CN106380798A - Preparation method of flame retardant material used for child seats - Google Patents
Preparation method of flame retardant material used for child seats Download PDFInfo
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- CN106380798A CN106380798A CN201610800061.5A CN201610800061A CN106380798A CN 106380798 A CN106380798 A CN 106380798A CN 201610800061 A CN201610800061 A CN 201610800061A CN 106380798 A CN106380798 A CN 106380798A
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- children
- preparation
- fire proofing
- seat
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
-
- 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 & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a preparation method of a flame retardant material used for child seats. The preparation method comprises the following steps: uniformly mixing PET, PC, alumina, carboxymethylcellulose sodium, calcium chloride, butylphenol formaldehyde resin and chlorosulfonated polyethylene to obtain a mixture 1; heating the mixture 1 under the protection of an inert gas, adding terpineol and a flexibilizer, stirring the heated mixture 1, terpineol and the flexibilizer, adding sodium allysulfonate and dimethyldiallylammonium chloride, continuously stirring above materials, and naturally cooling the materials to room temperature in order to obtain a mixture 2; and adding an antioxidant and a flame retardant to the mixture 2, and carrying out extrusion molding on the finally obtained mixture in a double screw extruder in order to obtain the flame retardation material used for child seats. The material obtained through the method has good mechanical performances and good flame retardation property, and can be well applied to the child seats.
Description
Technical field
The invention belongs to children's seat Material Field is and in particular to a kind of preparation method of children's seat fire proofing.
Background technology
Automobile children safety chair is also referred to as child restrainnt system CRS (Child Restraint System), is a kind of special
For all ages and classes (or body weight) child design, it is arranged in automobile, the seat of children riding safety can be effectively improved.European method
Advising ECE R44/03 to the definition of child safety seat is：Can be fixed on motor vehicles, by the set of safety belts with buckle
The children's safety guard system of the composition such as part or flexible part, governor motion, adnexa.Can with attachment device for example portable child
Bed, infant carrier, complementary seat or collision protection thing are formed by combining.In collision scenario or unexpected situation about slowing down
Under, slow down the impulsive force to child and the body of limiting child moves to reduce the injury to them it is ensured that child's pacifies by bus
Entirely.The safety that children's seat is brought, the structure design of the seat on the one hand coming itself, on the other hand then has benefited from institute
The material using.The children's seat material commonly used at present includes following several：(1) virgin plastics：Virgin plastics are exactly not have warp
Crossing the process that degrades, being that ore mining out produces the plastics made, quality, toughness for the first time, extensibility is all very strong, by physics
Property impact when not easy fracture, deformation, there is no burr and abnormal flavour, will not to baby produce secondary injury.(2)EPS：EPS is exactly one
Plant high intensity polystyrene foam, because its good shock-absorbing capacity and vibration absorbing performance become modern age widely used fender
Material.EPS has the advantages such as lightweight, the good, wide adaptability of easy processing, protective value.(3) inflaming retarding fabric：Through flame treatment
Seat cloth cover, when can be on fire in the car, effectively slow down cloth burning velocity, slows down the secondary injury that children in vehicles is caused.
Due to children's seat popularity rate more and more higher, the requirement for seat material is also more and more diversified, for the resistance of children's seat
Combustion, is not only limited to that fabric is fire-retardant, also requires that the fire resistance of material itself simultaneously.
Content of the invention
It is an object of the invention in order to overcome above the deficiencies in the prior art to provide a kind of children's seat fire-retardant material
The preparation method of material, improves the mechanical performance of material, has good anti-flammability simultaneously.
Technical scheme is as follows：
A kind of preparation method of children's seat fire proofing, comprises the following steps：
Step 1, by PET30-40 part in parts by weight, PC10-20 part, aluminium oxide 0.5-2 part, sodium carboxymethyl cellulose
2-4 part, calcium chloride 1-3 part, tertiary butyl phenol formaldehyde resin 2-5 part and chlorosulfonated polyethylene 3-7 part mix homogeneously, obtain mixed material
One；
Step 2, mixed material one is heated to 60-70 DEG C under the conditions of inert gas shielding, adds in parts by weight
Terpineol 1-2 part, toughener 2-4 part, stir 50-60 minute, be subsequently adding sodium allylsulfonate 1-3 part, dimethyl two allyl
Ammonium chloride 1-3 part, continues stirring 20-30 minute, naturally cools to room temperature, obtain mixed material two；
Step 3, adds antioxidant 0.5-1 part in parts by weight, fire retardant 0.8-2 part, Yu Shuan in mixed material two
Extrusion molding in screw extruder, obtains children's seat fire proofing.
Further, the preparation method of described children's seat fire proofing, in step 1, aluminium oxide is nano oxidized
Aluminum.
Further, the preparation method of described children's seat fire proofing, in step 1 process of mix homogeneously be with
100-120 rev/min of mixing speed stirring 30-40 minute.
Further, the preparation method of described children's seat fire proofing, in step 2, noble gases are nitrogen or argon
Gas.
Further, the preparation method of described children's seat fire proofing, in step 2, toughener is MBS.
Further, the preparation method of described children's seat fire proofing, in step 3, antioxidant is antioxidant
1010.
Further, the preparation method of described children's seat fire proofing, in step 3, fire retardant is fire-retardant for nitrogen system
Agent.
Further, the preparation method of described children's seat fire proofing, the extrusion temperature of extrusion molding in step 3
For 210-230 DEG C.
The children's seat fire proofing tensile strength that the method that the present invention provides prepares has reached more than 312MPa,
Elongation at break has reached 25% about, and notch impact strength has reached more than 375MPa, bending strength reached 362MPa with
On, fire resistance has reached V-0 level, has good mechanical performance and fire resistance, can be advantageously applied to children's seat
Middle performance supporting role.
Specific embodiment：
Embodiment 1
A kind of preparation method of children's seat fire proofing, comprises the following steps：
Step 1, by PET30 part in parts by weight, PC10 part, 0.5 part of aluminium oxide, 2 parts of sodium carboxymethyl cellulose, chlorination
1 part of calcium, 2 parts of tertiary butyl phenol formaldehyde resin and 3 parts of mix homogeneously of chlorosulfonated polyethylene, the process of mix homogeneously is with 100 revs/min
Mixing speed stir 30 minutes, obtain mixed material one；
Step 2, mixed material one is heated to 60 DEG C under nitrogen protective condition, adds terpineol 1 in parts by weight
Part, 2 parts of toughener MBS, stir 50 minutes, be subsequently adding 1 part of sodium allylsulfonate, 1 part of dimethyl diallyl ammonium chloride,
Continue stirring 20 minutes, naturally cool to room temperature, obtain mixed material two；
Step 3, adds 0.5 part of antioxidant 1010 in parts by weight in mixed material two, 0.8 part of nitrogenated flame retardant,
Extrusion molding in double screw extruder, extrusion temperature is 210-230 DEG C, obtains children's seat fire proofing.
Embodiment 2
A kind of preparation method of children's seat fire proofing, comprises the following steps：
Step 1, by PET33 part in parts by weight, PC12 part, 0.9 part of nano aluminium oxide, 3 parts of sodium carboxymethyl cellulose,
1 part of calcium chloride, 3 parts of tertiary butyl phenol formaldehyde resin and 4 parts of mix homogeneously of chlorosulfonated polyethylene, the process of mix homogeneously is
Stirred 32 minutes with 105 revs/min of mixing speed, obtain mixed material one；
Step 2, mixed material one is heated to 63 DEG C under argon protective condition, adds terpineol 2 in parts by weight
Part, 2 parts of toughener MBS, stir 55 minutes, be subsequently adding 2 parts of sodium allylsulfonate, 1 part of dimethyl diallyl ammonium chloride,
Continue stirring 25 minutes, naturally cool to room temperature, obtain mixed material two；
Step 3, adds 0.8 part of antioxidant 1010 in parts by weight in mixed material two, 1 part of nitrogenated flame retardant, in
Extrusion molding in double screw extruder, extrusion temperature is 210-230 DEG C, obtains children's seat fire proofing.
Embodiment 3
A kind of preparation method of children's seat fire proofing, comprises the following steps：
Step 1, by PET36 part in parts by weight, PC18 part, 1.5 parts of nano aluminium oxide, 3 parts of sodium carboxymethyl cellulose,
3 parts of calcium chloride, 4 parts of tertiary butyl phenol formaldehyde resin and 6 parts of mix homogeneously of chlorosulfonated polyethylene, the process of mix homogeneously be with 110 turns/
The mixing speed of minute stirs 36 minutes, obtains mixed material one；
Step 2, mixed material one is heated to 68 DEG C under nitrogen or argon protective condition, adds pine in parts by weight
2 parts of oleyl alcohol, 3 parts of toughener MBS, stirs 57 minutes, is subsequently adding 2 parts of sodium allylsulfonate, dimethyl diallyl ammonium chloride
2 parts, continue stirring 27 minutes, naturally cool to room temperature, obtain mixed material two；
Step 3, adds 0.7 part of antioxidant 1010 in parts by weight in mixed material two, 1.6 parts of nitrogenated flame retardant,
Extrusion molding in double screw extruder, extrusion temperature is 210-230 DEG C, obtains children's seat fire proofing.
Embodiment 4
A kind of preparation method of children's seat fire proofing, comprises the following steps：
Step 1, by PET40 part in parts by weight, PC20 part, 2 parts of nano aluminium oxide, 4 parts of sodium carboxymethyl cellulose, chlorine
Change 3 parts of calcium, 5 parts of tertiary butyl phenol formaldehyde resin and 7 parts of mix homogeneously of chlorosulfonated polyethylene, the process of mix homogeneously is with 120 revs/min
The mixing speed of clock stirs 40 minutes, obtains mixed material one；
Step 2, mixed material one is heated to 70 DEG C under nitrogen or argon protective condition, adds pine in parts by weight
2 parts of oleyl alcohol, 4 parts of toughener MBS, stirs 60 minutes, is subsequently adding 3 parts of sodium allylsulfonate, dimethyl diallyl ammonium chloride
3 parts, continue stirring 30 minutes, naturally cool to room temperature, obtain mixed material two；
Step 3, adds 1 part of antioxidant 1010 in parts by weight, 2 parts of nitrogenated flame retardant, Yu Shuan in mixed material two
Extrusion molding in screw extruder, extrusion temperature is 210-230 DEG C, obtains children's seat fire proofing.
The children's seat that above example is prepared carries out performance test with fire proofing, and result is as follows：
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Tensile strength (MPa) | 312 | 345 | 352 | 348 |
| Elongation at break % | 25 | 26 | 26 | 24 |
| Notch impact strength (MPa) | 375 | 383 | 388 | 385 |
| Bending strength (MPa) | 362 | 371 | 385 | 382 |
| Fire resistance | V-0 | V-0 | V-0 | V-0 |
As can be seen from the above results, the children's seat that the method that the present invention provides prepares is strong with fire proofing stretching
Degree has reached more than 312MPa, and elongation at break has reached 25% about, and notch impact strength has reached more than 375MPa, bending
Intensity has reached more than 362MPa, and fire resistance has reached V-0 level, has good mechanical performance and fire resistance, can be very
It is applied to well in children's seat play supporting role.
Claims (8)
1. a kind of preparation method of children's seat fire proofing is it is characterised in that comprise the following steps：
Step 1, by PET30-40 part in parts by weight, PC10-20 part, aluminium oxide 0.5-2 part, sodium carboxymethyl cellulose 2-4
Part, calcium chloride 1-3 part, tertiary butyl phenol formaldehyde resin 2-5 part and chlorosulfonated polyethylene 3-7 part mix homogeneously, obtain mixed material one；
Step 2, mixed material one is heated to 60-70 DEG C under the conditions of inert gas shielding, adds Oleum Pini in parts by weight
Alcohol 1-2 part, toughener 2-4 part, stir 50-60 minute, be subsequently adding sodium allylsulfonate 1-3 part, dimethyl diallyl chlorine
Change ammonium 1-3 part, continue stirring 20-30 minute, naturally cool to room temperature, obtain mixed material two；
Step 3, adds antioxidant 0.5-1 part in parts by weight, fire retardant 0.8-2 part, in twin screw in mixed material two
Extrusion molding in extruder, obtains children's seat fire proofing.
2. the preparation method of children's seat fire proofing according to claim 1 is it is characterised in that aoxidize in step 1
Aluminum is nano aluminium oxide.
3. the preparation method of children's seat fire proofing according to claim 1 is it is characterised in that mix in step 1
Uniform process is to stir 30-40 minute with 100-120 rev/min of mixing speed.
4. the preparation method of children's seat fire proofing according to claim 1 is it is characterised in that inertia in step 2
Gas is nitrogen or argon.
5. the preparation method of children's seat fire proofing according to claim 1 is it is characterised in that toughness reinforcing in step 2
Agent is MBS.
6. the preparation method of children's seat fire proofing according to claim 1 is it is characterised in that antioxygen in step 3
Agent is antioxidant 1010.
7. the preparation method of children's seat fire proofing according to claim 1 is it is characterised in that fire-retardant in step 3
Agent is nitrogenated flame retardant.
8. the preparation method of children's seat fire proofing according to claim 1 is it is characterised in that extrude in step 3
The extrusion temperature of molding is 210-230 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610800061.5A CN106380798A (en) | 2016-08-31 | 2016-08-31 | Preparation method of flame retardant material used for child seats |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610800061.5A CN106380798A (en) | 2016-08-31 | 2016-08-31 | Preparation method of flame retardant material used for child seats |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106380798A true CN106380798A (en) | 2017-02-08 |
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ID=57938872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610800061.5A Pending CN106380798A (en) | 2016-08-31 | 2016-08-31 | Preparation method of flame retardant material used for child seats |
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| Country | Link |
|---|---|
| CN (1) | CN106380798A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005146113A (en) * | 2003-11-14 | 2005-06-09 | Bridgestone Corp | Flame-laminable flexible polyurethane foam |
| CN105658716A (en) * | 2013-09-09 | 2016-06-08 | 巴斯夫欧洲公司 | Flame-retardant polyesters |
-
2016
- 2016-08-31 CN CN201610800061.5A patent/CN106380798A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005146113A (en) * | 2003-11-14 | 2005-06-09 | Bridgestone Corp | Flame-laminable flexible polyurethane foam |
| CN105658716A (en) * | 2013-09-09 | 2016-06-08 | 巴斯夫欧洲公司 | Flame-retardant polyesters |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20170208 |