CN103172949B

CN103172949B - A kind of PVC plastic plate and preparation method thereof for indoor wall

Info

Publication number: CN103172949B
Application number: CN201310082585.1A
Authority: CN
Inventors: 李玲
Original assignee: ANHUI TIANRUN PLASTIC INDUSTRY Co Ltd
Current assignee: ANHUI TIANRUN PLASTIC INDUSTRY Co Ltd
Priority date: 2013-03-14
Filing date: 2013-03-14
Publication date: 2016-05-18
Anticipated expiration: 2033-03-14
Also published as: CN103172949A

Abstract

The invention discloses a kind of door PVC plastic plate, polyvinyl chloride 94-100, mica powder 12-16, calcium stearate 3-5, ATBC 2-4, dibutyl ester 3-4, phthalic acid ester 2-3, Tissuemat E 4-6, polyacrylamide 1-3, diethanol amine 1-2,2 that it is made up of the raw material of following weight parts, 2`-di-2-ethylhexylphosphine oxide (4-methyl-6-tert-butylphenol) 1-2, sodium phosphate trimer 2-3, stearic acid 2-3, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 2-4, modified additive 13-16; The present invention is by the raw material of reasonably arranging in pairs or groups, make the modified additive that plastic irregular profile any surface finish, the physical strength produced are high, impact resistance is strong, resistance to elevated temperatures is good, add, effectively raise the wetability of filler in batch mixing, dispersiveness and the mobility of mixture systems are improved, toughness, the bending resistance etc. of finished product are strengthened, the diethanol amine, 2 adding, 2`-di-2-ethylhexylphosphine oxide (4-methyl-6-tert-butylphenol) has further improved the combination property of product.

Description

A kind of PVC plastic plate and preparation method thereof for indoor wall

Technical field

The present invention relates generally to a kind of PVC plastic irregular profile, relates in particular to a kind of indoor wall PVC plastic plate.

Background technology

The advantage such as polyvinyl chloride (PVC) plastics have good rigidly, intensity is high, fire-retardant, corrosion-resistant, electric insulating quality is good and soft or hard is adjustable, just be suitable for the ornament materials of indoor wall, therefore by adding the auxiliary agent such as plasticizer, lubricant can improve the poor processability of polyvinyl chloride, the shortcomings such as heat distortion temperature is low, the further performance of Reinforced PVC plastic irregular profile.

Summary of the invention

The object of the invention is just to provide a kind of indoor wall PVC plastic plate.

The present invention is achieved by the following technical solutions:

A kind of indoor wall PVC plastic plate, it is made up of the raw material of following weight parts:

Polyvinyl chloride 94-100, mica powder 12-16, calcium stearate 3-5, ATBC 2-4, dibutyl ester 3-4, phthalic acid ester 2-3, Tissuemat E 4-6, polyacrylamide 1-3, diethanol amine 1-2,2,2`-di-2-ethylhexylphosphine oxide (4-methyl-6-tert-butylphenol) 1-2, sodium phosphate trimer 2-3, stearic acid 2-3, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 2-4, modified additive 13-16;

Described modified additive is made up of the raw material of following weight parts:

Concentration is calcium hydroxide suspension 50-60, nano silicon 60-70, magnesium chloride 4-5, sorbitan monooleate 1-3, sodium carboxymethylcellulose 2-3, b diammonium edta 1-2, N-β-(aminoethyl)-γ-aminopropyl front three (second) TMOS 1-2,1 of 70-80%, 2-two (triethoxy is silica-based) ethane 1-2, epoxy tetrahydro-2-ethylhexyl phthalate 2-3, di-t-butyl peroxide 0.8-1, deionized water 200-300;

The preparation method of described modified additive, comprises the following steps:

In above-mentioned calcium hydroxide suspension, add above-mentioned sorbitan monooleate, after dispersed with stirring, add above-mentioned magnesium chloride, b diammonium edta, N-β-(aminoethyl)-γ-aminopropyl front three (second) TMOS, after stirring, move in carbonization reactor, pass into from CO₂The pure CO of steel cylinder₂With the air from air compressor machine, be mixed into containing volume fraction 25-30%CO₂Gas react, in the time of pH=6.5-7.0, stop reaction, add the nano silicon, 1 of above-mentioned weight portion, two (triethoxy the is silica-based) ethane of 2-, sodium carboxymethylcellulose and deionized water, 600-800 rev/min is disperseed 3-5 minute, then adds the each raw material of residue, high speed 1500-2000 rev/min of centrifugal mixer 20-30 minute, dry, be ground into superfines, be described modifier.

A preparation method for PVC plastic plate for indoor wall, comprises the following steps:

(1) mica powder of above-mentioned weight portion, dimethyl dimercapto 2-ethyl hexyl ethanoate tin, ATBC, dibutyl ester are mixed at 85-90 DEG C and are stirred, must expect a;

(2) above-mentioned polyvinyl chloride, modified additive are mixed with Tissuemat E, mixing 2-3 minute in banbury, melting temperature is 124-140 DEG C, adds pan feeding a and leftover materials, stirs;

(3) inject double screw extruder by feed screw, extrude through double screw extruder, after mould molding, sizing, then cut off, overlay film, obtains described indoor wall PVC plastic plate.

A kind of indoor wall PVC plastic plate, PVC plastic plate of the present invention is mainly used in indoor wall decoration, also can be used on the veneer of wardrobe and cabinet.

Advantage of the present invention is:

The present invention is by the raw material of reasonably arranging in pairs or groups, make the modified additive that plastic irregular profile any surface finish, the physical strength produced are high, impact resistance is strong, resistance to elevated temperatures is good, add, effectively raise the wetability of filler in batch mixing, dispersiveness and the mobility of mixture systems are improved, toughness, the bending resistance etc. of finished product are strengthened, the diethanol amine, 2 adding, 2`-di-2-ethylhexylphosphine oxide (4-methyl-6-tert-butylphenol) has further improved the combination property of product.

Detailed description of the invention

Embodiment 1

A kind of indoor wall PVC plastic plate, it by following weight parts (kilogram) raw material form:

Polyvinyl chloride 100, mica powder 16, calcium stearate 5, ATBC 4, dibutyl ester 4, phthalic acid ester 3, Tissuemat E 6, polyacrylamide 3, diethanol amine 2,2,2`-di-2-ethylhexylphosphine oxide (4-methyl-6-tert-butylphenol) 2, sodium phosphate trimer 3, stearic acid 3, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 4, modified additive 16;

Concentration is 80% calcium hydroxide suspension 60, nano silicon 70, magnesium chloride 5, sorbitan monooleate 3, sodium carboxymethylcellulose 3, b diammonium edta 2, N-β-(aminoethyl)-γ-aminopropyl front three (second) TMOS 2,1, two (triethoxy the is silica-based) ethane 2 of 2-, epoxy tetrahydro-2-ethylhexyl phthalate 3, di-t-butyl peroxide 0.8, deionized water 200-300;

In above-mentioned calcium hydroxide suspension, add above-mentioned sorbitan monooleate, after dispersed with stirring, add above-mentioned magnesium chloride, b diammonium edta, N-β-(aminoethyl)-γ-aminopropyl front three (second) TMOS, after stirring, move in carbonization reactor, pass into from CO₂The pure CO of steel cylinder₂With the air from air compressor machine, be mixed into containing volume fraction 30%CO₂Gas react, in the time of pH=7.0, stop reaction, add the nano silicon, 1 of above-mentioned weight portion, two (triethoxy the is silica-based) ethane of 2-, sodium carboxymethylcellulose and deionized water, 800 revs/min are disperseed 5 minutes, then add the each raw material of residue, 2000 revs/min of centrifugal mixers of high speed 30 minutes, dry, be ground into superfines, be described modifier.

Performance test:

Hot strength (MPa) 48;

Elongation at break (%) 19.2;

Bending strength (MPa) 74.6;

Vicat softening point (DEG C) 86;

Anti-flammability: put out from fire, there is no black smoke.

Claims

1. an indoor wall PVC plastic plate, it is characterized in that what it was made up of the raw material of following weight parts: polyvinyl chloride 94-100, mica powder 12-16, calcium stearate 3-5, ATBC 2-4, dioctyl ester 3-4, phthalic acid ester 2-3, Tissuemat E 4-6, polyacrylamide 1-3, diethanol amine 1-2,2,2`-di-2-ethylhexylphosphine oxide (4-methyl-6-tert-butylphenol) 1-2, sodium phosphate trimer 2-3, stearic acid 2-3, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 2-4, modified additive 13-16;

Described modified additive is made up of the raw material of following weight parts: calcium hydroxide suspension 50-60, nano silicon 60-70, magnesium chloride 4-5, sorbitan monooleate 1-3, sodium carboxymethylcellulose 2-3, ethylenediamine tetra-acetic acid 1-2, N-β-(aminoethyl)-γ-aminopropyltrimethoxysilane 1-2,1 that concentration is 20-25%, 2-two (triethoxy is silica-based) ethane 1-2, epoxy tetrahydro-2-ethylhexyl phthalate 2-3, di-t-butyl peroxide 0.8-1, deionized water 200-300;

The preparation method of described modified additive, comprise the following steps: in above-mentioned calcium hydroxide suspension, add above-mentioned sorbitan monooleate, after dispersed with stirring, add above-mentioned magnesium chloride, ethylenediamine tetra-acetic acid, N-β-(aminoethyl)-γ-aminopropyltrimethoxysilane, after stirring, move in carbonization reactor, pass into from the pure CO2 of CO2 steel cylinder with from the air of air compressor machine, be mixed into containing the gas of volume fraction 25-30%CO2 and react, in the time of pH=6.5-7.0, stop reaction, add the nano silicon of above-mentioned weight portion, 1, two (triethoxy the is silica-based) ethane of 2-, sodium carboxymethylcellulose and deionized water, 600-800 rev/min is disperseed 3-5 minute, add again the each raw material of residue, high speed 1500-2000 rev/min of centrifugal mixer 20-30 minute, dry, be ground into superfines, be described modifier.

2. a preparation method for PVC plastic plate for indoor wall as claimed in claim 1, is characterized in that comprising the following steps:

(1) mica powder of above-mentioned weight portion, dimethyl dimercapto 2-ethyl hexyl ethanoate tin, ATBC, dioctyl ester are mixed at 85-90 DEG C and are stirred, must expect a;

3. a kind of indoor wall PVC plastic plate according to claim 1, is characterized in that, PVC plastic plate of the present invention is mainly used in indoor wall decoration, also can be used on the veneer of wardrobe and cabinet.