CN104403171A - LDPE(Low-Density Polyethylene) high-foaming sheet and packing material - Google Patents
LDPE(Low-Density Polyethylene) high-foaming sheet and packing material Download PDFInfo
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- CN104403171A CN104403171A CN201410687066.2A CN201410687066A CN104403171A CN 104403171 A CN104403171 A CN 104403171A CN 201410687066 A CN201410687066 A CN 201410687066A CN 104403171 A CN104403171 A CN 104403171A
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/40—Applications of laminates for particular packaging purposes
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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
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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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/04—4 layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/025—Polyolefin
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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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
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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
- 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
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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
- 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
- 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
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses an LDPE(Low-Density Polyethylene) high-foaming sheet and a packing material. The LDPE high foaming sheet comprises the following components in parts by mass: 90-100 parts of LDPE colloidal particles, 2-5 parts of a nucleating agent, 0.5-2 parts of a foaming agent, and 0.05-0.15 part of an antisbrinking agent and an auxiliary addition agent, so that the sheet has the advantages that the rebound elasticity is good and the strength is high. An aluminum plated membrane of which the texture is PET(polyethylene terephthalate) is arranged on the surface of the LDPE high-foaming sheet of the packing material, weaved cloth of which the texture is PP(propene polymer) is arranged on the other surface of the LDPE high foaming sheet, and cast membranes of which the texture is PE(Poly Ethylene) are respectively arranged on the surfaces of the aluminum plated membrane and the weaved cloth, so that the packing material has the advantages that the rebound elasticity is good, the strength is high, and the humidity resistant property, air resistant property and the light resistant property are higher.
Description
Technical field
The present invention relates to the technical field of expanded plastic, particularly relate to a kind of LDPE high foaming sheel material jig and wrapping material.
Background technology
Low Density Polyethylene (Low Density Polyethylene, LDPE) foam material has excellent physics, chemistry and mechanical property.It is tough, and flexibility is good, abrasion performance, and have excellent electrical insulating property, thermal insulation and chemical resistant properties, be widely used in many fields such as packaging, chemical industry, building.
The defect that in prior art, LDPE ubiquity intensity is low, rebound resilience is poor, this just have impact on LDPE is tear strength and the resiliency of wrapping material prepared by raw material.In addition, also there is the defect that resistance is wet, choke, resistance photosensitiveness are poor in the wrapping material obtained thus.
Summary of the invention
In view of this, one aspect of the present invention provides the LDPE high foaming sheel material jig that a kind of rebound resilience is good, intensity is high.
A kind of LDPE high foaming sheel material jig, its raw material comprises 90 ~ 100 parts of LDPE micelles, 2 ~ 5 portions of nucleators, 0.5 ~ 2 part of whipping agent, 0.05 ~ 0.15 part of antishrinking agent and auxiliary addition agent according to mass parts.Its raw material preferably comprises 95 parts of LDPE micelles, 3.5 portions of nucleators, 1 part of whipping agent, 0.1 part of antishrinking agent and auxiliary addition agent.
Its property of imparting that auxiliary addition agent can add according to the required of product performance, such as flame retardant resistance, antistatic.Auxiliary addition agent comprises 0.008 ~ 0.02 part of colour batch and 0.008 ~ 0.02 part of static inhibitor according to mass parts, is preferably 0.01 part of colour batch and 0.01 part of static inhibitor.
Nucleator is talcum powder and/or calcium carbonate.Whipping agent is one in butane, freonll-11 and 3-pentafluorobutane or at least two kinds; Antishrinking agent is Tegin 55G.
Another aspect of the invention provides a kind of preparation method of LDPE high foaming sheel material jig, and the LDPE high foaming sheel material jig obtained by this preparation method has good rebound resilience and higher intensity.
Prepare a method for above-mentioned LDPE high foaming sheel material jig, comprise the following steps:
(1) melting mixing is carried out according to mass parts by inserting forcing machine after 90 ~ 100 parts of LDPE micelles and 2 ~ 5 parts of nucleator mixing;
(2) in the forcing machine through step (1), add 0.5 ~ 2 part of whipping agent according to mass parts and 0.05 ~ 0.15 part of antishrinking agent continues mixing, obtain rubber unvulcanizate;
(3) by described rubber unvulcanizate extrusion moulding, cooling and post-treatment, LDPE high foaming sheel material jig is obtained.
What deserves to be explained is, the present invention is to mixing related process parameters, and such as temperature, time etc. are without particular determination, and usual processing parameter well-known to those skilled in the art all can implement the technical program.
Further aspect of the present invention provide a kind of have that rebound resilience is good, intensity is high and wet compared with high resistant, the wrapping material of choke, resistance photosensitiveness.
A kind of wrapping material comprised as above-mentioned LDPE high foaming sheel material jig, one surface of described LDPE high foaming sheel material jig is provided with the aluminium plating film of PET material, another surface of LDPE high foaming sheel material jig is provided with the woven cloth of PP material, and the surface of described aluminium plating film and woven cloth is respectively provided with the casting films of one deck PE material.
Wherein, the thickness of described LDPE high foaming sheel material jig is 0.3 ~ 1cm, and the thickness of aluminium plating film is 0.02 ~ 0.07mm, and the thickness of woven cloth is 0.05 ~ 0.1mm, and the thickness of casting films is 0.01 ~ 0.05mm.
Aluminium plating film is a kind of composite soft packaging material adopting special process to plate the very thin metallic aluminium of one deck in Plastic film surface and formed, wherein the most frequently used working method is when the vacuum aluminum-coated method of number, be exactly by high temperature, metallic aluminium is melted evaporation under high vacuum state, the steam precipitation of aluminium is stacked in Plastic film surface, thus makes Plastic film surface have metalluster.Because it had both had the characteristic of plastics film, having again the characteristic of metal, is that a kind of cheapness is attractive in appearance, excellent property, practical wrapping material, can block sunlight, also can shielding of ultraviolet.
Woven cloth is for raw material with polypropylene, the third polyethylene flat filament, be made up of two groups of parallel yarns (its shape is lenticular wire), with technique, warp thread is made into cloth-like with different establishment braiding apparatus together with weft yarns, different thickness and degree of compactness can be woven into according to different use range, there is good stability and tensile strength.Powerful and elongation fully can be kept under dry and wet state.
Casting films is by the extrusion film of PE plastic pellet heating and melting, and by trilaminate material compound, PE film advantage is specially, and due to Low Density Polyethylene (LDPE), density is 0.910 ~ 0.925g/cm2.Fusing point is 107 DEG C.It is low, soft that its goods have the advantage costs such as density is low, the transparency is good, good insulating, and pulling force is strong.
Further aspect of the present invention provides a kind of preparation method of wrapping material, the wrapping material obtained by this preparation method have that rebound resilience is good, intensity is high and wet compared with high resistant, the wrapping material of choke, resistance photosensitiveness.
Prepare the method as above-mentioned wrapping material, it is characterized in that, comprise the following steps:
(1) two surfaces of the upper-lower position of the LDPE high foaming sheel material jig through slaking are covered woven cloth and aluminium plating film respectively;
(2) PE plastic pellet heat melted carries out extrusion moulding successively and adds thermal stretch, forms PE film;
(3) described PE adhesion of film while hot behind the surface of woven cloth and aluminium plating film, carry out roll-in to this PE film, cooling obtains casting films
The time of slaking is at least one week, and main purpose is, is convenient to " butane " and distributes, and abscess stable molding, just can next procedure use.
The object of roll-in makes the adhesion of PE film to aluminium plating film and woven cloth be firm, ensures that aluminium plating film, woven cloth and LDPE high foaming sheel material jig three combination are more tight simultaneously.Roll-in can adopt the combination of multiple roller, such as, the roll extrusion of cold pressing roller and rubber roll first can be used to make the adhesion of PE film to aluminium plating film and woven cloth be firm, then use take off roll, reach the surfacing of PE film, reduces wrinkle phenomenon.
LDPE high foaming sheel material jig of the present invention comprises 90 ~ 100 parts of LDPE micelles, 2 ~ 5 portions of nucleators, 0.5 ~ 2 part of whipping agent, 0.05 ~ 0.15 part of antishrinking agent and auxiliary addition agent according to mass parts, has that rebound resilience is good, intensity is high thus.Described in wrapping material of the present invention, a surface of LDPE high foaming sheel material jig is provided with the aluminium plating film of PET material, another surface of LDPE high foaming sheel material jig is provided with the woven cloth of PP material, the surface of described aluminium plating film and woven cloth is respectively provided with the casting films of one deck PE material, and wrapping material can be made like this to have, and rebound resilience is good, intensity is high and comparatively high resistant wet, choke, resistance photosensitiveness.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiment of wrapping material of the present invention.
In figure:
1-LDPE high foaming sheel material jig; 2-aluminium plating film; 3-casting films; 4-woven cloth.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with drawings and Examples.
Embodiment 1
The preparation of LDPE high foaming sheel material jig: carry out melting mixing by inserting forcing machine after 90 parts of LDPE micelles and 2 parts of talcum powder, 0.008 part of colour batch and 0.008 part of static inhibitor mixing according to mass parts; To adding 0.5 part of butane in the middle part of forcing machine and 0.05 part of Tegin 55G continues mixing, obtain rubber unvulcanizate; By described rubber unvulcanizate by head, mouth mould extrusion moulding, after overcooling, traction, flattening, winding LDPE high-foaming material.
The preparation of wrapping material: by above-mentioned LDPE high foaming sheel material jig, aluminium plating film, woven cloth etc. are placed on base material frame, and according to the order of each transmission apparatus of subsidiary engine roller, base material is drawn, PE plastic pellet becomes line style to extrude by flat-mould head die orifice after spiro rod plasticizing, adhering in aluminium film after drawing by high temperature, PP woven cloth, LDPE high foaming sheel material jig surface, closed silica gel roller and embossing close roller pressure at two ends balance, make to extrude high temperature PE film compound normal with base material under the roll extrusion effect of cold pressing roller and rubber roll, through take off roll after compound, finished product rolling is carried out in one's ear after cutting waste material.
Embodiment 2
Except the proportioning raw materials in the preparation of LDPE high foaming sheel material jig, other are same as embodiment 1.In this example, the proportioning raw materials of LDPE high foaming sheel material jig is, 100 parts of LDPE micelles, 5 parts of talcum powder, 2 parts of butane, 0.15 part of Tegin 55G, 0.02 part of colour batch and 0.02 part of static inhibitor.
Embodiment 3
Except the proportioning raw materials in the preparation of LDPE high foaming sheel material jig, other are same as embodiment 1.In this example, the proportioning raw materials of LDPE high foaming sheel material jig is, 95 parts of LDPE micelles, 3.5 parts of talcum powder, 1 part of butane, 0.1 part of Tegin 55G, 0.01 part of colour batch and 0.01 part of static inhibitor.
Embodiment 4
Except the proportioning raw materials in the preparation of LDPE high foaming sheel material jig, other are same as embodiment 1.In this example, the proportioning raw materials of LDPE high foaming sheel material jig is, 95 parts of LDPE micelles, 2.5 parts of talcum powder, 1.5 parts of butane, 0.12 part of Tegin 55G, 0.015 part of colour batch and 0.015 part of static inhibitor.
Embodiment 5
Except the proportioning raw materials in the preparation of LDPE high foaming sheel material jig, other are same as embodiment 1.In this example, the proportioning raw materials of LDPE high foaming sheel material jig is, 95 parts of LDPE micelles, 3.5 parts of talcum powder, 1.3 parts of butane, 0.01 part of Tegin 55G, 0.014 part of colour batch and 0.014 part of static inhibitor.
As shown in Figure 1, be the structural representation of wrapping material.Wrapping material of the present invention are made up of LDPE high foaming sheel material jig 1, aluminium plating film 2, woven cloth 4, two-layer casting films 3.Another surface that one surface of LDPE high foaming sheel material jig 1 is provided with aluminium plating film 2, the LDPE high foaming sheel material jig 1 of PET material is provided with the woven cloth 4 of PP material, and the surface of described aluminium plating film 2 and woven cloth 4 is respectively provided with the casting films 3 of one deck PE material.
The preferred thickness of LDPE high foaming sheel material jig 1 is 0.3 ~ 1cm.The thickness of aluminium plating film 2 is preferably 0.02 ~ 0.07mm, and the thickness of woven cloth 4 is preferably 0.05 ~ 0.1mm, and the thickness of casting films 3 is preferably 0.01 ~ 0.05mm.
Wrapping material of the present invention, compared with prior art, tool has the following advantages:
The performances such as 1. protection against the tide, oxygen barrier, antirust, thermal radiation resistant, antistatic, health, shading are strong; 2. its tension, buffering, tearing toughness is strengthened, and heat sealable and color printing; 3. outward appearance is magnificent, increases value-added content of product; 4. transportation cost is low; 5. intensity is high, and shock resistance can be high, and not cracky, not easily leaks.
Wrapping material of the present invention have heat insulation, insulation, antireflection and radioprotective, and heatproof is prevented fires, and reduce convection current, the calorific loss of conduction and radiation, and summer is refrigerant, and winter warms up, and the aluminium film surface after compound is smooth, and reflectivity is high, and vertical transverse tensile strength is large.Be applicable to buildings roof, exterior wall block sunlight, vault is moistureproof, is the best article of waterproof.Product is easily installed, thin and light and handy, nontoxic, to human body without allergy.
Wrapping material Application Areas of the present invention is mainly reflected in the following aspects:, can be applicable on Shockproof packaging, such as: 1. televisor, refrigerator, household electrical appliances and alternating current goods packaging, electronic machine and office accommodations packaging; 2. the antistatic packaging such as precision instrument, pottery, glass, opticinstrument packaging; 3. the loss prevention packaging of building brick nice food, furniture, lacquerware and musical instrument; 4. the packaging of various outlet goods.Can be applicable to daily use Sundry goods material field, such as: 1. various case and bag lining material, heat insulating bag material; 2. to travel pad, sandy beach mattress, moistureproof cushion of camping, automobile sun-shading shelves, motor car engine is heat insulation, the agricultural such as automobile fireproof door, aquatic products and motion material; 3. greenhouse insulation protection material, various water industry buoyancy material; 4. vestlifejacket, buoyancy material used for life buoy.Can be applicable to building and civil engineering work material field, such as: 1. road, airfield runway, culvert and bridge buffering and expansion-proof material; 2. floor, metope heat insulation, sound insulation and protection against the tide material, building bottom waterproof, shockproof material; 3. pipeline heat insulation material and vent-pipe thermal insulating material, building external protection; 4. commercial residential building roof, top ceiling, wall, floor trusses, loft, vault, storeroom, masonry wall pipeline, the heat insulation and waterproof material such as pipe-line equipment.
Although the numerical range of each processing parameter involved in the present invention can not all embody in the above-described embodiments, as long as but those skilled in the art can imagine any numerical value fallen in this numerical range above-mentioned completely all can implement the present invention, certainly also comprise the arbitrary combination of occurrence in some numerical ranges.Herein, for the consideration of length, eliminate the embodiment providing occurrence in certain one or more numerical range, should not be considered as at this understanding claimed formula of technical scheme of the present invention and processing range being lacked to the support of sufficient embodiment.
Applicant states, the present invention illustrates detailed process equipment and process flow process of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned detailed process equipment and process flow process, namely do not mean that the present invention must rely on above-mentioned detailed process equipment and process flow process and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to equivalence replacement and the interpolation of ancillary component, the concrete way choice etc. of each raw material of product of the present invention, all drops within protection scope of the present invention and open scope.
Claims (8)
1. a LDPE high foaming sheel material jig, is characterized in that, its raw material comprises 90 ~ 100 parts of LDPE micelles, 2 ~ 5 portions of nucleators, 0.5 ~ 2 part of whipping agent, 0.05 ~ 0.15 part of antishrinking agent and auxiliary addition agent according to mass parts.
2. LDPE high foaming sheel material jig according to claim 1, is characterized in that, its raw material comprises 95 parts of LDPE micelles, 3.5 portions of nucleators, 1 part of whipping agent, 0.1 part of antishrinking agent and auxiliary addition agent according to mass parts.
3. LDPE high foaming sheel material jig according to claim 1, is characterized in that, described auxiliary addition agent comprises 0.008 ~ 0.02 part of colour batch and 0.008 ~ 0.02 part of static inhibitor according to mass parts, is preferably 0.01 part of colour batch and 0.01 part of static inhibitor.
4. LDPE high foaming sheel material jig according to claim 1, is characterized in that, described nucleator is talcum powder and/or calcium carbonate;
Preferably, described whipping agent is one in butane, freonll-11 and 3-pentafluorobutane or at least two kinds;
Preferably, described antishrinking agent is Tegin 55G.
5. prepare a method for LDPE high foaming sheel material jig described in claim 1, it is characterized in that, comprise the following steps:
(1) melting mixing is carried out according to mass parts by inserting forcing machine after 90 ~ 100 parts of LDPE micelles and 2 ~ 5 parts of nucleator mixing;
(2) in the forcing machine through step (1), add 0.5 ~ 2 part of whipping agent according to mass parts and 0.05 ~ 0.15 part of antishrinking agent continues mixing, obtain rubber unvulcanizate;
(3) by described rubber unvulcanizate extrusion moulding, cooling and post-treatment, LDPE high foaming sheel material jig (1) is obtained.
6. one kind comprises the wrapping material of LDPE high foaming sheel material jig as claimed in claim 1, it is characterized in that, one surface of described LDPE high foaming sheel material jig (1) is provided with the aluminium plating film (2) of PET material, another surface of LDPE high foaming sheel material jig (1) is provided with the woven cloth (4) of PP material, and the surface of described aluminium plating film (2) and woven cloth (4) is respectively provided with the casting films (3) of one deck PE material.
7. wrapping material according to claim 6, it is characterized in that, the thickness of described LDPE high foaming sheel material jig (1) is 0.3 ~ 1cm, the thickness of aluminium plating film (2) is 0.02 ~ 0.07mm, the thickness of woven cloth (4) is 0.05 ~ 0.1mm, and the thickness of casting films (3) is 0.01 ~ 0.05mm.
8. prepare a method for wrapping material as claimed in claim 6, it is characterized in that, comprise the following steps:
(1) two surfaces of the upper-lower position of the LDPE high foaming sheel material jig (1) through slaking are covered woven cloth (4) and aluminium plating film (2) respectively;
(2) PE plastic pellet heat melted carries out extrusion moulding successively and adds thermal stretch, forms PE film;
(3) described PE adhesion of film while hot behind the surface of woven cloth (4) and aluminium plating film (2), carry out roll-in to this PE film, cooling obtains casting films (3).
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| CN201410687066.2A CN104403171A (en) | 2014-11-25 | 2014-11-25 | LDPE(Low-Density Polyethylene) high-foaming sheet and packing material |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105962630A (en) * | 2016-06-22 | 2016-09-28 | 浙江利帆家具有限公司 | Flame-retardant and antistatic PE (polyethylene) table |
| CN106388225A (en) * | 2016-11-10 | 2017-02-15 | 北京蓝鸥户外用品有限公司 | Concave-convex side aluminum film moisture-proof pad and manufacturing process thereof |
| CN107903429A (en) * | 2017-10-19 | 2018-04-13 | 合肥朗胜新材料有限公司 | A kind of preparation method of EPE sheet materials and its product of preparation |
| CN108859351A (en) * | 2018-06-15 | 2018-11-23 | 天津市大林新材料科技股份有限公司 | A kind of high resiliency composite pad and preparation method thereof |
| CN109401006A (en) * | 2018-09-30 | 2019-03-01 | 三斯达（江苏）环保科技有限公司 | A kind of enhanced composite foam material and preparation method thereof |
| CN116102809A (en) * | 2023-01-31 | 2023-05-12 | 江苏大毛牛新材料有限公司 | Ultra-light water material and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101289546A (en) * | 2007-04-20 | 2008-10-22 | 深圳市宝东盛塑胶包装制品有限公司 | Pearl cotton plates with high compressive strength and high thickness and preparation thereof |
| CN101717535A (en) * | 2009-11-17 | 2010-06-02 | 芜湖红方包装科技有限公司 | Preparation method of pearl wool packaging material |
| CN102850619A (en) * | 2012-08-30 | 2013-01-02 | 苏州九鼎珍珠棉有限公司 | EPE foam for life jacket |
| CN102850620A (en) * | 2012-08-30 | 2013-01-02 | 苏州九鼎珍珠棉有限公司 | Environment-friendly single EPE sheet with high foaming capacity |
| CN103333392A (en) * | 2013-06-24 | 2013-10-02 | 苏州新区佳合塑胶有限公司 | Natural antibacterial pearl wool |
| CN103921486A (en) * | 2014-04-16 | 2014-07-16 | 太仓环亚包装制品有限公司 | Moisture absorption seepage-proofing pearl wool |
| CN104341659A (en) * | 2014-08-29 | 2015-02-11 | 苏州九鼎珍珠棉有限公司 | LDPE (low-density polyethylene) high foam material and preparation method thereof |
-
2014
- 2014-11-25 CN CN201410687066.2A patent/CN104403171A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101289546A (en) * | 2007-04-20 | 2008-10-22 | 深圳市宝东盛塑胶包装制品有限公司 | Pearl cotton plates with high compressive strength and high thickness and preparation thereof |
| CN101717535A (en) * | 2009-11-17 | 2010-06-02 | 芜湖红方包装科技有限公司 | Preparation method of pearl wool packaging material |
| CN102850619A (en) * | 2012-08-30 | 2013-01-02 | 苏州九鼎珍珠棉有限公司 | EPE foam for life jacket |
| CN102850620A (en) * | 2012-08-30 | 2013-01-02 | 苏州九鼎珍珠棉有限公司 | Environment-friendly single EPE sheet with high foaming capacity |
| CN103333392A (en) * | 2013-06-24 | 2013-10-02 | 苏州新区佳合塑胶有限公司 | Natural antibacterial pearl wool |
| CN103921486A (en) * | 2014-04-16 | 2014-07-16 | 太仓环亚包装制品有限公司 | Moisture absorption seepage-proofing pearl wool |
| CN104341659A (en) * | 2014-08-29 | 2015-02-11 | 苏州九鼎珍珠棉有限公司 | LDPE (low-density polyethylene) high foam material and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105962630A (en) * | 2016-06-22 | 2016-09-28 | 浙江利帆家具有限公司 | Flame-retardant and antistatic PE (polyethylene) table |
| CN105962630B (en) * | 2016-06-22 | 2019-02-15 | 浙江利帆家具有限公司 | A kind of PE table of flame-retardant and anti-static |
| CN106388225A (en) * | 2016-11-10 | 2017-02-15 | 北京蓝鸥户外用品有限公司 | Concave-convex side aluminum film moisture-proof pad and manufacturing process thereof |
| CN107903429A (en) * | 2017-10-19 | 2018-04-13 | 合肥朗胜新材料有限公司 | A kind of preparation method of EPE sheet materials and its product of preparation |
| CN108859351A (en) * | 2018-06-15 | 2018-11-23 | 天津市大林新材料科技股份有限公司 | A kind of high resiliency composite pad and preparation method thereof |
| CN109401006A (en) * | 2018-09-30 | 2019-03-01 | 三斯达（江苏）环保科技有限公司 | A kind of enhanced composite foam material and preparation method thereof |
| CN116102809A (en) * | 2023-01-31 | 2023-05-12 | 江苏大毛牛新材料有限公司 | Ultra-light water material and preparation method thereof |
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Application publication date: 20150311 |