CN104672695A - Acoustic panel and preparation method thereof - Google Patents
Acoustic panel and preparation method thereof Download PDFInfo
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- CN104672695A CN104672695A CN201410757578.1A CN201410757578A CN104672695A CN 104672695 A CN104672695 A CN 104672695A CN 201410757578 A CN201410757578 A CN 201410757578A CN 104672695 A CN104672695 A CN 104672695A
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- acoustic panel
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- stablizer
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/18—Binary blends of expanding agents
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention relates to an acoustic panel and a preparation method thereof. The acoustic panel is prepared from the following raw materials in parts by mass: 20-50 parts of polyvinyl chloride, 5-15 parts of wood powder, 10-30 parts of calcium powder, 1.8-2.2 parts of a stabilizing agent, 1.8-2.2 parts of a PVC foaming agent, 1.7-2.0 parts of a low temperature plasticizer, 0.8-1.4 parts of DOP, 0.2-0.8 part of an AC foaming agent, 0.1-0.6 part of calcium stearate, 0.01-0.1 part of PE wax, 0.2-0.3 part of antioxidant 1010, 0.1-0.3 part of UV531, 1.0-2.0 parts of titanium oxide and 1-6 parts of a foaming regulating agent. All the indicators of the acoustic panel provided by the invention are obviously higher than the national standard requirements.
Description
Technical field
The present invention relates to a kind of building and ornament materials, acoustic panel being specifically related to upholstery and preparation method thereof.
Background technology
Acoustic panel is mainly used in cinema, music hall, museum, exhibition center, Library, hearing room, gallery, auction hall, gymnasium, Conference Hall, multifunctional hall, hotel lobby, hospital, market, school, qin room, meeting room, television studio, recording studio, karaoke chamber, bar, industrial premises, machine room, family's noise reduction etc. and requires place that is higher and top grade decoration to acoustic enviroment.
The acoustic panel of prior art utilizes sponge or trevira pressing to make, and the acoustic panel that this kind of mode manufactures material used can distribute obnoxious flavour, as formaldehyde etc., particularly under the high temperature conditions, easily by thermogenesis obnoxious flavour, especially not environmentally.
Summary of the invention
In order to the acoustic panel solving prior art distributes obnoxious flavour, problem not environmentally, the present invention aims to provide acoustic panel of a kind of indoor environmental protection decorative and preparation method thereof.
Technical scheme of the present invention is:
A kind of acoustic panel, is prepared from by the raw material of following mass fraction: polyvinyl chloride: 20-50 part, wood powder: 5-15 part, calcium powder: 10-30 part, stablizer: 1.8-2.2 part, PVC foam agent: 1.8-2.2 part, low temperature plasticizer: 1.7-2.0 part, DOP:0.8-1.4 part, AC whipping agent: 0.2-0.8 part, calcium stearate: 0.1-0.6 part, PE wax: 0.01-0.1 part, antioxidant 1010: 0.2-0.3 part, UV531:0.1-0.3 part, titanium dioxide: 1.0-2.0 part, foaming control agent: 1-6 part.
Preferably, above-mentioned acoustic panel is prepared from by the raw material of following mass fraction: polyvinyl chloride: 30 parts, wood powder: 10 parts, calcium powder: 20 parts, stablizer: 2.0 parts, PVC foam agent: 2.0 parts, low temperature plasticizer: 2.0 parts, DOP:1.2 part, AC whipping agent: 0.5 part, calcium stearate: 0.35 part, PE wax: 0.05 part, antioxidant 1010: 0.25 part, UV531:0.2 part, titanium dioxide: 1.5 parts, foaming control agent: 3 parts.
Preferably, above-mentioned acoustic panel is prepared from by the raw material of following mass fraction: polyvinyl chloride: 50 parts, wood powder: 5 parts, calcium powder: 10 parts, stablizer: 1.8 parts, PVC foam agent: 1.8 parts, low temperature plasticizer: 1.7 parts, DOP:0.8 part, AC whipping agent: 0.2 part, calcium stearate: 0.1 part, PE wax: 0.01 part, antioxidant 1010: 0.2 part, UV531:0.1 part, titanium dioxide: 1.0 parts, foaming control agent: 1 part.
Preferably, above-mentioned acoustic panel is prepared from by the raw material of following mass fraction: polyvinyl chloride: 20 parts, wood powder: 15 parts, calcium powder: 30 parts, stablizer: 2.2 parts, PVC foam agent: 2.2 parts, low temperature plasticizer: 2.0 parts, DOP:1.4 part, AC whipping agent: 0.8 part, calcium stearate: 0.6 part, PE wax: 0.1 part, antioxidant 1010: 0.3 part, UV531:0.3 part, titanium dioxide: 2.0 parts, foaming control agent: 6 parts.
Preferably, described stablizer is MDB-NS.
Preferably, described PVC foam agent is HL-100.
Preferably, described low temperature plasticizer is ACM-25G.
The present invention also provides the method preparing above-mentioned acoustic panel, comprises the steps
1) auxiliaries: auxiliary material is mixed, is uniformly mixed;
2) first raw material is mixed 1-2h with auxiliary material at 60-90 DEG C, then at 90-120 DEG C, mix 2-5 hour, then at 30-45 DEG C, mix 1-2h;
3) mixed material carries out granulation, and four district's temperature control at 170-190 DEG C;
4) extrusion moulding, four district's temperature control at 140-160 DEG C;
5) severing and sanding.
The invention has the beneficial effects as follows:
Acoustic panel water ratio of the present invention is less than 1.0%, hardness is greater than 65HRR, and thickness swelling rate is less than 0.5%, and MOR is greater than 22MPa, bending elastic modulus is greater than 1900MPa, supine human body plate face is greater than 1100N, and edges of boards are greater than 830N, and surface abrasion resistance is less than 0.1g/100r, bubble-free, slight crack and pit after heating, Dimensional shrinkage under heat is less than ± 1.5%, high/low temperature repeatedly size changing rate be less than ± 0.1%, indices is all apparently higher than national standard requirement.
Embodiment
Below in conjunction with embodiment, the present invention is described in more detail.
Embodiment 1:
Acoustic panel is prepared from by the raw material of following mass fraction: polyvinyl chloride: 30 parts, wood powder: 10 parts, calcium powder: 20 parts, stablizer: 2.0 parts, PVC foam agent: 2.0 parts, low temperature plasticizer: 2.0 parts, DOP:1.2 part, AC whipping agent: 0.5 part, calcium stearate: 0.35 part, PE wax: 0.05 part, antioxidant 1010: 0.25 part, UV531:0.2 part, titanium dioxide: 1.5 parts, foaming control agent: 3 parts.Stablizer is MDB-NS.PVC foam agent is HL-100.Low temperature plasticizer is ACM-25G.
Auxiliary material is mixed, is uniformly mixed; First raw material is mixed 2h with auxiliary material at 60 DEG C, then at 90 DEG C, mixes 5 hours, then at 30 DEG C, mix 2h; Mixed material carries out granulation, and four district's temperature control at 190 DEG C; Extrusion moulding, four district's temperature control at 160 DEG C; Severing and sanding.
Acoustic panel water ratio is 0.9%, hardness is 68HRR, and thickness swelling rate is less than 0.5%, and MOR is 25MPa, bending elastic modulus is 1980MPa, supine human body plate face is 1156N, and edges of boards are 845N, and surface abrasion resistance is 0.08g/100r, bubble-free, slight crack and pit after heating, Dimensional shrinkage under heat is ± 1.2%, and high/low temperature repeatedly size changing rate is ± 0.08%, and indices is all apparently higher than national standard requirement.
Embodiment 2:
Acoustic panel is prepared from by the raw material of following mass fraction: polyvinyl chloride: 50 parts, wood powder: 5 parts, calcium powder: 10 parts, stablizer: 1.8 parts, PVC foam agent: 1.8 parts, low temperature plasticizer: 1.7 parts, DOP:0.8 part, AC whipping agent: 0.2 part, calcium stearate: 0.1 part, PE wax: 0.01 part, antioxidant 1010: 0.2 part, UV531:0.1 part, titanium dioxide: 1.0 parts, foaming control agent: 1 part.Stablizer is MDB-NS.PVC foam agent is HL-100.Low temperature plasticizer is ACM-25G.
Auxiliary material is mixed, is uniformly mixed; First raw material is mixed 1h with auxiliary material at 90 DEG C, then at 120 DEG C, mixes 2 hours, then at 45 DEG C, mix 1h; Mixed material carries out granulation, and four district's temperature control at 170 DEG C; Extrusion moulding, four district's temperature control at 140 DEG C; Severing and sanding.
Acoustic panel water ratio is 0.8%, hardness is 69HRR, and thickness swelling rate is 0.3%, and MOR is 29MPa, bending elastic modulus is 1920MPa, supine human body plate face is 1128N, and edges of boards are 846N, and surface abrasion resistance is 0.07g/100r, bubble-free, slight crack and pit after heating, Dimensional shrinkage under heat is ± 1.0%, and high/low temperature repeatedly size changing rate is ± 0.08%, and indices is all apparently higher than national standard requirement.
Embodiment 3:
Acoustic panel is prepared from by the raw material of following mass fraction: polyvinyl chloride: 20 parts, wood powder: 15 parts, calcium powder: 30 parts, stablizer: 2.2 parts, PVC foam agent: 2.2 parts, low temperature plasticizer: 2.0 parts, DOP:1.4 part, AC whipping agent: 0.8 part, calcium stearate: 0.6 part, PE wax: 0.1 part, antioxidant 1010: 0.3 part, UV531:0.3 part, titanium dioxide: 2.0 parts, foaming control agent: 6 parts.Stablizer is MDB-NS.PVC foam agent is HL-100.Low temperature plasticizer is ACM-25G.
Auxiliary material is mixed, is uniformly mixed; First raw material is mixed 2h with auxiliary material at 80 DEG C, then at 105 DEG C, mixes 3 hours, then at 40 DEG C, mix 2h; Mixed material carries out granulation, and four district's temperature control at 180 DEG C; Extrusion moulding, four district's temperature control at 150 DEG C; Severing and sanding.
Acoustic panel water ratio is 0.85%, hardness is 72HRR, and thickness swelling rate is 0.35%, and MOR is 26MPa, bending elastic modulus is 1960MPa, supine human body plate face is 1168N, and edges of boards are 863N, and surface abrasion resistance is 0.85g/100r, bubble-free, slight crack and pit after heating, Dimensional shrinkage under heat is ± 1.05%, and high/low temperature repeatedly size changing rate is ± 0.09%, and indices is all apparently higher than national standard requirement.
Claims (9)
1. an acoustic panel, is characterized in that: be prepared from by the raw material of following mass fraction:
Polyvinyl chloride: 20-50 part, wood powder: 5-15 part, calcium powder: 10-30 part, stablizer: 1.8-2.2 part, PVC foam agent: 1.8-2.2 part, low temperature plasticizer: 1.7-2.0 part, DOP:0.8-1.4 part, AC whipping agent: 0.2-0.8 part, calcium stearate: 0.1-0.6 part, PE wax: 0.01-0.1 part, antioxidant 1010: 0.2-0.3 part, UV531:0.1-0.3 part, titanium dioxide: 1.0-2.0 part, foaming control agent: 1-6 part.
2. a kind of acoustic panel as claimed in claim 1, is characterized in that: be prepared from by the raw material of following mass fraction:
Polyvinyl chloride: 30 parts, wood powder: 10 parts, calcium powder: 20 parts, stablizer: 2.0 parts, PVC foam agent: 2.0 parts, low temperature plasticizer: 2.0 parts, DOP:1.2 part, AC whipping agent: 0.5 part, calcium stearate: 0.35 part, PE wax: 0.05 part, antioxidant 1010: 0.25 part, UV531:0.2 part, titanium dioxide: 1.5 parts, foaming control agent: 3 parts.
3. a kind of acoustic panel as claimed in claim 1, is characterized in that: be prepared from by the raw material of following mass fraction:
Polyvinyl chloride: 50 parts, wood powder: 5 parts, calcium powder: 10 parts, stablizer: 1.8 parts, PVC foam agent: 1.8 parts, low temperature plasticizer: 1.7 parts, DOP:0.8 part, AC whipping agent: 0.2 part, calcium stearate: 0.1 part, PE wax: 0.01 part, antioxidant 1010: 0.2 part, UV531:0.1 part, titanium dioxide: 1.0 parts, foaming control agent: 1 part.
4. a kind of acoustic panel as claimed in claim 1, is characterized in that: be prepared from by the raw material of following mass fraction:
Polyvinyl chloride: 20 parts, wood powder: 15 parts, calcium powder: 30 parts, stablizer: 2.2 parts, PVC foam agent: 2.2 parts, low temperature plasticizer: 2.0 parts, DOP:1.4 part, AC whipping agent: 0.8 part, calcium stearate: 0.6 part, PE wax: 0.1 part, antioxidant 1010: 0.3 part, UV531:0.3 part, titanium dioxide: 2.0 parts, foaming control agent: 6 parts.
5. a kind of acoustic panel as described in as arbitrary in claim 1-4, is characterized in that: described stablizer is MDB-NS.
6. a kind of acoustic panel as described in as arbitrary in claim 1-4, is characterized in that: described PVC foam agent is HL-100.
7. a kind of acoustic panel as described in as arbitrary in claim 1-4, is characterized in that: described low temperature plasticizer is ACM-25G.
8. the method for preparation acoustic panel as described in claim 1-7, is characterized in that: comprise the steps
1) auxiliaries: auxiliary material is mixed, is uniformly mixed;
2) first raw material is mixed 1-2h with auxiliary material at 60-90 DEG C, then at 90-120 DEG C, mix 2-5 hour, then at 30-45 DEG C, mix 1-2h;
3) mixed material carries out granulation, and four district's temperature control at 170-190 DEG C;
4) extrusion moulding, four district's temperature control at 140-160 DEG C.
9. method as claimed in claim 8, is characterized in that: the step also comprising severing and sanding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410757578.1A CN104672695A (en) | 2014-12-10 | 2014-12-10 | Acoustic panel and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410757578.1A CN104672695A (en) | 2014-12-10 | 2014-12-10 | Acoustic panel and preparation method thereof |
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| Publication Number | Publication Date |
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| CN104672695A true CN104672695A (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410757578.1A Pending CN104672695A (en) | 2014-12-10 | 2014-12-10 | Acoustic panel and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106380743A (en) * | 2016-10-11 | 2017-02-08 | 安徽卡塔门窗有限公司 | Sound insulation curtain of window and preparation method of sound insulation curtain |
| CN109593301A (en) * | 2018-12-19 | 2019-04-09 | 高密浩翰木塑材料科技有限公司 | A kind of flame retardant type PVC foam plate and preparation method thereof |
| CN106554578B (en) * | 2015-09-25 | 2019-06-11 | 上海永玺环境科技有限公司 | The acoustic barrier plate prepared using solid waste |
| CN114479312A (en) * | 2022-01-24 | 2022-05-13 | 安徽中益新材料科技股份有限公司 | Light self-cleaning sound barrier board and preparation method thereof |
-
2014
- 2014-12-10 CN CN201410757578.1A patent/CN104672695A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106554578B (en) * | 2015-09-25 | 2019-06-11 | 上海永玺环境科技有限公司 | The acoustic barrier plate prepared using solid waste |
| CN106380743A (en) * | 2016-10-11 | 2017-02-08 | 安徽卡塔门窗有限公司 | Sound insulation curtain of window and preparation method of sound insulation curtain |
| CN109593301A (en) * | 2018-12-19 | 2019-04-09 | 高密浩翰木塑材料科技有限公司 | A kind of flame retardant type PVC foam plate and preparation method thereof |
| CN114479312A (en) * | 2022-01-24 | 2022-05-13 | 安徽中益新材料科技股份有限公司 | Light self-cleaning sound barrier board and preparation method thereof |
| CN114479312B (en) * | 2022-01-24 | 2023-10-03 | 安徽中益新材料科技股份有限公司 | Light self-cleaning sound barrier plate and preparation method thereof |
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Application publication date: 20150603 |