CN106977857A - PVC bamboos modeling flame-proof composite material and preparation method thereof - Google Patents
PVC bamboos modeling flame-proof composite material and preparation method thereof Download PDFInfo
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- CN106977857A CN106977857A CN201710313400.1A CN201710313400A CN106977857A CN 106977857 A CN106977857 A CN 106977857A CN 201710313400 A CN201710313400 A CN 201710313400A CN 106977857 A CN106977857 A CN 106977857A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- 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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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a kind of PVC bamboos modeling flame-proof composite material and preparation method thereof, the raw materials by weight portion of bamboo modeling flame-proof composite material includes 100 parts of PVC, 8~10 parts of SBS, 16~20 parts of bamboo powder, 2~4 parts of heat stabilizer, 20~30 parts of plasticizer, 10~20 parts of fire retardant, 0.8~1.0 part of lubricant and 0.8~1.0 part of antioxidant than meter.The present invention is by adding feature composite assistant, play cooperative effect to each other, the problem of bamboo powder is with PVC matrix compatibility, the processability of bamboo-plastic composite material and poor fire is solved, the PVC bamboos modeling flame-proof composite material with good workability, anti-flammability and mechanical property is prepared.The present invention is using the raw material of environmental protection, and preparation technology is simple, and product has excellent physical and mechanical properties.
Description
Technical field
The present invention relates to polymer composites technical field, in particular to a kind of PVC bamboos mould flame-proof composite material and its
Preparation method.
Background technology
Polyvinyl chloride (PVC) resin is to realize one of plastics variety of industrialized production earliest in the world.Due to polyvinyl chloride resin
Have the advantages that fire retardant, resist chemical, wear-resisting, electrical insulating property be excellent, mechanical strength is higher and cheap, processed
By adding auxiliary agent or can produce the plastics systems such as section bar, sheet material, tubing, wire rod and film using a variety of preparation technologies in journey
Product, have a wide range of applications in terms of industry, agricultural, building, commodity, packaging and electric power.
Bamboo-plastic composite material has the double properties of bamboo powder and plastics concurrently, with acidproof as a kind of preferable environment-friendly materials
The features such as alkali, UV resistant, corrosion-resistant, good mechanical property, easy to process and recoverable, it has also become 21 century new material is led
One of domain study hotspot.Material cost can be substantially reduced by preparing composite using bamboo powder and thermoplastic, it is easy to be disappeared
The person of expense receives, but inflammability is a big shortcoming of bamboo-plastic composite material, flame-retardant modified to bamboo-plastic composite material progress to become system
The key issue of the bamboo-plastic composite material of standby function admirable.
The research for moulding flame-proof composite material on PVC bamboos at this stage is rarely reported, this addition meeting mainly due to bamboo powder
The processability and anti-flammability of PVC composites are reduced, while the poor compatibility of bamboo powder and PVC matrix can also cause PVC composite woods
Expect the deterioration of mechanical property；And the addition of fire retardant can reduce the processability and mechanical property of PVC composites.Therefore, pass through
Feature composite assistant is added, plays cooperative effect to each other to prepare with good workability, anti-flammability and mechanical property
PVC bamboos modeling flame-proof composite material there is potential using value.
The content of the invention
It is an object of the invention to provide a kind of PVC bamboos modeling flame-proof composite material and preparation method thereof, by adding function
Property composite assistant, play cooperative effect to each other, solve bamboo powder and PVC matrix compatibility, the processing of bamboo-plastic composite material
Property and the problem of poor fire, prepare the PVC bamboos with good workability, anti-flammability and mechanical property and mould fire-retardant composite wood
Material.
To achieve the above object, a kind of PVC bamboos modeling flame-proof composite material that the present invention is provided, the PVC bamboos modeling is fire-retardant multiple
The raw materials by weight portion of condensation material includes 100 parts of PVC, 8~10 parts of s-B-S block than meter and is total to
Polymers SBS, 16~20 parts of modification bamboo powder, 2~4 parts of heat stabilizer, 20~30 parts of plasticizer, 10~20 parts fire-retardant
Agent, 0.8~1.0 part of lubricant and 0.8~1.0 part of antioxidant.
Further, the raw materials by weight portion of PVC bamboos modeling flame-proof composite material than meter include 100 parts PVC, 9
~10 parts of SBS, 16~18 parts of modification bamboo powder, 2~3 parts of heat stabilizer, 20~25 parts of plasticizer, 10~15 parts of resistance
Fire agent, 0.8~1.0 part of lubricant and 0.8~1.0 part of antioxidant.
Yet further, the raw materials by weight portion of PVC bamboos modeling flame-proof composite material than meter include 100 parts PVC,
10 parts of SBS, 16 parts of modification bamboo powder, 2 parts of heat stabilizer, 20 parts of plasticizer, 10 parts of fire retardant, 0.8 part of lubrication
Agent and 0.8 part of antioxidant.
Yet further, the K values of the PVC are 66~67.
Yet further, the preparation method of the modified bamboo powder, comprises the following steps：
1) drying of bamboo powder：Bamboo powder is placed in baking oven first and dried；
2) surface modification treatment：Dried bamboo powder is placed in high-speed mixer, while being bamboo powder 0.5 by mass fraction
~1.5% trivinyl triethoxysilane is sprayed on bamboo powder surface, and mixed at high speed is uniform, obtains the bamboo of surface modification treatment
Powder, that is, be modified bamboo powder；Wherein, the particle diameter of the modified bamboo powder is 150~200 μm.
Yet further, oven temperature is 70~90 DEG C, and drying time is 12~24h.
Yet further, the heat stabilizer is dibutyl tin laurate；The plasticizer is epoxidized soybean oil.It is described
Antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters.
Yet further, the fire retardant is any of antimony oxide and APP.
Yet further, the lubricant is any one or two kinds of calcium stearate and zinc stearate.
Present invention also offers the preparation method that above-mentioned PVC bamboos mould flame-proof composite material, comprise the following steps：
1) drying of bamboo powder：Bamboo powder is placed in baking oven first and dried；
2) surface modification treatment：Dried bamboo powder is placed in high-speed mixer, while being bamboo powder 0.5 by mass fraction
~1.5% trivinyl triethoxysilane is sprayed on bamboo powder surface, and mixed at high speed is uniform, obtains the bamboo of surface modification treatment
Powder, that is, be modified bamboo powder；Wherein, the particle diameter of the modified bamboo powder is 150~200 μm；
3) mixing of material：PVC, SBS, modified bamboo powder, heat stabilizer, plasticizer, resistance are weighed by above-mentioned ratio of weight and number
Agent, lubricant and antioxidant are fired, is then added in low speed mixer, is well mixed, obtains mixed material；
4) mixed material is subjected to processing and forming, obtains PVC bamboos modeling flame-proof composite material.
As priority scheme, the step 1) in, oven temperature is 75~85 DEG C, and drying time is 18~24h.
The beneficial effects of the present invention are：
(1) present invention is using the raw material of environmental protection, and preparation technology is simple, and product has excellent Physical Mechanical
Energy.
(2) present invention makes product have excellent anti-flammability, mechanical property and processing by the cooperative effect of composite assistant
Performance.The addition of fire retardant first, which compensate for plasticizer and bamboo powder addition, causes the reduction of PVC matrix anti-flammability, then with coupling
Agent trivinyl triethoxysilane carries out surface modification to bamboo powder, improves the compatibility of bamboo powder and PVC matrix, last toughness reinforcing
Agent and the addition of plasticizer significantly improve the processability and pliability of PVC composites.
Embodiment
In order to preferably explain the present invention, below in conjunction with the specific embodiment main contents that the present invention is furture elucidated, but
Present disclosure is not limited solely to following examples.
Embodiment 1
PVC bamboos mould the raw material such as following table of flame-proof composite material 1
| Raw material | Component (g) |
| PVC | 100 |
| SBS | 10 |
| Modified bamboo powder | 16 |
| Dibutyl tin laurate | 2 |
| Epoxidized soybean oil | 20 |
| Antimony oxide | 10 |
| Calcium stearate | 0.8 |
| Antioxidant 1010 | 0.8 |
PVC bamboos modeling flame-proof composite material 1 is prepared, is comprised the following steps：
1) drying of bamboo powder：First bamboo powder is placed in temperature to dry 24h in 80 DEG C of baking ovens；
2) surface modification treatment：Dried bamboo powder is placed in high-speed mixer, while being bamboo powder by mass fraction
1.5% trivinyl triethoxysilane is sprayed on bamboo powder surface, and mixed at high speed is uniform, obtains the bamboo of surface modification treatment
Powder, that is, be modified bamboo powder；Wherein, the particle diameter of the modified bamboo powder is 150~200 μm (can with)；
3) mixing of material：Raw material weight, which is provided, according to upper table weighs PVC, SBS, modified bamboo powder, di lauric dibutyl
Tin, epoxidized soybean oil, antimony oxide, calcium stearate and antioxidant 1010, are then added in low speed mixer, are mixed 5 minutes,
Obtain mixed material；
4) mixed material is subjected to processing and forming, obtains PVC bamboos modeling flame-proof composite material 1.
Embodiment 2
PVC bamboos mould the raw material such as following table of flame-proof composite material 2
| Raw material | Component (g) |
| PVC | 100 |
| SBS | 10 |
| Modified bamboo powder | 18 |
| Dibutyl tin laurate | 2 |
| Epoxidized soybean oil | 25 |
| Antimony oxide | 15 |
| Calcium stearate | 1.0 |
| Antioxidant 1010 | 1.0 |
PVC bamboos modeling flame-proof composite material 2 is prepared, is comprised the following steps：
1) drying of bamboo powder：First bamboo powder is placed in temperature to dry 24h in 70 DEG C of baking ovens；
2) surface modification treatment：Dried bamboo powder is placed in high-speed mixer, while being bamboo powder by mass fraction
0.5% trivinyl triethoxysilane is sprayed on bamboo powder surface, and mixed at high speed is uniform, obtains the bamboo of surface modification treatment
Powder, that is, be modified bamboo powder；Wherein, the particle diameter of the modified bamboo powder is 150~200 μm；
3) mixing of material：Raw material weight, which is provided, according to upper table weighs PVC, SBS, modified bamboo powder, di lauric dibutyl
Tin, epoxidized soybean oil, antimony oxide, calcium stearate and antioxidant 1010, are then added in low speed mixer, are mixed 5 minutes,
Obtain mixed material；
4) mixed material is subjected to processing and forming, obtains PVC bamboos modeling flame-proof composite material 2.
Embodiment 3
PVC bamboos mould the raw material such as following table of flame-proof composite material 3
| Raw material | Component (g) |
| PVC | 100 |
| SBS | 10 |
| Modified bamboo powder | 20 |
| Dibutyl tin laurate | 4 |
| Epoxidized soybean oil | 30 |
| Antimony oxide | 20 |
| Calcium stearate | 1.0 |
| Antioxidant 1010 | 1.0 |
PVC bamboos modeling flame-proof composite material 3 is prepared, is comprised the following steps：
1) drying of bamboo powder：First bamboo powder is placed in temperature to dry 24h in 80 DEG C of baking ovens；
2) surface modification treatment：Dried bamboo powder is placed in high-speed mixer, while being bamboo powder by mass fraction
1.0% trivinyl triethoxysilane is sprayed on bamboo powder surface, and mixed at high speed is uniform, obtains the bamboo of surface modification treatment
Powder, that is, be modified bamboo powder；Wherein, the particle diameter of the modified bamboo powder is 150~200 μm；
3) mixing of material：Raw material weight, which is provided, according to upper table weighs PVC, SBS, modified bamboo powder, di lauric dibutyl
Tin, epoxidized soybean oil, antimony oxide, calcium stearate and antioxidant 1010, are then added in low speed mixer, are well mixed,
Obtain mixed material；
4) mixed material is subjected to processing and forming, obtains PVC bamboos modeling flame-proof composite material 3.
Embodiment 4
PVC bamboos mould the raw material such as following table of flame-proof composite material 4
| Raw material | Component (g) |
| PVC | 100 |
| SBS | 10 |
| Modified bamboo powder | 16 |
| Dibutyl tin laurate | 2 |
| Epoxidized soybean oil | 20 |
| APP | 10 |
| Calcium stearate | 0.8 |
| Antioxidant 1010 | 0.8 |
PVC bamboos modeling flame-proof composite material 4 is prepared, is comprised the following steps：
1) drying of bamboo powder：First bamboo powder is placed in temperature to dry 12h in 90 DEG C of baking ovens；
2) surface modification treatment：Dried bamboo powder is placed in high-speed mixer, while being bamboo powder by mass fraction
1.5% trivinyl triethoxysilane is sprayed on bamboo powder surface, and mixed at high speed is uniform, obtains the bamboo of surface modification treatment
Powder, that is, be modified bamboo powder；Wherein, the particle diameter of the modified bamboo powder is 150~200 μm；
3) mixing of material：Raw material weight, which is provided, according to upper table weighs PVC, SBS, modified bamboo powder, di lauric dibutyl
Tin, epoxidized soybean oil, APP, calcium stearate and antioxidant 1010, are then added in low speed mixer, are well mixed, are obtained
To mixed material；
4) mixed material is subjected to processing and forming, obtains PVC bamboos modeling flame-proof composite material 4.
Embodiment 5
PVC bamboos mould the raw material such as following table of flame-proof composite material 5
| Raw material | Component (g) |
| PVC | 100 |
| SBS | 10 |
| Modified bamboo powder | 18 |
| Dibutyl tin laurate | 2 |
| Epoxidized soybean oil | 25 |
| APP | 15 |
| Zinc stearate | 0.8 |
| Antioxidant 1010 | 1.0 |
PVC bamboos modeling flame-proof composite material 5 is prepared, is comprised the following steps：
1) drying of bamboo powder：First bamboo powder is placed in temperature to dry 24h in 80 DEG C of baking ovens；
2) surface modification treatment：Dried bamboo powder is placed in high-speed mixer, while being bamboo powder by mass fraction
1.0% trivinyl triethoxysilane is sprayed on bamboo powder surface, and mixed at high speed is uniform, obtains the bamboo of surface modification treatment
Powder, that is, be modified bamboo powder；Wherein, the particle diameter of the modified bamboo powder is 150~200 μm；
3) mixing of material：Raw material weight, which is provided, according to upper table weighs PVC, SBS, modified bamboo powder, di lauric dibutyl
Tin, epoxidized soybean oil, APP, zinc stearate and antioxidant 1010, are then added in low speed mixer, are well mixed, are obtained
To mixed material；
4) mixed material is subjected to processing and forming, obtains PVC bamboos modeling flame-proof composite material 5.
Embodiment 6
PVC bamboos mould the raw material such as following table of flame-proof composite material 6
| Raw material | Component (g) |
| PVC | 100 |
| SBS | 10 |
| Modified bamboo powder | 20 |
| Dibutyl tin laurate | 4 |
| Epoxidized soybean oil | 30 |
| APP | 20 |
| Calcium stearate | 1.0 |
| Antioxidant 1010 | 1.0 |
PVC bamboos modeling flame-proof composite material 6 is prepared, is comprised the following steps：
1) drying of bamboo powder：First bamboo powder is placed in temperature to dry 12~24h in 70~90 DEG C of baking ovens；
2) surface modification treatment：Dried bamboo powder is placed in high-speed mixer, while being bamboo powder 0.5 by mass fraction
~1.5% trivinyl triethoxysilane is sprayed on bamboo powder surface, and mixed at high speed is uniform, obtains the bamboo of surface modification treatment
Powder, that is, be modified bamboo powder；Wherein, the particle diameter of the modified bamboo powder is 150~200 μm；
3) mixing of material：Raw material weight, which is provided, according to upper table weighs PVC, SBS, modified bamboo powder, di lauric dibutyl
Tin, epoxidized soybean oil, APP, calcium stearate and antioxidant 1010, are then added in low speed mixer, are well mixed, are obtained
To mixed material；
4) mixed material is subjected to processing and forming, obtains PVC bamboos modeling flame-proof composite material 6.
The performance indications of PVC bamboos modeling flame-proof composite material are as shown in the table as prepared by embodiment 1~6：
As shown above, comprehensive five big performance indications contrast, embodiment 4 prepares PVC bamboos modeling flame-proof composite material
Can be best.
Raw material used in above-described embodiment is purchased from market, and PVC is SG5 type suspension polymerisation PVC, and its K values are 66.
Other unspecified parts are prior art.Although above-described embodiment is made that to the present invention and retouched in detail
State, but it is only a part of embodiment of the invention, rather than whole embodiments, people can also according to the present embodiment without
Other embodiment is obtained under the premise of creativeness, these embodiments belong to the scope of the present invention.
Claims (10)
1. a kind of PVC bamboos mould flame-proof composite material, it is characterised in that：The raw material of the PVC bamboos modeling flame-proof composite material is by weight
Portion rate meter include 100 parts PVC, 8~10 parts of SBS SBS, 16~20 parts
Modified bamboo powder, 2~4 parts of heat stabilizer, 20~30 parts of plasticizer, 10~20 parts of fire retardant, 0.8~1.0 part of lubrication
Agent and 0.8~1.0 part of antioxidant.
2. PVC bamboos mould flame-proof composite material according to claim 1, it is characterised in that：The PVC bamboos mould flame-proof composite material
Raw materials by weight portion than meter include 100 parts PVC, 9~10 parts of SBS, 16~18 parts of modification bamboo powder, 2~3 parts of heat
Stabilizer, 20~25 parts of plasticizer, 10~15 parts of fire retardant, 0.8~1.0 part of lubricant and 0.8~1.0 part of antioxygen
Agent.
3. PVC bamboos mould flame-proof composite material according to claim 2, it is characterised in that：The PVC bamboos mould flame-proof composite material
Raw materials by weight portion than meter include 100 parts PVC, 10 parts of SBS, 16 parts of modification bamboo powder, 2 parts of heat stabilizer, 20
The plasticizer, 10 parts of fire retardant, 0.8 part of lubricant and 0.8 part of antioxidant of part.
4. PVC bamboos mould flame-proof composite material according to claim 1 or 2 or 3, it is characterised in that：The K values of the PVC are 66
~67.
5. PVC bamboos mould flame-proof composite material according to claim 1 or 2 or 3, it is characterised in that：The system of the modified bamboo powder
Preparation Method, comprises the following steps：
1) drying of bamboo powder：Bamboo powder is placed in baking oven first and dried；
2) surface modification treatment：Dried bamboo powder is placed in high-speed mixer, at the same by mass fraction be bamboo powder 0.5~
1.5% trivinyl triethoxysilane is sprayed on bamboo powder surface, and mixed at high speed is uniform, obtains the bamboo of surface modification treatment
Powder, that is, be modified bamboo powder；Wherein, the particle diameter of the modified bamboo powder is 150~200 μm.
6. PVC bamboos mould flame-proof composite material according to claim 4, it is characterised in that：The step 1) in, oven temperature is
70~90 DEG C, drying time is 12~24h.
7. PVC bamboos mould flame-proof composite material according to claim 1 or 2 or 3, it is characterised in that：The heat stabilizer is two
Dibutyl tin laurate；The plasticizer is epoxidized soybean oil；The antioxidant is four [β-(3,5- di-t-butyl -4- hydroxy benzenes
Base) propionic acid] pentaerythritol ester.
8. PVC bamboos mould flame-proof composite material according to claim 1 or 2 or 3, it is characterised in that：The fire retardant is three oxygen
Change any of two antimony and APP；The lubricant is any one or two kinds of calcium stearate and zinc stearate.
9. PVC bamboos described in a kind of claim 1 mould the preparation method of flame-proof composite material, it is characterised in that：Comprise the following steps：
1) drying of bamboo powder：Bamboo powder is placed in baking oven first and dried；
2) surface modification treatment：Dried bamboo powder is placed in high-speed mixer, at the same by mass fraction be bamboo powder 0.5~
1.5% trivinyl triethoxysilane is sprayed on bamboo powder surface, and mixed at high speed is uniform, obtains the bamboo of surface modification treatment
Powder, that is, be modified bamboo powder；Wherein, the particle diameter of the modified bamboo powder is 150~200 μm；
3) mixing of material：By above-mentioned ratio of weight and number weigh PVC, SBS, modified bamboo powder, heat stabilizer, plasticizer, fire retardant,
Lubricant and antioxidant, are then added in low speed mixer, are well mixed, are obtained mixed material；
4) mixed material is subjected to processing and forming, obtains PVC bamboos modeling flame-proof composite material.
10. PVC bamboos mould the preparation method of flame-proof composite material according to claim 9, it is characterised in that：The step 1)
In, oven temperature is 75~85 DEG C, and drying time is 18~24h.
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| CN201710313400.1A CN106977857A (en) | 2017-05-05 | 2017-05-05 | PVC bamboos modeling flame-proof composite material and preparation method thereof |
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|---|---|---|---|
| CN201710313400.1A CN106977857A (en) | 2017-05-05 | 2017-05-05 | PVC bamboos modeling flame-proof composite material and preparation method thereof |
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Family
ID=59341129
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