CN104893163A - PVC (polyvinyl chloride) plastic with good light transmission - Google Patents
PVC (polyvinyl chloride) plastic with good light transmission Download PDFInfo
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- CN104893163A CN104893163A CN201510332629.0A CN201510332629A CN104893163A CN 104893163 A CN104893163 A CN 104893163A CN 201510332629 A CN201510332629 A CN 201510332629A CN 104893163 A CN104893163 A CN 104893163A
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
- C08G73/026—Wholly aromatic polyamines
- C08G73/0266—Polyanilines or derivatives thereof
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
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Abstract
The invention discloses PVC (polyvinyl chloride) plastic with good light transmission. The plastic comprises raw materials in parts by weight as follows: 100-106 parts of ammonium polyphosphate, 1.3-2 parts of glacial acetic acid, 1.3-2 parts of ethyl cellulose, 3-4 parts of tetraethoxysilane, 16-20 parts of dodecafluoroheptyl-propyl-trimethoxysilane, 30-34 parts of 90%-95% ethyl alcohol, 160-200 parts of a 0.5 mol/l aniline aqueous solution, 5-10 parts of sodium peroxide, 460-500 parts of PVC, 0.5-1 part of alkenyl succinic anhydride, 2-4 parts of 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate, 2-3 parts of alkyl ketene dimers, 1-2 parts of calcium dodecyl benzene sulfonate, 2-3 parts of pentaerythritol and 0.4-1 part of oleic diethanolamide. According to the plastic, firstly, surface coating is performed on the ammonium polyphosphate with a sol-gel treatment technology, the surface strength and the water resistance are improved, then polyaniline coating is performed, the flame retardance and the thermal decomposition performance are improved, and the dispersity and the compatibility of an additive in the plastic are effectively improved.
Description
Technical field
The present invention relates generally to Material Field, particularly relates to the pvc plastics that a kind of light transmission is good.
Background technology
Halogen, low cigarette, low toxicity, efficiently environment friendly flame retardant are the targets that people pursue always, some fire retardant supplies of the whole world in recent years and application business show very high enthusiasm to the non-halogen of fire retardant, have also dropped into very large strength to the application and development of halogen-free flame retardants and fire retardant material.
Phosphorus flame retardant mainly comprises the APP, primary ammonium phosphate, Secondary ammonium phosphate, phosphoric acid ester etc. of red phosphorus combustion inhibitor, inorganic phosphorus system, the non-halophosphate etc. of organophosphorus system.Inorganic hydrate mainly comprises magnesium hydroxide, aluminium hydroxide, material modified as hydrotalcite etc.APP, hydrotalcite are this serial environment-friendly type and the representative products of good market prospect; APP is that a kind of long-chain shape is phosphorous, the inorganic polymer of nitrogen.Because it has, chemical stability is good, water absorbability is little, dispersiveness is excellent, density is little, low toxin, is widely used in the fields such as flame retardant plastics, rubber, fiber; But there is the problem of a general character in domestic and international APP application process, the water tolerance being exactly APP is not good, and water absorbability is stronger.Therefore, hydrophobically modified process must be carried out when applying in some electron devices.At present, the method improving APP water resistance mainly contains: carry out surface treatment by coupling agent to APP, carry out micro encapsulation process to APP, utilize sol-gel processing technique to carry out the methods such as coating modification to APP.Wherein sol-gel processing technique generally adopts positive silicon ester to be hydrolyzed in-situ preparation orthosilicic acid, then polymerization generates the surface that polysiloxane is coated on APP, complete the coating modification to APP, due to the synergistic existence of SiO2 and APP, while improving APP water resistance, the flame retardant properties of APP can be improved.
Summary of the invention
The pvc plastics that the object of the invention provides a kind of light transmission good.
The present invention is achieved by the following technical solutions:
The pvc plastics that light transmission is good, it is made up of the raw material of following weight parts:
Aniline-water solution 160-200, the sodium peroxide 5-10 of ethanol 30-34,0.5mol/l of ammonium polyphosphate 100-106, Glacial acetic acid 1.3-2, ethyl cellulose 1.3-2, tetraethoxy 3-4, ten difluoro heptyl propyl trimethoxy silicane 16-20,90-95%, polyvinyl chloride 460-500, alkenyl succinic anhydride 0.5-1, Lauryl Alcohol ester 2-4, alkyl ketene dimer 2-3, calcium dodecylbenzene sulphonate 1-2, tetramethylolmethane 2-3, oleic acid diethyl amide 0.4-1.
2, a preparation method for the pvc plastics that light transmission as claimed in claim 1 is good, is characterized in that comprising the following steps:
(1) by alkyl ketene dimer heat fused, join in 5-7 dehydrated alcohol doubly, add oleic acid diethyl amide after stirring, 300-400 rev/min is stirred 10-20 minute, obtains alcohol emulsion;
(2) joined by calcium dodecylbenzene sulphonate in 2-3 times of water, raised temperature is 60-70 DEG C, adds Lauryl Alcohol ester, tetramethylolmethane, insulated and stirred 1-2 hour, obtains calcium emulsion;
(3) ethanol of above-mentioned 90-95% is joined in magnetic stirring apparatus, add modification ethyl cellulose under agitation condition, stir, obtain lysate;
(4) by above-mentioned lysate, the mixing of alcohol emulsion, 300-400 rev/min is stirred 10-18 minute, obtains Inositol nf12 99 solution;
(5) tetraethoxy, ten difluoro heptyl propyl trimethoxy silicanes are mixed to join in above-mentioned Mierocrystalline cellulose alcoholic solution, 20-30 minute is stirred when nitrogen protection, drip above-mentioned Glacial acetic acid, after dropwising at 50-60 DEG C stirring reaction 1-1.6 hour, obtain silicon sol;
(6) joined by ammonium polyphosphate in above-mentioned silicon sol, stirring reaction 2-3 hour, add above-mentioned calcium emulsion, send in the water-bath of 60-70 DEG C, insulated and stirred 1-2 hour, cooling discharging, filter, wash, microwave drying, obtains coated ammonium polyphosphate;
(7) PH is regulated to be 1-2 the aniline-water solution hydrochloric acid of above-mentioned 0.5mol/l, add above-mentioned coated ammonium polyphosphate, ultrasonic 30-35min in the ultrasonic dispersers that frequency is 36-40kHz, power 60-70W, send into magnetic stirring apparatus, stir 30-40 minute, sodium peroxide is dissolved in after in 6-10 times of distilled water and adds, stirring reaction 3-5 hour under normal temperature, product is used successively hydrochloric acid, dehydrated alcohol, deionization washes clean, filter cake is fully dry at 120-130 DEG C, obtains water resistant, flame-retardant additive;
(8) above-mentioned water resistant, flame-retardant additive are mixed with each raw material of residue, 300-400 rev/min of dispersed with stirring 20-30 minute, dehydration, 800-1000 rev/min is stirred 10-20 minute, feeding twin screw extruder melt extrudes, the product extruded, through circulator bath cooling and pelletizing, obtains the pvc plastics that described light transmission is good.
Advantage of the present invention is:
First the present invention adopts tetraethoxy, ten difluoro heptyl propyl trimethoxy silicanes are precursor, first hydrolysis reaction is passed through, then further polymerization reaction take place, form the tight and shaggy coating film of one deck quality, also be coated on the surface of ammonium polyphosphate while being introduced by vinyl in coating film, effectively raise reactive behavior and the water resisting property of ammonium polyphosphate;
Then aniline is formed comparatively stable suspension in hydrochloric acid soln, after adding coated ammonium polyphosphate, a part is dispersed in the surface of coated ammonium polyphosphate film, part dispersion in the liquid phase, after adding oxygenant sodium peroxide, the polyreaction major part of aniline occurs in coated ammonium polyphosphate film surface, and the polyaniline of formation effectively delays the thermolysis effect of ammonium polyphosphate, improves flame retardant resistance, surface strength and additive dispersiveness in the plastic, consistency.
Plastics of the present invention add calcium dodecylbenzene sulphonate, improve light transmission.
Embodiment
Embodiment 1
The pvc plastics that light transmission is good, it is made up of the raw material of following weight parts:
Ammonium polyphosphate 106, Glacial acetic acid 1.3, ethyl cellulose 1.3, tetraethoxy 3, ten difluoro heptyl propyl trimethoxy silicane 20, the ethanol 34 of 90-95%, the aniline-water solution 200 of 0.5mol/l, sodium peroxide 10, polyvinyl chloride 500, alkenyl succinic anhydride 0.5, Lauryl Alcohol ester 2, alkyl ketene dimer 2, calcium dodecylbenzene sulphonate 1, tetramethylolmethane 3, oleic acid diethyl amide 0.4.
A preparation method for the pvc plastics that light transmission is good, comprises the following steps:
(1) by alkyl ketene dimer heat fused, join in the dehydrated alcohol of 7 times, add oleic acid diethyl amide after stirring, 400 revs/min are stirred 20 minutes, obtain alcohol emulsion;
(2) joined by calcium dodecylbenzene sulphonate in 3 times of water, raised temperature is 60-70 DEG C, adds Lauryl Alcohol ester, tetramethylolmethane, and insulated and stirred 1 hour, obtains calcium emulsion;
(3) ethanol of above-mentioned 95% is joined in magnetic stirring apparatus, add modification ethyl cellulose under agitation condition, stir, obtain lysate;
(4) by above-mentioned lysate, the mixing of alcohol emulsion, 400 revs/min are stirred 18 minutes, obtain Inositol nf12 99 solution;
(5) tetraethoxy, ten difluoro heptyl propyl trimethoxy silicanes are mixed to join in above-mentioned Mierocrystalline cellulose alcoholic solution, stir 30 minutes when nitrogen protection, drip above-mentioned Glacial acetic acid, after dropwising at 50 DEG C stirring reaction 1.6 hours, obtain silicon sol;
(6) joined by ammonium polyphosphate in above-mentioned silicon sol, stirring reaction 3 hours, add above-mentioned calcium emulsion, send in the water-bath of 70 DEG C, insulated and stirred 1 hour, cooling discharging, filter, wash, microwave drying, obtains coated ammonium polyphosphate;
(7) PH is regulated to be 2 the aniline-water solution hydrochloric acid of above-mentioned 0.5mol/l, add above-mentioned coated ammonium polyphosphate, ultrasonic 35min in the ultrasonic dispersers that frequency is 40kHz, power 60-70W, send into magnetic stirring apparatus, stir 30 minutes, sodium peroxide is dissolved in after in 10 times of distilled water and adds, stirring reaction 3 hours under normal temperature, product is used successively hydrochloric acid, dehydrated alcohol, deionization washes clean, filter cake is fully dry at 120-130 DEG C, obtains water resistant, flame-retardant additive;
(8) above-mentioned water resistant, flame-retardant additive are mixed with each raw material of residue, 300 revs/min of dispersed with stirring 30 minutes, dehydration, 1000 revs/min are stirred 10 minutes, feeding twin screw extruder melt extrudes, and the product extruded, through circulator bath cooling and pelletizing, obtains the pvc plastics that described light transmission is good.
Performance test:
Tensile strength: 20.5MPa;
Low temperature brittleness impact temperature (DEG C) :-30 DEG C are passed through;
Fire-retardant rank: V-0;
After 100 DEG C × 240h hot air aging: tensile strength velocity of variation (%)-7.4;
Extension at break velocity of variation (%)-7.1.
Claims (2)
1. the pvc plastics that light transmission is good, is characterized in that what it was made up of the raw material of following weight parts:
Aniline-water solution 160-200, the sodium peroxide 5-10 of ethanol 30-34,0.5mol/l of ammonium polyphosphate 100-106, Glacial acetic acid 1.3-2, ethyl cellulose 1.3-2, tetraethoxy 3-4, ten difluoro heptyl propyl trimethoxy silicane 16-20,90-95%, polyvinyl chloride 460-500, alkenyl succinic anhydride 0.5-1, Lauryl Alcohol ester 2-4, alkyl ketene dimer 2-3, calcium dodecylbenzene sulphonate 1-2, tetramethylolmethane 2-3, oleic acid diethyl amide 0.4-1.
2. a preparation method for the pvc plastics that light transmission as claimed in claim 1 is good, is characterized in that comprising the following steps:
(1) by alkyl ketene dimer heat fused, join in 5-7 dehydrated alcohol doubly, add oleic acid diethyl amide after stirring, 300-400 rev/min is stirred 10-20 minute, obtains alcohol emulsion;
(2) joined by calcium dodecylbenzene sulphonate in 2-3 times of water, raised temperature is 60-70 DEG C, adds Lauryl Alcohol ester, tetramethylolmethane, insulated and stirred 1-2 hour, obtains calcium emulsion;
(3) ethanol of above-mentioned 90-95% is joined in magnetic stirring apparatus, add modification ethyl cellulose under agitation condition, stir, obtain lysate;
(4) by above-mentioned lysate, the mixing of alcohol emulsion, 300-400 rev/min is stirred 10-18 minute, obtains Inositol nf12 99 solution;
(5) tetraethoxy, ten difluoro heptyl propyl trimethoxy silicanes are mixed to join in above-mentioned Mierocrystalline cellulose alcoholic solution, 20-30 minute is stirred when nitrogen protection, drip above-mentioned Glacial acetic acid, after dropwising at 50-60 DEG C stirring reaction 1-1.6 hour, obtain silicon sol;
(6) joined by ammonium polyphosphate in above-mentioned silicon sol, stirring reaction 2-3 hour, add above-mentioned calcium emulsion, send in the water-bath of 60-70 DEG C, insulated and stirred 1-2 hour, cooling discharging, filter, wash, microwave drying, obtains coated ammonium polyphosphate;
(7) PH is regulated to be 1-2 the aniline-water solution hydrochloric acid of above-mentioned 0.5mol/l, add above-mentioned coated ammonium polyphosphate, ultrasonic 30-35min in the ultrasonic dispersers that frequency is 36-40kHz, power 60-70W, send into magnetic stirring apparatus, stir 30-40 minute, sodium peroxide is dissolved in after in 6-10 times of distilled water and adds, stirring reaction 3-5 hour under normal temperature, product is used successively hydrochloric acid, dehydrated alcohol, deionization washes clean, filter cake is fully dry at 120-130 DEG C, obtains water resistant, flame-retardant additive;
(8) above-mentioned water resistant, flame-retardant additive are mixed with each raw material of residue, 300-400 rev/min of dispersed with stirring 20-30 minute, dehydration, 800-1000 rev/min is stirred 10-20 minute, feeding twin screw extruder melt extrudes, the product extruded, through circulator bath cooling and pelletizing, obtains the pvc plastics that described light transmission is good.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510332629.0A CN104893163A (en) | 2015-06-16 | 2015-06-16 | PVC (polyvinyl chloride) plastic with good light transmission |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510332629.0A CN104893163A (en) | 2015-06-16 | 2015-06-16 | PVC (polyvinyl chloride) plastic with good light transmission |
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| CN104893163A true CN104893163A (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510332629.0A Pending CN104893163A (en) | 2015-06-16 | 2015-06-16 | PVC (polyvinyl chloride) plastic with good light transmission |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105837975A (en) * | 2016-04-22 | 2016-08-10 | 刘志宏 | PVC (polyvinyl chloride) light-transmitting material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102875918A (en) * | 2012-09-21 | 2013-01-16 | 霍志明 | Plastic with good light transmittance |
| CN104327348A (en) * | 2014-09-30 | 2015-02-04 | 青岛东泰诚恩新材料科技发展有限公司 | Flame-retardant polyethylene-polypropylene composite plastic |
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2015
- 2015-06-16 CN CN201510332629.0A patent/CN104893163A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102875918A (en) * | 2012-09-21 | 2013-01-16 | 霍志明 | Plastic with good light transmittance |
| CN104327348A (en) * | 2014-09-30 | 2015-02-04 | 青岛东泰诚恩新材料科技发展有限公司 | Flame-retardant polyethylene-polypropylene composite plastic |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105837975A (en) * | 2016-04-22 | 2016-08-10 | 刘志宏 | PVC (polyvinyl chloride) light-transmitting material |
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Application publication date: 20150909 |