CN107418132A - A kind of electrical safety helmet fire retardant insulating inner lining material and preparation method thereof - Google Patents
A kind of electrical safety helmet fire retardant insulating inner lining material and preparation method thereof Download PDFInfo
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- CN107418132A CN107418132A CN201710479674.8A CN201710479674A CN107418132A CN 107418132 A CN107418132 A CN 107418132A CN 201710479674 A CN201710479674 A CN 201710479674A CN 107418132 A CN107418132 A CN 107418132A
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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
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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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- 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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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Abstract
The invention discloses a kind of electrical safety helmet fire retardant insulating inner lining material, include the raw material of following parts by weight：70 90 parts of high fluidity ABS resin, 37 parts of nano silicon, 26 parts of nano-silicon nitride, 13 parts of silane coupler, 23 parts of polyvinyl alcohol, 23 parts of chitosan, 8 12 parts of fire retardant, 8 14 parts of chopped fiber, 26 parts of fire retarding synergist, 57 parts of processing aid, 0.5 1.5 parts of antioxidant, 0.4 1.2 parts of light stabilizer, 12 parts of compatilizer.The inner lining material of the present invention has excellent mechanical property, its intensity height, impact resistance, good flame resistance, ageing-resistant, possesses good paracentesis resistance energy, shock absorbing capability and electrical insulation capability；The preparation method of the insulated liner material of the present invention simultaneously, its raw material components is safe and reliable, environmental sound and raw material is easy to get, and cost is relatively low, technique is concise, industrialized production easy to operate and realize, has higher practical value and good application prospect.
Description
Technical field
The present invention relates to electric power field of material technology, and in particular to a kind of electrical safety helmet fire retardant insulating inner lining material and its
Preparation method.
Background technology
It is the steel for protecting the crown and wearing or the shallow dome cap similar to raw material that electrical safety helmet, which is also referred to as safety cap,
Son, prevent the protective articles on alluvium injury head.When operation person head is impacted by falling object, helmet is utilized
Then shell, hat lining utilize each position of safety cap on the whole area that moment first decomposes impulsive force cranium：Cap
Shell, the structure of hat lining, material and set buffer structure（Socket, fasten rope, suture, cushion pad etc.）Elastic deformation, plasticity
Deformation and the structure allowed are destroyed and absorb most of impulsive force, and the impulsive force for making finally to be applied to person head is reduced to
Below 4900N, so as to play a part of protecting the head of operating personnel not come to harm or reduce injury.Hat lining and cap shell it
Between have 25 ~ 50mm gap, available buffer, scattered instantaneous impact, so as to avoid or mitigate the direct injury to head, work as thing
When body hits safety cap, cap shell does not directly influence overhead because of stress deformation, and reduced power is buffered up to 2/3 by hat lining
More than, whole area of remaining power through hat lining passes to the cranium of people, and impetus is thus become focusing surface, so as to
Impulsive force certain point stress concentration in cap shell is avoided, reduces unit area stress.
On the other hand existing electric insulation safety cap typically belongs to low-voltage insulation safety cap, and the requirement of in general insulating properties is electricity
1200V+25V is pressed, time 15s, leakage current is less than in 1.2mA.But it can go out in electric operating and run into higher voltage such as
10KV, 20KV etc..There is no the research for the insulation safety cap being directed under operations involving high pressure in production material still now.Therefore open
Sending out a kind of has good insulating properties, and has good shock absorbing capability, paracentesis resistance energy, lateral rigidity and anti-flammability
The safe cap material of energy is very necessary.
The content of the invention
The defects of for prior art, it is an object of the invention to provide a kind of electrical safety helmet fire retardant insulating inner lining material,
The inner lining material has excellent mechanical property, its intensity height, impact resistance, good flame resistance, ageing-resistant, possesses good puncture-resistant
Performance, shock absorbing capability and electrical insulation capability；The preparation side of the electrical safety helmet fire retardant insulating inner lining material of the present invention simultaneously
Method, its raw material components is safe and reliable, environmental sound and raw material is easy to get, and cost is relatively low, technique is concise, work easy to operate and realize
Industry metaplasia is produced, and has higher practical value and good application prospect.
The present invention solves technical problem and adopted the following technical scheme that：
The invention provides a kind of electrical safety helmet fire retardant insulating inner lining material, include the raw material of following parts by weight：
High fluidity ABS resin 70-90 parts, nano silicon 3-7 parts, nano-silicon nitride 2-6 parts, silane coupler 1-3 parts,
Polyvinyl alcohol 2-3 parts, chitosan 2-3 parts, fire retardant 8-12 parts, chopped fiber 8-14 parts, fire retarding synergist 2-6 parts, processing aid
5-7 parts, antioxidant 0.5-1.5 parts, light stabilizer 0.4-1.2 parts, compatilizer 1-2 parts.
Preferably, the electrical safety helmet fire retardant insulating inner lining material includes the raw material of following parts by weight：
80 parts of high fluidity ABS resin, 5 parts of nano silicon, 4 parts of nano-silicon nitride, 2 parts of silane coupler, polyvinyl alcohol
2.5 parts, 2.5 parts of chitosan, 10 parts of fire retardant, 11 parts of chopped fiber, 4 parts of fire retarding synergist, 6 parts of processing aid, antioxidant 1
Part, 0.8 part of light stabilizer, 1.5 parts of compatilizer.
Preferably, the fire retardant be APP, decabromodiphenyl oxide according to weight than 2:The mixture of 1 composition；It is described
Fire retarding synergist be antimony oxide, magnesium hydroxide according to weight than 1:The mixture of 2 compositions.
Preferably, the chopped fiber is one kind in polyester staple fiber or polyamide short fibre, the specification of the chopped fiber
For 2-6mm.
Preferably, the processing aid be plasticizer, stabilizer, dispersant according to weight than 2:1:The mixture of 2 compositions；
The plasticizer is phthalic acid ester, and the stabilizer barium zinc stabilizer, the dispersant is stearate.
Preferably, the antioxidant is one kind in phosphite ester kind antioxidant, monothioester kind antioxidant, and the light is steady
Agent is determined for one kind in the steady agent of hindered amines light, the steady agent of azimidobenzene class light.
Preferably, the compatilizer is that maleic anhydride is grafted compatilizer.
The present invention also provides a kind of preparation method of electrical safety helmet fire retardant insulating inner lining material, comprises the following steps：
Step 1, each component raw material is weighed on request；
Step 2, silane coupler, nano silicon, nano-silicon nitride, chopped fiber are put into mixer, 20-30 points of stirring
Clock, speed of agitator 300-400r/min, obtain mixture A；
Step 3, open mixer machine and be preheated to 50-60 DEG C, addition high fluidity ABS resin, polyvinyl alcohol, compatilizer, step
Mixture A made from rapid two, speed of agitator be 300-400r/min under stir 25-35 minutes, add chitosan, fire retardant,
Fire retarding synergist, processing aid, antioxidant, light stabilizer, then 65-75 DEG C is warming up to speed of agitator 1000-1200r/min
5-8 minutes are stirred, by the mixture double screw extruder after stirring, 210-230 DEG C of barrel temperature, screw speed 250-
350r/min, vacuum 0.1-0.2MPa, the electrical safety helmet fire retardant insulating inner lining material that extruding pelletization is invented.
Preferably, the preparation process of the electrical safety helmet fire retardant insulating inner lining material is：
Step 1, each component raw material is weighed on request；
Step 2, silane coupler, nano silicon, nano-silicon nitride, chopped fiber are put into mixer, stirred 25 minutes,
Speed of agitator is 350r/min, obtains mixture A；
Step 3, open mixer machine and be preheated to 55 DEG C, addition high fluidity ABS resin, polyvinyl alcohol, compatilizer, step
Mixture A made from two, stirred 30 minutes in the case where speed of agitator is 350r/min, add chitosan, fire retardant, fire-retardant synergistic
Agent, processing aid, antioxidant, light stabilizer, then be warming up to 70 DEG C and stirred 6.5 minutes with speed of agitator 1100r/min, it will stir
Mixture double screw extruder after mixing, 210-230 DEG C of barrel temperature, screw speed 300r/min, vacuum are
0.15MPa, the electrical safety helmet fire retardant insulating inner lining material that extruding pelletization is invented.
Compared with prior art, the present invention has following beneficial effect：
（1）A kind of electrical safety helmet fire retardant insulating inner lining material of the present invention is using high fluidity ABS resin as material of main part, auxiliary
Related auxiliaries are with the addition of, by possessing preferable synergy between rational formula material component, combination property is optimal,
The insulation safety cap of the electrical safety helmet fire retardant insulating inner lining material production of the present invention can be used for the livewire work of hyperbaric environment
Environment, there is good paracentesis resistance energy, shock absorbing capability and electrical insulation capability.
（2）A kind of antistatic additive of electrical safety helmet fire retardant insulating inner lining material addition of the present invention can make the interior of preparation
Lining material is not allowed to be also easy to produce electrostatic, avoids gathering for dust；Nano silicon, the nano-silicon nitride of addition can not only increase
Wear-resisting, the corrosion resistance of strong material, and improve its insulating properties and reactance voltage impact property.
（3）A kind of electrical safety helmet fire retardant insulating inner lining material of the present invention with the addition of processing aid, predominantly plasticizer,
Stabilizer and dispersant, a few person's compound actions can make insulated liner material have enough toughness and intensity, the antioxygen of addition
Agent can greatly improve the ageing-resistant performance of sheathing material, and the light stabilizer of addition can improve the light aging resisting property of material；Add
The fire retardant added can effectively improve the fire resistance of material, and fire retarding synergist can more improve the flame retardant effect of material.
（4）A kind of electrical safety helmet fire retardant insulating inner lining material of the present invention has excellent mechanical property, its intensity height,
It is impact resistance, good flame resistance, ageing-resistant, possess good paracentesis resistance energy, shock absorbing capability and electrical insulation capability；This hair simultaneously
The preparation method of bright electrical safety helmet fire retardant insulating inner lining material, its raw material components is safe and reliable, environmental sound and raw material
It is easy to get, cost is relatively low, technique is concise, industrialized production easy to operate and realize, has higher practical value should with good
Use prospect.
Embodiment
With reference to specific embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described, shown
So, described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on the reality in the present invention
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is all belonged to
In the scope of protection of the invention.
Embodiment 1.
A kind of electrical safety helmet fire retardant insulating inner lining material of the present embodiment, include the raw material of following parts by weight：
70 parts of high fluidity ABS resin, 3 parts of nano silicon, 2 parts of nano-silicon nitride, 1 part of silane coupler, polyvinyl alcohol 2
Part, 2 parts of chitosan, 8 parts of fire retardant, 8 parts of chopped fiber, 2 parts of fire retarding synergist, 5 parts of processing aid, 0.5 part of antioxidant, light are steady
Determine 0.4 part of agent, 1 part of compatilizer.
Fire retardant in the present embodiment is APP, decabromodiphenyl oxide according to weight than 2:The mixture of 1 composition；It is fire-retardant
Synergist be antimony oxide, magnesium hydroxide according to weight than 1:The mixture of 2 compositions.
Chopped fiber in the present embodiment is polyester staple fiber, and the specification of the chopped fiber is 2-6mm.
Processing aid in the present embodiment is plasticizer, stabilizer, dispersant according to weight than 2:1:The mixing of 2 compositions
Thing；Plasticizer is phthalic acid ester, and stabilizer barium zinc stabilizer, dispersant is stearate.
Antioxidant in the present embodiment is phosphite ester kind antioxidant, and the light stabilizer is the steady agent of hindered amines light.
Compatilizer in the present embodiment is grafted compatilizer for maleic anhydride.
A kind of preparation method of electrical safety helmet fire retardant insulating inner lining material of the present embodiment, comprises the following steps：
Step 1, each component raw material is weighed on request；
Step 2, silane coupler, nano silicon, nano-silicon nitride, chopped fiber are put into mixer, stirred 20 minutes,
Speed of agitator is 300r/min, obtains mixture A；
Step 3, open mixer machine and be preheated to 50 DEG C, addition high fluidity ABS resin, polyvinyl alcohol, compatilizer, step
Mixture A made from two, stirred 25 minutes in the case where speed of agitator is 300r/min, add chitosan, fire retardant, fire-retardant synergistic
Agent, processing aid, antioxidant, light stabilizer, then be warming up to 65 DEG C and stirred 5 minutes with speed of agitator 1000r/min, it will stir
Mixture double screw extruder afterwards, 210 DEG C, screw speed 250r/min, vacuum 0.1MPa of barrel temperature, extrusion
It is granulated the electrical safety helmet fire retardant insulating inner lining material invented.
Embodiment 2.
A kind of electrical safety helmet fire retardant insulating inner lining material of the present embodiment, include the raw material of following parts by weight：
90 parts of high fluidity ABS resin, 7 parts of nano silicon, 6 parts of nano-silicon nitride, 3 parts of silane coupler, polyvinyl alcohol 3
Part, 3 parts of chitosan, 12 parts of fire retardant, 14 parts of chopped fiber, 6 parts of fire retarding synergist, 7 parts of processing aid, 1.5 parts of antioxidant, light
1.2 parts of stabilizer, 2 parts of compatilizer.
Fire retardant in the present embodiment is APP, decabromodiphenyl oxide according to weight than 2:The mixture of 1 composition；It is fire-retardant
Synergist be antimony oxide, magnesium hydroxide according to weight than 1:The mixture of 2 compositions.
Chopped fiber in the present embodiment is polyamide short fibre, and the specification of the chopped fiber is 2-6mm.
Processing aid in the present embodiment is plasticizer, stabilizer, dispersant according to weight than 2:1:The mixing of 2 compositions
Thing；Plasticizer is phthalic acid ester, and stabilizer barium zinc stabilizer, dispersant is stearate.
Antioxidant in the present embodiment is monothioester kind antioxidant, and the light stabilizer is the steady agent of azimidobenzene class light.
Compatilizer in the present embodiment is grafted compatilizer for maleic anhydride.
A kind of preparation method of electrical safety helmet fire retardant insulating inner lining material of the present embodiment, comprises the following steps：
Step 1, each component raw material is weighed on request；
Step 2, silane coupler, nano silicon, nano-silicon nitride, chopped fiber are put into mixer, stirred 30 minutes,
Speed of agitator is 400r/min, obtains mixture A；
Step 3, open mixer machine and be preheated to 60 DEG C, addition high fluidity ABS resin, polyvinyl alcohol, compatilizer, step
Mixture A made from two, stirred 35 minutes in the case where speed of agitator is 400r/min, add chitosan, fire retardant, fire-retardant synergistic
Agent, processing aid, antioxidant, light stabilizer, then be warming up to 75 DEG C and stirred 8 minutes with speed of agitator 1200r/min, it will stir
Mixture double screw extruder afterwards, 230 DEG C, screw speed 350r/min, vacuum 0.2MPa of barrel temperature, extrusion
It is granulated the electrical safety helmet fire retardant insulating inner lining material invented.
Embodiment 3.
A kind of electrical safety helmet fire retardant insulating inner lining material of the present embodiment, include the raw material of following parts by weight：
80 parts of high fluidity ABS resin, 5 parts of nano silicon, 4 parts of nano-silicon nitride, 2 parts of silane coupler, polyvinyl alcohol
2.5 parts, 2.5 parts of chitosan, 10 parts of fire retardant, 11 parts of chopped fiber, 4 parts of fire retarding synergist, 6 parts of processing aid, antioxidant 1
Part, 0.8 part of light stabilizer, 1.5 parts of compatilizer.
Fire retardant in the present embodiment is APP, decabromodiphenyl oxide according to weight than 2:The mixture of 1 composition；It is fire-retardant
Synergist be antimony oxide, magnesium hydroxide according to weight than 1:The mixture of 2 compositions.
Chopped fiber in the present embodiment is polyester staple fiber, and the specification of the chopped fiber is 2-6mm.
Processing aid in the present embodiment is plasticizer, stabilizer, dispersant according to weight than 2:1:The mixing of 2 compositions
Thing；Plasticizer is phthalic acid ester, and stabilizer barium zinc stabilizer, dispersant is stearate.
Antioxidant in the present embodiment is phosphite ester kind antioxidant, and the light stabilizer is the steady agent of hindered amines light.
Compatilizer in the present embodiment is grafted compatilizer for maleic anhydride.
A kind of preparation method of electrical safety helmet fire retardant insulating inner lining material of the present embodiment, comprises the following steps：
Step 1, each component raw material is weighed on request；
Step 2, silane coupler, nano silicon, nano-silicon nitride, chopped fiber are put into mixer, stirred 25 minutes,
Speed of agitator is 350r/min, obtains mixture A；
Step 3, open mixer machine and be preheated to 55 DEG C, addition high fluidity ABS resin, polyvinyl alcohol, compatilizer, step
Mixture A made from two, stirred 30 minutes in the case where speed of agitator is 350r/min, add chitosan, fire retardant, fire-retardant synergistic
Agent, processing aid, antioxidant, light stabilizer, then be warming up to 70 DEG C and stirred 6.5 minutes with speed of agitator 1100r/min, it will stir
Mixture double screw extruder after mixing, 210-230 DEG C of barrel temperature, screw speed 300r/min, vacuum are
0.15MPa, the electrical safety helmet fire retardant insulating inner lining material that extruding pelletization is invented.
The performance test results of electrical safety helmet fire retardant insulating inner lining material prepared by various embodiments above are as follows：
| Leakage Current mA | Tensile strength MPa | Impact strength KJ/m2 | Anti-flammability UL94 | |
| Embodiment 1 | 2.56 | 53 | 35 | V0 |
| Embodiment 2 | 2.23 | 57 | 41 | V0 |
| Embodiment 3 | 2.47 | 54 | 39 | V0 |
| Comparative example | 3.09 | 45 | 24 | V1 |
The present invention a kind of electrical safety helmet fire retardant insulating inner lining material there is excellent mechanical property, its intensity height, impact resistance,
It is good flame resistance, ageing-resistant, possess good paracentesis resistance energy, shock absorbing capability and electrical insulation capability；The electricity of the present invention simultaneously
The preparation method of power safety cap fire retardant insulating inner lining material, its raw material components is safe and reliable, environmental sound and raw material is easy to get, into
This is relatively low, technique is concise, industrialized production easy to operate and realize, has higher practical value and good application prospect.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (9)
1. a kind of electrical safety helmet fire retardant insulating inner lining material, it is characterised in that include the raw material of following parts by weight：
High fluidity ABS resin 70-90 parts, nano silicon 3-7 parts, nano-silicon nitride 2-6 parts, silane coupler 1-3 parts,
Polyvinyl alcohol 2-3 parts, chitosan 2-3 parts, fire retardant 8-12 parts, chopped fiber 8-14 parts, fire retarding synergist 2-6 parts, processing aid
5-7 parts, antioxidant 0.5-1.5 parts, light stabilizer 0.4-1.2 parts, compatilizer 1-2 parts.
A kind of 2. electrical safety helmet fire retardant insulating inner lining material according to claim 1, it is characterised in that the power ampere
Full cap fire retardant insulating inner lining material includes the raw material of following parts by weight：
80 parts of high fluidity ABS resin, 5 parts of nano silicon, 4 parts of nano-silicon nitride, 2 parts of silane coupler, polyvinyl alcohol
2.5 parts, 2.5 parts of chitosan, 10 parts of fire retardant, 11 parts of chopped fiber, 4 parts of fire retarding synergist, 6 parts of processing aid, antioxidant 1
Part, 0.8 part of light stabilizer, 1.5 parts of compatilizer.
A kind of 3. electrical safety helmet fire retardant insulating inner lining material according to claim 1 or 2, it is characterised in that the resistance
Combustion agent be APP, decabromodiphenyl oxide according to weight than 2:The mixture of 1 composition；The fire retarding synergist is three oxidations two
Antimony, magnesium hydroxide are according to weight than 1:The mixture of 2 compositions.
4. a kind of electrical safety helmet fire retardant insulating inner lining material according to claim 1 or 2, it is characterised in that described short
Fiber is one kind in polyester staple fiber or polyamide short fibre, and the specification of the chopped fiber is 2-6mm.
5. a kind of electrical safety helmet fire retardant insulating inner lining material according to claim 1 or 2, it is characterised in that described to add
Work auxiliary agent be plasticizer, stabilizer, dispersant according to weight than 2:1:The mixture of 2 compositions；The plasticizer is O-phthalic
Acid esters, the stabilizer barium zinc stabilizer, the dispersant are stearate.
6. a kind of electrical safety helmet fire retardant insulating inner lining material according to claim 1 or 2, it is characterised in that described anti-
Oxidant is phosphite ester kind antioxidant, one kind in monothioester kind antioxidant, the light stabilizer be the steady agent of hindered amines light,
One kind in the steady agent of azimidobenzene class light.
A kind of 7. electrical safety helmet fire retardant insulating inner lining material according to claim 1 or 2, it is characterised in that the phase
It is that maleic anhydride is grafted compatilizer to hold agent.
8. a kind of method for preparing electrical safety helmet fire retardant insulating inner lining material as claimed in claim 1 or 2, its feature exist
In comprising the following steps：
Step 1, each component raw material is weighed on request；
Step 2, silane coupler, nano silicon, nano-silicon nitride, chopped fiber are put into mixer, 20-30 points of stirring
Clock, speed of agitator 300-400r/min, obtain mixture A；
Step 3, open mixer machine and be preheated to 50-60 DEG C, addition high fluidity ABS resin, polyvinyl alcohol, compatilizer, step
Mixture A made from rapid two, speed of agitator be 300-400r/min under stir 25-35 minutes, add chitosan, fire retardant,
Fire retarding synergist, processing aid, antioxidant, light stabilizer, then 65-75 DEG C is warming up to speed of agitator 1000-1200r/min
5-8 minutes are stirred, by the mixture double screw extruder after stirring, 210-230 DEG C of barrel temperature, screw speed 250-
350r/min, vacuum 0.1-0.2MPa, the electrical safety helmet fire retardant insulating inner lining material that extruding pelletization is invented.
A kind of 9. preparation method of electrical safety helmet fire retardant insulating inner lining material according to claim 8, it is characterised in that
The preparation process is：
Step 1, each component raw material is weighed on request；
Step 2, silane coupler, nano silicon, nano-silicon nitride, chopped fiber are put into mixer, stirred 25 minutes,
Speed of agitator is 350r/min, obtains mixture A；
Step 3, open mixer machine and be preheated to 55 DEG C, addition high fluidity ABS resin, polyvinyl alcohol, compatilizer, step
Mixture A made from two, stirred 30 minutes in the case where speed of agitator is 350r/min, add chitosan, fire retardant, fire-retardant synergistic
Agent, processing aid, antioxidant, light stabilizer, then be warming up to 70 DEG C and stirred 6.5 minutes with speed of agitator 1100r/min, it will stir
Mixture double screw extruder after mixing, 210-230 DEG C of barrel temperature, screw speed 300r/min, vacuum are
0.15MPa, the electrical safety helmet fire retardant insulating inner lining material that extruding pelletization is invented.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102746607A (en) * | 2012-07-05 | 2012-10-24 | 浙江富丽新材料有限公司 | Insulated and heat conducting environment-friendly flame-retardant ABS (Acrylonitrile Butadiene Styrene) resin and preparation method thereof |
| CN103524995A (en) * | 2013-09-27 | 2014-01-22 | 昆山市奋发绝缘材料有限公司 | Insulating plastic with high thermal conductivity |
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| CN104004314A (en) * | 2014-05-29 | 2014-08-27 | 深圳市亮粒新材料科技有限公司 | High-fluidity, high-flame-retardancy and high-toughness ABS (Acrylonitrile-Butadiene-Styrene) and preparation method thereof |
| CN105348785A (en) * | 2015-11-12 | 2016-02-24 | 国网河南内乡县供电公司 | Electric power safety cap inner liner layer material |
| CN105885338A (en) * | 2016-06-23 | 2016-08-24 | 北京海科华昌新材料技术有限公司 | ABS flame-retardant masterbatch for industrial helmet and preparation method of ABS flame-retardant masterbatch |
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- 2017-06-22 CN CN201710479674.8A patent/CN107418132A/en not_active Withdrawn
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|---|---|---|---|---|
| CN101704983A (en) * | 2009-09-30 | 2010-05-12 | 东莞市上洲塑胶科技有限公司 | High-performance flame-resistant ABS resin and preparation method thereof |
| CN102746607A (en) * | 2012-07-05 | 2012-10-24 | 浙江富丽新材料有限公司 | Insulated and heat conducting environment-friendly flame-retardant ABS (Acrylonitrile Butadiene Styrene) resin and preparation method thereof |
| CN103524995A (en) * | 2013-09-27 | 2014-01-22 | 昆山市奋发绝缘材料有限公司 | Insulating plastic with high thermal conductivity |
| CN103788569A (en) * | 2014-03-04 | 2014-05-14 | 江南大学 | Inflaming-retarding and antistatic ABS modified material for safety helmet and preparing method thereof |
| CN104004314A (en) * | 2014-05-29 | 2014-08-27 | 深圳市亮粒新材料科技有限公司 | High-fluidity, high-flame-retardancy and high-toughness ABS (Acrylonitrile-Butadiene-Styrene) and preparation method thereof |
| CN105348785A (en) * | 2015-11-12 | 2016-02-24 | 国网河南内乡县供电公司 | Electric power safety cap inner liner layer material |
| CN105885338A (en) * | 2016-06-23 | 2016-08-24 | 北京海科华昌新材料技术有限公司 | ABS flame-retardant masterbatch for industrial helmet and preparation method of ABS flame-retardant masterbatch |
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Application publication date: 20171201 |