CN107868412A - A kind of TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen and preparation method thereof - Google Patents
A kind of TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen and preparation method thereof Download PDFInfo
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- CN107868412A CN107868412A CN201711285152.0A CN201711285152A CN107868412A CN 107868412 A CN107868412 A CN 107868412A CN 201711285152 A CN201711285152 A CN 201711285152A CN 107868412 A CN107868412 A CN 107868412A
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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
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a kind of TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen, its raw material are as follows by weight：5 40 parts of styrene analog thermoplastic elastomer, 5 40 parts of white oil, 0 10 parts of compatilizer, 0 50 parts of polyolefin, 0 30 parts of polyolefin elastomer, 0 85 parts of TPEE, fill 0 30 parts.A kind of TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen provided by the invention and preparation method thereof, each component raw material are weighed by weight ratio, melting extrusion is heated after the raw material weighed up are well mixed with high-speed stirred bucket by double screw extruder to be granulated to obtain TPE intermingling materials, the TPE material produced does not contain nitrosamine and nitrous base class carcinogen, the application value in the various industries higher to environmental requirement, improving product can be applied.
Description
Technical field
The present invention relates to TPE material technical field, more particularly to one kind not to contain nitrosamine and nitrous base class carcinogen
TPE intermingling materials and preparation method thereof.
Background technology
Traditional TPE (thermoplastic elastomer (TPE)) intermingling material is by styrene analog thermoplastic elastomer (SEBS or SBS), in vain
The blend of oil and the raw material such as polyolefin (PP or PE) composition, available for the production technology such as being molded, extruding and being blow molded, produce
Come product can be with water-fast, ethanol-tolerant and the equal solvent of resistance to acetic acid, but with society development and human living standard raising,
Many countries have all formulated corresponding laws and rules to limit various harmful chemical substances in various chemical materials
In use, it is particularly particularly strict to the regulation of the industries such as toy and kitchen article among plastic cement industry because these have
Evil material can be absorbed by the body by oral cavity, and contact has carcinogenic risk for a long time, therefore causes the concern of all circles.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of food proposed contacts level oil resistant
TPE material and preparation method thereof.
To achieve these goals, present invention employs following technical scheme：
A kind of TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen, its raw material are as follows by weight：Benzene
Ethene analog thermoplastic elastomer 5-40 parts, white oil 5-40 parts, compatilizer 0-10 parts, polyolefin 0-50 parts, polyolefin elastomer 0-
30 parts, TPEE 0-85 parts, fill 0-30 parts.
Preferably, the filler is mineral filler.
A kind of preparation side for TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen that the present invention also provides
Method, it is characterised in that：Comprise the following steps：
S1：Stock, weighs each component raw material, is weighed in strict accordance with ratio, material is put after weighing by weight ratio
Purchase use；
S2：First the styrene analog thermoplastic elastomer for weighing up weight is added in high-speed stirred bucket, white oil is added, allows benzene
Ethene analog thermoplastic elastomer and white oil stir 10 minutes in high-speed stirred bucket, promote styrene analog thermoplastic elastomer dialogue
The absorption of oil；
S3：The addition of clout, then remaining raw material is separately added into, it is sufficiently mixed 10 minutes, obtains in high-speed stirred bucket
To mixing material；
S4：Mixing material is added in the hopper of double screw extruder, melting extrusion is heated by double screw extruder
It is granulated, each area's temperature of extruder is set as between 150-220 degrees Celsius, and TPE pellets are obtained after cooling；As one kind does not contain
The TPE intermingling materials of nitrosamine and nitrous base class carcinogen.
A kind of TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen provided by the invention and its preparation side
Method, each component raw material are weighed by weight ratio, pass through twin-screw after the raw material high-speed stirred bucket weighed up is well mixed
Extruder heating melting extrusion is granulated to obtain TPE intermingling materials, and the TPE material produced does not contain nitrosamine and nitrous base class
Carcinogen, the application value in the various industries higher to environmental requirement, improving product can be applied.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
Embodiment 1
A kind of TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen, its raw material are as follows by weight：Benzene
5 parts of ethene analog thermoplastic elastomer, 5 parts of white oil, 3 parts of compatilizer, 25 parts of polyolefin, 5 parts of polyolefin elastomer, 55 parts of TPEE,
30 parts of filling.The filler is mineral filler.
A kind of preparation side for TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen that the present invention also provides
Method, comprise the following steps：
S1：Stock, weighs each component raw material, is weighed in strict accordance with ratio, material is put after weighing by weight ratio
Purchase use；
S2：First the styrene analog thermoplastic elastomer for weighing up weight is added in high-speed stirred bucket, white oil is added, allows benzene
Ethene analog thermoplastic elastomer and white oil stir 10 minutes in high-speed stirred bucket, promote styrene analog thermoplastic elastomer dialogue
The absorption of oil；
S3：The addition of clout, then remaining raw material is separately added into, it is sufficiently mixed 10 minutes, obtains in high-speed stirred bucket
To mixing material；
S4：Mixing material is added in the hopper of double screw extruder, melting extrusion is heated by double screw extruder
It is granulated, each area's temperature of extruder is set as between 150-220 degrees Celsius, and TPE pellets are obtained after cooling；As one kind does not contain
The TPE intermingling materials of nitrosamine and nitrous base class carcinogen.
Embodiment 2
A kind of TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen, its raw material are as follows by weight：Benzene
40 parts of ethene analog thermoplastic elastomer, 40 parts of white oil, 10 parts of compatilizer, 50 parts of polyolefin, 30 parts of polyolefin elastomer, TPEE
85 parts, fill 30 parts.The filler is mineral filler.
A kind of preparation side for TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen that the present invention also provides
Method, comprise the following steps：
S1：Stock, weighs each component raw material, is weighed in strict accordance with ratio, material is put after weighing by weight ratio
Purchase use；
S2：First the styrene analog thermoplastic elastomer for weighing up weight is added in high-speed stirred bucket, white oil is added, allows benzene
Ethene analog thermoplastic elastomer and white oil stir 10 minutes in high-speed stirred bucket, promote styrene analog thermoplastic elastomer dialogue
The absorption of oil；
S3：The addition of clout, then remaining raw material is separately added into, it is sufficiently mixed 10 minutes, obtains in high-speed stirred bucket
To mixing material；
S4：Mixing material is added in the hopper of double screw extruder, melting extrusion is heated by double screw extruder
It is granulated, each area's temperature of extruder is set as between 150-220 degrees Celsius, and TPE pellets are obtained after cooling；As one kind does not contain
The TPE intermingling materials of nitrosamine and nitrous base class carcinogen.
Embodiment 3
A kind of TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen, its raw material are as follows by weight：Benzene
20 parts of ethene analog thermoplastic elastomer, 20 parts of white oil, 5 parts of compatilizer, 25 parts of polyolefin, 15 parts of polyolefin elastomer, TPEE 45
Part, fill 15 parts.The filler is mineral filler.
A kind of preparation side for TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen that the present invention also provides
Method, comprise the following steps：
S1：Stock, weighs each component raw material, is weighed in strict accordance with ratio, material is put after weighing by weight ratio
Purchase use；
S2：First the styrene analog thermoplastic elastomer for weighing up weight is added in high-speed stirred bucket, white oil is added, allows benzene
Ethene analog thermoplastic elastomer and white oil stir 10 minutes in high-speed stirred bucket, promote styrene analog thermoplastic elastomer dialogue
The absorption of oil；
S3：The addition of clout, then remaining raw material is separately added into, it is sufficiently mixed 10 minutes, obtains in high-speed stirred bucket
To mixing material；
S4：Mixing material is added in the hopper of double screw extruder, melting extrusion is heated by double screw extruder
It is granulated, each area's temperature of extruder is set as between 150-220 degrees Celsius, and TPE pellets are obtained after cooling；As one kind does not contain
The TPE intermingling materials of nitrosamine and nitrous base class carcinogen.
Embodiment 4
A kind of TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen, its raw material are as follows by weight：Benzene
30 parts of ethene analog thermoplastic elastomer, 30 parts of white oil, 10 parts of compatilizer, 50 parts of polyolefin, 25 parts of polyolefin elastomer, TPEE
75 parts, fill 15 parts.The filler is mineral filler.
A kind of preparation side for TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen that the present invention also provides
Method, comprise the following steps：
S1：Stock, weighs each component raw material, is weighed in strict accordance with ratio, material is put after weighing by weight ratio
Purchase use；
S2：First the styrene analog thermoplastic elastomer for weighing up weight is added in high-speed stirred bucket, white oil is added, allows benzene
Ethene analog thermoplastic elastomer and white oil stir 10 minutes in high-speed stirred bucket, promote styrene analog thermoplastic elastomer dialogue
The absorption of oil；
S3：The addition of clout, then remaining raw material is separately added into, it is sufficiently mixed 10 minutes, obtains in high-speed stirred bucket
To mixing material；
S4：Mixing material is added in the hopper of double screw extruder, melting extrusion is heated by double screw extruder
It is granulated, each area's temperature of extruder is set as between 150-220 degrees Celsius, and TPE pellets are obtained after cooling；As one kind does not contain
The TPE intermingling materials of nitrosamine and nitrous base class carcinogen.
The difference of various raw material proportionings can obtain the material of different performance, different ratio combination be tested, obtaining property
Energy table is as follows：
A kind of TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen provided by the invention and its preparation side
Method, each component raw material are weighed by weight ratio, pass through twin-screw after the raw material high-speed stirred bucket weighed up is well mixed
Extruder heating melting extrusion is granulated to obtain TPE intermingling materials, and the TPE material produced does not contain nitrosamine and nitrous base class
Carcinogen, the application value in the various industries higher to environmental requirement, improving product can be applied.
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 (3)
- A kind of 1. TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen, it is characterised in that：Its raw material is by weight Part is as follows：Styrene analog thermoplastic elastomer 5-40 parts, white oil 5-40 parts, compatilizer 0-10 parts, polyolefin 0-50 parts, polyolefin Elastomer 0-30 parts, TPEE 0-85 parts, fill 0-30 parts.
- 2. a kind of TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen according to claim 1, it is special Sign is：The filler is mineral filler.
- A kind of 3. preparation side of the TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen described in claim 1 Method, it is characterised in that：Comprise the following steps：S1：Stock, weighs each component raw material, is weighed in strict accordance with ratio, material is placed standby after weighing by weight ratio With；S2：First the styrene analog thermoplastic elastomer for weighing up weight is added in high-speed stirred bucket, white oil is added, allows styrene Analog thermoplastic elastomer and white oil stir 10 minutes in high-speed stirred bucket, promote styrene analog thermoplastic elastomer to white oil Absorb；S3：The addition of clout, then remaining raw material is separately added into, it is sufficiently mixed 10 minutes, is mixed in high-speed stirred bucket Condensation material；S4：Mixing material is added in the hopper of double screw extruder, heating melting extrusion by double screw extruder is granulated, Each area's temperature of extruder is set as between 150-220 degrees Celsius, and TPE pellets are obtained after cooling；As one kind does not contain nitrous The TPE intermingling materials of amine and nitrous base class carcinogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711285152.0A CN107868412A (en) | 2017-12-07 | 2017-12-07 | A kind of TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711285152.0A CN107868412A (en) | 2017-12-07 | 2017-12-07 | A kind of TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen and preparation method thereof |
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| Publication Number | Publication Date |
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| CN107868412A true CN107868412A (en) | 2018-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711285152.0A Pending CN107868412A (en) | 2017-12-07 | 2017-12-07 | A kind of TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen and preparation method thereof |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106883561A (en) * | 2017-04-01 | 2017-06-23 | 广州市凯德热塑性弹性体有限公司 | A kind of TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen and preparation method thereof |
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- 2017-12-07 CN CN201711285152.0A patent/CN107868412A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106883561A (en) * | 2017-04-01 | 2017-06-23 | 广州市凯德热塑性弹性体有限公司 | A kind of TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen and preparation method thereof |
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Application publication date: 20180403 |
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