CN108314864A - A kind of flame-retarding smoke-inhibiting PVC wood plastic composite material - Google Patents
A kind of flame-retarding smoke-inhibiting PVC wood plastic composite material Download PDFInfo
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- CN108314864A CN108314864A CN201810284364.5A CN201810284364A CN108314864A CN 108314864 A CN108314864 A CN 108314864A CN 201810284364 A CN201810284364 A CN 201810284364A CN 108314864 A CN108314864 A CN 108314864A
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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
- C08J9/0066—Use of inorganic compounding ingredients
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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
- C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
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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
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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
- C08J2327/00—Characterised by the use 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; Derivatives of such polymers
- C08J2327/02—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- Engineering & Computer Science (AREA)
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of flame-retarding smoke-inhibiting PVC wood plastic composite materials, are made of polyvinyl chloride, wood powder, stabilizer, acetoacetate iron, calcium carbonate, foaming agent, coupling agent, fire retardant, pigment.Due to containing wood powder and plastics, the advantages of composite material has had both timber and plastics in composite material：1. good processing performance, nail-holding ability is substantially better than other synthetic materials, and mechanical performance is better than wood materials；2. good strength character has preferable elasticity modulus, have and the physical mechanical properties such as the comparable resistance to compression of hardwood, counter-bending；3. having water-fast, corrosion resistant performance, service life is long；4. excellent adjustability energy, good flame retardation effect.
Description
Technical field
The present invention relates to building material technical field more particularly to a kind of flame-retarding smoke-inhibiting PVC wood plastic composite materials.
Background technology
PVC wood plastic composite material is a kind of advanced composite material (ACM) being surging forward in recent years both at home and abroad, is referred to using polyvinyl chloride,
The composite material granular for being mixed into new wood materials, mixture and granulation with plant fibers such as wood powder, rice husk, bamboo powders and preparing.
Again through plastic processings such as extruding, molding, injection mouldings, the plank or proximate matter produced.PVC wood plastic expanded material is used as room
Inner decoration material has higher requirements to its anti-flammability and smoke-suppressing, occurs to avoid fire, or reduced as far as possible because of fire
The person and property loss that accident is brought.The prior art is related to the foaming of PVC wood plastic material more, to flame-retardant smoke inhibition
It is related to less.
Invention content
It is an object of the invention to：In view of the above problems, it is fire-retardant to provide that a kind of performance is stable, manufacturing cost is low
Smoke-inhibiting type PVC wood plastic composite material.
The present invention is achieved by the following technical solutions：
A kind of flame-retarding smoke-inhibiting PVC wood plastic composite material is grouped as by the group of following parts by weight：Polyvinyl chloride 120~130
Part, 60~65 parts of wood powder, 10~15 parts of stabilizer, 5~8 parts of acetoacetate iron, 3~5 parts of calcium carbonate, 1~3 part of foaming agent, idol
Join 0.3~0.5 part of agent, 4~6 parts of fire retardant, 0.1~0.3 part of pigment；
Preparation process is as follows：(1) raw material is measured according to parts by weight, is put into high-speed mixer and is mixed and carried out at 100 DEG C pre-
Reaction, obtains mixture；
(2) temperature is reached to 100 DEG C of mixture, is imported in cooling mixing machine and is further mixed and cool down；It is cooled to 50 DEG C；
(3) it will be cooled to 50 DEG C of mixture input wood moulding comminutor to be plasticized, plasticization temperature is controlled at 155 DEG C；
(4) the wood moulding blend melt being plasticized is squeezed out from 20 to hundreds of through-holes template, will be squeezed from template through-hole
The strip material gone out is cut into cylindrical pellet；
(5) air conveying device is added in the cylindrical pellet after cutting and cyclone separator cools down wood plastic particles material, and general
Pellet is packaged into product to get the flame-retarding smoke-inhibiting PVC wood plastic composite material after being detached with air-flow.
Preferably, a kind of flame-retarding smoke-inhibiting PVC wood plastic composite material is grouped as by the group of following parts by weight：Polychlorostyrene second
120 parts of alkene, 60 parts of wood powder, 10 parts of stabilizer, 5 parts of acetoacetate iron, 3 parts of calcium carbonate, 1 part of foaming agent, 0.3 part of coupling agent, resistance
Fire 4 parts of agent, 0.1 part of pigment；
Preparation process is as follows：(1) raw material is measured according to parts by weight, is put into high-speed mixer and is mixed and carried out at 100 DEG C pre-
Reaction, obtains mixture；
(2) temperature is reached to 100 DEG C of mixture, is imported in cooling mixing machine and is further mixed and cool down；It is cooled to 50 DEG C；
(3) it will be cooled to 50 DEG C of mixture input wood moulding comminutor to be plasticized, plasticization temperature is controlled at 155 DEG C；
(4) the wood moulding blend melt being plasticized is squeezed out from 20 to hundreds of through-holes template, will be squeezed from template through-hole
The strip material gone out is cut into cylindrical pellet；
(5) air conveying device is added in the cylindrical pellet after cutting and cyclone separator cools down wood plastic particles material, and general
Pellet is packaged into product to get the flame-retarding smoke-inhibiting PVC wood plastic composite material after being detached with air-flow.
Preferably, a kind of flame-retarding smoke-inhibiting PVC wood plastic composite material is grouped as by the group of following parts by weight：Polychlorostyrene second
130 parts of alkene, 65 parts of wood powder, 15 parts of stabilizer, 8 parts of acetoacetate iron, 5 parts of calcium carbonate, 3 parts of foaming agent, 0.5 part of coupling agent, resistance
Fire 6 parts of agent, 0.3 part of pigment；
Preparation process is as follows：(1) raw material is measured according to parts by weight, is put into high-speed mixer and is mixed and carried out at 100 DEG C pre-
Reaction, obtains mixture；
(2) temperature is reached to 100 DEG C of mixture, is imported in cooling mixing machine and is further mixed and cool down；It is cooled to 50 DEG C；
(3) it will be cooled to 50 DEG C of mixture input wood moulding comminutor to be plasticized, plasticization temperature is controlled at 155 DEG C；
(4) the wood moulding blend melt being plasticized is squeezed out from 20 to hundreds of through-holes template, will be squeezed from template through-hole
The strip material gone out is cut into cylindrical pellet；
(5) air conveying device is added in the cylindrical pellet after cutting and cyclone separator cools down wood plastic particles material, and general
Pellet is packaged into product to get the flame-retarding smoke-inhibiting PVC wood plastic composite material after being detached with air-flow.
Preferably, a kind of flame-retarding smoke-inhibiting PVC wood plastic composite material is grouped as by the group of following parts by weight：Polychlorostyrene second
125 parts of alkene, 63 parts of wood powder, 11 parts of stabilizer, 7 parts of acetoacetate iron, 4 parts of calcium carbonate, 2 parts of foaming agent, 0.4 part of coupling agent, resistance
Fire 5 parts of agent, 0.2 part of pigment；
Preparation process is as follows：(1) raw material is measured according to parts by weight, is put into high-speed mixer and is mixed and carried out at 100 DEG C pre-
Reaction, obtains mixture；
(2) temperature is reached to 100 DEG C of mixture, is imported in cooling mixing machine and is further mixed and cool down；It is cooled to 50 DEG C；
(3) it will be cooled to 50 DEG C of mixture input wood moulding comminutor to be plasticized, plasticization temperature is controlled at 155 DEG C；
(4) the wood moulding blend melt being plasticized is squeezed out from 20 to hundreds of through-holes template, will be squeezed from template through-hole
The strip material gone out is cut into cylindrical pellet；
(5) air conveying device is added in the cylindrical pellet after cutting and cyclone separator cools down wood plastic particles material, and general
Pellet is packaged into product to get the flame-retarding smoke-inhibiting PVC wood plastic composite material after being detached with air-flow.
The raw material being related in this application can be obtained in buying on the market.
The beneficial effects of the invention are as follows：
A kind of flame-retarding smoke-inhibiting PVC wood plastic composite material of the present invention, it is compound due to containing wood powder and plastics in composite material
Material has had both the advantages of timber and plastics：1. good processing performance, wood plastic composite includes plastics and fiber, therefore,
With the similar processing performance of same timber, it can saw, can follow closely, can dig, can be completed using carpenter's utensil, and nail-holding ability is obviously excellent
In other synthetic materials, mechanical performance is better than wood materials, and nail-holding ability is usually 3 times of timber, is 5 times of particieboard；2. good
Good strength character, wood plastic composite includes plastics, thus has preferable elasticity modulus, further, since including fiber is simultaneously
Through being sufficiently mixed with plastics, thus with the physical mechanical properties such as the comparable resistance to compression of hardwood, counter-bending, and its durability is bright
Aobvious to be better than common wood materials, case hardness is high, usually 2-5 times of timber；3. having water-fast, corrosion resistant performance, service life
It is long, Wood-plastic material and products thereof compared with timber, can anti-strong acid-base, water-fast, corrosion-resistant, and not bacterial growth is not easy by worm
Moth, not long fungi, service life was up to 50 years or more；4. excellent adjustability energy, good flame retardation effect.
Specific implementation mode
This specification（Including any accessory claim, abstract）Disclosed in any feature, unless specifically stated,
It is replaced by other equivalent or with similar purpose alternative features.That is, unless specifically stated, each feature is a series of
An example in equivalent or similar characteristics.
Embodiment 1：
A kind of flame-retarding smoke-inhibiting PVC wood plastic composite material is grouped as by the group of following parts by weight：120 parts of polyvinyl chloride, wood powder
60 parts, 10 parts of stabilizer, 5 parts of acetoacetate iron, 3 parts of calcium carbonate, 1 part of foaming agent, 0.3 part of coupling agent, 4 parts of fire retardant, pigment
0.1 part；
Preparation process is as follows：(1) raw material is measured according to parts by weight, is put into high-speed mixer and is mixed and carried out at 100 DEG C pre-
Reaction, obtains mixture；
(2) temperature is reached to 100 DEG C of mixture, is imported in cooling mixing machine and is further mixed and cool down；It is cooled to 50 DEG C；
(3) it will be cooled to 50 DEG C of mixture input wood moulding comminutor to be plasticized, plasticization temperature is controlled at 155 DEG C；
(4) the wood moulding blend melt being plasticized is squeezed out from 20 to hundreds of through-holes template, will be squeezed from template through-hole
The strip material gone out is cut into cylindrical pellet；
(5) air conveying device is added in the cylindrical pellet after cutting and cyclone separator cools down wood plastic particles material, and general
Pellet is packaged into product to get the flame-retarding smoke-inhibiting PVC wood plastic composite material after being detached with air-flow.
Embodiment 2：
A kind of flame-retarding smoke-inhibiting PVC wood plastic composite material is grouped as by the group of following parts by weight：130 parts of polyvinyl chloride, wood powder
65 parts, 15 parts of stabilizer, 8 parts of acetoacetate iron, 5 parts of calcium carbonate, 3 parts of foaming agent, 0.5 part of coupling agent, 6 parts of fire retardant, pigment
0.3 part；
Preparation process is as follows：(1) raw material is measured according to parts by weight, is put into high-speed mixer and is mixed and carried out at 100 DEG C pre-
Reaction, obtains mixture；
(2) temperature is reached to 100 DEG C of mixture, is imported in cooling mixing machine and is further mixed and cool down；It is cooled to 50 DEG C；
(3) it will be cooled to 50 DEG C of mixture input wood moulding comminutor to be plasticized, plasticization temperature is controlled at 155 DEG C；
(4) the wood moulding blend melt being plasticized is squeezed out from 20 to hundreds of through-holes template, will be squeezed from template through-hole
The strip material gone out is cut into cylindrical pellet；
(5) air conveying device is added in the cylindrical pellet after cutting and cyclone separator cools down wood plastic particles material, and general
Pellet is packaged into product to get the flame-retarding smoke-inhibiting PVC wood plastic composite material after being detached with air-flow.
Embodiment 3：
A kind of flame-retarding smoke-inhibiting PVC wood plastic composite material is grouped as by the group of following parts by weight：125 parts of polyvinyl chloride, wood powder
63 parts, 11 parts of stabilizer, 7 parts of acetoacetate iron, 4 parts of calcium carbonate, 2 parts of foaming agent, 0.4 part of coupling agent, 5 parts of fire retardant, pigment
0.2 part；
Preparation process is as follows：(1) raw material is measured according to parts by weight, is put into high-speed mixer and is mixed and carried out at 100 DEG C pre-
Reaction, obtains mixture；
(2) temperature is reached to 100 DEG C of mixture, is imported in cooling mixing machine and is further mixed and cool down；It is cooled to 50 DEG C；
(3) it will be cooled to 50 DEG C of mixture input wood moulding comminutor to be plasticized, plasticization temperature is controlled at 155 DEG C；
(4) the wood moulding blend melt being plasticized is squeezed out from 20 to hundreds of through-holes template, will be squeezed from template through-hole
The strip material gone out is cut into cylindrical pellet；
(5) air conveying device is added in the cylindrical pellet after cutting and cyclone separator cools down wood plastic particles material, and general
Pellet is packaged into product to get the flame-retarding smoke-inhibiting PVC wood plastic composite material after being detached with air-flow.
Although above the present invention is described in detail with a general description of the specific embodiments,
On the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Cause
This, these modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (4)
1. a kind of flame-retarding smoke-inhibiting PVC wood plastic composite material, it is characterised in that：It is to be grouped as by the group of following parts by weight：Polychlorostyrene
120~130 parts of ethylene, 60~65 parts of wood powder, 10~15 parts of stabilizer, 5~8 parts of acetoacetate iron, 3~5 parts of calcium carbonate, foaming
1~3 part of agent, 0.3~0.5 part of coupling agent, 4~6 parts of fire retardant, 0.1~0.3 part of pigment；
Preparation process is as follows：(1) raw material is measured according to parts by weight, is put into high-speed mixer and is mixed and carried out at 100 DEG C pre-
Reaction, obtains mixture；
(2) temperature is reached to 100 DEG C of mixture, is imported in cooling mixing machine and is further mixed and cool down；It is cooled to 50 DEG C；
(3) it will be cooled to 50 DEG C of mixture input wood moulding comminutor to be plasticized, plasticization temperature is controlled at 155 DEG C；
(4) the wood moulding blend melt being plasticized is squeezed out from 20 to hundreds of through-holes template, will be squeezed from template through-hole
The strip material gone out is cut into cylindrical pellet；
(5) air conveying device is added in the cylindrical pellet after cutting and cyclone separator cools down wood plastic particles material, and general
Pellet is packaged into product to get the flame-retarding smoke-inhibiting PVC wood plastic composite material after being detached with air-flow.
2. a kind of flame-retarding smoke-inhibiting PVC wood plastic composite material according to claim 1, it is characterised in that：It is by following weight
The group of part is grouped as：120 parts of polyvinyl chloride, 60 parts of wood powder, 10 parts of stabilizer, 5 parts of acetoacetate iron, 3 parts of calcium carbonate, foaming agent
1 part, 0.3 part of coupling agent, 4 parts of fire retardant, 0.1 part of pigment；
Preparation process is as follows：(1) raw material is measured according to parts by weight, is put into high-speed mixer and is mixed and carried out at 100 DEG C pre-
Reaction, obtains mixture；
(2) temperature is reached to 100 DEG C of mixture, is imported in cooling mixing machine and is further mixed and cool down；It is cooled to 50 DEG C；
(3) it will be cooled to 50 DEG C of mixture input wood moulding comminutor to be plasticized, plasticization temperature is controlled at 155 DEG C；
(4) the wood moulding blend melt being plasticized is squeezed out from 20 to hundreds of through-holes template, will be squeezed from template through-hole
The strip material gone out is cut into cylindrical pellet；
(5) air conveying device is added in the cylindrical pellet after cutting and cyclone separator cools down wood plastic particles material, and general
Pellet is packaged into product to get the flame-retarding smoke-inhibiting PVC wood plastic composite material after being detached with air-flow.
3. a kind of flame-retarding smoke-inhibiting PVC wood plastic composite material according to claim 1, it is characterised in that：It is by following weight
The group of part is grouped as：130 parts of polyvinyl chloride, 65 parts of wood powder, 15 parts of stabilizer, 8 parts of acetoacetate iron, 5 parts of calcium carbonate, foaming agent
3 parts, 0.5 part of coupling agent, 6 parts of fire retardant, 0.3 part of pigment；
Preparation process is as follows：(1) raw material is measured according to parts by weight, is put into high-speed mixer and is mixed and carried out at 100 DEG C pre-
Reaction, obtains mixture；
(2) temperature is reached to 100 DEG C of mixture, is imported in cooling mixing machine and is further mixed and cool down；It is cooled to 50 DEG C；
(3) it will be cooled to 50 DEG C of mixture input wood moulding comminutor to be plasticized, plasticization temperature is controlled at 155 DEG C；
(4) the wood moulding blend melt being plasticized is squeezed out from 20 to hundreds of through-holes template, will be squeezed from template through-hole
The strip material gone out is cut into cylindrical pellet；
(5) air conveying device is added in the cylindrical pellet after cutting and cyclone separator cools down wood plastic particles material, and general
Pellet is packaged into product to get the flame-retarding smoke-inhibiting PVC wood plastic composite material after being detached with air-flow.
4. a kind of flame-retarding smoke-inhibiting PVC wood plastic composite material according to claim 1, it is characterised in that：It is by following weight
The group of part is grouped as：125 parts of polyvinyl chloride, 63 parts of wood powder, 11 parts of stabilizer, 7 parts of acetoacetate iron, 4 parts of calcium carbonate, foaming agent
2 parts, 0.4 part of coupling agent, 5 parts of fire retardant, 0.2 part of pigment；
Preparation process is as follows：(1) raw material is measured according to parts by weight, is put into high-speed mixer and is mixed and carried out at 100 DEG C pre-
Reaction, obtains mixture；
(2) temperature is reached to 100 DEG C of mixture, is imported in cooling mixing machine and is further mixed and cool down；It is cooled to 50 DEG C；
(3) it will be cooled to 50 DEG C of mixture input wood moulding comminutor to be plasticized, plasticization temperature is controlled at 155 DEG C；
(4) the wood moulding blend melt being plasticized is squeezed out from 20 to hundreds of through-holes template, will be squeezed from template through-hole
The strip material gone out is cut into cylindrical pellet；
(5) air conveying device is added in the cylindrical pellet after cutting and cyclone separator cools down wood plastic particles material, and general
Pellet is packaged into product to get the flame-retarding smoke-inhibiting PVC wood plastic composite material after being detached with air-flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810284364.5A CN108314864A (en) | 2018-04-02 | 2018-04-02 | A kind of flame-retarding smoke-inhibiting PVC wood plastic composite material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810284364.5A CN108314864A (en) | 2018-04-02 | 2018-04-02 | A kind of flame-retarding smoke-inhibiting PVC wood plastic composite material |
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| CN108314864A true CN108314864A (en) | 2018-07-24 |
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ID=62899757
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| CN201810284364.5A Withdrawn CN108314864A (en) | 2018-04-02 | 2018-04-02 | A kind of flame-retarding smoke-inhibiting PVC wood plastic composite material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113337048A (en) * | 2021-05-12 | 2021-09-03 | 昆明理工大学 | Efficient flame-retardant smoke-inhibiting PVC-based wood-plastic composite material and preparation method thereof |
-
2018
- 2018-04-02 CN CN201810284364.5A patent/CN108314864A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113337048A (en) * | 2021-05-12 | 2021-09-03 | 昆明理工大学 | Efficient flame-retardant smoke-inhibiting PVC-based wood-plastic composite material and preparation method thereof |
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Application publication date: 20180724 |