CN106939129A - A kind of drainpipe acoustic material and preparation method thereof - Google Patents
A kind of drainpipe acoustic material and preparation method thereof Download PDFInfo
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- CN106939129A CN106939129A CN201710188691.6A CN201710188691A CN106939129A CN 106939129 A CN106939129 A CN 106939129A CN 201710188691 A CN201710188691 A CN 201710188691A CN 106939129 A CN106939129 A CN 106939129A
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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
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
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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
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention discloses a kind of drainpipe acoustic material, its raw material includes by weight：90 120 parts of polysiloxane rubber, 50 60 parts of poly-norbornene rubber, 20 30 parts of terpene resin, 13 parts of zinc oxide, modified 10 20 parts of hollow glass microbead, 5 10 parts of doughnut, 5 10 parts of porous manganese slag, 38 parts of plasticizer, 25 parts of pigment；The invention also discloses preparation method of the drainpipe with environmentally friendly acoustic material.The present invention is using polysiloxane rubber and poly-norbornene rubber as parent, addition terpene resin is used as adhesive, with the use of modified hollow glass microbead and doughnut as sound-proof damping filler, the sound insulation value of product is improved, while meeting the mechanical performance of drainpipe.
Description
Technical field
The present invention relates to acoustic material technical field, more particularly to a kind of drainpipe acoustic material and preparation method thereof.
Background technology
As people improve constantly to living environment, commercial public building quality requirement etc., the choosing of building water supply and drainage tubing
Select turns into the major issue in modern architecture, and it is directly connected to the service efficiency of building, aesthetic measure, environmental degree of comfort
Etc. many problems.Traditionally, construction drainage pipeline is using the pipeline of the materials such as cast iron, PVC, although with preferable power
Intensity and shrinkage are learned, but soundproof effect and damping capacity can not increasingly meet the demand of consumption market.Market in urgent need
It is a kind of to overcome problem above, have mechanical performance concurrently and the release of the substitute products of sound insulation value advantage.
The content of the invention
The present invention proposes a kind of drainpipe acoustic material and preparation method thereof, with polysiloxane rubber and poly- norborneol
Alkene rubber is parent, the sound insulation value of product is improved, while meeting the mechanical performance of drainpipe.
A kind of drainpipe acoustic material proposed by the present invention, its raw material includes by weight：Polysiloxane rubber 90-
120 parts, 50-60 parts of poly-norbornene rubber, 20-30 parts of terpene resin, 1-3 parts of zinc oxide, modified hollow glass microbead 10-20
Part, 5-10 parts of doughnut, 5-10 parts of porous manganese slag, 3-8 parts of plasticizer, 2-5 parts of pigment.
In a particular embodiment, the parts by weight of polysiloxane rubber can be 95,100,105,110,115；Poly- norborneol
The parts by weight of alkene rubber can be 52,55,58；The parts by weight of terpene resin can be 22,25,27；The parts by weight of zinc oxide can
Think 1.5,2,2.5；The parts by weight of modified hollow glass microbead can be 12,15,16,18；The parts by weight of doughnut can be with
For 6,7,8,9；The parts by weight of porous manganese slag can be 6,8,9；The parts by weight of plasticizer can be 4,5,6,7；The weight of pigment
Part can be 2.5,3,4,4.5.
Preferably, polysiloxane rubber is polydimethylsiloxane rubber, PSI rubber, poly- methyl second
One or more kinds of mixtures in alkenyl siloxane rubber.
Preferably, the particle diameter of modified hollow glass microbead is 30-60 μm.
Preferably, the preparation process of modified hollow glass microbead includes：Silane coupler is mixed with absolute ethyl alcohol and is made into
Solution, talcum powder and hollow glass micropearl are stirred mixture, and the solution prepared is instilled in mixture, stir 40-
50min, is to dry 2-3h at 70-80 DEG C in temperature, rubs scattered caking after cooling, and 100 mesh sieve of mistake obtain being modified double glazing micro-
Pearl.
Preferably, doughnut is seven-hole hollow polyester staple fiber and/or single hole nylon doughnut.
Preferably, doughnut is seven-hole hollow polyester staple fiber.
Preferably, the fineness of seven-hole hollow polyester staple fiber is 10dtex, and length is 40-50mm, and hollow rate is 23-
30%.
Preferably, plasticizer is castor oil.
Preferably, pigment is one or more kinds of mixtures in titanium dioxide, lithopone, mica powder, wollastonite.
A kind of drainpipe proposed by the present invention preparation method of environmentally friendly acoustic material, comprises the following steps：Will by proportioning
Polysiloxane rubber, poly-norbornene rubber, terpene resin, plasticizer, pigment add mixing 30-40min in kneading machine and obtained
Master batch, melting temperature is 70-80 DEG C, and hollow glass microbead, doughnut, porous manganese slag are sequentially added into master batch relaying by proportioning
Continuous mixing 50-60min, adds zinc oxide and is put into vulcanizer vulcanization, cooling obtains the environmentally friendly acoustic material of drainpipe.
Preferably, sulfide stress is 10-15MPa, and 150-160 DEG C of curing temperature, cure time is 1-2h.
The present invention is using polysiloxane rubber and poly-norbornene rubber as parent, performance complement, it is ensured that drainage pipe tool
There is good high and low temperature resistance, while (- 50~200 DEG C) mechanical property and damping capacity are steady within the scope of wider temperature
It is fixed, with the use of modified hollow glass microbead and doughnut as sound-proof damping filler, it is internally formed line style in tubing hollow
Fiber and grain type are modified hollow glass microbead and mutually intert structure, improve the damping capacity of tubing, doughnut and hollow glass
Glass microballon declines the free volume of scrap rubber matrix, hinders the motion of macromolecular chain segment and produces interface power consumption so that system
Energy to failure increase, tubing integrally shows high intensity and high-modulus, while hollow glass microbead and doughnut are used cooperatively,
So that the sound absorbing capabilities of rubber matrix, are improved significantly in high and low frequency sound absorbing capabilities, soundproof effect greatly improved；Plus
Enter the relaxation resistance that terpenes tree enhances rubbery parent substance, increase frictional force during molecular chain movement, when molecule segment is moved by
The winding resistance arrived is bigger, extends slack time；Zinc oxide and plasticizer are used cooperatively, and rubber is being improved by plasticizer of castor oil
While the mechanical performance of colloid system, soundproof effect is enhanced, application request is met.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of drainpipe acoustic material, its raw material includes by weight：90 parts of polysiloxane rubber, polynorbornene rubber
60 parts of glue, 20 parts of terpene resin, 1 part of zinc oxide, modified 10 parts of hollow glass microbead, 10 parts of doughnut, 5 parts of porous manganese slag,
3 parts of plasticizer, 5 parts of pigment.
Embodiment 2
A kind of drainpipe acoustic material, its raw material includes by weight：120 parts of polysiloxane rubber, polynorbornene
50 parts of rubber, 30 parts of terpene resin, 3 parts of zinc oxide, modified 20 parts of hollow glass microbead, 5 parts of doughnut, porous manganese slag 10
Part, 8 parts of plasticizer, 2 parts of pigment；
Wherein, polysiloxane rubber is polydimethylsiloxane rubber；The particle diameter of modified hollow glass microbead is 30 μm；
The preparation process of modified hollow glass microbead includes：It is sliding by silane coupler and absolute ethyl alcohol mixing wiring solution-forming
Stone flour and hollow glass micropearl are stirred mixture, and the solution prepared is instilled in mixture, 40min are stirred, in temperature
To dry 2h at 80 DEG C, caking is rubbed scattered after cooling, 100 mesh sieve is crossed and obtains being modified hollow glass microbead.
Embodiment 3
A kind of drainpipe acoustic material, its raw material includes by weight：110 parts of polysiloxane rubber, polynorbornene
55 parts of rubber, 25 parts of terpene resin, 2 parts of zinc oxide, modified 15 parts of hollow glass microbead, 8 parts of doughnut, 7 parts of porous manganese slag,
5 parts of plasticizer, 3 parts of pigment；
Wherein, polysiloxane rubber is PSI rubber；The particle diameter of modified hollow glass microbead is 60 μm；
Doughnut is single hole nylon doughnut；Plasticizer is castor oil；Pigment is titanium dioxide and lithopone；
The preparation process of modified hollow glass microbead includes：It is sliding by silane coupler and absolute ethyl alcohol mixing wiring solution-forming
Stone flour and hollow glass micropearl are stirred mixture, and the solution prepared is instilled in mixture, 50min are stirred, in temperature
To dry 3h at 70 DEG C, caking is rubbed scattered after cooling, 100 mesh sieve is crossed and obtains being modified hollow glass microbead；
Drainpipe is made with environmentally friendly acoustic material by following steps：By proportioning by polysiloxane rubber, polynorbornene rubber
Glue, terpene resin, plasticizer, pigment add mixing 30min in kneading machine and obtain master batch, and melting temperature is 70 DEG C, by hollow glass
Glass microballon, doughnut, porous manganese slag to be sequentially added continue in master batch by proportioning kneads 50min, adds zinc oxide and is put into vulcanization
Machine vulcanizes, and cooling obtains the environmentally friendly acoustic material of drainpipe.
Embodiment 4
A kind of drainpipe acoustic material, its raw material includes by weight：110 parts of polysiloxane rubber, polynorbornene
55 parts of rubber, 25 parts of terpene resin, 2 parts of zinc oxide, modified 15 parts of hollow glass microbead, 8 parts of doughnut, 7 parts of porous manganese slag,
5 parts of plasticizer, 3 parts of pigment；
Wherein, polysiloxane rubber is PSI rubber and Polymethyl methacrylate rubber；It is modified
The particle diameter of hollow glass microbead is 40 μm；Doughnut be seven-hole hollow polyester staple fiber, seven-hole hollow polyester staple fiber it is thin
Spend for 10dtex, length is 40mm, and hollow rate is 23%；Plasticizer is castor oil；Pigment is mica powder and wollastonite；
The preparation process of modified hollow glass microbead includes：It is sliding by silane coupler and absolute ethyl alcohol mixing wiring solution-forming
Stone flour and hollow glass micropearl are stirred mixture, and the solution prepared is instilled in mixture, 40min are stirred, in temperature
To dry 2h at 80 DEG C, caking is rubbed scattered after cooling, 100 mesh sieve is crossed and obtains being modified hollow glass microbead；
Drainpipe is made with environmentally friendly acoustic material by following steps：By proportioning by polysiloxane rubber, polynorbornene rubber
Glue, terpene resin, plasticizer, pigment add mixing 40min in kneading machine and obtain master batch, and melting temperature is 80 DEG C, by hollow glass
Glass microballon, doughnut, porous manganese slag to be sequentially added continue in master batch by proportioning kneads 60min, adds zinc oxide and is put into vulcanization
Machine vulcanizes, and cooling obtains drainpipe environmental protection acoustic material, and sulfide stress is 10MPa, 160 DEG C of curing temperature, and cure time is
2h。
Embodiment 5
A kind of drainpipe acoustic material, its raw material includes by weight：110 parts of polysiloxane rubber, polynorbornene
55 parts of rubber, 25 parts of terpene resin, 2 parts of zinc oxide, modified 15 parts of hollow glass microbead, 8 parts of doughnut, 7 parts of porous manganese slag,
5 parts of plasticizer, 3 parts of pigment；
Wherein, polysiloxane rubber is PSI rubber and Polymethyl methacrylate rubber；It is modified
The particle diameter of hollow glass microbead is 40 μm；Doughnut be seven-hole hollow polyester staple fiber, seven-hole hollow polyester staple fiber it is thin
Spend for 10dtex, length is 50mm, and hollow rate is 30%；Plasticizer is castor oil；Pigment is lithopone；
The preparation process of modified hollow glass microbead includes：It is sliding by silane coupler and absolute ethyl alcohol mixing wiring solution-forming
Stone flour and hollow glass micropearl are stirred mixture, and the solution prepared is instilled in mixture, 45min are stirred, in temperature
To dry 2.5h at 75 DEG C, caking is rubbed scattered after cooling, 100 mesh sieve is crossed and obtains being modified hollow glass microbead；
Drainpipe is made with environmentally friendly acoustic material by following steps：By proportioning by polysiloxane rubber, polynorbornene rubber
Glue, terpene resin, plasticizer, pigment add mixing 40min in kneading machine and obtain master batch, and melting temperature is 75 DEG C, by hollow glass
Glass microballon, doughnut, porous manganese slag to be sequentially added continue in master batch by proportioning kneads 55min, adds zinc oxide and is put into vulcanization
Machine vulcanizes, and cooling obtains drainpipe environmental protection acoustic material, and sulfide stress is 15MPa, 150 DEG C of curing temperature, and cure time is
1h。
Embodiment 6
A kind of drainpipe acoustic material, its raw material includes by weight：110 parts of polysiloxane rubber, polynorbornene
55 parts of rubber, 25 parts of terpene resin, 2 parts of zinc oxide, modified 15 parts of hollow glass microbead, 8 parts of doughnut, 7 parts of porous manganese slag,
5 parts of plasticizer, 3 parts of pigment；
Wherein, polysiloxane rubber is PSI rubber and Polymethyl methacrylate rubber；It is modified
The particle diameter of hollow glass microbead is 50 μm；Doughnut be seven-hole hollow polyester staple fiber, seven-hole hollow polyester staple fiber it is thin
Spend for 10dtex, length is 45mm, and hollow rate is 25%；Plasticizer is castor oil；Pigment is lithopone；
The preparation process of modified hollow glass microbead includes：It is sliding by silane coupler and absolute ethyl alcohol mixing wiring solution-forming
Stone flour and hollow glass micropearl are stirred mixture, and the solution prepared is instilled in mixture, 45min are stirred, in temperature
To dry 2.5h at 75 DEG C, caking is rubbed scattered after cooling, 100 mesh sieve is crossed and obtains being modified hollow glass microbead；
Drainpipe is made with environmentally friendly acoustic material by following steps：By proportioning by polysiloxane rubber, polynorbornene rubber
Glue, terpene resin, plasticizer, pigment add mixing 35min in kneading machine and obtain master batch, and melting temperature is 75 DEG C, by hollow glass
Glass microballon, doughnut, porous manganese slag to be sequentially added continue in master batch by proportioning kneads 55min, adds zinc oxide and is put into vulcanization
Machine vulcanizes, and cooling obtains drainpipe environmental protection acoustic material, and sulfide stress is 12MPa, 155 DEG C of curing temperature, and cure time is
1.5h。
Drainpipe made from embodiment 4-6 is subjected to noise survey with drainage pipe made from environmentally friendly acoustic material and reference examples
Examination, test result is as follows：
From test result as can be seen that the present invention is using polysiloxane rubber and poly-norbornene rubber as parent, terpene is added
Olefine resin is used as adhesive, with the use of modified hollow glass microbead and doughnut as sound-proof damping filler, effectively reduction
Noise pollution, centering low frequency noise has good protection effect, and mechanical performance is maintained, meet use requirement.
The foregoing is intended to be a preferred embodiment of the present invention, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (10)
1. a kind of drainpipe acoustic material, it is characterised in that its raw material includes by weight：Polysiloxane rubber 90-120
Part, 50-60 parts of poly-norbornene rubber, 20-30 parts of terpene resin, 1-3 parts of zinc oxide, modified 10-20 parts of hollow glass microbead,
5-10 parts of doughnut, 5-10 parts of porous manganese slag, 3-8 parts of plasticizer, 2-5 parts of pigment.
2. drainpipe according to claim 1 environmental protection acoustic material, it is characterised in that polysiloxane rubber is poly- diformazan
One or more in radical siloxane rubber, PSI rubber, Polymethyl methacrylate rubber are mixed
Compound.
3. drainpipe according to claim 1 environmental protection acoustic material, it is characterised in that the grain of modified hollow glass microbead
Footpath is 30-60 μm.
4. drainpipe according to claim 1 environmental protection acoustic material, it is characterised in that the system of modified hollow glass microbead
Standby process includes：By silane coupler and absolute ethyl alcohol mixing wiring solution-forming, talcum powder and hollow glass micropearl stir mixed
Compound, the solution prepared is instilled in mixture, stirs 40-50min, 2-3h is dried in the case where temperature is 70-80 DEG C, after cooling
Caking is rubbed scattered, 100 mesh sieve is crossed and obtains being modified hollow glass microbead.
5. the drainpipe environmental protection acoustic material according to claim any one of 1-4, it is characterised in that doughnut is seven
Hole hollow pet staple fiber and/or single hole nylon doughnut；Preferably, doughnut is seven-hole hollow polyester staple fiber.
6. drainpipe according to claim 5 environmental protection acoustic material, it is characterised in that seven-hole hollow polyester staple fiber
Fineness is 10dtex, and length is 40-50mm, and hollow rate is 23-30%.
7. the drainpipe environmental protection acoustic material according to claim any one of 1-, it is characterised in that plasticizer is castor-oil plant
Oil.
8. drainpipe according to claim 1 is with environmentally friendly acoustic material, it is characterised in that pigment be titanium dioxide, lithopone,
One or more kinds of mixtures in mica powder, wollastonite.
9. a kind of drainpipe according to claim any one of 1-8 preparation method of environmentally friendly acoustic material, its feature exists
In comprising the following steps：Polysiloxane rubber, poly-norbornene rubber, terpene resin, plasticizer, pigment are added by proportioning
30-40min is kneaded in kneading machine and obtains master batch, melting temperature is 70-80 DEG C, by hollow glass microbead, doughnut, porous manganese
Slag to be sequentially added continue in master batch by proportioning kneads 50-60min, adds zinc oxide and is put into vulcanizer vulcanization, cooling obtains draining
Effective environmentally friendly acoustic material.
10. the drainpipe according to claim 9 preparation method of environmentally friendly acoustic material, it is characterised in that sulfide stress
For 10-15MPa, 150-160 DEG C of curing temperature, cure time is 1-2h.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710188691.6A CN106939129A (en) | 2017-03-27 | 2017-03-27 | A kind of drainpipe acoustic material and preparation method thereof |
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| CN201710188691.6A CN106939129A (en) | 2017-03-27 | 2017-03-27 | A kind of drainpipe acoustic material and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345104A (en) * | 2017-07-31 | 2017-11-14 | 合肥泓定科技有限公司 | A kind of house interior wall thermal acoustic insulation coating and preparation method thereof |
| CN107400427A (en) * | 2017-07-31 | 2017-11-28 | 合肥泓定科技有限公司 | A kind of thermal acoustic insulation coating and preparation method thereof |
| CN109458115A (en) * | 2018-10-19 | 2019-03-12 | 江山维尔美门业有限公司 | A kind of sound insulation type plate timber |
| CN112662164A (en) * | 2020-11-20 | 2021-04-16 | 汉科(温州)聚氨酯技术有限公司 | Wear-resistant polyurethane material for tires and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345104A (en) * | 2017-07-31 | 2017-11-14 | 合肥泓定科技有限公司 | A kind of house interior wall thermal acoustic insulation coating and preparation method thereof |
| CN107400427A (en) * | 2017-07-31 | 2017-11-28 | 合肥泓定科技有限公司 | A kind of thermal acoustic insulation coating and preparation method thereof |
| CN109458115A (en) * | 2018-10-19 | 2019-03-12 | 江山维尔美门业有限公司 | A kind of sound insulation type plate timber |
| CN112662164A (en) * | 2020-11-20 | 2021-04-16 | 汉科(温州)聚氨酯技术有限公司 | Wear-resistant polyurethane material for tires and preparation method thereof |
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Application publication date: 20170711 |