CN106032419A - Plant fiber polyethylene foaming material and preparing method thereof - Google Patents
Plant fiber polyethylene foaming material and preparing method thereof Download PDFInfo
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- CN106032419A CN106032419A CN201610356050.2A CN201610356050A CN106032419A CN 106032419 A CN106032419 A CN 106032419A CN 201610356050 A CN201610356050 A CN 201610356050A CN 106032419 A CN106032419 A CN 106032419A
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- plant fiber
- foaming agent
- polyethylene foam
- plant
- straw
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- 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
- C08J9/06—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 chemical blowing agent
- C08J9/10—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 chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- 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
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
-
- 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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
Abstract
The invention relates to a plant fiber polyethylene foaming material and a preparing method thereof. The plant fiber polyethylene foaming material is prepared from a foaming agent AC, low-density polyethylene and plant fiber by the weight ratio of 1:(80-180):(5-50), and the plant fiber comprises bamboo fiber, bagasse, straw, wastepaper and cauliflower by the weight ratio of 100:(50-150):(15-75):(3-15):(6-17). The provided foaming material is low in cost, low in water absorption and capable of being kept dry for a long time.
Description
Technical field
The present invention relates to foam material field, be specifically related to a kind of Plant fiber's polyethylene foam-material and preparation method thereof.
Background technology
Flexible foamed material is with raw materials such as plastics (PE, EVA etc.), rubber (SBR, CR etc.), in addition catalyst,
The adjuvant such as foam stabiliser, foaming agent, by physical blowing or crosslinked foaming, makes appearance in plastics and rubber a large amount of thin
Microfoam, volume increase, density reduce, flexible foamed quality of materials is light, pliability good, possess buffering, sound-absorbing,
Shock-absorbing, be incubated, the function such as filtration, be widely used in the industries such as electronics, household electrical appliances, automobile, Leisure Sport.
Chinese patent CN101186720A discloses a kind of polyvinyl alcohol foaming material for treating sewage, be with polyvinyl alcohol,
Formaldehyde and starch be raw material, sulphuric acid be catalyst, calcium sulfate be flex foam prepared by foaming agent, it is characterized in that
It is added with CNT to foam together with Polyethylene Glycol, makes this expanded material have large aperture loose structure, pore diameter range
0.05～1.0mm, water absorption is 4～6 times of deadweight, particularly has the absorption property of uniqueness, can adsorb in waste water
Particle and spot, and have removing abnormal flavour and decolorizing effect, thus for sewage disposal, be possible not only to process life
Waste water, can process industrial wastewater simultaneously.
Chinese patent CN1189407A discloses the purposes of a kind of low pressure high density polytene low foamed material, is by low pressure
High density polytene low foamed material maybe makees case and bag office for the carrier of bag fabric after hot-forming to this material and fabric
Portion's profile.Utilize the case and bag that this material makes, the advantage of soft case and bag and hard case and bag farthest can be integrated in one.
Profile is relatively fixed, intensity is high, have good cleanliness to make case and bag have, and can appropriateness stretch, outside light, casing again
Part can be set up according to design sewing pocket, ornament etc. in surface, case and bag color can be made easy by the fabric that surface is combined again
Become, appearance is abundant and is difficult to cut occur.
Being currently used for the expanded material in finishing field, expanded material the most for kitchen use, water absorbing properties is relatively strong, easily leads
Cause expanded material becomes mildewed, breed bacteria, therefore needs a kind of hydrophobic expanded material badly.
Summary of the invention
In order to solve the problems referred to above that prior art exists, the present invention provide a kind of Plant fiber's polyethylene foam-material and
Its preparation method, this expanded material not only low cost, and also water absorption rate is low, it is possible to and keep long-term and be dried.
The technical solution adopted in the present invention is:
The present invention provides a kind of Plant fiber's polyethylene foam-material, and this Plant fiber's polyethylene foam-material includes that AC sends out
Infusion, Low Density Polyethylene and Plant fiber, described Plant fiber include bamboo fibre, bagasse, straw, waste paper and
Brassica oleracea L. var. botrytis L., wherein, described AC foaming agent is 1:(80-180 with the weight ratio of Low Density Polyethylene and Plant fiber):
(5-50), in described Plant fiber, bamboo fibre, bagasse, straw, waste paper and Brassica oleracea L. var. botrytis L. weight ratio are 100:(50-150):
(15-75): (3-15): (6-17).
Preferably, described AC foaming agent is 1:(100-150 with the weight ratio of Low Density Polyethylene and Plant fiber):
(25-40)。
Preferably, in described Plant fiber, bamboo fibre, bagasse, straw, waste paper and Brassica oleracea L. var. botrytis L. weight ratio are 100:
(70-100): (35-55): (7-10): (8-15).
Preferably, described Plant fiber, through steam treatment 1-3 hour of 60-90 DEG C, then does at 60-120 DEG C
Dry 5-12 hour, obtain being re-used as preparing after desciccate carries out being crushed to 50-150 mesh the raw material of foaming agent.
Preferably, described bagasse is industry sugaring by-product.
The present invention also provides for the preparation method of a kind of Plant fiber's polyethylene foam-material, and the method includes: according to this
The formula of bright provided Plant fiber's polyethylene foam-material will include bamboo fibre, bagasse, straw, waste paper and flower
The Plant fiber of Broccoli, through steam treatment 1-3 hour of 60-90 DEG C, is then dried 5-12 hour at 60-120 DEG C,
Obtain being re-used as preparing after desciccate carries out being crushed to 50-150 mesh the raw material of foaming agent；By AC foaming agent, low close
Degree polyethylene and the Plant fiber processed through above-mentioned steps carry out the most mixing, sulfuration, compression molding and the demoulding,
Obtain described Plant fiber's polyethylene foam-material.
Preferably, mixing condition is: temperature is 100～160 DEG C, and the time is 1～15 minute.
Preferably, curing temperature is 180～220 DEG C, and cure time is 15～45 minutes.
Preferably, the pressure of compression molding is 1～5 MPa, and the compression molding time is 30 seconds～2 minutes.
Preferably, the temperature of described steam treatment is 75 DEG C, and the time is 2 hours, and the temperature being dried is 100 DEG C,
Time is 8 hours.
The invention have the benefit that the present invention uses Plant fiber to be prepared expanded material, not only environmental protection but also valency
Lattice are cheap, and the hydrophobic performance of bamboo carbon fiber and bagasse is good, it is possible to reduce the water absorption rate of expanded material, it addition, useless straw
Stalk can re-use, and prevents the environmental pollution caused because of straw burning, and Brassica oleracea L. var. botrytis L. can be slow when sulfuration
Producing minute bubbles, the bubble produced with AC foaming agent complements each other, and increases the intensity of expanded material.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, technical scheme will be carried out below
Detailed description.Obviously, described embodiment is only a part of embodiment of the present invention rather than whole enforcement
Example.Based on the embodiment in the present invention, those of ordinary skill in the art are institute on the premise of not making creative work
Other embodiments all obtained, broadly fall into the scope that the present invention is protected.
The present invention provides the present invention to provide a kind of Plant fiber's polyethylene foam-material, this Plant fiber's polyethylene foam material
Material includes that AC foaming agent, Low Density Polyethylene and Plant fiber, described Plant fiber include bamboo fibre, bagasse, straw
Stalk, waste paper and Brassica oleracea L. var. botrytis L., wherein, described AC foaming agent is 1 with the weight ratio of Low Density Polyethylene and Plant fiber:
(80-180): (5-50), preferably 1:(100-150): (25-40), in described Plant fiber, bamboo fibre, Caulis Sacchari sinensis
Slag, straw, waste paper and Brassica oleracea L. var. botrytis L. weight ratio are 100:(50-150): (15-75): (3-15): (6-17), it is preferably
100:(70-100): (35-55): (7-10): (8-15).
According to the present invention, Plant fiber is well-known to those skilled in the art, and undressed Plant fiber contains water
Point, its cell is without destruction, it is difficult to by moisture removal therein, therefore, and Plant fiber is preferably passed through by the present invention
Steam treatment 1-3 hour of 60-90 DEG C, is then dried 5-12 hour at 60-120 DEG C, obtains desciccate and carry out
It is re-used as preparing the raw material of foaming agent after being crushed to 50-150 mesh.
According to the present invention, bagasse can be less expensive industry sugaring by-product, and straw can directly be received from ground
Taking, such as corn straw, rice straw and broomcorn straw, price all ratios are less expensive, and waste paper can be hardboard, A4
Paper etc., preferably select A4 paper, it is impossible to use toilet paper, prevent antibacterial from exceeding standard.Brassica oleracea L. var. botrytis L. can be received from vegetable grower's hands at a low price
Purchase, that such as can not be sold or stale.
The present invention also provides for the preparation method of a kind of Plant fiber's polyethylene foam-material, plants according to provided by the present invention
The formula of fibres polyethylene foam-material is by fine for the plant including bamboo fibre, bagasse, straw, waste paper and Brassica oleracea L. var. botrytis L.
Tie up steam treatment 1-3 hour through 60-90 DEG C, be then dried 5-12 hour at 60-120 DEG C, obtain being dried product
Thing is re-used as preparing the raw material of foaming agent after carrying out being crushed to 50-150 mesh；By AC foaming agent, Low Density Polyethylene and
The Plant fiber processed through above-mentioned steps carries out the most mixing, sulfuration, compression molding and the demoulding, obtain described in plant
Fibres polyethylene foam-material.
According to the present invention, mixing and mixing roll is well known to those skilled in the art, and such as, mixing condition is:
Temperature is 100～160 DEG C, and the time is 1～15 minute.
Being well known to those skilled in the art according to the present invention, vulcanizing press and sulfuration, such as, curing temperature is
180～220 DEG C, cure time is 15～45 minutes.
According to the present invention, compression molding is well known to those skilled in the art, and such as, the pressure of compression molding is 1～5
MPa, the compression molding time is 30 seconds～2 minutes.
According to the present invention, steam treatment and to be dried be all conventional means, mainly for being broken by the cell wall of Plant fiber
Bad so that it is in moisture remove when dry, the most also bactericidal effect.The temperature of steam treatment can be 75 DEG C,
Time can be 2 hours, and the temperature being dried can be 100 DEG C, and the time can be 8 hours.
The present invention will be further illustrated by embodiment below, but the present invention is not therefore subject to any restriction.
If no special instructions, instrument of the present invention and reagent are and are purchased, and the commodity of different brands do not affect and specifically make
With.
The hot strength of expanded material prepared by the embodiment of the present invention presses GB/T1040-1992 test, water absorption rate (24 hours)
Test by GB/T1034-1998.
The raw material of the present invention is and is purchased, little to the performance impact of expanded material from the raw material of different manufacturers.
Embodiment 1
It is that the bamboo fibre of 100:70:40:8:9, bagasse, straw, waste paper and Brassica oleracea L. var. botrytis L. are through 70 DEG C by weight ratio
Steam treatment 2 hours, be then dried 8 hours at 100 DEG C, obtain after desciccate carries out being crushed to 100 mesh
It is re-used as preparing the raw material of foaming agent.
By treated foaming agent raw material and AC foaming agent, Low Density Polyethylene (AC foaming agent: low density polyethylene
Alkene: untreated Plant fiber=1:120:35) in 160 DEG C of plastics processing mills, carry out mixing 7 minutes, then by after mixing
Product is sent in vulcanizing press and is vulcanized, and curing temperature is 180 DEG C, and cure time is 30 minutes, after vulcanizing
Product carry out compression molding and the demoulding, the pressure of compression molding is 3 MPas, and the compression molding time is 1 minute,
To expanded material FP-1, measure its hot strength and water absorption rate, be specifically shown in Table 1.
Embodiment 2
It is that the bamboo fibre of 100:80:35:7:8, bagasse, straw, waste paper and Brassica oleracea L. var. botrytis L. are through 80 DEG C by weight ratio
Steam treatment 2 hours, be then dried 8 hours at 100 DEG C, obtain after desciccate carries out being crushed to 120 mesh
It is re-used as preparing the raw material of foaming agent.
By treated foaming agent raw material and AC foaming agent, Low Density Polyethylene (AC foaming agent: low density polyethylene
Alkene: untreated Plant fiber=1:120:35) in 120 DEG C of plastics processing mills, carry out mixing 7 minutes, then by after mixing
Product is sent in vulcanizing press and is vulcanized, and curing temperature is 180 DEG C, and cure time is 30 minutes, after vulcanizing
Product carry out compression molding and the demoulding, the pressure of compression molding is 3 MPas, and the compression molding time is 1 minute,
To expanded material FP-2, measure its hot strength and water absorption rate, be specifically shown in Table 1.
Embodiment 3
It is that the bamboo fibre of 100:90:55:10:15, bagasse, straw, waste paper and Brassica oleracea L. var. botrytis L. pass through by weight ratio
The steam treatment of 90 DEG C 2 hours, is then dried 8 hours at 100 DEG C, obtains desciccate and carry out being crushed to 50
It is re-used as preparing the raw material of foaming agent after mesh.
By treated foaming agent raw material and AC foaming agent, Low Density Polyethylene (AC foaming agent: low density polyethylene
Alkene: untreated Plant fiber=1:120:35) in 100 DEG C of plastics processing mills, carry out mixing 7 minutes, then by after mixing
Product is sent in vulcanizing press and is vulcanized, and curing temperature is 180 DEG C, and cure time is 30 minutes, after vulcanizing
Product carry out compression molding and the demoulding, the pressure of compression molding is 3 MPas, and the compression molding time is 1 minute,
To expanded material FP-3, measure its hot strength and water absorption rate, be specifically shown in Table 1.
From table 1 it follows that Plant fiber's polyethylene foam-material hot strength of the present invention is good, water absorption rate is low.
Table 1
| Project | Hot strength, MPa | Water absorption rate, % |
| Embodiment 1 | 19 | 0.03 |
| Embodiment 2 | 21 | 0.01 |
| Embodiment 3 | 20 | 0.06 |
Claims (10)
1. Plant fiber's polyethylene foam-material, it is characterised in that this Plant fiber's polyethylene foam material
Material includes that AC foaming agent, Low Density Polyethylene and Plant fiber, described Plant fiber include bamboo fibre, Caulis Sacchari sinensis
Slag, straw, waste paper and Brassica oleracea L. var. botrytis L., wherein, described AC foaming agent and Low Density Polyethylene and Plant fiber's
Weight ratio is 1:(80-180): (5-50), in described Plant fiber, bamboo fibre, bagasse, straw, useless
Paper and Brassica oleracea L. var. botrytis L. weight ratio are 100:(50-150): (15-75): (3-15): (6-17).
Plant fiber's polyethylene foam-material the most according to claim 1, it is characterised in that described AC
Foaming agent is 1:(100-150 with the weight ratio of Low Density Polyethylene and Plant fiber): (25-40).
Plant fiber's polyethylene foam-material the most according to claim 1, it is characterised in that described in plant
In fibres, bamboo fibre, bagasse, straw, waste paper and Brassica oleracea L. var. botrytis L. weight ratio are 100:(70-100): (35-55):
(7-10): (8-15).
Plant fiber's polyethylene foam-material the most according to claim 1, it is characterised in that described in plant
Fibres, through steam treatment 1-3 hour of 60-90 DEG C, is then dried 5-12 hour at 60-120 DEG C,
Obtain being re-used as preparing after desciccate carries out being crushed to 50-150 mesh the raw material of foaming agent.
Plant fiber's polyethylene foam-material the most according to claim 1, it is characterised in that described sweet
Bagasse is industry sugaring by-product.
6. the preparation method of Plant fiber's polyethylene foam-material, it is characterised in that the method includes:
According to the formula of Plant fiber's polyethylene foam-material described in any one in claim 1-5 will include bamboo fibre,
The Plant fiber of bagasse, straw, waste paper and Brassica oleracea L. var. botrytis L. through steam treatment 1-3 hour of 60-90 DEG C,
Then it is dried 5-12 hour at 60-120 DEG C, obtains being re-used as after desciccate carries out being crushed to 50-150 mesh
Prepare the raw material of foaming agent；By AC foaming agent, Low Density Polyethylene and the plant processed through above-mentioned steps
Fiber carries out the most mixing, sulfuration, compression molding and the demoulding, obtains described Plant fiber's polyethylene foam-material.
Preparation method the most according to claim 6, it is characterised in that mixing condition is: temperature is
100～160 DEG C, the time is 1～15 minute.
Preparation method the most according to claim 6, it is characterised in that curing temperature is 180～220 DEG C,
Cure time is 15～45 minutes.
Preparation method the most according to claim 6, it is characterised in that the pressure of compression molding is 1～5
MPa, the compression molding time is 30 seconds～2 minutes.
Preparation method the most according to claim 6, it is characterised in that the temperature of described steam treatment
Being 75 DEG C, the time is 2 hours, and the temperature being dried is 100 DEG C, and the time is 8 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356050.2A CN106032419A (en) | 2016-05-25 | 2016-05-25 | Plant fiber polyethylene foaming material and preparing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610356050.2A CN106032419A (en) | 2016-05-25 | 2016-05-25 | Plant fiber polyethylene foaming material and preparing method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109734987A (en) * | 2019-01-15 | 2019-05-10 | 广东金特环保股份有限公司 | A kind of bamboo fibre microcellular foam material and its manufacturing method |
| CN110272524A (en) * | 2019-06-18 | 2019-09-24 | 郭俊伶 | A kind of composite foam material and its preparation process |
| CN111621140A (en) * | 2020-04-29 | 2020-09-04 | 中设设计集团环境科技有限公司 | Foaming sponge filler and preparation method thereof |
| CN115403876A (en) * | 2022-10-12 | 2022-11-29 | 湖北京海泰建材科技有限公司 | Modified polyethylene foam material and preparation process thereof |
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| CN105482480A (en) * | 2015-11-11 | 2016-04-13 | 国家林业局竹子研究开发中心 | Fiber reinforced thermoplasticity plastic |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109734987A (en) * | 2019-01-15 | 2019-05-10 | 广东金特环保股份有限公司 | A kind of bamboo fibre microcellular foam material and its manufacturing method |
| CN110272524A (en) * | 2019-06-18 | 2019-09-24 | 郭俊伶 | A kind of composite foam material and its preparation process |
| CN111621140A (en) * | 2020-04-29 | 2020-09-04 | 中设设计集团环境科技有限公司 | Foaming sponge filler and preparation method thereof |
| CN115403876A (en) * | 2022-10-12 | 2022-11-29 | 湖北京海泰建材科技有限公司 | Modified polyethylene foam material and preparation process thereof |
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