CN107722482A - A kind of preparation method of shoe brush brush holder resist bending polystyrene plastics - Google Patents
A kind of preparation method of shoe brush brush holder resist bending polystyrene plastics Download PDFInfo
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- CN107722482A CN107722482A CN201710913185.9A CN201710913185A CN107722482A CN 107722482 A CN107722482 A CN 107722482A CN 201710913185 A CN201710913185 A CN 201710913185A CN 107722482 A CN107722482 A CN 107722482A
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- stalk powder
- wheat stalk
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- resist bending
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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
- C08L25/00—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 an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
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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
- 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
Abstract
The invention discloses a kind of shoe brush brush holder preparation method of resist bending polystyrene plastics, comprise the following steps：60 80 parts of polystyrene resins, 5 15 parts of acetal resins, 4 16 parts of isoprene rubbers are kneaded uniformly by weight, 0.5 1.5 parts of maleic anhydrides, 13 parts of reinforcing fibers, 28 parts of pretreatment wheat stalk powder banburyings is added, obtains banburying glue；0.5 1.2 parts of cumyl peroxides, 13 parts of diphenylamines, 0.5 1.2 parts of double Lauryl Alcohol esters are added into banburying glue and are kneaded 10 20min, melting extrusion in double screw extruder is sent into, shaping, obtains shoe brush brush holder resist bending polystyrene plastics.The present invention effectively increases the combination property of product, and product is non-aging to become fragile, and bending strength is high, excellent shock resistance, while is also prevented from other media and internally permeates, and ageing resistace is good.
Description
Technical field
The present invention relates to brush holder plastics arts, more particularly to a kind of shoe brush brush holder resist bending polystyrene plastics
Preparation method.
Background technology
Shoe brush is a kind of instrument brushed shoes, and there are black or a hair of brown in front end, brush filament be typically by PP plastic wires, bristles,
Made of horse-hair etc., rear end is handle, at present through being formed frequently with plastic production, plastic material have excellent resistance to water soak,
Antiacid caustic corrosion, antilysis, hardly absorb water, and do not have an effect, are widely used with most chemical contacts.
But polystyrene easy fracture, the poly- butyl rubber particle of micron order is generally added wherein, the two is connected by scion grafting
Be connected together, although overcoming the crisp weakness of polystyrene, considerably reduce the toughness of material simultaneously, bending strength with
Shock resistance declines obvious, it would be highly desirable to solves.
The content of the invention
The present invention proposes a kind of preparation method of shoe brush brush holder resist bending polystyrene plastics, and the present invention effectively improves
The combination property of product, product is non-aging becomes fragile, and bending strength is high, excellent shock resistance, while is also prevented from it
Its medium internally permeates, and ageing resistace is good.
The present invention proposes a kind of preparation method of shoe brush brush holder resist bending polystyrene plastics, comprises the following steps：
S1,60-80 parts polystyrene resin, 5-15 parts acetal resin, 4-16 parts isoprene rubber are kneaded by weight
Uniformly, 0.5-1.5 parts maleic anhydride, 1-3 parts reinforcing fiber, the pretreatment wheat stalk powder banburying of 2-8 parts are added, obtains banburying
Glue；
S2,0.5-1.2 parts cumyl peroxide, 1-3 parts diphenylamines, 0.5-1.2 parts double 12 are added into banburying glue
Carbon alcohol ester is kneaded 10-20min, is sent into melting extrusion in double screw extruder, shaping, obtains shoe brush brush holder resist bending polyphenyl second
Alkene plastics.
Preferably, wheat stalk powder is pre-processed to prepare using following technique：By BDO, polycaprolactone diols,
IPDI mixes, and under nitrogen protection, in 135-145 DEG C of stirring of temperature, adds wheat stalk powder, N, N'- carbonyls
Base diimidazole, DMF, toluene are stirred, filtered, wash, dry, obtain pre- place in 80-86 DEG C of stirring of temperature, addition silane coupler
Manage wheat stalk powder.
Preferably, in the preparation method for pre-processing wheat stalk powder, BDO, polycaprolactone diols, different Fo Er
The weight ratio of ketone diisocyanate is 10-20：5-14：20-30.
Preferably, in the preparation method for pre-processing wheat stalk powder, the ash content of the wheat stalk powder is 0.5-1.2%,
Moisture is not more than 3%.
Preferably, in the preparation method for pre-processing wheat stalk powder, in wheat stalk powder, fibre length 40-50mm
Wheat stalk powder account for 60-80wt%, fibre length is that 60-80mm wheat stalk powder accounts for 10-16wt%, and remaining is fiber
Length is 120-140mm wheat stalk powder.
Preferably, in the preparation method for pre-processing wheat stalk powder, wheat stalk powder, N, the weight of N'- carbonyl dimidazoles
Than for 10-20：1-2.2.
Preferably, in the preparation method for pre-processing wheat stalk powder, wheat stalk powder, the weight of silane coupler ratio are
10-20：1-1.5.
Preferably, in S1, the fineness of the reinforcing fiber is 5-10tex.
Preferably, in S1, the reinforcing fiber is polyester fiber, polytetrafluoroethylene fibre, poly- paraphenylene terephthalamide to benzene
Diamines fiber, Fanglun 1313, polyimide fiber, boron fibre, glass fibre, polyphenylene sulfide fibre and
The one or more of carbon fiber.
Preferably, in S1, in internal mixing pass, mixing time 5-15min, mixing temperature is 155-168 DEG C.
In the pretreatment wheat stalk powder of the present invention, using degradable polycaprolactone diols as soft segment, with Isosorbide-5-Nitrae-fourth two
Alcohol is hard section with IPDI, and one-step synthesis method reaction, plasticization effect is good, coordinates wheat stalk powder effect, can
Effectively enhancing wheat stalk powder is in N, the reactivity of N'- carbonyl dimidazoles, introduces active amino using silane coupler, not only
The plasticity of polystyrene resin, acetal resin, isoprene rubber can effectively be strengthened, and adhesion is strong, product tensile strength
Height, bending strength are extremely excellent with impact strength；Pre-process wheat stalk powder to compound with reinforcing fiber, in the cooperation of maleic anhydride
Under, it can be effectively dispersed in elastomeric compound, good dispersion, storeroom interface interaction power is strong, and storeroom compatibility is fabulous, is not only filled with
Excellent performance, and can effectively transmit stress, effectively increases the performance of composite, at the same be also prevented from other media to
Internal penetration, proof stress, ageing resistace are good, and mechanical property is greatly improved.
After tested, the limited oxygen index of gained composite is 28-32, and smog discharges unobvious, the stretching of composite
Intensity is 42-46MPa, bending strength 49-51MPa, impact strength 11-14kJ/m2, and the environmental-protecting performance of composite
Meet European Union environmental protection requirement, manufacturing process is simple, high in machining efficiency, and convenient material drawing, cost is low, can be extensively using various brushes
The brush holder of brush holder, especially shoe brush.
Embodiment
Embodiment 1
A kind of shoe brush brush holder preparation method of resist bending polystyrene plastics, comprises the following steps：
S1,60 parts of polystyrene resins, 15 parts of acetal resins, 4 parts of isoprene rubbers are kneaded uniform, addition by weight
1.5 parts of maleic anhydrides, 1-3 parts reinforcing fiber, the pretreatment wheat stalk powder banburying of 2-8 parts, obtain banburying glue；
S2,0.5 part of cumyl peroxide, 3 parts of diphenylamines, 0.5 part of double Lauryl Alcohol esters mixing are added into banburying glue
20min, melting extrusion in double screw extruder is sent into, shaping, obtains shoe brush brush holder resist bending polystyrene plastics.
Embodiment 2
A kind of shoe brush brush holder preparation method of resist bending polystyrene plastics, comprises the following steps：
S1,80 parts of polystyrene resins, 5 parts of acetal resins, 16 parts of isoprene rubbers are kneaded uniform, addition by weight
0.5 part of maleic anhydride, 3 parts of reinforcing fibers, 2 parts of pretreatment wheat stalk powder banburyings, obtain banburying glue；
S2,1.2 parts of cumyl peroxides, 1 part of diphenylamines, 1.2 parts of double Lauryl Alcohol esters mixings are added into banburying glue
10min, melting extrusion in double screw extruder is sent into, shaping, obtains shoe brush brush holder resist bending polystyrene plastics.
Embodiment 3
A kind of shoe brush brush holder preparation method of resist bending polystyrene plastics, comprises the following steps：
S1,72 parts of polystyrene resins, 12 parts of acetal resins, 8 parts of isoprene rubbers are kneaded uniform, addition by weight
Carbon fiber that polyester fiber that 1.2 parts of maleic anhydrides, 1 part of fineness are 5tex, 0.5 part of fineness are 5tex, 5 parts of pretreatment Wheat Straws
Stalk powder banburying 5min, mixing temperature are 168 DEG C, obtain banburying glue；
S2, into banburying glue, 0.8 part of cumyl peroxide of addition, 2.5 parts of diphenylamines, 0.8 part of double Lauryl Alcohol ester mix
20min is refined, is sent into melting extrusion in double screw extruder, extrusion temperature is 200 DEG C, extrusion pressure 15kPa, shaping, is obtained
Shoe brush brush holder resist bending polystyrene plastics.
Wheat stalk powder is pre-processed to prepare using following technique：10 parts of BDOs, 14 parts are gathered in oneself by weight
Ester dihydric alcohol, 20 parts of IPDI mixing, under nitrogen protection, in 145 DEG C of stirring 20min of temperature, add 20 parts
Wheat stalk powder, 1 part of N, N'- carbonyl dimidazoles, 30 parts of DMF, 60 parts of toluene are in 86 DEG C of stirring 5min of temperature, 1.5 parts of silicon of addition
Alkane coupling agent stirs 20min, filters, and washs, and dries, and obtains pre-processing wheat stalk powder.
The ash content of the wheat stalk powder is 0.5-1.2%, and moisture is not more than 3%.
In wheat stalk powder, fibre length is that 40-50mm wheat stalk powder accounts for 70wt%, fibre length 60-
80mm wheat stalk powder accounts for 13wt%, and remaining is the wheat stalk powder that fibre length is 120-140mm.
Embodiment 4
A kind of shoe brush brush holder preparation method of resist bending polystyrene plastics, comprises the following steps：
S1,78 parts of polystyrene resins, 8 parts of acetal resins, 10 parts of isoprene rubbers are kneaded uniform, addition by weight
The PPTA that polyester fiber that 1 part of maleic anhydride, 1 part of fineness are 10tex, 0.5 part of fineness are 10tex is fine
Polyimide fiber, the 3 parts of pretreatment wheat stalk powder banburying 15min of dimension, 0.5 part of fineness for 10tex, mixing temperature 155
DEG C, obtain banburying glue；
S2,1 part of cumyl peroxide, 2 parts of diphenylamines, 1 part of double Lauryl Alcohol esters mixing are added into banburying glue
10min, melting extrusion in double screw extruder is sent into, extrusion temperature is 215 DEG C, extrusion pressure 4kPa, shaping, obtains shoe brush
Brush holder resist bending polystyrene plastics.
Wheat stalk powder is pre-processed to prepare using following technique：By weight by 20 parts of BDOs, 5 parts of polycaprolactones
Dihydric alcohol, 30 parts of IPDI mixing, under nitrogen protection, in 135 DEG C of stirring 35min of temperature, add 10 parts small
Wheat Straw powder, 2.2 parts of N, N'- carbonyl dimidazoles, 20 parts of DMF, 85 parts of toluene are in 80 DEG C of stirring 18min of temperature, 1 part of silane of addition
Coupling agent stirs 40min, filters, and washs, and dries, and obtains pre-processing wheat stalk powder.
The ash content of the wheat stalk powder is 0.5-1.2%, and moisture is not more than 3%.
In wheat stalk powder, fibre length is that 40-50mm wheat stalk powder accounts for 80wt%, fibre length 60-
80mm wheat stalk powder accounts for 10wt%, and remaining is the wheat stalk powder that fibre length is 120-140mm.
Embodiment 5
A kind of shoe brush brush holder preparation method of resist bending polystyrene plastics, comprises the following steps：
S1,75 parts of polystyrene resins, 10 parts of acetal resins, 9 parts of isoprene rubbers are kneaded uniform, addition by weight
1.1 parts of maleic anhydrides, 1.8 parts of fineness are 8tex boron fibre, 4 parts of pretreatment wheat stalk powder banburying 10min, and mixing temperature is
160 DEG C, obtain banburying glue；
S2, into banburying glue, 0.9 part of cumyl peroxide of addition, 2.2 parts of diphenylamines, 0.9 part of double Lauryl Alcohol ester mix
15min is refined, is sent into melting extrusion in double screw extruder, extrusion temperature is 208 DEG C, extrusion pressure 10kPa, shaping, is obtained
Shoe brush brush holder resist bending polystyrene plastics.
Wheat stalk powder is pre-processed to prepare using following technique：15 parts of BDOs, 10 parts are gathered in oneself by weight
Ester dihydric alcohol, 25 parts of IPDI mixing, under nitrogen protection, in 140 DEG C of stirring 28min of temperature, add 15 parts
Wheat stalk powder, 1.6 parts of N, N'- carbonyl dimidazoles, 25 parts of DMF, 73 parts of toluene are in 83 DEG C of stirring 16min of temperature, 1.2 parts of addition
Silane coupler stirs 30min, filters, and washs, and dries, and obtains pre-processing wheat stalk powder.
The ash content of the wheat stalk powder is 0.5-1.2%, and moisture is not more than 3%.
In wheat stalk powder, fibre length is that 40-50mm wheat stalk powder accounts for 60wt%, fibre length 60-
80mm wheat stalk powder accounts for 16wt%, and remaining is the wheat stalk powder that fibre length is 120-140mm.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be 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 substitution or change, should all be included within the scope of the present invention.
Claims (10)
1. a kind of preparation method of shoe brush brush holder resist bending polystyrene plastics, it is characterised in that comprise the following steps：
S1,60-80 parts polystyrene resin, 5-15 parts acetal resin, 4-16 parts isoprene rubber are kneaded uniformly by weight,
0.5-1.5 parts maleic anhydride, 1-3 parts reinforcing fiber, the pretreatment wheat stalk powder banburying of 2-8 parts are added, obtains banburying glue；
S2,0.5-1.2 parts cumyl peroxide, 1-3 parts diphenylamines, the double Lauryl Alcohols of 0.5-1.2 parts are added into banburying glue
Ester is kneaded 10-20min, is sent into melting extrusion in double screw extruder, shaping, obtains the modeling of shoe brush brush holder resist bending polystyrene
Material.
2. the preparation method of shoe brush brush holder resist bending polystyrene plastics according to claim 1, it is characterised in that pre-
Wheat stalk powder is handled to prepare using following technique：By BDO, polycaprolactone diols, IPDI
Mixing, under nitrogen protection, in 135-145 DEG C of stirring of temperature, wheat stalk powder, N are added, N'- carbonyl dimidazoles, DMF, toluene exist
80-86 DEG C of stirring of temperature, adds silane coupler stirring, filters, wash, dry, and obtains pre-processing wheat stalk powder.
3. the preparation method of shoe brush brush holder resist bending polystyrene plastics according to claim 2, it is characterised in that pre-
In the preparation method for handling wheat stalk powder, BDO, polycaprolactone diols, the weight of IPDI
Than for 10-20：5-14：20-30.
4. the preparation method of shoe brush brush holder resist bending polystyrene plastics according to claim 2, it is characterised in that pre-
In the preparation method for handling wheat stalk powder, the ash content of the wheat stalk powder is 0.5-1.2%, and moisture is not more than 3%.
5. the preparation method of shoe brush brush holder resist bending polystyrene plastics according to claim 2, it is characterised in that pre-
In the preparation method for handling wheat stalk powder, in wheat stalk powder, fibre length is that 40-50mm wheat stalk powder accounts for 60-
80wt%, fibre length are that 60-80mm wheat stalk powder accounts for 10-16wt%, and remaining is that fibre length is 120-140mm's
Wheat stalk powder.
6. the preparation method of shoe brush brush holder resist bending polystyrene plastics according to claim 2, it is characterised in that pre-
In the preparation method for handling wheat stalk powder, wheat stalk powder, N, the weight ratio of N'- carbonyl dimidazoles is 10-20：1-2.2.
7. the preparation method of shoe brush brush holder resist bending polystyrene plastics according to claim 2, it is characterised in that pre-
In the preparation method for handling wheat stalk powder, wheat stalk powder, the weight of silane coupler ratio are 10-20：1-1.5.
8. the preparation method of the shoe brush brush holder resist bending polystyrene plastics according to claim any one of 1-7, it is special
Sign is, in S1, the fineness of the reinforcing fiber is 5-10tex.
9. the preparation method of shoe brush brush holder resist bending polystyrene plastics according to claim 8, it is characterised in that
In S1, the reinforcing fiber is polyester fiber, polytetrafluoroethylene fibre, Fanglun 1414, poly- isophthalic two
Formyl m-phenylene diamine (MPD) fiber, polyimide fiber, boron fibre, glass fibre, polyphenylene sulfide fibre and one kind of carbon fiber or two
More than kind.
10. the preparation method of the shoe brush brush holder resist bending polystyrene plastics according to claim any one of 1-9, it is special
Sign is, in S1, in internal mixing pass, mixing time 5-15min, mixing temperature is 155-168 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710913185.9A CN107722482A (en) | 2017-09-30 | 2017-09-30 | A kind of preparation method of shoe brush brush holder resist bending polystyrene plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710913185.9A CN107722482A (en) | 2017-09-30 | 2017-09-30 | A kind of preparation method of shoe brush brush holder resist bending polystyrene plastics |
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| Publication Number | Publication Date |
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| CN107722482A true CN107722482A (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710913185.9A Withdrawn CN107722482A (en) | 2017-09-30 | 2017-09-30 | A kind of preparation method of shoe brush brush holder resist bending polystyrene plastics |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392086A (en) * | 2008-11-07 | 2009-03-25 | 四川大学 | Ultra-high impulse strength waste and old polystyrol composite material and preparation method thereof |
| CN105348837A (en) * | 2015-11-13 | 2016-02-24 | 安徽广源科技发展有限公司 | A method of preparing a high-performance wood plastic composite by utilization of waste polystyrene |
-
2017
- 2017-09-30 CN CN201710913185.9A patent/CN107722482A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392086A (en) * | 2008-11-07 | 2009-03-25 | 四川大学 | Ultra-high impulse strength waste and old polystyrol composite material and preparation method thereof |
| CN105348837A (en) * | 2015-11-13 | 2016-02-24 | 安徽广源科技发展有限公司 | A method of preparing a high-performance wood plastic composite by utilization of waste polystyrene |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180223 |
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