CN109762227A - A kind of papermaking waste/PE flame retardant composite material and preparation method thereof - Google Patents
A kind of papermaking waste/PE flame retardant composite material and preparation method thereof Download PDFInfo
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- CN109762227A CN109762227A CN201811565586.0A CN201811565586A CN109762227A CN 109762227 A CN109762227 A CN 109762227A CN 201811565586 A CN201811565586 A CN 201811565586A CN 109762227 A CN109762227 A CN 109762227A
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Abstract
The present invention relates to a kind of papermaking waste/PE flame retardant composite material, constituent is as follows according to parts by weight: 30~60 parts of PE resin；10~40 parts of papermaking waste；10~50 parts of fire retardant；3~25 parts of calcium carbonate；1~10 part of compatilizer；1~5 part of lubricant.Further relate to a kind of preparation method of papermaking waste/PE flame retardant composite material.It the advantage is that, by adding papermaking waste into conventional PE material prescription, reduce cost, improve waste utilization rate, reduce environmental pressure；In addition, by introducing fire retardant, in conjunction with papermaking waste, as component in expansion type flame retardant, after one layer of porous isolation carbon-coating is formed after burning on the surface of the material, the functions such as heat-insulated, oxygen barrier, suppression cigarette is played, there is excellent flame retardant property.
Description
Technical field
The present invention relates to fire proofing technical field more particularly to a kind of papermaking waste/PE flame retardant composite material and its
Preparation method.
Background technique
Existing conventional polyvinyl (polyethylene, PE) based composites, with PE resin, calcium carbonate, compatilizer, lubrication
The auxiliary agents such as agent are component, are mixed through high speed mixer, and high-temperature fusion squeezes out, then prepares composite material by Shooting Technique.
PE Wood-plastic profiles using more and more extensive, corresponding flame retardant treatment has also been made in a part of profile, but mainly in type
Flame retardant treatment has been done on material surface, cannot fundamentally be solved the incendive defect of wood moulding, can not be risen when fire phenomena is more serious
Fire retardation.
The papermaking waste presently more than 95% is still used as the waste of industrial slurrying according to statistics, after-combustion is concentrated or with useless
Water flows directly into river, and the discharge of pulp-making waste-water not only causes the waste of resource, while seriously polluting environment again.Papermaking waste
Resource utilization there is realistic meaning to the development and environmental protection of social economy.
Therefore, a kind of flame retardant property for improving PE composite material and the PE composite material using papermaking waste are needed.
Summary of the invention
The purpose of the present invention is aiming at the shortcomings in the prior art, provide a kind of papermaking waste/PE flame retardant composite material
And preparation method thereof.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of papermaking waste/PE flame retardant composite material, constituent are as follows according to parts by weight:
30~60 parts of PE resin
10~40 parts of papermaking waste
10~50 parts of fire retardant
3~25 parts of calcium carbonate
1~10 part of compatilizer
1~5 part of lubricant.
Preferably, the papermaking waste be the papermaking waste be rotten slurry, screenings, wood skin, pulping waste liquor extract,
One of siliceous white clay or a variety of mixtures.
Preferably, 50~2000 mesh of partial size of the papermaking waste.
Preferably, the fire retardant is one of phosphoric acid, ammonium polyphosphate, phosphate, red phosphorus or a variety of mixtures.
Preferably, the compatilizer is one of silane coupling agent, PE-g-MAH, PP-g-MAH or a variety of mixing
Object.
Preferably, the lubricant is one of stearic acid, calcium stearate, zinc stearate, polyethylene wax, EBS or more
The mixture of kind.
The present invention also provides a kind of papermaking waste/PE flame retardant composite material preparation methods, comprising the following steps:
PE resin, papermaking waste, fire retardant, calcium carbonate, compatilizer, lubricant are proportionally added into mixing machine by step 1
Middle heat is mixed, obtains just mixed material；
The just mixed material is added to extruding pelletization in double screw extruder by step 2, obtains papermaking waste/PE resistance
Retardant composite material particle；
The papermaking waste/PE flame retardant composite material particle is delivered in injection molding machine and is molded by step 3, obtains papermaking
Waste/PE flame retardant composite material.
Preferably, in the step 1, by PE resin, papermaking waste, fire retardant, calcium carbonate, compatilizer, lubricant
It is proportionally added into the mixed 20~40min of heat in mixing machine, is warming up to 80~120 DEG C.
Preferably, in the step 2, the condition of extruding pelletization are as follows: temperature is 140~220 DEG C, and revolving speed is 10~30r/
min。
Preferably, in the step 3, the condition of injection molding are as follows: temperature is 140~220 DEG C, and pressure is 100~150Bar.
Preferably, in the step 1, further includes:
After mixing machine heat is mixed, material is put into cooling in cold mixing pot, obtains just mixed material.
Preferably, 30~50 degrees Celsius are cooled to.
Preferably, in the step 1, further includes:
Papermaking waste is dry, crushing, sieving obtain the papermaking waste that partial size is 50~2000 mesh.
The invention adopts the above technical scheme, compared with prior art, has the following technical effect that
A kind of papermaking waste/PE flame retardant composite material of the invention and preparation method thereof, by matching to conventional PE material
Fang Zhong adds papermaking waste, reduces cost, improves waste utilization rate, reduces environmental pressure；In addition, fire-retardant by introducing
Agent, in conjunction with papermaking waste, as component in expansion type flame retardant, after forming one layer of porous isolation after burning on the surface of the material
Carbon-coating plays the functions such as heat-insulated, oxygen barrier, suppression cigarette, has excellent flame retardant property.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art's every other embodiment obtained without creative labor,
It shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention is further explained in the light of specific embodiments, but not as the limitation of the invention.
Embodiment 1
A kind of papermaking waste/PE the flame retardant composite material of the present embodiment, is made of the raw material of following parts by weight:
55 parts of PE resin, 20 parts of pulping waste liquor extract, ammonium polyphosphate (ammonium polyphosphate, APP) 20
Part, 10 parts of calcium carbonate, 5 parts of PE-g-MAH, 2 parts of stearic acid.
The papermaking waste of the present embodiment/PE flame retardant composite material the preparation method is as follows:
Step 1, pulping waste liquor extract is dry, crushing, sieving, obtain the pulping waste liquor extract of 200 mesh；
By 55 parts of PE resins, 20 part of 200 mesh pulping waste liquor extract, 20 parts of APP, 10 parts of calcium carbonate, 5 parts of PE-g-MAH, 2
Part stearic acid is proportionally added into the mixed 20min of heat in mixing machine, and mixed at high speed stirs when reaching 100 DEG C or so to temperature of charge, fast
Material is put into cooling in cold mixing pot by speed, is cooled to 40 DEG C, obtains just mixed material；
First mixed material is added to extruding pelletization in double screw extruder by step 2, and temperature is 140 DEG C, revolving speed 30r/
Min obtains papermaking waste/PE flame retardant composite material particle；
Papermaking waste/PE flame retardant composite material particle is delivered in injection molding machine and is molded by step 3, and temperature is 140 DEG C,
Pressure is 150Bar, obtains papermaking waste/PE flame retardant composite material.
Embodiment 2
A kind of papermaking waste/PE the flame retardant composite material of the present embodiment, is made of the raw material of following parts by weight:
55 parts of PE resin, 20 parts of pulping waste liquor extract, 30 parts of ammonium polyphosphate (APP), 10 parts of calcium carbonate, PE-g-MAH 5
Part, 2 parts of polyethylene wax.
The papermaking waste of the present embodiment/PE flame retardant composite material the preparation method is as follows:
Step 1, pulping waste liquor extract is dry, crushing, sieving, obtain the pulping waste liquor extract of 200 mesh；
By 55 parts of PE resins, 20 part of 200 mesh pulping waste liquor extract, 30 parts of APP, 10 parts of calcium carbonate, 5 parts of PE-g-MAH, 2
Part polyethylene wax is proportionally added into the mixed 25min of heat in mixing machine, and mixed at high speed stirs when reaching 100 DEG C or so to temperature of charge,
Material is put into cooling in cold mixing pot rapidly, is cooled to 40 DEG C, obtains just mixed material；
First mixed material is added to extruding pelletization in double screw extruder by step 2, and temperature is 150 DEG C, revolving speed 15r/
Min obtains papermaking waste/PE flame retardant composite material particle；
Papermaking waste/PE flame retardant composite material particle is delivered in injection molding machine and is molded by step 3, and temperature is 150 DEG C,
Pressure is 140Bar, obtains papermaking waste/PE flame retardant composite material.
Embodiment 3
A kind of papermaking waste/PE the flame retardant composite material of the present embodiment, is made of the raw material of following parts by weight:
55 parts of PE resin, 20 parts of pulping waste liquor extract, 40 parts of ammonium polyphosphate (APP), 10 parts of calcium carbonate, PE-g-MAH 5
Part, 2 parts of zinc stearate.
The papermaking waste of the present embodiment/PE flame retardant composite material the preparation method is as follows:
Step 1, pulping waste liquor extract is dry, crushing, sieving, obtain the pulping waste liquor extract of 200 mesh；
By 55 parts of PE resins, 20 part of 200 mesh pulping waste liquor extract, 40 parts of APP, 10 parts of calcium carbonate, 5 parts of PE-g-MAH, 2
Part zinc stearate is proportionally added into the mixed 30min of heat in mixing machine, and mixed at high speed stirs when reaching 100 DEG C or so to temperature of charge,
Material is put into cooling in cold mixing pot rapidly, is cooled to 40 DEG C, obtains just mixed material；
First mixed material is added to extruding pelletization in double screw extruder by step 2, and temperature is 155 DEG C, revolving speed 17r/
Min obtains papermaking waste/PE flame retardant composite material particle；
Papermaking waste/PE flame retardant composite material particle is delivered in injection molding machine and is molded by step 3, and temperature is 180 DEG C,
Pressure is 135Bar, obtains papermaking waste/PE flame retardant composite material.
Embodiment 4
A kind of papermaking waste/PE the flame retardant composite material of the present embodiment, is made of the raw material of following parts by weight:
55 parts of PE resin, 20 parts of screenings, 20 parts of phosphoric acid, 10 parts of calcium carbonate, 5 parts of PP-g-MAH, 2 parts of calcium stearate.
The papermaking waste of the present embodiment/PE flame retardant composite material the preparation method is as follows:
Step 1, screenings is dry, crushing, sieving, obtain the screenings of 200 mesh；
By 55 parts of PE resins, 20 part of 200 mesh screenings, 20 parts of phosphoric acid, 10 parts of calcium carbonate, 5 parts of PP-g-MAH, 2 parts of stearic acid
Calcium is proportionally added into mixing machine the mixed 20min of heat, and mixed at high speed stirs when reaching 100 DEG C or so to temperature of charge, rapidly by object
Material is put into cooling in cold mixing pot, is cooled to 40 DEG C, obtains just mixed material；
First mixed material is added to extruding pelletization in double screw extruder by step 2, and temperature is 165 DEG C, revolving speed 16r/
Min obtains papermaking waste/PE flame retardant composite material particle；
Papermaking waste/PE flame retardant composite material particle is delivered in injection molding machine and is molded by step 3, and temperature is 190 DEG C,
Pressure is 130Bar, obtains papermaking waste/PE flame retardant composite material.
Embodiment 5
A kind of papermaking waste/PE the flame retardant composite material of the present embodiment, is made of the raw material of following parts by weight:
55 parts of PE resin, 20 parts of screenings, 30 parts of phosphoric acid, 10 parts of calcium carbonate, 5 parts of PP-g-MAH, 2 parts of calcium stearate.
The papermaking waste of the present embodiment/PE flame retardant composite material the preparation method is as follows:
Step 1, screenings is dry, crushing, sieving, obtain the screenings of 200 mesh；
By 55 parts of PE resins, 20 part of 200 mesh screenings, 30 parts of phosphoric acid, 10 parts of calcium carbonate, 5 parts of PP-g-MAH, 2 parts of stearic acid
Calcium is proportionally added into mixing machine the mixed 30min of heat, and mixed at high speed stirs when reaching 100 DEG C or so to temperature of charge, rapidly by object
Material is put into cooling in cold mixing pot, is cooled to 40 DEG C, obtains just mixed material；
First mixed material is added to extruding pelletization in double screw extruder by step 2, and temperature is 165 DEG C, revolving speed 20r/
Min obtains papermaking waste/PE flame retardant composite material particle；
Papermaking waste/PE flame retardant composite material particle is delivered in injection molding machine and is molded by step 3, and temperature is 200 DEG C,
Pressure is 115Bar, obtains papermaking waste/PE flame retardant composite material.
Embodiment 6
A kind of papermaking waste/PE the flame retardant composite material of the present embodiment, is made of the raw material of following parts by weight:
55 parts of PE resin, 20 parts of screenings, 0 part of phosphatase 24,10 parts of calcium carbonate, 5 parts of PP-g-MAH, 2 parts of calcium stearate.
The papermaking waste of the present embodiment/PE flame retardant composite material the preparation method is as follows:
Step 1, screenings is dry, crushing, sieving, obtain the screenings of 200 mesh；
By 55 parts of PE resins, 20 part of 200 mesh screenings, 40 parts of phosphoric acid, 10 parts of calcium carbonate, 5 parts of PP-g-MAH, 2 parts of stearic acid
Calcium is proportionally added into mixing machine the mixed 40min of heat, and mixed at high speed stirs when reaching 100 DEG C or so to temperature of charge, rapidly by object
Material is put into cooling in cold mixing pot, is cooled to 40 DEG C, obtains just mixed material；
First mixed material is added to extruding pelletization in double screw extruder by step 2, and temperature is 220 DEG C, revolving speed 10r/
Min obtains papermaking waste/PE flame retardant composite material particle；
Papermaking waste/PE flame retardant composite material particle is delivered in injection molding machine and is molded by step 3, and temperature is 180 DEG C,
Pressure is 135Bar, obtains papermaking waste/PE flame retardant composite material.
Comparative example 1
This comparative example is routine PE composite material, is made of the raw material of following parts by weight:
55 parts of PE resin, 20 parts of wood powder, 20 parts of ammonium polyphosphate (APP), 10 parts of calcium carbonate, 5 parts of PE-g-MAH, stearic acid 2
Part.
Step 1, by 55 parts of PE resins, 20 parts of wood powders, 20 parts of APP, 10 parts of calcium carbonate, 5 parts of PE-g-MAH, 2 parts of stearic acid
It is proportionally added into mixing machine the mixed 30min of heat, mixed at high speed stirs when reaching 100 DEG C or so to temperature of charge, rapidly by material
It is put into cooling in cold mixing pot, is cooled to 40 DEG C, obtains just mixed material；
First mixed material is added to extruding pelletization in double screw extruder by step 2, and temperature is 155 DEG C, revolving speed 17r/
Min obtains PE flame retardant composite material particle；
Papermaking waste/PE flame retardant composite material particle is delivered in injection molding machine and is molded by step 3, and temperature is 150 DEG C,
Pressure is 145Bar, obtains PE flame retardant composite material.
Comparative example 2
This comparative example is routine PE composite material, is made of the raw material of following parts by weight:
55 parts of PE resin, 20 parts of wood powder, 20 parts of phosphoric acid, 10 parts of calcium carbonate, 5 parts of PP-g-MAH, 2 parts of polyethylene wax.
Step 1, by 55 parts of PE resins, 20 parts of wood powders, 20 parts of phosphoric acid, 10 parts of calcium carbonate, 5 parts of PP-g-MAH, 2 parts of polyethylene
Wax is proportionally added into mixing machine the mixed 25min of heat, and mixed at high speed stirs when reaching 100 DEG C or so to temperature of charge, rapidly by object
Material is put into cooling in cold mixing pot, is cooled to 40 DEG C, obtains just mixed material；
First mixed material is added to extruding pelletization in double screw extruder by step 2, and temperature is 165 DEG C, revolving speed 15r/
Min obtains PE flame retardant composite material particle；
Papermaking waste/PE flame retardant composite material particle is delivered in injection molding machine and is molded by step 3, and temperature is 160 DEG C,
Pressure is 140Bar, obtains PE flame retardant composite material.
" limiting oxygen index determination is used according to GB/T1040.1-2006 " plastic tensile performance measurement " and GB/T2406.2-2009
Burning behavior " Examples 1 to 6 and comparative example 1~2 are detected, performance is as shown in the table.
As seen from the above table, after wood powder being replaced with papermaking waste, papermaking waste/PE flame retardant composite material is from conventional
The combustible material (LOI=18.7) of PE flame retardant composite material becomes combustible material (LOI >=23.3), even nonflammable material (LOI
=27.6), and papermaking waste/PE flame retardant composite material fire-retardant can not become fire from conventional PE flame retardant composite material
Self-extinguishment in the case where burning.
It is compound by carrying out papermaking waste with PE fire proofing, so that papermaking waste/PE flame retardant composite material
Every flame retardant property is significantly promoted.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that and all replace with being equal made by present specification
It changes and obviously changes obtained scheme, should all be included within the scope of the present invention.
Claims (10)
1. a kind of papermaking waste/PE flame retardant composite material, which is characterized in that its constituent is as follows according to parts by weight:
30~60 parts of PE resin
10~40 parts of papermaking waste
10~50 parts of fire retardant
3~25 parts of calcium carbonate
1~10 part of compatilizer
1~5 part of lubricant.
2. papermaking waste according to claim 1/PE flame retardant composite material, which is characterized in that the papermaking waste
It is one of rotten slurry, screenings, wood skin, pulping waste liquor extract, siliceous white clay or a variety of mixing for the papermaking waste
Object, 50~2000 mesh of partial size of the papermaking waste.
3. papermaking waste according to claim 1/PE flame retardant composite material, which is characterized in that the fire retardant is phosphorus
One of acid, ammonium polyphosphate, phosphate, red phosphorus or a variety of mixtures.
4. papermaking waste according to claim 1/PE flame retardant composite material, which is characterized in that the compatilizer is silicon
One of alkane coupling agent, PE-g-MAH, PP-g-MAH or a variety of mixtures.
5. papermaking waste according to claim 1/PE flame retardant composite material, which is characterized in that the lubricant is hard
One of resin acid, calcium stearate, zinc stearate, polyethylene wax, EBS or a variety of mixtures.
6. a kind of papermaking waste/PE flame retardant composite material preparation method, which comprises the following steps:
PE resin, papermaking waste, fire retardant, calcium carbonate, compatilizer, lubricant are proportionally added into heat in mixing machine by step 1
It is mixed, obtain just mixed material；
The just mixed material is added to extruding pelletization in double screw extruder by step 2, and it is fire-retardant multiple to obtain papermaking waste/PE
Condensation material particle；
The papermaking waste/PE flame retardant composite material particle is delivered in injection molding machine and is molded by step 3, obtains waste paper-making
Object/PE flame retardant composite material.
7. papermaking waste according to claim 6/PE flame retardant composite material preparation method, which is characterized in that in institute
It states in step 1, PE resin, papermaking waste, fire retardant, calcium carbonate, compatilizer, lubricant is proportionally added into mixing machine hot
Mixed 20~40min, is warming up to 80~120 DEG C.
8. papermaking waste according to claim 6/PE flame retardant composite material preparation method, which is characterized in that in institute
It states in step 2, the condition of extruding pelletization are as follows: temperature is 140~220 DEG C, and revolving speed is 10~30r/min.
9. papermaking waste according to claim 6/PE flame retardant composite material preparation method, which is characterized in that in institute
It states in step 3, the condition of injection molding are as follows: temperature is 140~220 DEG C, and pressure is 100~150Bar.
10. papermaking waste according to claim 6/PE flame retardant composite material preparation method, which is characterized in that in institute
It states in step 1, further includes:
After mixing machine heat is mixed, material is put into cold mixing pot and is cooled to 30~50 DEG C, obtains just mixed material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811565586.0A CN109762227A (en) | 2018-12-20 | 2018-12-20 | A kind of papermaking waste/PE flame retardant composite material and preparation method thereof |
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| CN201811565586.0A CN109762227A (en) | 2018-12-20 | 2018-12-20 | A kind of papermaking waste/PE flame retardant composite material and preparation method thereof |
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ID=66450876
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111100471A (en) * | 2019-12-30 | 2020-05-05 | 上海昶法新材料有限公司 | PE-based injection molding material added with modified papermaking waste and preparation method thereof |
| CN111109220A (en) * | 2019-12-25 | 2020-05-08 | 上海昶法新材料有限公司 | Bio-based insect attracting plate and preparation method thereof |
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| US20150267025A1 (en) * | 2014-03-21 | 2015-09-24 | Zhejiang Tianzhen Bamboo & Wood Development Co., Ltd. | Pvc composite material, foam board, production method and apparatus thereof, and flooring |
| CN108384139A (en) * | 2018-02-13 | 2018-08-10 | 南京工业大学 | A kind of PVC- lignin-sulfate wood plastic composite and preparation method thereof |
| CN108948761A (en) * | 2017-05-18 | 2018-12-07 | 济宁明升新材料有限公司 | A kind of lignin/PVC fretting map composite material and preparation method thereof |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102492305A (en) * | 2011-12-02 | 2012-06-13 | 山东理工大学 | Formulation for preparing wood-plastic composite material from papermaking solid wastes and method thereof |
| US20150267025A1 (en) * | 2014-03-21 | 2015-09-24 | Zhejiang Tianzhen Bamboo & Wood Development Co., Ltd. | Pvc composite material, foam board, production method and apparatus thereof, and flooring |
| CN104327530A (en) * | 2014-11-26 | 2015-02-04 | 东北林业大学 | Flame-retardant and antistatic wood-plastic composite material and preparation method thereof |
| CN108948761A (en) * | 2017-05-18 | 2018-12-07 | 济宁明升新材料有限公司 | A kind of lignin/PVC fretting map composite material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111109220A (en) * | 2019-12-25 | 2020-05-08 | 上海昶法新材料有限公司 | Bio-based insect attracting plate and preparation method thereof |
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Application publication date: 20190517 |