CN106280321A - A kind of preparation method of children's seat material - Google Patents
A kind of preparation method of children's seat material Download PDFInfo
- Publication number
- CN106280321A CN106280321A CN201610800035.2A CN201610800035A CN106280321A CN 106280321 A CN106280321 A CN 106280321A CN 201610800035 A CN201610800035 A CN 201610800035A CN 106280321 A CN106280321 A CN 106280321A
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- Prior art keywords
- children
- preparation
- parts
- seat material
- 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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses the preparation method of a kind of children's seat material, first by PET, nitrile rubber, PU, borosilicate glass powder, PC, propylene glycol methyl ether acetate, barium stearate, tertiary butyl phenol formaldehyde resin and chlorosulfonated polyethylene mix homogeneously, obtain mixture one；Again mixture one is proceeded in reactor, under the conditions of inert gas shielding, after heating, add toughener, sodium allylsulfonate, dimethyl diallyl ammonium chloride, naturally cool to room temperature after stirring, obtain mixed material two；Then in mixed material two, add antioxidant, fire retardant, extrusion molding in double screw extruder, obtain children's seat material.The material that the preparation method that the present invention provides obtains has good mechanical performance and anti-flammability, it is possible to be widely used in children's seat.
Description
Technical field
The invention belongs to Material Field, be specifically related to the preparation method of a kind of children's seat material.
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 on the seat that automobile is interior, can be effectively improved children riding safety.Europe method
The definition of child safety seat is by rule ECE R44/03: 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 child the most portable with attachment device
Bed, infant carrier, complementary seat or collision protection thing are formed by combining.In collision scenario or the situation of deceleration suddenly
Under, slow down the health of the impulsive force to child and limiting child and move and reduce the injury to them, it is ensured that the peace by bus of child
Entirely.The safety that children's seat is brought, the structure design of the seat on the one hand come itself, on the other hand then has benefited from institute
The material used.Now with the raising of people's social consciousness, enough attention are caused for children's safety problem, and
The material property that children's seat uses the most increasingly is paid close attention to by people, how to develop a kind of children's seat with many performances
Material, the always emphasis of technical staff's research.
Summary of the invention
It is an object of the invention to provide a kind of children's seat material to overcome above the deficiencies in the prior art
Preparation method, improves the mechanical performance of material, has anti-flammability simultaneously.
Technical scheme is as follows:
The preparation method of a kind of children's seat material, comprises the following steps:
Step one, by PET 40-50 part in parts by weight, nitrile rubber 2-6 part, PU 5-10 part, borosilicate glass powder 2-
6 parts, PC 5-10 part, propylene glycol methyl ether acetate 2-5 part, barium stearate 1-3 part, tertiary butyl phenol formaldehyde resin 2-4 part and chlorosulfonation
Polyethylene 2-6 part mix homogeneously, obtains mixture one；
Step 2, proceeds in reactor by mixture one, is heated to 60-70 DEG C under the conditions of inert gas shielding, adds
Toughener 2-5 part in parts by weight, sodium allylsulfonate 2-5 part, dimethyl diallyl ammonium chloride 2-4 part, continue stirring
20-30 minute, naturally cool to room temperature, obtain mixed material two；
Step 3, adds antioxidant 1-2 part in parts by weight in mixed material two, and fire retardant 1-2 part, in twin screw
Extrusion molding in extruder, obtains children's seat material.
The preparation method of described children's seat material, in step one, mix homogeneously is with 120-150 rev/min stir
Mix speed to stir 30-40 minute.
The preparation method of described children's seat material, in step 2, noble gas is nitrogen or argon.
The preparation method of described children's seat material, in step 2, toughener is MBS.
The preparation method of described children's seat material, in step 3, antioxidant is antioxidant 264.
The preparation method of described children's seat material, in step 3, fire retardant is nitrogenated flame retardant.
The preparation method of described children's seat material, in step 3, the extrusion temperature of extrusion molding is 220-240 DEG C.
The children's seat tensile strength of material that the preparation method that the present invention provides prepares has reached more than 352MPa,
Elongation at break has reached about 12%, and notch impact strength has reached more than 486MPa, bending strength reached 366MPa with
On, fire resistance is V-0 level, has good mechanical performance and fire resistance, it is possible to be advantageously applied in children's seat.
Detailed description of the invention:
Embodiment 1
The preparation method of a kind of children's seat material, comprises the following steps:
Step one, by PET 40 parts in parts by weight, nitrile rubber 2 parts, PU 5 parts, borosilicate glass powder 2 parts, PC 5
Part, propylene glycol methyl ether acetate 2 parts, barium stearate 1 part, tertiary butyl phenol formaldehyde resin 2 parts and chlorosulfonated polyethylene 2 parts mixing are all
Even, it is specially and stirs 30 minutes with the mixing speed of 120 revs/min, obtain mixture one；
Step 2, proceeds in reactor by mixture one, is heated to 60 DEG C under nitrogen protective condition, adds with weight portion
The toughener MBS 2 parts of meter, sodium allylsulfonate 2 parts, dimethyl diallyl ammonium chloride 2 parts, continue stirring 20 minutes, natural
It is cooled to room temperature, obtains mixed material two；
Step 3, adds antioxidant 264 1 part in parts by weight, nitrogenated flame retardant 1 part, Yu Shuan in mixed material two
Extrusion molding in screw extruder, extrusion temperature is 220-240 DEG C, obtains children's seat material.
Embodiment 2
The preparation method of a kind of children's seat material, comprises the following steps:
Step one, by PET 42 parts in parts by weight, nitrile rubber 3 parts, PU 6 parts, borosilicate glass powder 3 parts, PC 6
Part, propylene glycol methyl ether acetate 3 parts, barium stearate 2 parts, tertiary butyl phenol formaldehyde resin 2 parts and chlorosulfonated polyethylene 3 parts mixing are all
Even, it is specially and stirs 34 minutes with the mixing speed of 130 revs/min, obtain mixture one；
Step 2, proceeds in reactor by mixture one, is heated to 62 DEG C under the conditions of argon shield, adds with weight portion
The toughener MBS 3 parts of meter, sodium allylsulfonate 3 parts, dimethyl diallyl ammonium chloride 2 parts, continue stirring 25 minutes, natural
It is cooled to room temperature, obtains mixed material two；
Step 3, adds antioxidant 264 1 part in parts by weight, nitrogenated flame retardant 1 part, Yu Shuan in mixed material two
Extrusion molding in screw extruder, extrusion temperature is 220-240 DEG C, obtains children's seat material.
Embodiment 3
The preparation method of a kind of children's seat material, comprises the following steps:
Step one, by PET 46 parts in parts by weight, nitrile rubber 5 parts, PU 7 parts, borosilicate glass powder 5 parts, PC 8
Part, propylene glycol methyl ether acetate 4 parts, barium stearate 2 parts, tertiary butyl phenol formaldehyde resin 3 parts and chlorosulfonated polyethylene 5 parts mixing are all
Even, it is specially and stirs 36 minutes with the mixing speed of 140 revs/min, obtain mixture one；
Step 2, proceeds in reactor by mixture one, is heated to 66 DEG C under nitrogen protective condition, adds with weight portion
The toughener MBS 4 parts of meter, sodium allylsulfonate 3 parts, dimethyl diallyl ammonium chloride 3 parts, continue stirring 25 minutes, natural
It is cooled to room temperature, obtains mixed material two；
Step 3, adds antioxidant 264 2 parts in parts by weight, nitrogenated flame retardant 2 parts, Yu Shuan in mixed material two
Extrusion molding in screw extruder, extrusion temperature is 220-240 DEG C, obtains children's seat material.
Embodiment 4
The preparation method of a kind of children's seat material, comprises the following steps:
Step one, by PET 50 parts in parts by weight, nitrile rubber 6 parts, PU 10 parts, borosilicate glass powder 6 parts, PC 10
Part, propylene glycol methyl ether acetate 5 parts, barium stearate 3 parts, tertiary butyl phenol formaldehyde resin 4 parts and chlorosulfonated polyethylene 6 parts mixing are all
Even, it is specially and stirs 40 minutes with the mixing speed of 150 revs/min, obtain mixture one；
Step 2, proceeds in reactor by mixture one, is heated to 70 DEG C under nitrogen protective condition, adds with weight portion
The toughener MBS 5 parts of meter, sodium allylsulfonate 5 parts, dimethyl diallyl ammonium chloride 4 parts, continue stirring 30 minutes, natural
It is cooled to room temperature, obtains mixed material two；
Step 3, adds antioxidant 264 2 parts in parts by weight, nitrogenated flame retardant part, Yu Shuan in mixed material two
Extrusion molding in screw extruder, extrusion temperature is 220-240 DEG C, obtains children's seat material.
The children's seat material preparing above example carries out performance test, and result is as follows:
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Hot strength (MPa) | 352 | 355 | 362 | 358 |
| Elongation at break % | 12 | 13 | 12 | 12 |
| Notch impact strength (MPa) | 486 | 492 | 515 | 508 |
| Bending strength (MPa) | 366 | 371 | 378 | 376 |
| Fire resistance | V-0 | V-0 | V-0 | V-0 |
As can be seen from the above results, the children's seat material stretching that the preparation method that the present invention provides prepares is strong
Degree has reached more than 352MPa, and elongation at break has reached about 12%, and notch impact strength has reached more than 486MPa, bending
Intensity has reached more than 366MPa, and fire resistance is V-0 level, has good mechanical performance and fire resistance, it is possible to well
It is applied in children's seat.
Claims (7)
1. the preparation method of a children's seat material, it is characterised in that comprise the following steps:
Step one, by PET 40-50 part in parts by weight, nitrile rubber 2-6 part, PU 5-10 part, borosilicate glass powder 2-6 part,
PC 5-10 part, propylene glycol methyl ether acetate 2-5 part, barium stearate 1-3 part, tertiary butyl phenol formaldehyde resin 2-4 part and the poly-second of chlorosulfonation
Alkene 2-6 part mix homogeneously, obtains mixture one；
Step 2, proceeds in reactor by mixture one, is heated to 60-70 DEG C under the conditions of inert gas shielding, adds with weight
Toughener 2-5 part of amount part meter, sodium allylsulfonate 2-5 part, dimethyl diallyl ammonium chloride 2-4 part, continue stirring 20-30
Minute, naturally cool to room temperature, obtain mixed material two；
Step 3, adds antioxidant 1-2 part in parts by weight in mixed material two, and fire retardant 1-2 part, in twin-screw extrusion
Extrusion molding in machine, obtains children's seat material.
The preparation method of children's seat material the most according to claim 1, it is characterised in that mix homogeneously in step one
Stir 30-40 minute for the mixing speed with 120-150 rev/min.
The preparation method of children's seat material the most according to claim 1, it is characterised in that noble gas in step 2
For nitrogen or argon.
The preparation method of children's seat material the most according to claim 1, it is characterised in that in step 2, toughener is
MBS。
The preparation method of children's seat material the most according to claim 1, it is characterised in that in step 3, antioxidant is
Antioxidant 264.
The preparation method of children's seat material the most according to claim 1, it is characterised in that in step 3, fire retardant is
Nitrogenated flame retardant.
The preparation method of children's seat material the most according to claim 1, it is characterised in that extrusion molding in step 3
Extrusion temperature be 220-240 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610800035.2A CN106280321A (en) | 2016-08-31 | 2016-08-31 | A kind of preparation method of children's seat material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610800035.2A CN106280321A (en) | 2016-08-31 | 2016-08-31 | A kind of preparation method of children's seat material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106280321A true CN106280321A (en) | 2017-01-04 |
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ID=57709693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610800035.2A Pending CN106280321A (en) | 2016-08-31 | 2016-08-31 | A kind of preparation method of children's seat material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106280321A (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 CN201610800035.2A patent/CN106280321A/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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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20170104 |