CN110157071A - A kind of EPE pearl wool foam films - Google Patents
A kind of EPE pearl wool foam films Download PDFInfo
- Publication number
- CN110157071A CN110157071A CN201910397582.4A CN201910397582A CN110157071A CN 110157071 A CN110157071 A CN 110157071A CN 201910397582 A CN201910397582 A CN 201910397582A CN 110157071 A CN110157071 A CN 110157071A
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- CN
- China
- Prior art keywords
- mass parts
- polyethylene glycol
- pearl wool
- foam films
- epe pearl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/141—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- 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
- C08K3/34—Silicon-containing compounds
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Abstract
The present invention relates to a kind of EPE pearl wool foam films, are made by following raw material: 100 mass parts of low density polyethylene (LDPE), foaming agent 1-10 mass parts, antishrinking agent 0.1-8 mass parts, talcum powder 0.1-5 mass parts, microcapsules polyethylene glycol 5-15 mass parts, sodium bicarbonate 2-12 mass parts, carboxymethyl plant gum powder 5-20 mass parts.EPE pearl wool foam films provided by the invention are added to microcapsules polyethylene glycol, and polyethylene glycol has very strong wettability power, are added to and improve its whole wettability power in pearl cotton;Use microcapsules encapsulation that can reduce unnecessary loss, while also preventing the leakage of polyethylene glycol with effective protection polyethylene glycol.In addition the carboxymethyl plant gum powder added has network molecular structure, can wrap up hydrone well, has good hygroscopicity, imparts the better hygroscopicity of pearl cotton.
Description
Technical field
The present invention relates to EPE pearl wool fields, more particularly to one kind to have hygroscopic EPE pearl wool foam films.
Background technique
Pearl cotton by vinyon particle, by mixing, melting, foaming, extrusion, sizing and etc. made of pearl cotton
Shape foamed material has non-crosslinked hole-closing structure, and with shockproof, sound insulation, heat preservation, plasticity is good, toughness is strong, chemical resistance
Can be good, crashworthiness power is strong many advantages, such as;Simultaneously because there is pore structure, therefore pearl cotton also has certain hygroscopicity.But with
Social progress, to the pearl cotton of the important component as packaging structure, more stringent requirements are proposed;Conventional pearl cotton
Wettability power has been unable to satisfy requirement.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, provide a kind of with good hygroscopic EPE pearl wool foam films.
In order to achieve the above objectives, the technical solution adopted by the present invention are as follows: a kind of EPE pearl wool foam films are provided, it is special
Sign is: being made by following raw material: 100 mass parts of low density polyethylene (LDPE), foaming agent 1-10 mass parts, antishrinking agent 0.1-8 matter
Measure part, talcum powder 0.1-5 mass parts, microcapsules polyethylene glycol 5-15 mass parts, sodium bicarbonate 2-12 mass parts, carboxymethyl plant
Rubber powder 5-20 mass parts.
As a preferred embodiment, the composition of the raw material are as follows: 100 mass parts of low density polyethylene (LDPE), foaming agent 5-8 mass
Part, antishrinking agent 0.5-5 mass parts, talcum powder 0.5-2.5 mass parts, microcapsules hygroscopic agent 6-10 mass parts, sodium bicarbonate 4-8
Mass parts, carboxymethyl plant gum powder 8-15 mass parts.
As a preferred embodiment, the foaming agent is butane.
As a preferred embodiment, the antishrinking agent is monoglyceride.
As a kind of more preferable scheme, the monoglyceride is the food-grade monoglyceride that content is greater than 98wt%.
As a preferred embodiment, the partial size of the talcum powder is more than 5000 mesh.
As a preferred embodiment, the polyethylene glycol is polyethylene glycol-800.
As a kind of more preferable scheme, the wall material of the microcapsules polyethylene glycol is ethyl cellulose.
As a preferred embodiment, carboxymethyl plant gum powder is carboxymethyl guar gum, Carboxymethyl Fenugreek Gum, carboxymethyl Luo Wang
One kind of sub- glue.
The beneficial technical effect of the present invention lies in: it provides a kind of with good hygroscopic EPE pearl wool foam films.This
The EPE pearl wool foam films that invention provides are added to microcapsules polyethylene glycol, and polyethylene glycol has very strong wettability power, addition
Its whole wettability power is improved into pearl cotton;Use microcapsules encapsulation can need not with effective protection polyethylene glycol, reduction
The loss wanted, while also preventing the leakage of polyethylene glycol.In addition the carboxymethyl plant gum powder added has network molecular structure,
Hydrone can be wrapped up well, and there is good hygroscopicity, impart the better hygroscopicity of pearl cotton.
Specific embodiment
The invention will be further described combined with specific embodiments below.Following embodiment is only used for clearly illustrating
Technical solution of the present invention, and not intended to limit the protection scope of the present invention.
Embodiment 1
The present invention provides a kind of EPE pearl wool foam films, are made by following raw material:
100 mass parts of low density polyethylene (LDPE);
8 mass parts of butane;
5 mass parts of monoglyceride;
2.5 mass parts of talcum powder;
10 mass parts of microcapsules polyethylene glycol;
4 mass parts of sodium bicarbonate;
8 mass parts of Carboxymethyl Fenugreek Gum;
Wherein monoglyceride is the food-grade monoglyceride that content is greater than 98wt%, and talcum powder is ultra-fine cunning of the partial size more than 5000 mesh
Mountain flour, the core material of microcapsules polyethylene glycol is polyethylene glycol-800, wall material is ethyl cellulose.
After weighing above-mentioned raw materials, first by low density polyethylene (LDPE), talcum powder, microcapsules polyethylene glycol, sodium bicarbonate,
Carboxymethyl Fenugreek Gum powder is uniformly mixed, and is put into extruder hopper;By the extruder melting mixing of big L/D ratio;It is squeezing simultaneously
High pressure injection foamed gas (butane) and the monoglyceride melted in the middle part of machine out, uniformly mix with plastics through melting and mixing;It
It is formed afterwards by head, die extrusion;By forming EPE pearl wool foam films finished product after cooling, traction, flattening, winding.
Embodiment 2
The present invention provides a kind of EPE pearl wool foam films, are made by following raw material:
100 mass parts of low density polyethylene (LDPE);
5 mass parts of butane;
0.5 mass parts of monoglyceride;
0.5 mass parts of talcum powder;
6 mass parts of microcapsules polyethylene glycol;
8 mass parts of sodium bicarbonate;
15 mass parts of carboxymethyl tamarind gum;
Wherein monoglyceride is the food-grade monoglyceride that content is greater than 98wt%, and talcum powder is ultra-fine cunning of the partial size more than 5000 mesh
Mountain flour, the core material of microcapsules polyethylene glycol is polyethylene glycol-800, wall material is ethyl cellulose.
After weighing above-mentioned raw materials, first by low density polyethylene (LDPE), talcum powder, microcapsules polyethylene glycol, sodium bicarbonate,
Carboxymethyl tamarind rubber powder is uniformly mixed, and is put into extruder hopper;By the extruder melting mixing of big L/D ratio;Exist simultaneously
The monoglyceride of high pressure injection foamed gas (butane) and melting, uniformly mixes with plastics through melting and mixing in the middle part of extruder;
It is formed later by head, die extrusion;By forming EPE pearl wool foam films finished product after cooling, traction, flattening, winding.
Embodiment 3
The present invention provides a kind of EPE pearl wool foam films, are made by following raw material:
100 mass parts of low density polyethylene (LDPE);
10 mass parts of butane;
8 mass parts of monoglyceride;
5 mass parts of talcum powder;
15 mass parts of microcapsules polyethylene glycol;
2 mass parts of sodium bicarbonate;
5 mass parts of carboxymethyl guar gum;
Wherein monoglyceride is the food-grade monoglyceride that content is greater than 98wt%, and talcum powder is ultra-fine cunning of the partial size more than 5000 mesh
Mountain flour, the core material of microcapsules polyethylene glycol is polyethylene glycol-800, wall material is ethyl cellulose.
After weighing above-mentioned raw materials, first by low density polyethylene (LDPE), talcum powder, microcapsules polyethylene glycol, sodium bicarbonate,
Carboxymethyl guar rubber powder is uniformly mixed, and is put into extruder hopper;By the extruder melting mixing of big L/D ratio;It is squeezing simultaneously
High pressure injection foamed gas (butane) and the monoglyceride melted in the middle part of machine out, uniformly mix with plastics through melting and mixing;It
It is formed afterwards by head, die extrusion;By forming EPE pearl wool foam films finished product after cooling, traction, flattening, winding.
Embodiment 4
The present invention provides a kind of EPE pearl wool foam films, are made by following raw material:
100 mass parts of low density polyethylene (LDPE);
1 mass parts of butane;
0.1 mass parts of monoglyceride;
0.1 mass parts of talcum powder;
5 mass parts of microcapsules polyethylene glycol;
12 mass parts of sodium bicarbonate;
20 mass parts of Carboxymethyl Fenugreek Gum;
Wherein monoglyceride is the food-grade monoglyceride that content is greater than 98wt%, and talcum powder is ultra-fine cunning of the partial size more than 5000 mesh
Mountain flour, the core material of microcapsules polyethylene glycol is polyethylene glycol-800, wall material is ethyl cellulose.
After weighing above-mentioned raw materials, first by low density polyethylene (LDPE), talcum powder, microcapsules polyethylene glycol, sodium bicarbonate,
Carboxymethyl Fenugreek Gum powder is uniformly mixed, and is put into extruder hopper;By the extruder melting mixing of big L/D ratio;It is squeezing simultaneously
High pressure injection foamed gas (butane) and the monoglyceride melted in the middle part of machine out, uniformly mix with plastics through melting and mixing;It
It is formed afterwards by head, die extrusion;By forming EPE pearl wool foam films finished product after cooling, traction, flattening, winding.
Embodiment 5
The present invention provides a kind of EPE pearl wool foam films, are made by following raw material:
100 mass parts of low density polyethylene (LDPE);
7 mass parts of butane;
2 mass parts of monoglyceride;
1.5 mass parts of talcum powder;
7 mass parts of microcapsules polyethylene glycol;
5 mass parts of sodium bicarbonate;
10 mass parts of carboxymethyl guar gum;
Wherein monoglyceride is the food-grade monoglyceride that content is greater than 98wt%, and talcum powder is ultra-fine cunning of the partial size more than 5000 mesh
Mountain flour, the core material of microcapsules polyethylene glycol is polyethylene glycol-800, wall material is ethyl cellulose.
After weighing above-mentioned raw materials, first by low density polyethylene (LDPE), talcum powder, microcapsules polyethylene glycol, sodium bicarbonate,
Carboxymethyl guar rubber powder is uniformly mixed, and is put into extruder hopper;By the extruder melting mixing of big L/D ratio;It is squeezing simultaneously
High pressure injection foamed gas (butane) and the monoglyceride melted in the middle part of machine out, uniformly mix with plastics through melting and mixing;It
It is formed afterwards by head, die extrusion;By forming EPE pearl wool foam films finished product after cooling, traction, flattening, winding.
Based on the above description of the preferred embodiments of the present invention, through the above description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
It is not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (9)
1. a kind of EPE pearl wool foam films, it is characterised in that: be made by following raw material: 100 mass parts of low density polyethylene (LDPE), hair
Infusion 1-10 mass parts, antishrinking agent 0.1-8 mass parts, talcum powder 0.1-5 mass parts, microcapsules polyethylene glycol 5-15 mass
Part, sodium bicarbonate 2-12 mass parts, carboxymethyl plant gum powder 5-20 mass parts.
2. EPE pearl wool foam films according to claim 1, it is characterised in that: the composition of the raw material are as follows: low-density is poly-
100 mass parts of ethylene, foaming agent 5-8 mass parts, antishrinking agent 0.5-5 mass parts, talcum powder 0.5-2.5 mass parts, microcapsules
Hygroscopic agent 6-10 mass parts, sodium bicarbonate 4-8 mass parts, carboxymethyl plant gum powder 8-15 mass parts.
3. EPE pearl wool foam films according to claim 1 or 2, it is characterised in that: the foaming agent is butane.
4. EPE pearl wool foam films according to claim 1 or 2, it is characterised in that: the antishrinking agent is monoglyceride.
5. EPE pearl wool foam films according to claim 4, it is characterised in that: the monoglyceride is that content is greater than 98wt%
Food-grade monoglyceride.
6. EPE pearl wool foam films according to claim 1 or 2, it is characterised in that: the partial size of the talcum powder is 5000
It is more than mesh.
7. EPE pearl wool foam films according to claim 1 or 2, it is characterised in that: the polyethylene glycol is polyethylene glycol
800。
8. EPE pearl wool foam films according to claim 7, it is characterised in that: the wall material of the microcapsules polyethylene glycol
For ethyl cellulose.
9. EPE pearl wool foam films according to claim 1 or 2, it is characterised in that: carboxymethyl plant gum powder is carboxymethyl
One kind of guar gum, Carboxymethyl Fenugreek Gum, carboxymethyl tamarind gum.
Priority Applications (1)
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CN201910397582.4A CN110157071A (en) | 2019-05-14 | 2019-05-14 | A kind of EPE pearl wool foam films |
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CN201910397582.4A CN110157071A (en) | 2019-05-14 | 2019-05-14 | A kind of EPE pearl wool foam films |
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CN110157071A true CN110157071A (en) | 2019-08-23 |
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CN201910397582.4A Pending CN110157071A (en) | 2019-05-14 | 2019-05-14 | A kind of EPE pearl wool foam films |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112466520A (en) * | 2020-11-11 | 2021-03-09 | 湖南华菱线缆股份有限公司 | Floating cable |
CN114456467A (en) * | 2022-02-15 | 2022-05-10 | 广东泓硕新材料科技有限公司 | Low-water-absorption rate pearl cotton and preparation method thereof |
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2019
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112466520A (en) * | 2020-11-11 | 2021-03-09 | 湖南华菱线缆股份有限公司 | Floating cable |
CN112466520B (en) * | 2020-11-11 | 2023-02-28 | 湖南华菱线缆股份有限公司 | Floating cable |
CN114456467A (en) * | 2022-02-15 | 2022-05-10 | 广东泓硕新材料科技有限公司 | Low-water-absorption rate pearl cotton and preparation method thereof |
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