CN103396622A - Environment-friendly PVC (Polyvinyl Chloride) foaming ceiling panel and preparation method thereof - Google Patents
Environment-friendly PVC (Polyvinyl Chloride) foaming ceiling panel and preparation method thereof Download PDFInfo
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- CN103396622A CN103396622A CN2013102950362A CN201310295036A CN103396622A CN 103396622 A CN103396622 A CN 103396622A CN 2013102950362 A CN2013102950362 A CN 2013102950362A CN 201310295036 A CN201310295036 A CN 201310295036A CN 103396622 A CN103396622 A CN 103396622A
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Abstract
The invention provides an environment-friendly PVC (Polyvinyl Chloride) foaming ceiling panel and a preparation method thereof. The environment-friendly PVC foaming ceiling panel comprises the following components in parts by weight: 90-110 parts of PVC resin, 5-10 parts of polylactic acid, 7-12 parts of polycaprolactone, 10-20 parts of polyester fiber, 50-70 parts of barium sulfate, 3-7 parts of plasticizer, 5-11 parts of stabilizer, 1.7-5 parts of titanium dioxide, 0.6-2 parts of PE (Poly Ethylene) wax, 2-5.5 of processing modifier, 1.4-3.2 parts of anti-impact modifier, 0.7-1.5 parts of composite foaming agent and 20-30 parts of sepiolite. The environment-friendly PVC foaming ceiling panel provided by the invention has the characteristics of environmental friendliness, good weather fastness, high fire resistance, strong scratch resistance, sound insulation, thermal insulation, dust prevention, noise absorption, insect prevention and light reflection and is very suitable for serving as an indoor ceiling.
Description
Technical field
The present invention relates to a kind of top ceiling and preparation method thereof, relate in particular to a kind of environment-friendly PVC Foam ceiling sheet material and preparation method thereof.
Background technology
Top ceiling is the place of an Indoor environment top surface, play effects such as covering beam column, pipeline, heat insulation, sound insulation.The shape-designing excellence of top ceiling is changeable, and each can create different decorative effects.In indoor design, top ceiling can method be beautified indoor environment by writing picture, varnish with lacquer etc., pendent lamp, light pipe, ceiling fan can also be installed in the above, put in a skylight, fill air-conditioning, thereby change the effectiveness of interior lighting and circulation of air.In making the material of top ceiling, the PVC material because its snappiness is good, easy-formation, be difficult for the characteristics such as crisp, nontoxic pollution-free, have good application prospect.
But, make at present the PVC material of top ceiling, under physical environment, all be difficult to decompose, pollute the environment.Top ceiling can be attached with dust in the above after after a while, also have above some insects such as spider rest on, and has affected the attractive in appearance of top ceiling.
In modern society, sound pollution is paid attention to by people day by day to people's health and the harm of daily life, and is increasing gradually the status of the sound absorption function of building in many building functions.Sound-absorbing material not only can improve the circulation of indoor tonequality, and also plays very important effect to noise control.Although the PVC top ceiling that uses at present has the effect of sound insulation, also do not have the effect of sound absorption.
Although the characteristics such as existing PVC top ceiling has had good weatherability, flame retardant resistance is high, scrath resistance is strong, sound-insulating and heat-insulating, do not possess dustproof, sound-absorbing, insect protected and reflective effect simultaneously.Chinese invention patent (the patent No. 200610035371.9 for example, the applying date 2006/11/22) disclose a kind of bamboo and moulded foam matrix material and production method thereof, the characteristics such as this matrix material has possessed that hardness is high, good-toughness, rub resistance, water tolerance and weathering resistance, but do not have dustproof, sound-absorbing, insect protected and reflective performance; Chinese invention patent (patent No. 200710078674.3, the applying date 2007/6/30) discloses a kind of bamboo-plastic composite section bar, these characteristics that section bar intensity is high, toughness is strong, but do not possess dustproof, sound-absorbing, insect protected and reflective characteristics yet; Chinese invention patent (the patent No. 200910100375.4, the applying date 2009/7/13) environmental-friendly lead-free PVC ceiling sheet and manufacture method thereof and application are disclosed, this PVC ceiling sheet has possessed good weatherability, flame retardant resistance is high, scrath resistance is strong, the performance of sound-insulating and heat-insulating, also possessed the nontoxic characteristics of stablizer, but still do not have dustproof, sound-absorbing, insect protected, dustproof and reflective effect, above on top ceiling, easily accumulation dust, insect also can rest on, for some time can affect the attractive in appearance of top ceiling.
Summary of the invention
The technical problem that solves:For the deficiencies in the prior art, the invention provides a kind of environment-friendly PVC Foam ceiling sheet material and preparation method thereof, this sheet material has good weatherability, flame retardant resistance is high, scrath resistance is strong, sound-insulating and heat-insulating, dustproof, sound-absorbing, insect protected and the characteristic such as reflective.
Technical scheme:Environment-friendly PVC Foam ceiling sheet material provided by the invention, comprise the component of following mass fraction: 90～110 parts of polyvinyl chloride resins; 5～10 parts of poly(lactic acid); 7～12 parts of polycaprolactones; 10～20 parts, trevira; 50～70 parts, barium sulfate; 3～7 parts, softening agent; 5～11 parts of stablizers; 1.7～5 parts of titanium dioxides; 0.6～2 part, PE wax; 2～5.5 parts of modifiers; 1.4～3.2 parts of anti-impact modifiers; 0.7～1.5 part of composite foamable agent; 20～30 parts of sepiolites.
Environment-friendly PVC Foam ceiling sheet material described above, comprise the component of following mass fraction: 95～105 parts of polyvinyl chloride resins; 6～8 parts of poly(lactic acid); 8～10 parts of polycaprolactones; 13～16 parts, trevira; 50～60 parts, barium sulfate; 4～6 parts, softening agent; 7～10 parts of stablizers; 2.5～4 parts of titanium dioxides; 1.1～1.6 parts, PE wax; 3.5～5 parts of modifiers; 2～3 parts of anti-impact modifiers; 0.9～1.2 part of composite foamable agent; 22～27 parts of sepiolites.
Environment-friendly PVC Foam ceiling sheet material described above, comprise the component of following mass fraction: 90～110 parts of polyvinyl chloride resins; 5～10 parts of poly(lactic acid); 7～12 parts of polycaprolactones; 10～20 parts, trevira; 50～70 parts, barium sulfate; 3～7 parts, softening agent; 5～11 parts of stablizers; 1.7～5 parts of titanium dioxides; 0.6～2 part, PE wax; 2～5.5 parts of modifiers; 1.4～3.2 parts of anti-impact modifiers; 0.7～1.5 part of composite foamable agent; 20～30 parts of sepiolites; 1.5～4 parts of dust-proofing agents.
Environment-friendly PVC Foam ceiling sheet material described above, comprise the component of following mass fraction: 90～110 parts of polyvinyl chloride resins; 5～10 parts of poly(lactic acid); 7～12 parts of polycaprolactones; 10～20 parts, trevira; 50～70 parts, barium sulfate; 3～7 parts, softening agent; 5～11 parts of stablizers; 1.7～5 parts of titanium dioxides; 0.6～2 part, PE wax; 2～5.5 parts of modifiers; 1.4～3.2 parts of anti-impact modifiers; 0.7～1.5 part of composite foamable agent; 20～30 parts of sepiolites; 1.5～4 parts of dust-proofing agents; 1～3 part of insect-proof agent.
Environment-friendly PVC Foam ceiling sheet material described above, comprise the component of following mass fraction: 90～110 parts of polyvinyl chloride resins; 5～10 parts of poly(lactic acid); 7～12 parts of polycaprolactones; 10～20 parts, trevira; 50～70 parts, barium sulfate; 3～7 parts, softening agent; 5～11 parts of stablizers; 1.7～5 parts of titanium dioxides; 0.6～2 part, PE wax; 2～5.5 parts of modifiers; 1.4～3.2 parts of anti-impact modifiers; 0.7～1.5 part of composite foamable agent; 20～30 parts of sepiolites; 1.5～4 parts of dust-proofing agents; 1～3 part of insect-proof agent; Reflective dose 3.5～7 parts.
Softening agent described above is phthalic ester, Octyl adipate, phthalic acid polyester or dibutyl maleate.
Stablizer described above is Zinic stearas, calcium stearate or barium stearate.
Modifier described above is any one in ACR-201, ACR-401; Described anti-impact modifier is the CPE impact modifier.
Composite foamable agent described above is BTH.
Environment-friendly PVC Foam ceiling preparation of plates method described above, comprise the steps:
The first step: add in mixer after barium sulfate is screened by 160～200 eye mesh screens, then add polyvinyl chloride resin, poly(lactic acid), polycaprolactone, trevira, mix and blend 10～15min;
Second step: then add again softening agent, stablizer, titanium dioxide, PE wax, modifier, anti-impact modifier, composite foamable agent, sepiolite to mix 20～25min, be cooled to discharging behind temperature≤45 ℃, obtain material;
The 3rd step: material is placed in to forcing machine, one section temperature extruding barrel is 140～150 ℃, two sections temperature of barrel are 145～155 ℃, three sections temperature of barrel are 150～160 ℃, four sections temperature of barrel are 155～165 ℃, the temperature of merging core is 163～170 ℃, and die head temperature is 170～180 ℃;
The 4th step: extrude the rear haulage moulding, make environment-friendly PVC Foam ceiling sheet material finished product.
Beneficial effect:Compared with prior art, environment-friendly PVC Foam ceiling sheet material provided by the invention and preparation method thereof has the following advantages:
1. the sheet material environmental protection that makes preparation that adds of poly(lactic acid) and polycaprolactone is easily degraded, and reduces the pollution to environment;
2. the sheet material that makes preparation that adds of trevira and sepiolite has also possessed sound-absorbing effect when having soundproof effect, can reduce indoor sound pollution;
3. the sheet material that makes preparation that adds of dust-proofing agent and insect-proof agent has the effect of dustproof and insect protected, and sheet material can not affect the attractive in appearance of sheet material after as top ceiling, using for some time;
Reflective dose add can be so that the light reflection that shines top ceiling, to the top ceiling below, improves indoor lighting level;
Sheet material of the present invention possessed that easily degraded of environmental protection, good weatherability, scrath resistance are strong, dustproof, sound-absorbing, insect protected and reflective characteristics, its tensile strength is that 68.7～70.5MPa, flexural strength are 69.1～70.8 MPa, ageing-resistant time >=6950h, frictional coefficient is 0.62～0.68, high low temperature size changing rate is ± 3.5～± 3.0%, flame retardant rating is 1 grade, and its sound-insulating and heat-insulating is effective, is well suited for using as indoor ceiling.
Embodiment
Embodiment 1
Environment-friendly PVC Foam ceiling sheet material, comprise the component of following mass fraction: 90 parts of polyvinyl chloride resins; 5 parts of poly(lactic acid); 7 parts of polycaprolactones; 10 parts, trevira; 50 parts, barium sulfate; 3 parts of phthalic esters; 5 parts of Zinic stearass; 1.7 parts of titanium dioxides; 0.6 part, PE wax; 2 parts of ACR-201 modifiers; 1.4 parts of CPE anti-impact modifiers; 0.7 part of BTH composite foamable agent; 20 parts of sepiolites.
Environment-friendly PVC Foam ceiling preparation of plates method, comprise the steps:
The first step: add in mixer after barium sulfate is screened by 160 eye mesh screens, then add polyvinyl chloride resin, poly(lactic acid), polycaprolactone, trevira, mix and blend 10min;
Second step: then add again softening agent, stablizer, titanium dioxide, PE wax, modifier, anti-impact modifier, composite foamable agent, sepiolite mixing 20min, be cooled to discharging behind temperature≤45 ℃, obtain material;
The 3rd step: material is placed in to forcing machine, and one section temperature extruding barrel is 140 ℃, and two sections temperature of barrel are 145 ℃, and three sections temperature of barrel are 150 ℃, and four sections temperature of barrel are 155 ℃, and the temperature of merging core is 163 ℃, and die head temperature is 170 ℃;
The 4th step: extrude the rear haulage moulding, make environment-friendly PVC Foam ceiling sheet material finished product.
Embodiment 2
Environment-friendly PVC Foam ceiling sheet material, comprise the component of following mass fraction: 110 parts of polyvinyl chloride resins; 10 parts of poly(lactic acid); 12 parts of polycaprolactones; 20 parts, trevira; 70 parts, barium sulfate; 7 parts of phthalic esters; 11 parts of Zinic stearass; 5 parts of titanium dioxides; 2 parts, PE wax; 5.5 parts of ACR-201 modifiers; 3.2 parts of CPE anti-impact modifiers; 1.5 parts of BTH composite foamable agents; 30 parts of sepiolites.
Environment-friendly PVC Foam ceiling preparation of plates method, comprise the steps:
The first step: add in mixer after barium sulfate is screened by 200 eye mesh screens, then add polyvinyl chloride resin, poly(lactic acid), polycaprolactone, trevira, mix and blend 15min;
Second step: then add again softening agent, stablizer, titanium dioxide, PE wax, modifier, anti-impact modifier, composite foamable agent, sepiolite mixing 25min, be cooled to discharging behind temperature≤45 ℃, obtain material;
The 3rd step: material is placed in to forcing machine, and one section temperature extruding barrel is 150 ℃, and two sections temperature of barrel are 155 ℃, and three sections temperature of barrel are 160 ℃, and four sections temperature of barrel are 165 ℃, and the temperature of merging core is 170 ℃, and die head temperature is 180 ℃;
The 4th step: extrude the rear haulage moulding, make environment-friendly PVC Foam ceiling sheet material finished product.
Embodiment 3
Environment-friendly PVC Foam ceiling sheet material, comprise the component of following mass fraction: 93 parts of polyvinyl chloride resins; 5.5 parts of poly(lactic acid); 7.6 parts of polycaprolactones; 12 parts, trevira; 50 parts, barium sulfate; 3.3 parts of phthalic esters; 6 parts of Zinic stearass; 2.1 parts of titanium dioxides; 0.8 part, PE wax; 2.9 parts of ACR-201 modifiers; 1.5 parts of CPE anti-impact modifiers; 0.8 part of BTH composite foamable agent; 21 parts of sepiolites.
Environment-friendly PVC Foam ceiling preparation of plates method, comprise the steps:
The first step: add in mixer after barium sulfate is screened by 180 eye mesh screens, then add polyvinyl chloride resin, poly(lactic acid), polycaprolactone, trevira, mix and blend 12min;
Second step: then add again softening agent, stablizer, titanium dioxide, PE wax, modifier, anti-impact modifier, composite foamable agent, sepiolite mixing 22min, be cooled to discharging behind temperature≤45 ℃, obtain material;
The 3rd step: material is placed in to forcing machine, and one section temperature extruding barrel is 145 ℃, and two sections temperature of barrel are 150 ℃, and three sections temperature of barrel are 155 ℃, and four sections temperature of barrel are 160 ℃, and the temperature of merging core is 168 ℃, and die head temperature is 175 ℃;
The 4th step: extrude the rear haulage moulding, make environment-friendly PVC Foam ceiling sheet material finished product.
Embodiment 4
Environment-friendly PVC Foam ceiling sheet material, comprise the component of following mass fraction: 107 parts of polyvinyl chloride resins; 8.8 parts of poly(lactic acid); 11 parts of polycaprolactones; 17.5 parts, trevira; 66 parts, barium sulfate; 6.5 parts of Octyl adipates; 10.3 parts of calcium stearates; 4.5 parts of titanium dioxides; 1.8 parts, PE wax; 5.2 parts of ACR-401 modifiers; 3.1 parts of CPE anti-impact modifiers; 1.35 parts of BTH composite foamable agents; 28 parts of sepiolites.
Environment-friendly PVC Foam ceiling preparation of plates method, comprise the steps:
The first step: add in mixer after barium sulfate is screened by 180 eye mesh screens, then add polyvinyl chloride resin, poly(lactic acid), polycaprolactone, trevira, mix and blend 12min;
Second step: then add again softening agent, stablizer, titanium dioxide, PE wax, modifier, anti-impact modifier, composite foamable agent, sepiolite mixing 22min, be cooled to discharging behind temperature≤45 ℃, obtain material;
The 3rd step: material is placed in to forcing machine, and one section temperature extruding barrel is 145 ℃, and two sections temperature of barrel are 150 ℃, and three sections temperature of barrel are 155 ℃, and four sections temperature of barrel are 160 ℃, and the temperature of merging core is 168 ℃, and die head temperature is 175 ℃;
The 4th step: extrude the rear haulage moulding, make environment-friendly PVC Foam ceiling sheet material finished product.
Embodiment 5
Environment-friendly PVC Foam ceiling sheet material, comprise the component of following mass fraction: 95 parts of polyvinyl chloride resins; 6 parts of poly(lactic acid); 8 parts of polycaprolactones; 13 parts, trevira; 50 parts, barium sulfate; 4 parts of Octyl adipates; 7 parts of calcium stearates; 2.5 parts of titanium dioxides; 1.1 parts, PE wax; 3.5 parts of ACR-401 modifiers; 2 parts of CPE anti-impact modifiers; 0.9 part of BTH composite foamable agent; 22 parts of sepiolites.
Environment-friendly PVC Foam ceiling preparation of plates method, comprise the steps:
The first step: add in mixer after barium sulfate is screened by 180 eye mesh screens, then add polyvinyl chloride resin, poly(lactic acid), polycaprolactone, trevira, mix and blend 12min;
Second step: then add again softening agent, stablizer, titanium dioxide, PE wax, modifier, anti-impact modifier, composite foamable agent, sepiolite mixing 22min, be cooled to discharging behind temperature≤45 ℃, obtain material;
The 3rd step: material is placed in to forcing machine, and one section temperature extruding barrel is 145 ℃, and two sections temperature of barrel are 150 ℃, and three sections temperature of barrel are 155 ℃, and four sections temperature of barrel are 160 ℃, and the temperature of merging core is 168 ℃, and die head temperature is 175 ℃;
The 4th step: extrude the rear haulage moulding, make environment-friendly PVC Foam ceiling sheet material finished product.
Embodiment 6
Environment-friendly PVC Foam ceiling sheet material, comprise the component of following mass fraction: 105 parts of polyvinyl chloride resins; 8 parts of poly(lactic acid); 10 parts of polycaprolactones; 16 parts, trevira; 60 parts, barium sulfate; 6 parts of phthalic acid polyesters; 10 parts of calcium stearates; 4 parts of titanium dioxides; 1.6 parts, PE wax; 5 parts of ACR-401 modifiers; 3 parts of CPE anti-impact modifiers; 1.2 parts of BTH composite foamable agents; 27 parts of sepiolites.
Environment-friendly PVC Foam ceiling preparation of plates method, comprise the steps:
The first step: add in mixer after barium sulfate is screened by 180 eye mesh screens, then add polyvinyl chloride resin, poly(lactic acid), polycaprolactone, trevira, mix and blend 12min;
Second step: then add again softening agent, stablizer, titanium dioxide, PE wax, modifier, anti-impact modifier, composite foamable agent, sepiolite mixing 22min, be cooled to discharging behind temperature≤45 ℃, obtain material;
The 3rd step: material is placed in to forcing machine, and one section temperature extruding barrel is 145 ℃, and two sections temperature of barrel are 150 ℃, and three sections temperature of barrel are 155 ℃, and four sections temperature of barrel are 160 ℃, and the temperature of merging core is 168 ℃, and die head temperature is 175 ℃;
The 4th step: extrude the rear haulage moulding, make environment-friendly PVC Foam ceiling sheet material finished product.
Embodiment 7
Environment-friendly PVC Foam ceiling sheet material, comprise the component of following mass fraction: 100 parts of polyvinyl chloride resins; 7 parts of poly(lactic acid); 9 parts of polycaprolactones; 15 parts, trevira; 55 parts, barium sulfate; 5 parts of phthalic acid polyesters; 8 parts of barium stearates; 3 parts of titanium dioxides; 1.4 parts, PE wax; 4.3 parts of ACR-401 modifiers; 2.5 parts of CPE anti-impact modifiers; 1 part of BTH composite foamable agent; 24 parts of sepiolites.
Environment-friendly PVC Foam ceiling preparation of plates method, comprise the steps:
The first step: add in mixer after barium sulfate is screened by 180 eye mesh screens, then add polyvinyl chloride resin, poly(lactic acid), polycaprolactone, trevira, mix and blend 12min;
Second step: then add again softening agent, stablizer, titanium dioxide, PE wax, modifier, anti-impact modifier, composite foamable agent, sepiolite mixing 22min, be cooled to discharging behind temperature≤45 ℃, obtain material;
The 3rd step: material is placed in to forcing machine, and one section temperature extruding barrel is 145 ℃, and two sections temperature of barrel are 150 ℃, and three sections temperature of barrel are 155 ℃, and four sections temperature of barrel are 160 ℃, and the temperature of merging core is 168 ℃, and die head temperature is 175 ℃;
The 4th step: extrude the rear haulage moulding, make environment-friendly PVC Foam ceiling sheet material finished product.
Embodiment 8
Environment-friendly PVC Foam ceiling sheet material, comprise the component of following mass fraction: 100 parts of polyvinyl chloride resins; 7 parts of poly(lactic acid); 9 parts of polycaprolactones; 15 parts, trevira; 55 parts, barium sulfate; 5 parts of dibutyl maleates; 8 parts of barium stearates; 3 parts of titanium dioxides; 1.4 parts, PE wax; 4.3 parts of ACR-201 modifiers; 2.5 parts of CPE anti-impact modifiers; 1 part of BTH composite foamable agent; 24 parts of sepiolites; 2.7 parts of dust-proofing agents.
Environment-friendly PVC Foam ceiling preparation of plates method, comprise the steps:
The first step: add in mixer after barium sulfate is screened by 180 eye mesh screens, then add polyvinyl chloride resin, poly(lactic acid), polycaprolactone, trevira, mix and blend 12min;
Second step: then add again softening agent, stablizer, titanium dioxide, PE wax, modifier, anti-impact modifier, composite foamable agent, sepiolite mixing 22min, be cooled to discharging behind temperature≤45 ℃, obtain material;
The 3rd step: material is placed in to forcing machine, and one section temperature extruding barrel is 145 ℃, and two sections temperature of barrel are 150 ℃, and three sections temperature of barrel are 155 ℃, and four sections temperature of barrel are 160 ℃, and the temperature of merging core is 168 ℃, and die head temperature is 175 ℃;
The 4th step: extrude the rear haulage moulding, make environment-friendly PVC Foam ceiling sheet material finished product.
The present embodiment has added dust-proofing agent on the basis of embodiment 7, make sheet material after as top ceiling, using for some time, and the above can not adsorbed dust, does not affect the attractive in appearance of top ceiling.
Embodiment 9
Environment-friendly PVC Foam ceiling sheet material, comprise the component of following mass fraction: 100 parts of polyvinyl chloride resins; 7 parts of poly(lactic acid); 9 parts of polycaprolactones; 15 parts, trevira; 55 parts, barium sulfate; 5 parts of dibutyl maleates; 8 parts of barium stearates; 3 parts of titanium dioxides; 1.4 parts, PE wax; 4.3 parts of ACR-401 modifiers; 2.5 parts of CPE anti-impact modifiers; 1 part of BTH composite foamable agent; 24 parts of sepiolites; 2.7 parts of dust-proofing agents; 2 parts of insect-proof agents.
Environment-friendly PVC Foam ceiling preparation of plates method, comprise the steps:
The first step: add in mixer after barium sulfate is screened by 180 eye mesh screens, then add polyvinyl chloride resin, poly(lactic acid), polycaprolactone, trevira, mix and blend 12min;
Second step: then add again softening agent, stablizer, titanium dioxide, PE wax, modifier, anti-impact modifier, composite foamable agent, sepiolite mixing 22min, be cooled to discharging behind temperature≤45 ℃, obtain material;
The 3rd step: material is placed in to forcing machine, and one section temperature extruding barrel is 145 ℃, and two sections temperature of barrel are 150 ℃, and three sections temperature of barrel are 155 ℃, and four sections temperature of barrel are 160 ℃, and the temperature of merging core is 168 ℃, and die head temperature is 175 ℃;
The 4th step: extrude the rear haulage moulding, make environment-friendly PVC Foam ceiling sheet material finished product.
The present embodiment has added insect-proof agent on the basis of embodiment 8, make sheet material when as top ceiling, using, and insect can not climb and be attached on top ceiling, can not affect the attractive in appearance of top ceiling.
Embodiment 10
Environment-friendly PVC Foam ceiling sheet material, comprise the component of following mass fraction: 100 parts of polyvinyl chloride resins; 7 parts of poly(lactic acid); 9 parts of polycaprolactones; 15 parts, trevira; 55 parts, barium sulfate; 5 parts of phthalic esters; 8 parts of Zinic stearass; 3 parts of titanium dioxides; 1.4 parts, PE wax; 4.3 parts of ACR-201 modifiers; 2.5 parts of CPE anti-impact modifiers; 1 part of BTH composite foamable agent; 24 parts of sepiolites; 2.7 parts of dust-proofing agents; 2 parts of insect-proof agents; Reflective dose 5.2 parts.
Environment-friendly PVC Foam ceiling preparation of plates method, comprise the steps:
The first step: add in mixer after barium sulfate is screened by 180 eye mesh screens, then add polyvinyl chloride resin, poly(lactic acid), polycaprolactone, trevira, mix and blend 12min;
Second step: then add again softening agent, stablizer, titanium dioxide, PE wax, modifier, anti-impact modifier, composite foamable agent, sepiolite mixing 22min, be cooled to discharging behind temperature≤45 ℃, obtain material;
The 3rd step: material is placed in to forcing machine, and one section temperature extruding barrel is 145 ℃, and two sections temperature of barrel are 150 ℃, and three sections temperature of barrel are 155 ℃, and four sections temperature of barrel are 160 ℃, and the temperature of merging core is 168 ℃, and die head temperature is 175 ℃;
The 4th step: extrude the rear haulage moulding, make environment-friendly PVC Foam ceiling sheet material finished product.
The present embodiment has added reflective dose on the basis of embodiment 9, make sheet material when as top ceiling, using, and makes the light reflection that shines top ceiling to the top ceiling below, improves indoor lighting level.
The technical performance index of the environment-friendly PVC Foam ceiling sheet material of above-described embodiment 1～embodiment 7, its detected result is as follows:
Detected result
Above environment-friendly PVC Foam ceiling sheet material that the embodiment of the present invention is provided and preparation method thereof is described in detail, for one of ordinary skill in the art, thought according to the embodiment of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. environment-friendly PVC Foam ceiling sheet material, is characterized in that comprising the component of following mass fraction: 90～110 parts of polyvinyl chloride resins; 5～10 parts of poly(lactic acid); 7～12 parts of polycaprolactones; 10～20 parts, trevira; 50～70 parts, barium sulfate; 3～7 parts, softening agent; 5～11 parts of stablizers; 1.7～5 parts of titanium dioxides; 0.6～2 part, PE wax; 2～5.5 parts of modifiers; 1.4～3.2 parts of anti-impact modifiers; 0.7～1.5 part of composite foamable agent; 20～30 parts of sepiolites.
2. environment-friendly PVC Foam ceiling sheet material according to claim 1, is characterized in that comprising the component of following mass fraction: 95～105 parts of polyvinyl chloride resins; 6～8 parts of poly(lactic acid); 8～10 parts of polycaprolactones; 13～16 parts, trevira; 50～60 parts, barium sulfate; 4～6 parts, softening agent; 7～10 parts of stablizers; 2.5～4 parts of titanium dioxides; 1.1～1.6 parts, PE wax; 3.5～5 parts of modifiers; 2～3 parts of anti-impact modifiers; 0.9～1.2 part of composite foamable agent; 22～27 parts of sepiolites.
3. environment-friendly PVC Foam ceiling sheet material according to claim 1, characterized by further comprising dust-proofing agent, and mass fraction is 1.5～4 parts.
4. environment-friendly PVC Foam ceiling sheet material according to claim 3, characterized by further comprising insect-proof agent, and mass fraction is 1～3 part.
5. environment-friendly PVC Foam ceiling sheet material according to claim 4, characterized by further comprising reflective dose, and mass fraction is 3.5～7 parts.
6. environment-friendly PVC Foam ceiling sheet material according to claim 1, is characterized in that described softening agent is phthalic ester, Octyl adipate, phthalic acid polyester or dibutyl maleate.
7. environment-friendly PVC Foam ceiling sheet material according to claim 1, is characterized in that described stablizer is Zinic stearas, calcium stearate or barium stearate.
8. environment-friendly PVC Foam ceiling sheet material according to claim 1, is characterized in that described modifier is any one in ACR-201, ACR-401; Described anti-impact modifier is the CPE impact modifier.
9. environment-friendly PVC Foam ceiling sheet material according to claim 1, is characterized in that described composite foamable agent is BTH.
10. environment-friendly PVC Foam ceiling preparation of plates method as claimed in claim 1, is characterized in that comprising the steps:
The first step: add in mixer after barium sulfate is screened by 160～200 eye mesh screens, then add polyvinyl chloride resin, poly(lactic acid), polycaprolactone, trevira, mix and blend 10～15min;
Second step: then add again softening agent, stablizer, titanium dioxide, PE wax, modifier, anti-impact modifier, composite foamable agent, sepiolite to mix 20～25min, be cooled to discharging behind temperature≤45 ℃, obtain material;
The 3rd step: material is placed in to forcing machine, one section temperature extruding barrel is 140～150 ℃, two sections temperature of barrel are 145～155 ℃, three sections temperature of barrel are 150～160 ℃, four sections temperature of barrel are 155～165 ℃, the temperature of merging core is 163～170 ℃, and die head temperature is 170～180 ℃;
The 4th step: extrude the rear haulage moulding, make environment-friendly PVC Foam ceiling sheet material finished product.
Priority Applications (1)
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| CN105419151A (en) * | 2015-11-29 | 2016-03-23 | 贵州开磷集团股份有限公司 | Method for preparing PVC profile with anti-aging effect |
| CN105670167A (en) * | 2016-02-02 | 2016-06-15 | 宁波美代进出口有限公司 | High-strength impact-resistant plate and preparation method thereof |
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| CN106751134A (en) * | 2016-11-22 | 2017-05-31 | 广西点图包装有限公司 | A kind of interior decoration PVC composite boards and preparation method thereof |
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| CN107955296A (en) * | 2017-12-12 | 2018-04-24 | 佛山早稻田环保节能科技有限公司 | A kind of environmental protection ceiling |
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| CN110819040A (en) * | 2019-11-27 | 2020-02-21 | 吴超雄 | Degradable and disintegrable PVC plastic and application thereof |
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