CN106432891A - Female breast simulated polyethylene composite material - Google Patents

Female breast simulated polyethylene composite material Download PDF

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Publication number
CN106432891A
CN106432891A CN201610861298.4A CN201610861298A CN106432891A CN 106432891 A CN106432891 A CN 106432891A CN 201610861298 A CN201610861298 A CN 201610861298A CN 106432891 A CN106432891 A CN 106432891A
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polyethylene
parts
polypropylene
material according
characteristic
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CN201610861298.4A
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Chinese (zh)
Inventor
叶青
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Foshan Huichuang Zhengyuan New Mstar Technology Ltd
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Foshan Huichuang Zhengyuan New Mstar Technology Ltd
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Priority to CN201610861298.4A priority Critical patent/CN106432891A/en
Publication of CN106432891A publication Critical patent/CN106432891A/en
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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
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • 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
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/017—Additives being an antistatic agent
    • 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
    • C08L2207/066—LDPE (radical process)
    • 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
    • C08L2207/10—Peculiar tacticity
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2312/00—Crosslinking

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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)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)

Abstract

The invention discloses a female breast simulated polyethylene composite material. The material is prepared from, by weight, 100-150 parts of polyethylene, 12-17 parts of polypropylene, 8-15 parts of guar gum, 7-10 parts of ferric chloride aqueous solution, 0.6-1.2 parts of 3,3'-oxoindole and 0.1-0.4 part of 2,4-difluorobenzoic acid. The invention further discloses a method for preparing the female breast simulated polyethylene composite material and application of the female breast simulated polyethylene composite material to materials of infantile pacifiers or teats. The composite material is high in female breast texture simulation degree, excellent in tear resistance, stretch resistance and rebound resilience and appropriate in softness and is a great substitute for silicon rubber or rubber and high in market promotion potential.

Description

A kind of breast nursing simulated composite polyethylene material
Technical field：
The present invention relates to composite processing field, it is specifically related to a kind of breast nursing simulated composite polyethylene material.
Background technology：
Make the material of baby nipple, adopt natural emulsion in history.Natural emulsion is a kind of great elastic and soft Material, elastic force is very good, easily restores, also harmless to environment.But the shortcoming of natural emulsion baby nipple is easily old Change, useful life is shorter.Subsequently occur in that including using high temperature heat vulcanized silicone rubber elastomeric compound and add-on type liquid silicon rubber again Silicone rubber nipple.Silicone rubber nipple has resistant to elevated temperatures characteristic, can be through repeatedly boiling, and non-aging, useful life is prolonged Long.Some problems are also had using the nipple that high temperature heat vulcanized silicone rubber elastomeric compound is made：The formula adjustment of elastomeric compound is difficult, easily Xanthochromia occurs, has influence on outward appearance and the transparency of nipple；Product needs post-cure, is produced with eliminating remaining vulcanizing agent pyrolytic Abnormal flavour.
Above-mentioned lacking, is preferably overcome using the nipple that the injection molding method of add-on type liquid silicon rubber (LSR) makes Point.But, actually used in order to ensure that the indexs such as anti tear, stretch-proof and the resilience of nipple meet simultaneously, nipple product Hardness is mostly 40～50 degree of (shore A), larger with the texture difference of breast of mothers.
Content of the invention：
The present invention is directed to the deficiencies in the prior art, provides a kind of breast nursing simulated composite polyethylene material, with breast of mothers Texture fidelity is high, and has good anti tear, stretch-proof and resilience, softness suitably, is a kind of silica gel or rubber Favorable substitutes.
For achieving the above object, the present invention employs the following technical solutions：
A kind of breast nursing simulated composite polyethylene material, is grouped into by the group of following parts by weight：
Polyethylene 100-150 part, polypropylene 12-17 part, guar gum 8-15 part, ferric chloride in aqueous solution 7-10 part, 3,3'- oxygen Change indole 0.6-1.2 part, 2,4 difluorobenzene formic acid 0.1-0.4 part.
Preferably, it is grouped into by the group of following parts by weight：
Polyethylene 110-130 part, polypropylene 13-15 part, guar gum 9-12 part, ferric chloride in aqueous solution 7-9 part, 3,3'- oxygen Change indole 0.8-1.0 part, 2,4 difluorobenzene formic acid 0.2-0.4 part.
Preferably, its preparation method comprises the following steps：
The first step：Weigh raw material according to mass fraction；
Second step：Polyethylene, polypropylene, guar gum are placed in graphite jig, put into high temperature furnace, evacuation heats up, plus Pressure；
3rd step：Using filler bar by 3'- Oxoindole, 2,4 difluorobenzene formic acid are placed in graphite jig, and stirring is all Even, insulation；
4th step：Ferric chloride in aqueous solution is poured to mixed material surface, is cooled to room temperature, obtain final product.
Preferably, it is evacuated to 1 × 10 in described second step-2-1×10-4Pa, with the heating rate of 30-50 DEG C/min It is warming up to 1800-2300 DEG C, is filled with argon, be forced into 1 × 107-3×107Pa.
Preferably, in described 3rd step, temperature retention time is 12-15 minute.
Preferably, described polyethylene is linear low density polyethylene or Low Density Polyethylene.
Preferably, described polypropylene is isotactic polypropylene.
Preferably, the mass concentration of described ferric chloride in aqueous solution is 20-22%.
Above-mentioned composite is applied as baby comforting nipple or nipple material.
Polyethylene, abbreviation PE English name：Polyethylene, is one of five big synthetic resin, is China's synthetic resin The kind that middle production capacity is maximum, import volume is most.Corrosion resistance, electrical insulating property (especially high-frequency insulation) is excellent, can be with chlorination, spoke According to modification, useable glass fiber reinforcement, the fusing point of low-pressure polyethylene, rigidly, hardness and intensity are higher, and water absorption is little, have good Electrical property and radiation resistance；The flexibility of polyethylene from high pressure process, percentage elongation, impact strength and permeability are preferable；Super high molecular weight Polyethylene impact intensity is high, endurance, and wear-resisting, low-pressure polyethylene is suitable to make corrosion-resistant part and insulating part；The poly- second of high pressure Alkene is suitable to make thin film etc.；Ultra-high molecular weight polyethylene is suitable to make damping, wear-resisting and driving parts.
Polythene material has touched up waxiness sense, and mass ratio is lighter compared with equal plastics, has certain transparency, burning Shi Huoyan is in blueness, but its processed and applied is also needed to carry out more comprehensive modification as nipple artificial material, this Invention is combined with isotactic polypropylene using Low Density Polyethylene or Low Density Polyethylene, adds 3'- Oxoindole, 2,4- difluoro Benzoic acid both aromatic polymer intermediates, using its special active group, its structure are beaten by dispersion highly crystalline in polymer Disorderly, reduce its mechanical property so as to tensile strength is greatly lowered, improve the flexibility of composite, ferric chloride solution simultaneously To interpolation, the wearability just come for polyethylene plays certain improvement result, improves its wear-resisting and antistatic effect.
Cation guar gum is a kind of high molecular weight water soluble polymer, and its chemical name is guar hydroxypropyltrimonium chlorine Change ammonium.It utilizes natural guars is raw material, removes remaining endosperm fraction after epidermis and plumule, mainly contains galactose and sweet Dew sugar, High Temperature High Pressure and under conditions of there is argon, crosslink between guar gum and polyethylene and polypropylene, improve composite wood The soft right property of material, reduces polyethylene and polyacrylic toughness and hardness, and polyacrylic degree of crystallinity is high, compound with regular structure, thus has Excellent mechanical property.The absolute value of Mechanical Properties of PP is higher than polyethylene, but still falls within low product in a plastic material Kind, its tensile strength only can reach 30MPa or slightly higher level, and it is strong that the larger polypropylene of isotactic index has higher stretching Degree, but the raising with isotactic index, the impact strength of material has declined, by the addition of guar gum, for composite Flexural fatigue resistance greatly improves and improves, 10000 harmless shock resistances simultaneously for composite of bending under room temperature Intensity also has higher improvement.
The invention has the advantages that：
(1) present invention adopts Low Density Polyethylene or Low Density Polyethylene to be combined with isotactic polypropylene, adds 3'- oxidation Indole, 2,4 difluorobenzene formic acid both aromatic polymer intermediates, using its special active group, by highly crystalline point in polymer Dissipate and its structure upset, reduce its mechanical property so as to tensile strength is greatly lowered, improve the flexibility of composite, The interpolation of ferric chloride solution pair simultaneously, the wearability just come for polyethylene plays certain improvement result, improve its wear-resisting and Antistatic effect.
(2) crosslink between guar gum and polyethylene and polypropylene, improve the flexibility of composite, reduce polyethylene With polyacrylic toughness and hardness, polyacrylic degree of crystallinity is high, compound with regular structure, thus has excellent mechanical property.Polypropylene The absolute value of mechanical property is higher than polyethylene, but still falls within low kind in a plastic material, and its tensile strength only can reach 30MPa or slightly higher level, the larger polypropylene of isotactic index has higher tensile strength, but the raising with isotactic index, The impact strength of material has declined, and by the addition of guar gum, the flexural fatigue resistance for composite greatly improves With raising, under room temperature, 10000 harmless impact strengths simultaneously for composite of bending also have higher improvement.
(3) the texture fidelity of composite of the present invention and breast of mothers is high, and have good anti tear, stretch-proof and Resilience, softness are suitable, have the characteristics that breast nursing simulated, are the favorable substitutes of a kind of silica gel or rubber, have more wide Wealthy marketing potentiality.
(4) preparation method is simple of the present invention, raw material is easy to get, and preparation cost is low, beneficial to industrialized production, has higher warp Ji benefit.
Specific embodiment：
In order to be better understood from the present invention, below by embodiment, the present invention is further described, and embodiment is served only for solving Release the present invention, any restriction will not be constituted to the present invention.
Embodiment 1
A kind of breast nursing simulated composite polyethylene material, is grouped into by the group of following parts by weight：
100 parts of linear low density polyethylene, 12 parts of isotactic polypropylene, 8 parts of guar gum, ferric chloride in aqueous solution (mass concentration For 20%) 7 parts, 0.6 part of 3,3'- Oxoindole, 0.1 part of 2,4 difluorobenzene formic acid.
Its preparation method comprises the following steps：
The first step：Weigh raw material according to mass fraction；
Second step：Polyethylene, polypropylene, guar gum are placed in graphite jig, put into high temperature furnace, be evacuated to 1 × 10- 2Pa, is warming up to 1800 DEG C with the heating rate of 30 DEG C/min, is filled with argon, be forced into 1 × 107Pa；
3rd step：Using filler bar by 3'- Oxoindole, 2,4 difluorobenzene formic acid are placed in graphite jig, and stirring is all Even, it is incubated 12 minutes；
4th step：Ferric chloride in aqueous solution is poured to mixed material surface, is cooled to room temperature, obtain final product.
Embodiment 2
A kind of breast nursing simulated composite polyethylene material, is grouped into by the group of following parts by weight：
(mass concentration is for 150 parts of Low Density Polyethylene, 17 parts of isotactic polypropylene, 15 parts of guar gum, ferric chloride in aqueous solution 22%) 10 parts, 1.2 parts of 3,3'- Oxoindole, 0.4 part of 2,4 difluorobenzene formic acid.
Its preparation method comprises the following steps：
The first step：Weigh raw material according to mass fraction；
Second step：Polyethylene, polypropylene, guar gum are placed in graphite jig, put into high temperature furnace, be evacuated to 1 × 10- 4Pa, is warming up to 2300 DEG C with the heating rate of 50 DEG C/min, is filled with argon, be forced into 3 × 107Pa；
3rd step：Using filler bar by 3'- Oxoindole, 2,4 difluorobenzene formic acid are placed in graphite jig, and stirring is all Even, it is incubated 15 minutes；
4th step：Ferric chloride in aqueous solution is poured to mixed material surface, is cooled to room temperature, obtain final product.Embodiment 3
A kind of breast nursing simulated composite polyethylene material, is grouped into by the group of following parts by weight：
110 parts of linear low density polyethylene, 13 parts of isotactic polypropylene, 9 parts of guar gum, ferric chloride in aqueous solution (mass concentration For 20%) 7 parts, 0.8 part of 3,3'- Oxoindole, 0.2 part of 2,4 difluorobenzene formic acid.
Its preparation method comprises the following steps：
The first step：Weigh raw material according to mass fraction；
Second step：Polyethylene, polypropylene, guar gum are placed in graphite jig, put into high temperature furnace, be evacuated to 1 × 10- 2Pa, is warming up to 2300 DEG C with the heating rate of 30 DEG C/min, is filled with argon, be forced into 3 × 107Pa；
3rd step：Using filler bar by 3'- Oxoindole, 2,4 difluorobenzene formic acid are placed in graphite jig, and stirring is all Even, it is incubated 12 minutes；
4th step：Ferric chloride in aqueous solution is poured to mixed material surface, is cooled to room temperature, obtain final product.Embodiment 4
A kind of breast nursing simulated composite polyethylene material, is grouped into by the group of following parts by weight：
130 parts of linear low density polyethylene, 15 parts of isotactic polypropylene, 12 parts of guar gum, ferric chloride in aqueous solution (mass concentration For 22%) 9 parts, 1.0 parts of 3,3'- Oxoindole, 0.4 part of 2,4 difluorobenzene formic acid.
Its preparation method comprises the following steps：
The first step：Weigh raw material according to mass fraction；
Second step：Polyethylene, polypropylene, guar gum are placed in graphite jig, put into high temperature furnace, be evacuated to 1 × 10- 4Pa, is warming up to 2300 DEG C with the heating rate of 30 DEG C/min, is filled with argon, be forced into 1 × 107Pa；
3rd step：Using filler bar by 3'- Oxoindole, 2,4 difluorobenzene formic acid are placed in graphite jig, and stirring is all Even, it is incubated 15 minutes；
4th step：Ferric chloride in aqueous solution is poured to mixed material surface, is cooled to room temperature, obtain final product.Embodiment 5
A kind of breast nursing simulated composite polyethylene material, is grouped into by the group of following parts by weight：
(mass concentration is for 110 parts of Low Density Polyethylene, 15 parts of isotactic polypropylene, 9 parts of guar gum, ferric chloride in aqueous solution 22%) 7 parts, 1.0 parts of 3,3'- Oxoindole, 0.2 part of 2,4 difluorobenzene formic acid.
Its preparation method comprises the following steps：
The first step：Weigh raw material according to mass fraction；
Second step：Polyethylene, polypropylene, guar gum are placed in graphite jig, put into high temperature furnace, be evacuated to 1 × 10- 4Pa, is warming up to 1800 DEG C with the heating rate of 50 DEG C/min, is filled with argon, be forced into 3 × 107Pa；
3rd step：Using filler bar by 3'- Oxoindole, 2,4 difluorobenzene formic acid are placed in graphite jig, and stirring is all Even, it is incubated 13 minutes；
4th step：Ferric chloride in aqueous solution is poured to mixed material surface, is cooled to room temperature, obtain final product.Embodiment 6
A kind of breast nursing simulated composite polyethylene material, is grouped into by the group of following parts by weight：
(mass concentration is for 120 parts of Low Density Polyethylene, 14 parts of isotactic polypropylene, 10 parts of guar gum, ferric chloride in aqueous solution 21%) 8 parts, 0.9 part of 3,3'- Oxoindole, 0.3 part of 2,4 difluorobenzene formic acid.
Its preparation method comprises the following steps：
The first step：Weigh raw material according to mass fraction；
Second step：Polyethylene, polypropylene, guar gum are placed in graphite jig, put into high temperature furnace, be evacuated to 1 × 10- 3Pa, is warming up to 2300 DEG C with the heating rate of 40 DEG C/min, is filled with argon, be forced into 2 × 107Pa；
3rd step：Using filler bar by 3'- Oxoindole, 2,4 difluorobenzene formic acid are placed in graphite jig, and stirring is all Even, it is incubated 12 minutes；
4th step：Ferric chloride in aqueous solution is poured to mixed material surface, is cooled to room temperature, obtain final product.Embodiment 7
A kind of breast nursing simulated composite polyethylene material, is grouped into by the group of following parts by weight：
(mass concentration is for 120 parts of Low Density Polyethylene, 14 parts of isotactic polypropylene, 10 parts of guar gum, ferric chloride in aqueous solution 21%) 8 parts, 0.9 part of 3,3'- Oxoindole, 0.3 part of 2,4 difluorobenzene formic acid.
Its preparation method comprises the following steps：
The first step：Weigh raw material according to mass fraction；
Second step：Polyethylene, polypropylene, guar gum are placed in graphite jig, put into high temperature furnace, be evacuated to 1 × 10- 3Pa, is warming up to 2000 DEG C with the heating rate of 50 DEG C/min, is filled with argon, be forced into 3 × 107Pa；
3rd step：Using filler bar by 3'- Oxoindole, 2,4 difluorobenzene formic acid are placed in graphite jig, and stirring is all Even, it is incubated 14 minutes；
4th step：Ferric chloride in aqueous solution is poured to mixed material surface, is cooled to room temperature, obtain final product.Embodiment 8
A kind of breast nursing simulated composite polyethylene material, is grouped into by the group of following parts by weight：
(mass concentration is for 120 parts of Low Density Polyethylene, 14 parts of isotactic polypropylene, 10 parts of guar gum, ferric chloride in aqueous solution 21%) 8 parts, 0.9 part of 3,3'- Oxoindole, 0.3 part of 2,4 difluorobenzene formic acid.
Its preparation method comprises the following steps：
The first step：Weigh raw material according to mass fraction；
Second step：Polyethylene, polypropylene, guar gum are placed in graphite jig, put into high temperature furnace, be evacuated to 1 × 10-34Pa, is warming up to 2100 DEG C with the heating rate of 35 DEG C/min, is filled with argon, be forced into 2 × 107Pa；
3rd step：Using filler bar by 3'- Oxoindole, 2,4 difluorobenzene formic acid are placed in graphite jig, and stirring is all Even, it is incubated 14 minutes；
4th step：Ferric chloride in aqueous solution is poured to mixed material surface, is cooled to room temperature, obtain final product.
Above-mentioned composite is applied as baby comforting nipple or nipple material.
Above-described embodiment composite is made standard test piece, uses dumbbell and right angle cut-off knife to intercept respectively.Test physical machine Tool performance indications, tensile strength, percentage elongation：By GB/T 528-1998 test；Tearing strength：By GB/T 528-1999 test； Hardness：By GB/T 531-1999 test, test result is shown in Table 1：
Table one：The performance test results
The compound artificial material that the embodiment of the present invention prepares has more similar performance test knot compared with silica gel Really, it is a kind of favorable substitutes of silica gel, simultaneously corrosion-resistant, non-aging, there is more obvious cost advantage, have higher Marketing potentiality and application prospect.

Claims (9)

1. a kind of breast nursing simulated composite polyethylene material, its characteristic is, is grouped into by the group of following parts by weight：Polyethylene 100-150 part, polypropylene 12-17 part, guar gum 8-15 part, ferric chloride in aqueous solution 7-10 part, 3,3'- Oxoindole 0.6-1.2 Part, 2,4 difluorobenzene formic acid 0.1-0.4 part.
2. a kind of breast nursing simulated composite polyethylene material according to claim 1, its characteristic is, by following parts by weight Group be grouped into：Polyethylene 110-130 part, polypropylene 13-15 part, guar gum 9-12 part, ferric chloride in aqueous solution 7-9 part, 3,3'- Oxoindole 0.8-1.0 part, 2,4 difluorobenzene formic acid 0.2-0.4 part.
3. a kind of breast nursing simulated composite polyethylene material according to claim 1, its characteristic is, its preparation method includes Following steps：
The first step：Weigh raw material according to mass fraction；
Second step：Polyethylene, polypropylene, guar gum are placed in graphite jig, put into high temperature furnace, evacuation heats up, pressurization；
3rd step：Using filler bar by 3'- Oxoindole, 2,4 difluorobenzene formic acid are placed in graphite jig, stir, and protect Temperature；
4th step：Ferric chloride in aqueous solution is poured to mixed material surface, is cooled to room temperature, obtain final product.
4. a kind of breast nursing simulated composite polyethylene material according to claim 3, its characteristic is：Take out in described second step Vacuum is to 1 × 10-2-1×10-4Pa, is warming up to 1800-2300 DEG C with the heating rate of 30-50 DEG C/min, is filled with argon, pressurization To 1 × 107-3×107Pa.
5. a kind of breast nursing simulated composite polyethylene material according to claim 3, its characteristic is：Protect in described 3rd step The warm time is 12-15 minute.
6. a kind of breast nursing simulated composite polyethylene material according to claim 1 and 2, its characteristic is：Described polyethylene For linear low density polyethylene or Low Density Polyethylene.
7. a kind of breast nursing simulated composite polyethylene material according to claim 1 and 2, its characteristic is：Described polypropylene For isotactic polypropylene.
8. a kind of breast nursing simulated composite polyethylene material according to claim 1 and 2, its characteristic is：Described iron chloride The mass concentration of aqueous solution is 20-22%.
9. a kind of breast nursing simulated composite polyethylene material described in claim 1 or 2 is applied as baby comforting nipple or milk Mouth material.
CN201610861298.4A 2016-09-28 2016-09-28 Female breast simulated polyethylene composite material Pending CN106432891A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109233658A (en) * 2018-08-03 2019-01-18 广西速道汽车维修服务有限公司 A kind of automobile adhesive film and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101568353A (en) * 2006-10-25 2009-10-28 陶氏环球技术公司 Polyolefin dispersions, froths, and foams
CN101884598A (en) * 2009-05-12 2010-11-17 孔淋 Feeding bottle device for automatically displaying temperature

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101568353A (en) * 2006-10-25 2009-10-28 陶氏环球技术公司 Polyolefin dispersions, froths, and foams
CN105061803A (en) * 2006-10-25 2015-11-18 陶氏环球技术有限责任公司 Polyolefin dispersions, froths, and foams
CN101884598A (en) * 2009-05-12 2010-11-17 孔淋 Feeding bottle device for automatically displaying temperature

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109233658A (en) * 2018-08-03 2019-01-18 广西速道汽车维修服务有限公司 A kind of automobile adhesive film and preparation method thereof

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