CN104369506A - Insulating sheet for biochemical pharmaceutical equipment - Google Patents
Insulating sheet for biochemical pharmaceutical equipment Download PDFInfo
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- CN104369506A CN104369506A CN201410661543.8A CN201410661543A CN104369506A CN 104369506 A CN104369506 A CN 104369506A CN 201410661543 A CN201410661543 A CN 201410661543A CN 104369506 A CN104369506 A CN 104369506A
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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
-
- 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
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/281—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
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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
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/06—Interconnection of layers permitting easy separation
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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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/10—Interconnection of layers at least one layer having inter-reactive properties
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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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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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
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/02—Polythioethers; Polythioether-ethers
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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
- B32B2323/00—Polyalkenes
- B32B2323/10—Polypropylene
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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
- B32B2327/00—Polyvinylhalogenides
- B32B2327/12—Polyvinylhalogenides containing fluorine
- B32B2327/18—PTFE, i.e. polytetrafluoroethylene
-
- 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
- B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
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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
- B32B2379/00—Other polymers having nitrogen, with or without oxygen or carbon only, in the main chain
- B32B2379/08—Polyimides
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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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)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides an insulating sheet for biochemical pharmaceutical equipment. The insulating sheet comprises an insulating layer, wherein the back surface of the insulating layer is provided with a polytetrafluoroethylene layer; a gluing layer is arranged at the bottom part of the polytetrafluoroethylene layer; protective paper is arranged at the bottom part of the gluing layer; the size of the protective paper is larger than the size of the insulating layer; and the front surface of the insulating layer is provided with a flame-retardant layer, a high-temperature-resistant layer, a corrosion-resistant layer, a static-resistant layer and a paraffin protective layer in sequence from inside to outside. The insulating sheet provided by the invention has the advantages that due to arrangement of the multilayer composite structure, the insulating property of a product is guaranteed, and the product has good performances of flame retardancy, corrosion resistance, high-temperature resistance and static resistance and the like, is excellent in whole performance, is applicable to equipment such as biochemical pharmaceutical equipment with more complex practical environment and is safe to use.
Description
Technical field
The present invention relates to a kind of insulating trip for biochemical pharmacy equipment, belong to biochemical equipment field.
Background technology
Insulating trip is that one is widely used in machinery, electrical equipment, electron trade, plays the element of the effects such as insulation, separation.
Also usually can insulating trip be used in the plant equipment of some biochemical pharmacies, for the insulating trip in biochemical pharmacy equipment, compared to the insulating trip of common electron trade, also different to its performance requirement.
We know, biochemical pharmacy equipment is normally for the making of some bio-chemical, can usually touch some biochemical reagents, these reagent type are various, different properties, also larger to the damage of equipment, therefore, for the insulating trip of this equipment, the requirement of its anticorrosive property will be far longer than common insulating trip.Meanwhile, production pharmacy place, fireproof requires far away higher than common workplace, therefore, requires also higher to the fire line secure context such as anti-flammability, temperature tolerance of insulating trip.
In a word, because the particularity of field of employment, for the insulating trip of biochemical pharmacy equipment, its combination property requires will far away higher than common insulating trip.
Therefore, in order to socioeconomic development, also in order to production safety, be necessary to develop a kind of insulating trip for biochemical pharmacy equipment newly to satisfy social needs.
Summary of the invention
Goal of the invention: the object of the invention is to solve the deficiencies in the prior art, provides a kind of insulating trip for biochemical pharmacy equipment.
Technical scheme: in order to realize above object, the invention provides a kind of insulating trip for biochemical pharmacy equipment, it comprises insulating barrier, the back side of described insulating barrier is provided with polytetrafluoroethylene floor, the bottom of described polytetrafluoroethylene floor is provided with cementing layer, the bottom of described cementing layer is provided with protection sheet, described protection sheet) size be greater than the size of insulating barrier, the front of described insulating barrier is from inside to outside provided with flame-retardant layer successively, high-temperature-resistant layer, corrosion-resistant coating, antistatic backing and paraffin overcoat, described flame-retardant layer is PP layer, described flame-retardant layer is made up of the material of following mass percent:
PP:100 part; PP, acrylic resin, has heat-resisting, corrosion resistant effect;
EVA resin: 15-20 part; Although PP possesses above-mentioned advantage, low-temperature impact resistance is poor, more aging, therefore, needs to add EVA resin and supplements;
Expanded graphite: 3-5 part; Can strengthen product anti-flammability, mechanical performance;
Hydrotalcite: 3-5 part; An anti-flammability material for the high-quality of environment-friendly type, can strengthen the anti-flammability of product;
Aluminium hydroxide: 10-15 part; The inorganic combustion inhibitor of environment-friendly type, obviously can strengthen the anti-flammability of product, also have the effect of antismoke agent simultaneously;
Magnesium hydroxide: 10-15 part; The inorganic combustion inhibitor of environment-friendly type, obviously can strengthen the anti-flammability of product, also have the effect of antismoke agent simultaneously;
Polypropylene fibre: 4-6 part; Impact resistance and the toughness of product can be improved;
Paraffin: 3-4 part; Play the effect of lubricant, simultaneously or a kind of softening agent, can viscosity be reduced, be convenient to materials processing and produce, so not only can put forward the production efficiency of materials processing, reduce production cost, also make the chemical-resistant resistance ability of material more excellent simultaneously;
Anti-impact modifier: 3-5 part;
Plasticizer: 8-10 part;
Stabilizing agent: 2-3 part;
Coupling agent: 0.3-0.6 part;
Calcium carbonate: 5-8 part; There is flame retardant effect, improve the anti-flammability of product; The effect of curing agent can also be played, curing reaction speed can be promoted, reduce the effect in reaction time; Calcium carbonate itself is as a kind of inorganic filler simultaneously, can also play and improve the wearability of product and the effect of mechanical strength, and it is cheap, nontoxic;
N-butanol: 10-15 part; Solvent;
Described corrosion-resistant coating is polyphenylene sulfide ether layer, and described corrosion-resistant coating is made up of the material of following mass percent:
Polyphenylene sulfide: 100 parts; Polyphenylene sulfide (PPS) is a kind of special engineering plastics of excellent combination property, has excellent high temperature resistant, corrosion-resistant, radiation hardness, fire-retardant, balanced physical and mechanical properties and the feature such as fabulous dimensional stability and excellent electrical property;
PTFE:10-20 part; Polytetrafluoroethylene (PTFE) has highly corrosion resistant ability and water proofing property, chemical property is highly stable, hydrochloric acid, sulfuric acid, nitric acid and chloroazotic acid that ability is seethed with excitement, also the various concentrated base of ability and organic solvent, Applicable temperature-200 DEG C-260 DEG C, decomposition temperature is 415 DEG C, after adding, carry out compound with PPS, can anticorrosive property be strengthened;
ETFE:8-10 part; Ethylene-tetrafluoroethylene copolymer, it is while maintaining good heat-resisting, the chemical-resistance of PTFE and electrical insulation capability, radiation hardness and mechanical performance have to be improved significantly, hot strength can reach 50MPa, close to 2 times of polytetrafluoroethylene (PTFE), after adding, not only improve the corrosion resistance of product, also make its combination property greatly improve;
Imvite: 2-4 part; Imvite has special lamellar structure, and due to its cation exchange properties, form nanoscale hybrid structure under suitable condition, greatly can improve mechanical property and the barrier property of material, and join resistance to impact, pliability, bin stability and the corrosion resistance that product in PPS, can be improved well;
Glass fibre: 3-5 part; Glass fibre is a kind of Inorganic Non-metallic Materials of excellent performance, of a great variety, and advantage is good insulating, heat resistance is strong, corrosion resistance good, and mechanical strength is high, after adding, can improve the corrosion resistance of product;
Paraffin: 1-2 part;
Methyl methacrylate: 10-15 part; The one of acrylate, has corrosion resistance well;
Nano silicon: 0.3-0.5 part; Strengthen the anticorrosive property of product;
Propane diols: 1-2 part; Antifreezing agent;
Crosslinking agent: 0.5-0.8 part;
Plasticizer: 6-8 part;
Stabilizing agent: 2-3 part;
N-butanol: 10-15 part.
The thickness of described cementing layer, polytetrafluoroethylene floor, insulating barrier, flame-retardant layer, high-temperature-resistant layer, corrosion-resistant coating, antistatic backing and paraffin overcoat is as follows:
Cementing layer: 0.01-0.03mm;
Polytetrafluoroethylene floor: 0.02-0.04mm;
Insulating barrier: 0.5-1.2mm;
Flame-retardant layer: 0.02-0.05mm;
High-temperature-resistant layer: 0.02-0.04mm;
Corrosion-resistant coating: 0.04-0.06mm;
Antistatic backing: 0.01-0.02mm;
Paraffin overcoat: 0.01-0.02mm.
Described insulating barrier is PET film.The resistance to creep of PET, fatigue resistance, rub resistance are good, and have toughness maximum in thermoplastic, electrical insulation capability is good, and temperature influence is little, is applicable to as insulating materials.
Described high-temperature-resistant layer is polyimide layer.Polyimides can Long-term service temperature more than 350 DEG C, short-term can reach 450 DEG C, and heat-resisting quantity is splendid, adopt polyimides as high-temperature-resistant layer, substantially increase the heat resistance of product, improve the usage safety performance of product.
Described antistatic backing is the PET mould release membrance of antistatic process.Concrete antistatic backing in PET film, is coated with acrylic acid adhesive then fit with PET mould release membrance and formed.
Described anti-impact modifier is metacrylate-butadiene one styrol copolymer; Metacrylate-butadiene one styrol copolymer and MBS are a kind of novel high polymer materials, adopt emulsion grafting polymerization method to be prepared from by methyl methacrylate (M), butadiene (B) and styrene (S); This resin has typical nucleocapsid structure on submicro-morphological, the rubber phase globose nucleus of core to be a diameter be 10 ~ 100 nm, and outside is the shell of styrene and methyl methacrylate composition; This special construction of MBS imparts the shock resistance of goods excellence; When adding MBS resin in this product, the impact strength of product can be made to improve 4-15 doubly, also can improve cold resistance and the processing fluidity of product simultaneously;
Described plasticizer is di-n-octyl sebacate; The plasticizing effect of product is strengthened, also makes its pliability strengthen, be more prone to processing, simultaneously less expensive, and nontoxic;
Described stabilizing agent is calcium-zinc composite stabilizing agent and pentaerythrite composition by weight ratio is the mixture of 1:2; Adding stabilizing agent can make product property more stable, prevent its decompose, aging, calcium-zinc composite stabilizing agent is compared to stabilizing agents such as some other metallic lead classes simultaneously, not only stablizing effect is good, also nontoxic, environmental protection simultaneously, after pentaerythrite mixing, its stablizing effect can be further enhanced;
Described coupling agent is vinyl three tert-butyl peroxide silane; Add the performance such as heat resistance, anti-flammability, solvent resistance, mechanical strength that this coupling agent can significantly improve product;
Described crosslinking agent is trimethylolpropane.Intensity and the elasticity of product can be improved.
Beneficial effect: the insulating trip for biochemical pharmacy equipment provided by the invention compared with prior art, has the following advantages:
1, insulating trip of the present invention, the multi-layer compound structure be provided with, while the insulating properties ensureing product, product is made to have the performances such as good anti-flammability, anticorrosive property, heat-resisting quantity, static electricity resistance, make the overall performance of product outstanding, be applicable in the comparatively complicated equipment of the real-world environments such as biochemical pharmacy equipment, use safety;
2, insulating trip of the present invention, easy to prepare, material therefor environmental protection, is a kind of environment-friendly type insulated;
3, insulating trip of the present invention, flame-retardant layer and corrosion-resistant coating, have employed new compound proportioning, and its anti-flammability of the equivalent layer be prepared into and anticorrosive property better effects if make the performance of product self comparatively go together better.
Accompanying drawing explanation
Fig. 1 is the connection diagram between layers of the embodiment of the present invention;
In figure: 1-protection sheet, 2-cementing layer, 3-polytetrafluoroethylene floor, 4-insulating barrier, 5-flame-retardant layer, 6-high-temperature-resistant layer, 7-corrosion-resistant coating, 8-antistatic backing, 9-paraffin overcoat.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail; but illustrate that protection scope of the present invention is not limited to the concrete scope of the present embodiment simultaneously; based on the embodiment in the present invention; those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
embodiment 1
As shown in Figure 1: a kind of insulating trip for biochemical pharmacy equipment; it comprises insulating barrier 4; the back side of described insulating barrier 4 is provided with polytetrafluoroethylene floor 3; the bottom of described polytetrafluoroethylene floor 3 is provided with cementing layer 2; the bottom of described cementing layer 2 is provided with protection sheet 1; the size of described protection sheet 1 is greater than the size of insulating barrier 4, and the front of described insulating barrier 4 is from inside to outside provided with flame-retardant layer 5, high-temperature-resistant layer 6, corrosion-resistant coating 7, antistatic backing 8 and paraffin overcoat 9 successively.
The thickness of described cementing layer 2 is: 0.01mm;
The thickness of described polytetrafluoroethylene floor 3 is: 0.02mm;
Described insulating barrier 4 is PET film, and the thickness of described insulating barrier 4 is: 0.5mm;
Described flame-retardant layer 5 is PP layer, and the thickness of described flame-retardant layer 5 is: 0.02mm;
Described high-temperature-resistant layer 6 is polyimide layer, and the thickness of described high-temperature-resistant layer 6 is: 0.02mm;
Described corrosion-resistant coating 7 is polyphenylene sulfide ether layer, and the thickness of described corrosion-resistant coating 7 is: 0.04mm;
The PET mould release membrance that described antistatic backing 8 is antistatic process, the thickness of described antistatic backing 8 is: 0.01mm;
The thickness of described paraffin overcoat 9 is: 0.01mm.
In the present embodiment, described flame-retardant layer 5 is made up of the material of following mass percent:
PP:100 part;
EVA resin: 15 parts;
Expanded graphite: 3 parts;
Hydrotalcite: 3 parts;
Aluminium hydroxide: 10 parts;
Magnesium hydroxide: 10 parts;
Polypropylene fibre: 4 parts;
Paraffin: 3 parts;
Anti-impact modifier: metacrylate-butadiene one styrol copolymer: 3 parts;
Plasticizer: di-n-octyl sebacate: 8 parts;
Stabilizing agent: calcium-zinc composite stabilizing agent and pentaerythrite composition by weight ratio are the mixture of 1:2: 2 parts;
Coupling agent: vinyl three tert-butyl peroxide silane: 0.3 part;
Calcium carbonate: 5 parts;
N-butanol: 10 parts.
Meanwhile, described corrosion-resistant coating 7 is made up of the material of following mass percent:
Polyphenylene sulfide: 100 parts;
PTFE:10 part;
ETFE:8 part;
Imvite: 2 parts;
Glass fibre: 3 parts;
Paraffin: 1 part;
Methyl methacrylate: 10 parts;
Nano silicon: 0.3 part;
Propane diols: 1 part;
Crosslinking agent: trimethylolpropane: 0.5 part;
Plasticizer: di-n-octyl sebacate: 6 parts;
Stabilizing agent: calcium-zinc composite stabilizing agent and pentaerythrite composition by weight ratio are the mixture of 1:2: 2 parts;
N-butanol: 10 parts.
embodiment 2
As shown in Figure 1: a kind of insulating trip for biochemical pharmacy equipment; it comprises insulating barrier 4; the back side of described insulating barrier 4 is provided with polytetrafluoroethylene floor 3; the bottom of described polytetrafluoroethylene floor 3 is provided with cementing layer 2; the bottom of described cementing layer 2 is provided with protection sheet 1; the size of described protection sheet 1 is greater than the size of insulating barrier 4, and the front of described insulating barrier 4 is from inside to outside provided with flame-retardant layer 5, high-temperature-resistant layer 6, corrosion-resistant coating 7, antistatic backing 8 and paraffin overcoat 9 successively.
The thickness of described cementing layer 2 is: 0.02mm;
The thickness of described polytetrafluoroethylene floor 3 is: 0.03mm;
Described insulating barrier 4 is PET film, and the thickness of described insulating barrier 4 is: 0.85mm;
Described flame-retardant layer 5 is PP layer, and the thickness of described flame-retardant layer 5 is: 0.035mm;
Described high-temperature-resistant layer 6 is polyimide layer, and the thickness of described high-temperature-resistant layer 6 is: 0.03mm;
Described corrosion-resistant coating 7 is polyphenylene sulfide ether layer, and the thickness of described corrosion-resistant coating 7 is: 0.05mm;
The PET mould release membrance that described antistatic backing 8 is antistatic process, the thickness of described antistatic backing 8 is: 0.015mm;
The thickness of described paraffin overcoat 9 is: 0.015mm.
In the present embodiment, described flame-retardant layer 5 is made up of the material of following mass percent:
PP:100 part;
EVA resin: 18 parts;
Expanded graphite: 4 parts;
Hydrotalcite: 4 parts;
Aluminium hydroxide: 13 parts;
Magnesium hydroxide: 13 parts;
Polypropylene fibre: 5 parts;
Paraffin: 3.5 parts;
Anti-impact modifier: metacrylate-butadiene one styrol copolymer: 4 parts;
Plasticizer: di-n-octyl sebacate: 9 parts;
Stabilizing agent: calcium-zinc composite stabilizing agent and pentaerythrite composition by weight ratio are the mixture of 1:2: 2.5 parts;
Coupling agent: vinyl three tert-butyl peroxide silane: 0.45 part;
Calcium carbonate: 6.5 parts;
N-butanol: 13 parts.
Meanwhile, described corrosion-resistant coating 7 is made up of the material of following mass percent:
Polyphenylene sulfide: 100 parts;
PTFE:15 part;
ETFE:9 part;
Imvite: 3 parts;
Glass fibre: 4 parts;
Paraffin: 1.5 parts;
Methyl methacrylate: 12 parts;
Nano silicon: 0.4 part;
Propane diols: 1.5 parts;
Crosslinking agent: trimethylolpropane: 0.65 part;
Plasticizer: di-n-octyl sebacate: 7 parts;
Stabilizing agent: calcium-zinc composite stabilizing agent and pentaerythrite composition by weight ratio are the mixture of 1:2: 2.5 parts;
N-butanol: 12 parts.
embodiment 3
As shown in Figure 1: a kind of insulating trip for biochemical pharmacy equipment; it comprises insulating barrier 4; the back side of described insulating barrier 4 is provided with polytetrafluoroethylene floor 3; the bottom of described polytetrafluoroethylene floor 3 is provided with cementing layer 2; the bottom of described cementing layer 2 is provided with protection sheet 1; the size of described protection sheet 1 is greater than the size of insulating barrier 4, and the front of described insulating barrier 4 is from inside to outside provided with flame-retardant layer 5, high-temperature-resistant layer 6, corrosion-resistant coating 7, antistatic backing 8 and paraffin overcoat 9 successively.
The thickness of described cementing layer 2 is: 0.03mm;
The thickness of described polytetrafluoroethylene floor 3 is :-0.04mm;
Described insulating barrier 4 is PET film, and the thickness of described insulating barrier 4 is: 1.2mm;
Described flame-retardant layer 5 is PP layer, and the thickness of described flame-retardant layer 5 is: 0.05mm;
Described high-temperature-resistant layer 6 is polyimide layer, and the thickness of described high-temperature-resistant layer 6 is: 0.04mm;
Described corrosion-resistant coating 7 is polyphenylene sulfide ether layer, and the thickness of described corrosion-resistant coating 7 is: 0.06mm;
The PET mould release membrance that described antistatic backing 8 is antistatic process, the thickness of described antistatic backing 8 is: 0.02mm;
The thickness of described paraffin overcoat 9 is: 0.02mm.
In the present embodiment, described flame-retardant layer 5 is made up of the material of following mass percent:
PP:100 part;
EVA resin: 20 parts;
Expanded graphite: 5 parts;
Hydrotalcite: 5 parts;
Aluminium hydroxide: 15 parts;
Magnesium hydroxide: 15 parts;
Polypropylene fibre: 6 parts;
Paraffin: 4 parts;
Anti-impact modifier: metacrylate-butadiene one styrol copolymer: 5 parts;
Plasticizer: di-n-octyl sebacate: 10 parts;
Stabilizing agent: calcium-zinc composite stabilizing agent and pentaerythrite composition by weight ratio are the mixture of 1:2: 3 parts;
Coupling agent: vinyl three tert-butyl peroxide silane: 0.6 part;
Calcium carbonate: 8 parts;
N-butanol: 15 parts.
Meanwhile, described corrosion-resistant coating 7 is made up of the material of following mass percent:
Polyphenylene sulfide: 100 parts;
PTFE:20 part;
ETFE:10 part;
Imvite: 4 parts;
Glass fibre: 5 parts;
Paraffin: 2 parts;
Methyl methacrylate: 15 parts;
Nano silicon: 0.5 part;
Propane diols: 2 parts;
Crosslinking agent: trimethylolpropane: 0.8 part;
Plasticizer: di-n-octyl sebacate: 8 parts;
Stabilizing agent: calcium-zinc composite stabilizing agent and pentaerythrite composition by weight ratio are the mixture of 1:2: 3 parts;
N-butanol: 15 parts.
The insulating trip of above-described embodiment, the multi-layer compound structure be provided with, while the insulating properties ensureing product, product is made to have the performances such as good anti-flammability, anticorrosive property, heat-resisting quantity, static electricity resistance, make the overall performance of product outstanding, be applicable in the comparatively complicated equipment of the real-world environments such as biochemical pharmacy equipment, use safety.
The sealing ring of above-described embodiment, the material of each composite bed is prepared respectively, and then carries out compound, and the product obtained after compound according to the use of reality, Production requirement, can be reprocessed, and is processed into specific shape.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its objective is to allow and is familiar with these those skilled in the art and can understands content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalents done by Spirit Essence of the present invention or modification, all should be encompassed within protection scope of the present invention.
Claims (6)
1. the insulating trip for biochemical pharmacy equipment, it is characterized in that: it comprises insulating barrier (4), the back side of described insulating barrier (4) is provided with polytetrafluoroethylene floor (3), the bottom of described polytetrafluoroethylene floor (3) is provided with cementing layer (2), the bottom of described cementing layer (2) is provided with protection sheet (1), the size of described protection sheet (1) is greater than the size of insulating barrier (4), the front of described insulating barrier (4) is from inside to outside provided with flame-retardant layer (5) successively, high-temperature-resistant layer (6), corrosion-resistant coating (7), antistatic backing (8) and paraffin overcoat (9), described flame-retardant layer (5) is PP layer, described flame-retardant layer (5) is made up of the material of following mass percent:
PP:100 part;
EVA resin: 15-20 part;
Expanded graphite: 3-5 part;
Hydrotalcite: 3-5 part;
Aluminium hydroxide: 10-15 part;
Magnesium hydroxide: 10-15 part;
Polypropylene fibre: 4-6 part;
Paraffin: 3-4 part;
Anti-impact modifier: 3-5 part;
Plasticizer: 8-10 part;
Stabilizing agent: 2-3 part;
Coupling agent: 0.3-0.6 part;
Calcium carbonate: 5-8 part;
N-butanol: 10-15 part;
Described corrosion-resistant coating (7) is polyphenylene sulfide ether layer, and described corrosion-resistant coating (7) is made up of the material of following mass percent:
Polyphenylene sulfide: 100 parts;
PTFE:10-20 part;
ETFE:8-10 part;
Imvite: 2-4 part;
Glass fibre: 3-5 part;
Paraffin: 1-2 part;
Methyl methacrylate: 10-15 part;
Nano silicon: 0.3-0.5 part;
Propane diols: 1-2 part;
Crosslinking agent: 0.5-0.8 part;
Plasticizer: 6-8 part;
Stabilizing agent: 2-3 part;
N-butanol: 10-15 part.
2. the insulating trip for biochemical pharmacy equipment according to claim 1, is characterized in that: the thickness of described cementing layer (2), polytetrafluoroethylene floor (3), insulating barrier (4), flame-retardant layer (5), high-temperature-resistant layer (6), corrosion-resistant coating (7), antistatic backing (8) and paraffin overcoat (9) is as follows:
Cementing layer (2): 0.01-0.03mm;
Polytetrafluoroethylene floor (3): 0.02-0.04mm;
Insulating barrier (4): 0.5-1.2mm;
Flame-retardant layer (5): 0.02-0.05mm;
High-temperature-resistant layer (6): 0.02-0.04mm;
Corrosion-resistant coating (7): 0.04-0.06mm;
Antistatic backing (8): 0.01-0.02mm;
Paraffin overcoat (9): 0.01-0.02mm.
3. the insulating trip for biochemical pharmacy equipment according to claim 1, is characterized in that: described insulating barrier (4) is PET film.
4. the insulating trip for biochemical pharmacy equipment according to claim 1, is characterized in that: described high-temperature-resistant layer (6) is polyimide layer.
5. the insulating trip for biochemical pharmacy equipment according to claim 1, is characterized in that: the PET mould release membrance that described antistatic backing (8) is antistatic process.
6. the insulating trip for biochemical pharmacy equipment according to claim 1, is characterized in that: described anti-impact modifier is metacrylate-butadiene one styrol copolymer; Described plasticizer is di-n-octyl sebacate; Described stabilizing agent is calcium-zinc composite stabilizing agent and pentaerythrite composition by weight ratio is the mixture of 1:2; Described coupling agent is vinyl three tert-butyl peroxide silane; Described crosslinking agent is trimethylolpropane.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410661543.8A CN104369506B (en) | 2014-11-19 | 2014-11-19 | A kind of insulating trip for biochemical pharmacy equipment |
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| CN201410661543.8A CN104369506B (en) | 2014-11-19 | 2014-11-19 | A kind of insulating trip for biochemical pharmacy equipment |
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| CN104369506A true CN104369506A (en) | 2015-02-25 |
| CN104369506B CN104369506B (en) | 2016-06-29 |
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| CN201410661543.8A Active CN104369506B (en) | 2014-11-19 | 2014-11-19 | A kind of insulating trip for biochemical pharmacy equipment |
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| CN104861259A (en) * | 2015-03-31 | 2015-08-26 | 苏州市鼎立包装有限公司 | Special modification material used for manufacturing of antistatic pass box and preparation method thereof |
| CN104861285A (en) * | 2015-03-31 | 2015-08-26 | 苏州市鼎立包装有限公司 | Special material for plastic pass box and preparation method thereof |
| CN106122473A (en) * | 2016-07-04 | 2016-11-16 | 苏州北开生化设备有限公司 | A kind of gasket seal for biochemical pharmacy equipment |
| CN106142767A (en) * | 2016-07-04 | 2016-11-23 | 苏州北开生化设备有限公司 | A kind of gasket seal for biochemical equipment |
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| CN106142767A (en) * | 2016-07-04 | 2016-11-23 | 苏州北开生化设备有限公司 | A kind of gasket seal for biochemical equipment |
Also Published As
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|---|---|
| CN104369506B (en) | 2016-06-29 |
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