CN106883500A - A kind of no pollution foam material prescription and preparation method thereof - Google Patents
A kind of no pollution foam material prescription and preparation method thereof Download PDFInfo
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- CN106883500A CN106883500A CN201710076324.7A CN201710076324A CN106883500A CN 106883500 A CN106883500 A CN 106883500A CN 201710076324 A CN201710076324 A CN 201710076324A CN 106883500 A CN106883500 A CN 106883500A
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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
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
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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
- 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
-
- 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
- C08J2323/08—Copolymers of ethene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—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
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
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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
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
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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
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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
-
- 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
- C08L2207/062—HDPE
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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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The present invention relates to foam tape Material Field, a kind of no pollution foam material prescription and preparation method thereof is specifically disclosed, described foam material is made from the following raw materials in parts by weight：320~360 parts of resin, 145~165 parts of filler, 2~3 parts of crosslinking agent, without 65~80 parts of aldehyde foaming agent, 6~7 parts of auxiliary agent and filling oil 2~4 parts.Instant invention overcomes the deficiencies in the prior art, there is provided a kind of no pollution foam material prescription and preparation method thereof, meet environmentally friendly VOC（VOC）It is required that, without toxic volatile organic compound（That class volatile organic matter of harm will not be produced）, most it is exactly directly the noxious material of benzene class and aldehydes, directly directly change its chemical change in former material production foaming, so as to reach permanent environmental protection, the scope of application is wide.
Description
Technical field
The present invention relates to foam tape Material Field, a kind of no pollution foam material prescription and its preparation are specifically disclosed
Method.
Background technology
Foam tape is to be coated with solvent-borne type (or heat molten type) in its one or both sides by base material of EVA or P E foams
Pressure sensitive adhesive is multiple again to be fabricated by with release liners.Effect with sealing, damping.With outstanding sealing, resistance to compression compression deformation
Property, anti-flammability, wellability etc..Product be widely used in electric equipment products, component of machine, all kinds of small household appliances, Cellphone Accessories,
Industrial instrument, computer and perimeter equipment, auto parts machinery, audio-visual equipment, toy, cosmetics etc..
Foam on existing market meets VOC to reach（VOC's）Standard, product uses physics
Improve（Such as activated adoption method, air inducing high altitude discharge method）, but its substance has no improvement.
The content of the invention
In order to solve technical problem present in prior art, it is an object of the invention to provide a kind of no pollution foamed cotton material
Material formula and preparation method thereof, meets environmentally friendly VOC（VOC）It is required that, without toxic volatile organic compound
（That class volatile organic matter of harm will not be produced）, most it is exactly directly the noxious material of benzene class and aldehydes, directly exist
Directly change its chemical change in former material production foaming, so as to reach permanent environmental protection, the scope of application is wide.
The technical solution adopted in the present invention is as follows：
A kind of no pollution foam material prescription, described foam material is made from the following raw materials in parts by weight：Resin 320~360
Part, 145~165 parts of filler, 2~3 parts of crosslinking agent, without 65~80 parts of aldehyde foaming agent, 6~7 parts of auxiliary agent and filling oil 2~4 parts；
Wherein described resin is made up of EVA 460 and LDPE 0274；
Described filler is made up of calcium carbonate and color masterbatch；
Described crosslinking agent is cumyl peroxide；
Described auxiliary agent is made up of activated zinc oxide, zinc stearate, urea nitrogen, stearic acid, sodium dihydrogen phosphate and ammonium dihydrogen phosphate；
Described filling oil is dimethicone.
Further, proportionally weigh resin, filler, crosslinking agent, without aldehyde foaming agent, auxiliary agent and filling oil, then will
Kneading obtains semi-finished product during the raw material for weighing up is poured into masticator, then semi-finished product is added to particle is extruded into extruder, finally
Add the particles to be foamed in foaming machine.
Further, described foam material is made from the following raw materials in parts by weight：340 parts of resin, 155 parts of filler, friendship
Connection 2.4 parts of agent, without 71 parts of aldehyde foaming agent, 6.45 parts of auxiliary agent and filling oil 3 parts.
Further, described resin is made from the following raw materials in parts by weight：460 250 parts and LDPE 0,274 90 of EVA
Part.
Further, described filler is made from the following raw materials in parts by weight：6.5 parts of 90 parts of calcium carbonate and color masterbatch.
Further, described auxiliary agent is made from the following raw materials in parts by weight：0.5 part of activated zinc oxide, zinc stearate 1.55
Part, 0.1 part of urea nitrogen, 0.8 part of stearic acid, 2 parts of sodium dihydrogen phosphate and 1.5 parts of ammonium dihydrogen phosphate.
Further, I area's temperature is 105~116 DEG C in described masticator, and II area's temperature is 108~118 DEG C, III area's temperature
Spend is 110~121 DEG C.
Further, screw rod Warm degree is 90~102 DEG C in described extruder, and hopper temperature is 91~108 DEG C, barrel temperature
It is 93~110 DEG C.
Further, steam pressure is 6.5 Kgf/cm2 in described foaming machine, and expansion ratio is 29.5 times, molding time
It is 2.2 hours.
A kind of no pollution foam material prescription that the present invention is provided and preparation method thereof, its advantage shows：Meet
Environmentally friendly VOC（VOC）It is required that, without toxic volatile organic compound（That class of harm will not be produced to wave
Hair property organic matter）, most it is exactly directly the noxious material of benzene class and aldehydes, directly directly change its change in former material production foaming
Change is learned, so as to reach permanent environmental protection, the scope of application is wide.
Specific embodiment
The present invention is further illustrated with reference to embodiments.
Embodiment 1
A kind of no pollution foam material prescription, described foam material is made from the following raw materials in parts by weight：360 parts of resin, fill out
Fill 165 parts of agent, 3 parts of crosslinking agent, without 80 parts of aldehyde foaming agent, 7 parts of auxiliary agent and filling oil 4 parts；
Wherein described resin is made from the following raw materials in parts by weight：460 250 parts and 0,274 90 parts of LDPE of EVA；
Described filler is made from the following raw materials in parts by weight：6.5 parts of 90 parts of calcium carbonate and color masterbatch；
Described crosslinking agent is cumyl peroxide；
Described auxiliary agent is made from the following raw materials in parts by weight：0.5 part of activated zinc oxide, 1.55 parts of zinc stearate, urea nitrogen 0.1
Part, 0.8 part of stearic acid, 2 parts of sodium dihydrogen phosphate and 1.5 parts of ammonium dihydrogen phosphate；
Described filling oil is dimethicone.
A kind of preparation method of no pollution foam material, proportionally weigh resin, filler, crosslinking agent, without aldehyde foaming
Agent, auxiliary agent and filling oil, kneading obtains semi-finished product during the raw material that then will be weighed up is poured into masticator, then semi-finished product is added to crowded
Go out and particle is extruded into machine, finally add the particles to be foamed in foaming machine, I area's temperature is 105 in described masticator
~116 DEG C, II area's temperature is 108~118 DEG C, and III area's temperature is 110~121 DEG C；Screw rod Warm degree is 90 in described extruder
~102 DEG C, hopper temperature is 91~108 DEG C, and barrel temperature is 93~110 DEG C；Steam pressure is 6.5 in described foaming machine
Kgf/cm2, expansion ratio is 29.5 times, and molding time is 2.2 hours.
Embodiment 2
A kind of no pollution foam material prescription, described foam material is made from the following raw materials in parts by weight：320 parts of resin, fill out
Fill 145 parts of agent, 2 parts of crosslinking agent, without 65 parts of aldehyde foaming agent, 6 parts of auxiliary agent and filling oil 2 parts；
Wherein described resin is made from the following raw materials in parts by weight：460 250 parts and 0,274 90 parts of LDPE of EVA；
Described filler is made from the following raw materials in parts by weight：6.5 parts of 90 parts of calcium carbonate and color masterbatch；
Described crosslinking agent is cumyl peroxide；
Described auxiliary agent is made from the following raw materials in parts by weight：0.5 part of activated zinc oxide, 1.55 parts of zinc stearate, urea nitrogen 0.1
Part, 0.8 part of stearic acid, 2 parts of sodium dihydrogen phosphate and 1.5 parts of ammonium dihydrogen phosphate；
Described filling oil is dimethicone.
A kind of preparation method of no pollution foam material, proportionally weigh resin, filler, crosslinking agent, without aldehyde foaming
Agent, auxiliary agent and filling oil, kneading obtains semi-finished product during the raw material that then will be weighed up is poured into masticator, then semi-finished product is added to crowded
Go out and particle is extruded into machine, finally add the particles to be foamed in foaming machine, I area's temperature is 105 in described masticator
~116 DEG C, II area's temperature is 108~118 DEG C, and III area's temperature is 110~121 DEG C；Screw rod Warm degree is 90 in described extruder
~102 DEG C, hopper temperature is 91~108 DEG C, and barrel temperature is 93~110 DEG C；Steam pressure is 6.5 in described foaming machine
Kgf/cm2, expansion ratio is 29.5 times, and molding time is 2.2 hours.
Embodiment 3
A kind of no pollution foam material prescription, described foam material is made from the following raw materials in parts by weight：340 parts of resin, fill out
Fill 155 parts of agent, 2.4 parts of crosslinking agent, without 71 parts of aldehyde foaming agent, 6.45 parts of auxiliary agent and filling oil 3 parts；
Wherein described resin is made from the following raw materials in parts by weight：460 250 parts and 0,274 90 parts of LDPE of EVA；
Described filler is made from the following raw materials in parts by weight：6.5 parts of 90 parts of calcium carbonate and color masterbatch；
Described crosslinking agent is cumyl peroxide；
Described auxiliary agent is made from the following raw materials in parts by weight：0.5 part of activated zinc oxide, 1.55 parts of zinc stearate, urea nitrogen 0.1
Part, 0.8 part of stearic acid, 2 parts of sodium dihydrogen phosphate and 1.5 parts of ammonium dihydrogen phosphate；
Described filling oil is dimethicone.
A kind of preparation method of no pollution foam material, proportionally weigh resin, filler, crosslinking agent, without aldehyde foaming
Agent, auxiliary agent and filling oil, kneading obtains semi-finished product during the raw material that then will be weighed up is poured into masticator, then semi-finished product is added to crowded
Go out and particle is extruded into machine, finally add the particles to be foamed in foaming machine, I area's temperature is 105 in described masticator
~116 DEG C, II area's temperature is 108~118 DEG C, and III area's temperature is 110~121 DEG C；Screw rod Warm degree is 90 in described extruder
~102 DEG C, hopper temperature is 91~108 DEG C, and barrel temperature is 93~110 DEG C；Steam pressure is 6.5 in described foaming machine
Kgf/cm2, expansion ratio is 29.5 times, and molding time is 2.2 hours.
VOC（VOC）Test experience
Take foam 10 × 10cm samples of this programme production and processing（Example weight 1.7G）2 pieces, it is respectively put into the container 1 of 50L
In the container 2 of 50L.（Remarks：1、1mg/kg=0.0001%；2nd, MDL=methods test limit；ND=is not detected；）
Vacuumized in container 1, then pour the nitrogen of 25L, status adjustment condition is 23.0 ± 2.0（℃）；50%±
5%RH；24±1（h）, finally heated to 65 DEG C of temperature, the testing time is 2hr, and trapping capacity is 3L, collection speed 200mL/
min；
Test result such as table 1：
Table 1
Vacuumized in container 2, then pour the nitrogen of 25L, status adjustment condition is 23.0 ± 2.0（℃）；50%
±5%RH；24±1（h）, finally heated to 65 DEG C of temperature, the testing time is 2hr, and trapping capacity is 12L, collection speed 800mL/
min；
Test result such as table 2：
Table 2
Above content is only that affiliated those skilled in the art are to being retouched to present inventive concept example and explanation
The specific embodiment stated is made various modifications or supplement or is substituted using similar mode, without departing from the design of invention
Or surmount scope defined in the claims, protection scope of the present invention all should be belonged to.
Claims (9)
1. a kind of no pollution foam material prescription, it is characterised in that described foam material is made from the following raw materials in parts by weight：
320~360 parts of resin, 145~165 parts of filler, 2~3 parts of crosslinking agent, without 65~80 parts of aldehyde foaming agent, 6~7 parts of auxiliary agent and
2~4 parts of filling oil；
Wherein described resin is made up of EVA 460 and LDPE 0274；
Described filler is made up of calcium carbonate and color masterbatch；
Described crosslinking agent is cumyl peroxide；
Described auxiliary agent is made up of activated zinc oxide, zinc stearate, urea nitrogen, stearic acid, sodium dihydrogen phosphate and ammonium dihydrogen phosphate；
Described filling oil is dimethicone.
2. a kind of preparation method of no pollution foam material as claimed in claim 1, it is characterised in that proportionally weigh tree
Fat, filler, crosslinking agent, without aldehyde foaming agent, auxiliary agent and filling oil, kneading is obtained during the raw material that then will be weighed up is poured into masticator
Semi-finished product, then semi-finished product are added to particle is extruded into extruder, finally add the particles to be foamed in foaming machine.
3. a kind of no pollution foam material prescription according to claim 1, it is characterised in that described foam material is under
The raw material of row weight portion is made：340 parts of resin, 155 parts of filler, 2.4 parts of crosslinking agent, without 71 parts of aldehyde foaming agent, auxiliary agent 6.45
3 parts of part and filling oil.
4. a kind of no pollution foam material prescription according to claim 3, it is characterised in that described resin is by following heavy
The raw material for measuring part is made：460 250 parts and 0,274 90 parts of LDPE of EVA.
5. a kind of no pollution foam material according to claim 3, it is characterised in that described filler is by following weight
The raw material of part is made：6.5 parts of 90 parts of calcium carbonate and color masterbatch.
6. a kind of no pollution foam material prescription according to claim 3, it is characterised in that described auxiliary agent is by following heavy
The raw material for measuring part is made：0.5 part of activated zinc oxide, 1.55 parts of zinc stearate, 0.1 part of urea nitrogen, 0.8 part of stearic acid, di(2-ethylhexyl)phosphate
1.5 parts of 2 parts of hydrogen sodium and ammonium dihydrogen phosphate.
7. a kind of preparation method of no pollution foam material according to claim 2, it is characterised in that described masticator
In I area's temperature be 105~116 DEG C, II area's temperature be 108~118 DEG C, III area's temperature be 110~121 DEG C.
8. a kind of preparation method of no pollution foam material according to claim 2, it is characterised in that described extruder
Middle screw rod Warm degree is 90~102 DEG C, and hopper temperature is 91~108 DEG C, and barrel temperature is 93~110 DEG C.
9. a kind of preparation method of no pollution foam material according to claim 2, it is characterised in that described foaming machine
Interior steam pressure is 6.5 Kgf/cm2, and expansion ratio is 29.5 times, and molding time is 2.2 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710076324.7A CN106883500A (en) | 2017-02-13 | 2017-02-13 | A kind of no pollution foam material prescription and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710076324.7A CN106883500A (en) | 2017-02-13 | 2017-02-13 | A kind of no pollution foam material prescription and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN106883500A true CN106883500A (en) | 2017-06-23 |
Family
ID=59179763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710076324.7A Pending CN106883500A (en) | 2017-02-13 | 2017-02-13 | A kind of no pollution foam material prescription and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255250A (en) * | 2008-04-14 | 2008-09-03 | 常州市天晟塑胶化工有限公司 | Ethane-vinyl acetate copolymer hole-opening foaming profile and method for manufacturing same |
| CN104945725A (en) * | 2015-05-07 | 2015-09-30 | 陈龙飞 | Application of EVA (ethylene-vinyl acetate) foamed material in field of bags and suitcases |
| CN105482232A (en) * | 2016-01-26 | 2016-04-13 | 福建三盛实业有限公司 | Environment-friendly EVA/PE foam material not containing formamide and preparation method thereof |
-
2017
- 2017-02-13 CN CN201710076324.7A patent/CN106883500A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255250A (en) * | 2008-04-14 | 2008-09-03 | 常州市天晟塑胶化工有限公司 | Ethane-vinyl acetate copolymer hole-opening foaming profile and method for manufacturing same |
| CN104945725A (en) * | 2015-05-07 | 2015-09-30 | 陈龙飞 | Application of EVA (ethylene-vinyl acetate) foamed material in field of bags and suitcases |
| CN105482232A (en) * | 2016-01-26 | 2016-04-13 | 福建三盛实业有限公司 | Environment-friendly EVA/PE foam material not containing formamide and preparation method thereof |
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