WO2021259312A1 - 填充有灭火气体的灭火气泡膜及其制作方法 - Google Patents

填充有灭火气体的灭火气泡膜及其制作方法 Download PDF

Info

Publication number
WO2021259312A1
WO2021259312A1 PCT/CN2021/101771 CN2021101771W WO2021259312A1 WO 2021259312 A1 WO2021259312 A1 WO 2021259312A1 CN 2021101771 W CN2021101771 W CN 2021101771W WO 2021259312 A1 WO2021259312 A1 WO 2021259312A1
Authority
WO
WIPO (PCT)
Prior art keywords
fire extinguishing
bubble film
filled
gas
double
Prior art date
Application number
PCT/CN2021/101771
Other languages
English (en)
French (fr)
Inventor
张海军
Original Assignee
中国民航大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中国民航大学 filed Critical 中国民航大学
Priority to US17/906,776 priority Critical patent/US20230150224A1/en
Publication of WO2021259312A1 publication Critical patent/WO2021259312A1/zh

Links

Images

Classifications

    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0036—Flash degasification
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0007—Solid extinguishing substances
    • 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
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/22—Layered products comprising a layer of synthetic resin characterised by the use of special additives using plasticisers
    • 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
    • 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
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • 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
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
    • B32B37/20—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of continuous webs only
    • B32B37/203—One or more of the layers being plastic
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/08—Impregnating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
    • C08K5/5313—Phosphinic compounds, e.g. R2=P(:O)OR'
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
    • C08L91/06—Waxes
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0007—Solid extinguishing substances
    • A62D1/0021—Microcapsules
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0092—Gaseous extinguishing substances, e.g. liquefied gases, carbon dioxide snow
    • 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
    • B32B2250/02—2 layers
    • 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
    • B32B2250/24—All layers being polymeric
    • B32B2250/242—All polymers belonging to those covered by group B32B27/32
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/402—Coloured
    • B32B2307/4026—Coloured within the layer by addition of a colorant, e.g. pigments, dyes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/32—Hydrogen storage

Definitions

  • the invention belongs to the technical field of bubble films, and specifically relates to a fire extinguishing bubble film filled with gas fire extinguishing gas and a manufacturing method thereof.
  • the bubble film is made of polyethylene as the main raw material, and then added with whitening agent, opening agent and other auxiliary materials, and extruded into a bubble product at a high temperature of about 230 °C. It is a kind of light texture, good transparency, non-toxic and tasteless.
  • the new type of plastic packaging material can protect the product from moisture, cushion and heat.
  • the object of the present invention is to provide a fire extinguishing bubble film filled with fire extinguishing gas and a manufacturing method thereof.
  • the fire extinguishing bubble film filled with gas fire extinguishing gas provided by the present invention includes a double-layer bubble film substrate and buffer bubbles distributed in the double-layer bubble film substrate and filled with a gas fire extinguishing medium, wherein the bubble film base
  • the material is composed of polyethylene as the base material and auxiliary materials in a weight ratio.
  • the auxiliary materials include resins, biodegradable additives, plasticizers, flame retardants, openers and whiteners.
  • the weight ratio of the polyethylene, resin, biodegradable additive, plasticizer, flame retardant, blocking agent and whitening agent is 5-65:5-35:1-20:1-10:0.1-5: 0.1-3:0.1-2.
  • the polyethylene is selected from any one of low-density polyethylene, linear low-density polyethylene, and high-density polyethylene or a mixture of the three, and the mixed use of the three can improve the smoothness and transparency of the surface of the fire extinguishing bubble film; It is selected from any one of PVC-SC5 resin and PVC-SG4 resin, with a degree of polymerization of 1000-1200, which can appropriately increase the heat resistance, toughness and ductility of the fire extinguishing bubble film; the biodegradable additive is a BDP fully biodegradable additive , It is an organic additive, does not affect the shelf life and strength of the fire extinguishing bubble film; the plasticizer is selected from any of dibutyl phthalate, dioctyl phthalate, tricresyl phosphate and chlorinated paraffin One type; flame retardant is DOPO flame retardant, which contains PH bonds in its structure, is very active to olefins, epoxy bonds and carbonyl groups
  • the gas fire extinguishing media include chlorodifluoromethane (R22), trifluoromethane, trifluoroiodomethane, pentafluoroiodoethane, 2-bromo-3,3,3-trifluoropropene (2-BTP), six Fluoropropane (FE-36), heptafluoropropane (FM-200), perfluorohexanone, INERGEN gas, Halon and carbon dioxide, nitrogen, neon, helium, argon, krypton, xenon, Any one or any combination of inactive gases including radon.
  • chlorodifluoromethane R22
  • trifluoromethane trifluoroiodomethane
  • pentafluoroiodoethane 2-bromo-3,3,3-trifluoropropene
  • 2-BTP 2-bromo-3,3,3-trifluoropropene
  • FE-36 Fluoropropan
  • the manufacturing method of the fire extinguishing bubble film filled with gas fire extinguishing medium provided by the present invention includes the following steps in sequence:
  • the gas fire extinguishing medium is filled into the vacuum bubbles through the air holes on the vacuum bubbles. During this process, the vacuum bubbles gradually expand and finally form a fit.
  • the vacuum forming roll is filled with cushioning bubbles of the size of the circular hole; then the position of the air hole is heated and plasticized to form a double-layer bubble film substrate;
  • the double-layer bubble film substrate is cooled, shaped, stretched, flattened, towed, cut off, and rolled to form the fire extinguishing bubble film filled with gas fire extinguishing medium.
  • step 1) the stirring time in the mixer is 20-30 min, the stirring speed is 300-500 r/min, and the particle size of the bubble film mixture is controlled at 0.2-0.3 mm.
  • step 2) the heating temperature of the heating device is 230°C.
  • step 4 the heating temperature is 140-180°C.
  • step 6 the heating and molding temperature is 140-200°C.
  • the fire extinguishing bubble film filled with fire extinguishing gas and its production method can prepare a fire extinguishing bubble film with a variety of polyethylene as the base material, by adding a certain proportion of flame retardant during the mixing process , And use a suitable method to fill a large amount of fire extinguishing gas in the bubble, which improves the high temperature resistance of the bubble film without changing the original performance, and the fire extinguishing effect is obvious.
  • the fire extinguishing bubble film prepared by the production method has strong toughness, is not easy to be damaged, and has a simple processing process, and the product has market competitiveness and can bring better benefits.
  • Fig. 1 is a schematic diagram of the structure of a fire-extinguishing bubble film filled with fire-extinguishing gas provided by the present invention.
  • the double-layer bubble film substrate is cooled, shaped, stretched, flattened, towed, cut off, and rolled to form the oxygen-filled fire extinguishing bubble film.
  • the embodiment provided by this embodiment is filled with Halon, chlorodifluoromethane (R22), trifluoromethane, trifluoroiodomethane, pentafluoroiodoethane and 2-bromo-3,3,3-trifluoropropene (S2),
  • the manufacturing method of the fire extinguishing bubble film filled with five mixed gases of hexafluoropropane (FE-36), heptafluoropropane (FM-200), perfluorohexanone, INERGEN gas and carbon dioxide includes the following in order Take the following steps:
  • the double-layer bubble film substrate is cooled, shaped, stretched, flattened, towed, cut off and rolled up to make the described filled hexafluoropropane (FE-36) and heptafluoropropane (FM-200), perfluorohexanone, smoke burned out INERGEN gas and carbon dioxide five mixed gas fire extinguishing bubble film.
  • FE-36 hexafluoropropane
  • FM-200 heptafluoropropane
  • perfluorohexanone smoke burned out INERGEN gas and carbon dioxide five mixed gas fire extinguishing bubble film.
  • the manufacturing method of the fire extinguishing bubble film filled with eight inactive gases of carbon dioxide, nitrogen, neon, helium, argon, krypton, xenon and radon includes the following steps in sequence as follows:
  • the eight inactive gases of carbon dioxide, nitrogen, neon, helium, argon, krypton, xenon and radon are passed through the gas on the vacuum bubble
  • the holes are filled in small vacuum bubbles.
  • the small vacuum bubbles gradually expand and finally form a full cushioning bubble that fits on the vacuum forming roller.
  • the position of the air hole is then heated and plasticized to form a double Layered bubble film substrate; heating and molding temperature is 200°C;
  • the double-layer bubble film substrate is cooled, shaped, stretched, flattened, towed, clicked and wounded, and can be filled with carbon dioxide, nitrogen, neon, helium, etc. Fire extinguishing bubble film of eight inactive gases of argon, krypton, xenon and radon.
  • the inventors conducted ignition experiments on the bubble films prepared in the above-mentioned Examples 1-4.
  • the test results show that the ignition time of the oxygen-filled bubble film prepared in Example 1 filled with oxygen in the bubbles is significantly earlier than that of the fire-extinguishing bubble film filled with gaseous fire extinguishing medium prepared in Examples 2-4, and due to the combustion-supporting effect of oxygen ,
  • the flame intensity of the bubble film filled with oxygen in the bubble is obviously stronger than that of the fire extinguishing bubble film filled with a gas fire extinguishing medium in the initial stage.
  • Example 2 Comparing the fire extinguishing bubble films filled with gas fire extinguishing media prepared in Examples 2-4 in pairs, the test results show that the ignition time of Example 2 is slightly shorter than that of Example 3, which contains more flame retardants. However, the burning speed is faster; compared with Example 4 with less flame retardant, the ignition time of Example 2 is slightly longer, and the burning speed is slower; compared with Example 4 with less flame retardant, The ignition time of Example 3 is significantly increased, and the combustion speed is significantly slowed down.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Laminated Bodies (AREA)

Abstract

填充有灭火气体的灭火气泡膜及其制作方法。灭火气泡膜包括双层气泡膜基材和分布在双层气泡膜基材中且内部充填有气体灭火介质的缓冲气泡，其中气泡膜基材由作为基料的聚乙烯和辅料按重量比组成。与现有技术相比，所述填充有灭火气体的灭火气泡膜及其制作方法可以多种聚乙烯作为基料制备出灭火气泡膜，通过在混料过程中添加一定比例的阻燃剂，并用合适的方法在气泡中填充大量灭火气体，在不改变原有性能的前提下提高了气泡膜的耐高温能力，且灭火效果明显。同时，利用本方法制备出的灭火气泡膜韧性强，不易损坏，且加工过程简单。

Description

[根据细则37.2由ISA制定的发明名称]　填充有灭火气体的灭火气泡膜及其制作方法 技术领域
本发明属于气泡膜技术领域，具体涉及一种填充有气体灭火气体的灭火气泡膜及其制作方法。
背景技术
目前，气泡膜是以聚乙烯作为主要原料，再添加增白剂、开口剂等辅料，经230℃左右高温挤出吸塑成气泡的产品，是一种质地轻、透明性好、无毒无味的新型塑料包装材料，可对产品起防湿、缓冲、保温等作用。
现如今大量快递包裹内都会使用气泡膜覆盖快递件而对其进行保护。但是，一旦快递在运输过程中遇到明火，上述常规气泡膜会起到助燃的作用，因此所保护的快递件容易被烧毁，造成一定损失。因此，研制具备耐高温性能、灭火性能且制造过程简单的气泡膜，对于进一步提升快递件的保护效果和降低火灾危险性具有重要意义。
发明内容
为了解决上述问题，本发明的目的在于提供一种填充有灭火气体的灭火气泡膜及其制作方法。
为了达到上述目的，本发明提供的填充有气体灭火气体的灭火气泡膜包括双层气泡膜基材和分布在双层气泡膜基材中且内部充填有气体灭火介质的缓冲气泡，其中气泡膜基材由作为基料的聚乙烯和辅料按重量比组成。
所述的辅料包括树脂、生物降解添加剂、增塑剂、阻燃剂、开口剂和增白剂。
所述的聚乙烯、树脂、生物降解添加剂、增塑剂、阻燃剂、开口剂和增白剂的重量比为5-65:5-35:1-20:1-10:0.1-5:0.1-3:0.1-2。
所述的聚乙烯选自低密度聚乙烯、线性低密度聚乙烯和高密度聚乙烯中的任一种或三者混合使用，三者混合使用可改善灭火气泡膜表面的光滑度和透明度；树脂选自PVC-SC5树脂和PVC-SG4树脂中的任一种，聚合度为1000-1200，其可以适当增加灭火气泡膜的耐热性、韧性和延展性；生物降解添加剂为BDP全生物降解添加剂，其是一种有机添加剂，不影响灭火气泡膜的保质期和强度；增塑剂选自邻苯二甲酸二丁酯、邻苯二甲酸二辛酯、磷酸三甲苯酯和氯化石蜡中的任一种；阻燃剂为DOPO阻燃剂，其结构中含有P-H键，对烯烃、环氧键和羰基极具活性，可反应生成许多衍生物，且其化学稳定性高，阻燃性能好；开口剂为PE薄膜开口剂，也称为爽滑剂、抗粘连剂或抗结剂；增白剂选自荧光增白剂OB和荧光增白剂OB-1中的任一种。
所述的气体灭火介质包括氯二氟甲烷(R22)、三氟甲烷、三氟碘甲烷、五氟碘乙烷、2-溴-3,3,3-三氟丙烯(2-BTP)、六氟丙烷(FE-36)、七氟丙烷(FM-200)、全氟己酮、烟烙尽INERGEN气体、哈龙(Halon)和二氧化碳、氮气、氖气、氦气、氩气、氪气、氙气、氡气在内的不活泼气体中的任一种或者任意多种气体组合。
本发明提供的填充有气体灭火介质的灭火气泡膜的制作方法包括按顺序进行的下列步骤：
1)将聚乙烯、树脂、生物降解添加剂、增塑剂、阻燃剂、开口剂和增白剂按5-65:5-35:1-20:1-10:0.1-5:0.1-3:0.1-2的重量比进行称重，并在混合机中充分搅拌均匀，制备成颗粒状气泡膜混合料；
2)将上述气泡膜混合料放入加热装置中，在高温下使其加热熔化成糊状物料；
3)将上述糊状物料送入吹膜机中，通过挤压、膨胀、拉扯和注入空气在内的过程制成圆筒状的薄膜；
4)将上述圆筒状的薄膜切成两张片状薄膜，然后收到挤压机的卷筒上，将两张薄膜重叠在一起并经过压力辊而制成双层气泡膜基材，并通过加热使其软化；
5)将软化后的双层气泡膜基材慢慢卷绕在真空成型辊上，靠近真空成型辊上圆孔的薄膜被吸起而变成一个个真空小气泡；
6)通过真空成型辊上圆孔内的小型灌装孔，将气体灭火介质通过真空小气泡上的输气孔洞填充在真空小气泡内，在此过程中真空小气泡逐渐膨胀最终形成贴合在真空成型辊上圆孔大小的饱满缓冲气泡；随后对输气孔洞位置进行加热塑封，由此制成双层气泡膜基材；
7)最后将双层气泡膜基材经过冷却、定型、延展、铺平、牵引、点断和收卷在内的过程即可制成所述的填充有气体灭火介质的灭火气泡膜。
在步骤1)中，所述的混合机中的搅拌时间为20-30min，搅拌速度为300-500r/min，气泡膜混合料的粒径控制在0.2-0.3mm。
在步骤2)中，所述的加热装置的加热温度为230℃。
在步骤4)中，所述的加热温度为140－180℃。
在步骤6)中，所述的加热塑封温度为140-200℃。
与现有技术相比，本发明提供的填充有灭火气体的灭火气泡膜及其制作方法可以多种聚乙烯作为基料制备出灭火气泡膜，通过在混料过程中添加一定比 例的阻燃剂，并用合适的方法在气泡中填充大量灭火气体，在不改变原有性能的前提下提高了气泡膜的耐高温能力，且灭火效果明显。同时，利用本制作方法制备出的灭火气泡膜韧性强，不易损坏，且加工过程简单，产品有市场竞争力，能够带来更好的效益。
附图说明
图1为本发明提供的填充有灭火气体的灭火气泡膜结构示意图。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明中的一部分实施例，而不是全部的实施例，且此发明不限于下述实施方式。
实施例1(对比例)：
本实施例提供的填充有氧气的气泡膜的制作方法包括如下按顺序进行的下列步骤：
1)将低密度聚乙烯、PVC-SC5树脂、BDP全生物降解添加剂、邻苯二甲酸二丁酯(DBP)、DOPO阻燃剂、PE薄膜开口剂和荧光增白剂OB按40:25:20:10:2:2:1的重量比进行称量，并在混合机中顺时针搅拌20min，搅拌速度为300r/min，制备成粒径为0.2-0.3mm的颗粒状气泡膜混合料；
2)将上述气泡膜混合料放入加热装置中，在230℃的温度下使其加热熔化成糊状物料；
3)将上述糊状物料送入吹膜机中，通过挤压、膨胀、拉扯和注入空气在内的过程制成空心圆筒状的薄膜，注入空气可以使薄膜的厚度更加均匀；
4)将上述圆筒状的薄膜切成两张片状薄膜，然后收到挤压机的卷筒上，将 两张薄膜重叠在一起并经过压力辊而制成双层气泡膜基材，并通过加热使其软化；加热温度为140℃；
5)将软化后的双层气泡膜基材慢慢卷绕在真空成型辊上，靠近真空成型辊上圆孔的薄膜被吸起而变成一个个真空小气泡；
6)通过真空成型辊上圆孔内的小型灌装孔，将氧气通过真空小气泡上的输气孔洞填充在真空小气泡内，在此过程中真空小气泡逐渐膨胀最终形成贴合在真空成型辊上圆孔大小的饱满缓冲气泡；随后对输气孔洞位置进行加热塑封，由此制成双层气泡膜基材；加热塑封温度为140℃；
7)最后将双层气泡膜基材经过冷却、定型、延展、铺平、牵引、点断和收卷在内的过程即可制成所述的填充有氧气的灭火气泡膜。
实施例2
本实施例提供的填充有哈龙(Halon)、氯二氟甲烷(R22)、三氟甲烷、三氟碘甲烷、五氟碘乙烷和2-溴-3,3,3-三氟丙烯(2-BTP)的灭火气泡膜的制作方法包括如下按顺序进行的下列步骤：
1)将线性低密度聚乙烯、PVC-SC5树脂、BDP全生物降解添加剂、邻苯二甲酸二辛酯(DOP)、DOPO阻燃剂、PE薄膜开口剂和荧光增白剂OB按45:24:16:8:3:2.5:1.5的重量比进行称量，并在混合机中顺时针搅拌20min，搅拌速度为400r/min，制备成粒径为0.2-0.3mm的颗粒状气泡膜混合料；
2)将上述气泡膜混合料放入加热装置中，在230℃的温度下使其加热熔化成糊状物料；
3)将上述糊状物料送入吹膜机中，通过挤压、膨胀、拉扯和注入空气在内的过程制成空心圆筒状的薄膜，注入空气可以使薄膜的厚度更加均匀；
4)将上述圆筒状的薄膜切成两张片状薄膜，然后收到挤压机的卷筒上，将两张薄膜重叠在一起并经过压力辊而制成双层气泡膜基材1，并通过加热使其软化；加热温度为140℃；
5)将软化后的双层气泡膜基材1慢慢卷绕在真空成型辊上，靠近真空成型辊上圆孔的薄膜被吸起而变成一个个真空小气泡；
6)通过真空成型辊上圆孔内的小型灌装孔，将哈龙(Halon)、氯二氟甲烷(R22)、三氟甲烷、三氟碘甲烷、五氟碘乙烷和2-溴-3,3,3-三氟丙烯(2-BTP)通过真空小气泡上的输气孔洞填充在真空小气泡内，在此过程中真空小气泡逐渐膨胀最终形成贴合在真空成型辊上圆孔大小的饱满缓冲气泡2；随后对输气孔洞位置进行加热塑封，由此制成双层气泡膜基材；加热塑封温度为160℃；
7)最后将双层气泡膜基材经过冷却、定型、延展、铺平、牵引、点断和收卷在内的过程即可制成所述的填充有哈龙(Halon)、氯二氟甲烷(R22)、三氟甲烷、三氟碘甲烷、五氟碘乙烷和2-溴-3,3,3-三氟丙烯(2-BTP)的灭火气泡膜，如图1所示。
实施例3
本实施例提供的填充有六氟丙烷(FE-36)、七氟丙烷(FM-200)、全氟己酮、烟烙尽INERGEN气体和二氧化碳五种混合气体的灭火气泡膜的制作方法包括如下按顺序进行的下列步骤：
1)将高密度聚乙烯、PVC-SG4树脂、BDP全生物降解添加剂、磷酸三甲苯酯、DOPO阻燃剂、PE薄膜开口剂和荧光增白剂OB-1按50:15:19:6:5:3:2的重量比进行称量，并在混合机中顺时针搅拌25min，搅拌速度为400r/min，制备成粒径为0.2-0.3mm的颗粒状气泡膜混合料；
2)将上述气泡膜混合料放入加热装置中，在230℃的温度下使其加热熔化成糊状物料；
3)将上述糊状物料送入吹膜机中，通过挤压、膨胀、拉扯和注入空气在内的过程制成空心圆筒状的薄膜，注入空气可以使薄膜的厚度更加均匀；
4)将上述圆筒状的薄膜切成两张片状薄膜，然后收到挤压机的卷筒上，将两张薄膜重叠在一起并经过压力辊而制成双层气泡膜基材1，并通过加热使其软化；加热温度为160℃；
5)将软化后的双层气泡膜基材1慢慢卷绕在真空成型辊上，靠近真空成型辊上圆孔的薄膜被吸起而变成一个个真空小气泡；
6)通过真空成型辊上圆孔内的小型灌装孔，将六氟丙烷(FE-36)、七氟丙烷(FM-200)、全氟己酮、烟烙尽INERGEN气体和二氧化碳五种混合气体通过真空小气泡上的输气孔洞填充在真空小气泡内，在此过程中真空小气泡逐渐膨胀最终形成贴合在真空成型辊上圆孔大小的饱满缓冲气泡2；随后对输气孔洞位置进行加热塑封，由此制成双层气泡膜基材；加热塑封温度为180℃；
7)最后将双层气泡膜基材经过冷却、定型、延展、铺平、牵引、点断和收卷在内的过程即可制成所述的填充有六氟丙烷(FE-36)、七氟丙烷(FM-200)、全氟己酮、烟烙尽INERGEN气体和二氧化碳五种混合气体的灭火气泡膜。
实施例4
本实施例提供的填充有二氧化碳、氮气、氖气、氦气、氩气、氪气、氙气和氡气八种不活泼气体的灭火气泡膜的制作方法包括如下按顺序进行的下列步骤：
1)将低密度聚乙烯，线性低密度聚乙烯和高密度聚乙烯的混合物、PVC-SG4 树脂、BDP全生物降解添加剂、氯化石蜡、DOPO阻燃剂、PE薄膜开口剂和荧光增白剂OB-1按55:22:15:4:1:2.5:0.5的重量比进行称量，并在混合机中顺时针搅拌30min，搅拌速度为500r/min，制备成粒径为0.2-0.3mm的颗粒状气泡膜混合料；
2)将上述气泡膜混合料放入加热装置中，在230℃的温度下使其加热熔化成糊状物料；
3)将上述糊状物料送入吹膜机中，通过挤压、膨胀、拉扯和注入空气在内的过程制成空心圆筒状的薄膜，注入空气可以使薄膜的厚度更加均匀；
4)将上述圆筒状的薄膜切成两张片状薄膜，然后收到挤压机的卷筒上，将两张薄膜重叠在一起并经过压力辊而制成双层气泡膜基材1，并通过加热使其软化；加热温度为180℃；
5)将软化后的双层气泡膜基材1慢慢卷绕在真空成型辊上，靠近真空成型辊上圆孔的薄膜被吸起而变成一个个真空小气泡；
6)通过真空成型辊上圆孔内的小型灌装孔，将二氧化碳、氮气、氖气、氦气、氩气、氪气、氙气和氡气八种不活泼气体通过真空小气泡上的输气孔洞填充在真空小气泡内，在此过程中真空小气泡逐渐膨胀最终形成贴合在真空成型辊上圆孔大小的饱满缓冲气泡2；随后对输气孔洞位置进行加热塑封，由此制成双层气泡膜基材；加热塑封温度为200℃；
7)最后将双层气泡膜基材经过冷却、定型、延展、铺平、牵引、点断和收卷在内的过程即可制成所述的填充有二氧化碳、氮气、氖气、氦气、氩气、氪气、氙气和氡气八种不活泼气体的灭火气泡膜。
为了验证本发明的效果，本发明人对上述实施例1－4制备的气泡膜进行了 点火实验。测试结果表明，在气泡中填充氧气的实施例1制备的填充有氧气的气泡膜的点火时间明显早于实施例2－4制备的填充有气体灭火介质的灭火气泡膜，且由于氧气的助燃作用，在气泡中填充有氧气的气泡膜的火焰强度在初期明显强于填充有气体灭火介质的灭火气泡膜。
将实施例2－4中制备的填充有气体灭火介质的灭火气泡膜进行两两对比，测试结果表明，相比于阻燃剂配比较多的实施例3，实施例2的点火时间略短，但燃烧速度较快；相比于阻燃剂配比较少的实施例4，实施例2的点火时间略长，且燃烧速度较慢；相比于阻燃剂配比更少的实施例4，实施例3的点火时间明显增长，且燃烧速度明显减慢。
最后应说明的是：以上所述仅为本发明的优选实施例而已，并不用于限制本发明。尽管参照前述实施例对本发明进行了详细的说明，对于本领域的技术人员来说，其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换。凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (10)

  1. 一种填充有气体灭火气体的灭火气泡膜，其特征在于：所述的灭火气泡膜包括双层气泡膜基材(1)和分布在双层气泡膜基材(1)中且内部充填有气体灭火介质的缓冲气泡(2)，其中气泡膜基材(1)由作为基料的聚乙烯和辅料按重量比组成。
  2. 根据权利要求1所述的填充有气体灭火介质的灭火气泡膜，其特征在于：所述的辅料包括树脂、生物降解添加剂、增塑剂、阻燃剂、开口剂和增白剂。
  3. 根据权利要求2所述的填充有气体灭火介质的灭火气泡膜，其特征在于：所述的聚乙烯、树脂、生物降解添加剂、增塑剂、阻燃剂、开口剂和增白剂的重量比为5-65:5-35:1-20:1-10:0.1-5:0.1-3:0.1-2。
  4. 根据权利要求3所述的填充有气体灭火介质的灭火气泡膜，其特征在于：所述的聚乙烯选自低密度聚乙烯、线性低密度聚乙烯和高密度聚乙烯中的任一种或三者混合使用；树脂选自PVC-SC5树脂和PVC-SG4树脂中的任一种，聚合度为1000-1200；生物降解添加剂为BDP全生物降解添加剂；增塑剂选自邻苯二甲酸二丁酯、邻苯二甲酸二辛酯、磷酸三甲苯酯和氯化石蜡中的任一种；阻燃剂为DOPO阻燃剂；开口剂为PE薄膜开口剂；增白剂选自荧光增白剂OB和荧光增白剂OB-1中的任一种。
  5. 根据权利要求1所述的填充有气体灭火介质的灭火气泡膜，其特征在于：所述的气体灭火介质包括氯二氟甲烷(R22)、三氟甲烷、三氟碘甲烷、五氟碘乙烷、2-溴-3,3,3-三氟丙烯(2-BTP)、六氟丙烷(FE-36)、七氟丙烷(FM-200)、全氟己酮、烟烙尽INERGEN气体、哈龙和二氧化碳、氮气、氖气、氦气、氩气、氪气、氙气、氡气在内的不活泼气体中的任一种或者任意多种气体组合。
  6. 一种如权利要求1所述填充有气体灭火介质的灭火气泡膜的制作方法， 其特征在于：所述的制作方法包括按顺序进行的下列步骤：
    1)将聚乙烯、树脂、生物降解添加剂、增塑剂、阻燃剂、开口剂和增白剂按5-65:5-35:1-20:1-10:0.1-5:0.1-3:0.1-2的重量比进行称重，并在混合机中充分搅拌均匀，制备成颗粒状气泡膜混合料；
    2)将上述气泡膜混合料放入加热装置中，在高温下使其加热熔化成糊状物料；
    3)将上述糊状物料送入吹膜机中，通过挤压、膨胀、拉扯和注入空气在内的过程制成圆筒状的薄膜；
    4)将上述圆筒状的薄膜切成两张片状薄膜，然后收到挤压机的卷筒上，将两张薄膜重叠在一起并经过压力辊而制成双层气泡膜基材(1)，并通过加热使其软化；
    5)将软化后的双层气泡膜基材(1)慢慢卷绕在真空成型辊上，靠近真空成型辊上圆孔的薄膜被吸起而变成一个个真空小气泡；
    6)通过真空成型辊上圆孔内的小型灌装孔，将气体灭火介质通过真空小气泡上的输气孔洞填充在真空小气泡内，在此过程中真空小气泡逐渐膨胀最终形成贴合在真空成型辊上圆孔大小的饱满缓冲气泡(2)；随后对输气孔洞位置进行加热塑封，由此制成双层气泡膜基材；
    7)最后将双层气泡膜基材经过冷却、定型、延展、铺平、牵引、点断和收卷在内的过程即可制成所述的填充有气体灭火介质的灭火气泡膜。
  7. 根据权利要求6所述的填充有气体灭火介质的灭火气泡膜的制作方法，其特征在于：在步骤1)中，所述的混合机中的搅拌时间为20-30min，搅拌速度为300-500r/min，气泡膜混合料的粒径控制在0.2-0.3mm。
  8. 根据权利要求6所述的填充有气体灭火介质的灭火气泡膜的制作方法，其特征在于：在步骤2)中，所述的加热装置的加热温度为230℃。
  9. 根据权利要求6所述的填充有气体灭火介质的灭火气泡膜的制作方法，其特征在于：在步骤4)中，所述的加热温度为140－180℃。
  10. 根据权利要求6所述的填充有气体灭火介质的灭火气泡膜的制作方法，其特征在于：在步骤6)中，所述的加热塑封温度为140-200℃。
PCT/CN2021/101771 2020-06-24 2021-06-23 填充有灭火气体的灭火气泡膜及其制作方法 WO2021259312A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US17/906,776 US20230150224A1 (en) 2020-06-24 2021-06-23 Fire extinguishing air bubble film filled with gaseous fire-extinguishing medium, and manufacturing method therefor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010589949 2020-06-24
CN202010589949.5 2020-06-24

Publications (1)

Publication Number Publication Date
WO2021259312A1 true WO2021259312A1 (zh) 2021-12-30

Family

ID=79282011

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/101771 WO2021259312A1 (zh) 2020-06-24 2021-06-23 填充有灭火气体的灭火气泡膜及其制作方法

Country Status (2)

Country Link
US (1) US20230150224A1 (zh)
WO (1) WO2021259312A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115449122A (zh) * 2022-09-06 2022-12-09 海塑(泉州)新材料有限公司 一种高稳定气泡pe膜生产工艺

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140120304A1 (en) * 2012-11-01 2014-05-01 Ragui Ghali Insulation material
CN109679263A (zh) * 2018-12-11 2019-04-26 慈溪市佳发塑业有限公司 一种高强的阻燃气泡膜
CN210590807U (zh) * 2019-06-19 2020-05-22 福建惠亿美环保材料科技有限公司 一种高强度保温阻燃隔热布
CN111660642A (zh) * 2020-06-29 2020-09-15 中国民航大学 一种填充有灭火气体的灭火气泡膜及其制作方法
CN111716854A (zh) * 2020-06-29 2020-09-29 中国民航大学 一种掺入有粉体灭火介质的灭火气泡膜及其制作方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140120304A1 (en) * 2012-11-01 2014-05-01 Ragui Ghali Insulation material
CN109679263A (zh) * 2018-12-11 2019-04-26 慈溪市佳发塑业有限公司 一种高强的阻燃气泡膜
CN210590807U (zh) * 2019-06-19 2020-05-22 福建惠亿美环保材料科技有限公司 一种高强度保温阻燃隔热布
CN111660642A (zh) * 2020-06-29 2020-09-15 中国民航大学 一种填充有灭火气体的灭火气泡膜及其制作方法
CN111716854A (zh) * 2020-06-29 2020-09-29 中国民航大学 一种掺入有粉体灭火介质的灭火气泡膜及其制作方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115449122A (zh) * 2022-09-06 2022-12-09 海塑(泉州)新材料有限公司 一种高稳定气泡pe膜生产工艺

Also Published As

Publication number Publication date
US20230150224A1 (en) 2023-05-18

Similar Documents

Publication Publication Date Title
WO2021259312A1 (zh) 填充有灭火气体的灭火气泡膜及其制作方法
CN111660642B (zh) 一种填充有灭火气体的灭火气泡膜及其制作方法
JPH07502287A (ja) 発泡体およびその製造方法
JP5572364B2 (ja) 樹脂発泡シート
CN109485977B (zh) 一种epe珍珠棉材料及其制备方法
JPS63272532A (ja) 配向重合体フイルム及び重合体フイルムの配向促進方法
WO2022247023A1 (zh) 一种双向拉伸可降解薄膜及其制备方法
HU215161B (hu) Zárt cellájú, kis sűrűségű, etilén(ko)polimer habok és eljárás azok előállítására
JP2011105863A (ja) 樹脂発泡シート
WO2022027602A1 (zh) 多层可生物降解薄膜及其制备方法
CN111716854B (zh) 一种掺入有粉体灭火介质的灭火气泡膜及其制作方法
CN114350171A (zh) 一种全降解塑料膜及其生产工艺
CN112812709A (zh) 一种抗紫外老化型钢丝网骨架聚乙烯复合管用粘接树脂
ES2609465T3 (es) Agente propulsor antiestático y mezcla maestra antiestática para la fabricación de artículos de plástico espumados
CN106009148A (zh) 一种汽车用pe保护膜材料及其制备方法
CN115594880A (zh) 具有缓控释氧功能的活性淀粉基发泡板材及其制备方法与应用
TWI733387B (zh) 聚乳酸樹脂發泡片、樹脂成形品及聚乳酸樹脂發泡片的製造方法
CN112757730B (zh) 一种包装用petg多层复合膜及其制备方法
KR102206610B1 (ko) 발포 필름의 제조방법
CN109401151A (zh) 高品质聚乙烯醇流延膜及其制备方法和应用
JP2010070684A (ja) バイオマスプラスチック材料及びバイオマスプラスチック成形物の製造方法
CN114456554B (zh) 一种生物降解纳米微孔复合材料及其制备工艺
JP2698906B2 (ja) 光分解性ポリオレフィン組成物
JP4790172B2 (ja) 熱可塑性樹脂成形品の製造方法
TWI445612B (zh) 具環保及耐熱之容器的製法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21829939

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21829939

Country of ref document: EP

Kind code of ref document: A1