obtained after being kneaded 10min;The double spiral shells of rotating Vortex for being 42 by first material blanking to screw diameter and length ratio
It is 170-200 DEG C in temperature in bar comminutor, pressure 60kg/cm2Under conditions of squeeze out;Then in the hot wind at 70 DEG C
Dry and pelletizing, obtains main master batch;
Masterbatch production stage:By each component of Masterbatch according to formula ratio put into 50 liters, 100-120 DEG C at internal mixer
In, obtain second material after being kneaded 10min;The rotating Vortex for being 28 by second material blanking to screw diameter and length ratio is double
It is 170-190 DEG C in temperature in screw pelletizer, pressure 55kg/cm2Under conditions of squeeze out;Then the hot wind at 70 DEG C
Middle drying and pelletizing obtain Masterbatch;
Forming step:Main master batch and Masterbatch are put into ten thousand horsepowers of mixers, after being kneaded 6min at 120 DEG C or less, under
Expect in first group of open mill, the temperature of first group of open mill is controlled at 140-160 DEG C, it is thin it is logical three times after, be delivered to second group
In open mill, the temperature of second group of open mill is controlled at 140-150 DEG C, then according to the demand of calender, is delivered to calendering and is set
Rolled on standby, the temperature of rolling equipment is controlled at 170-190 DEG C, and adjustment wheelspan ensures that the film thickness of calendering out can be drawn again
Stretch, the thickness that two degree stretchings make film thickness reach semi-finished product carried out subsequently into wheel group is deflected from, last cooling and shaping within 35 DEG C,
And it winds;
Print steps:After winder completes operation, into being printed in printing machine, you can obtain printing textured PP
Decoration materials.
Effect assessment and performance detection
The PP decoration materials that Example 1-5 is obtained respectively carry out the test of flattening property.Test method is as follows:Respectively by embodiment
The PP decoration materials of 1-5 are placed on smooth floor, and visually whether it has distortion, skewness, then is measured with right-angle gauge, are surveyed
Whether amount, which has, is distorted height situation, and test result see the table below 2.
The flattening test result record sheet of the PP decoration materials of 2 embodiment 1-5 of table
It can be obtained from the record in table 2, the PP decoration materials surfacings of embodiment 1-5, non-wrinkled, distortionless, no skewness,
It is beautiful and generous;And flatness, flattening property and warpage range are smaller, especially embodiment 1 is most preferred embodiment.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.