CN104927013A - Anti-static ultraviolet-resistant polyurethane packaging material and preparation method thereof - Google Patents
Anti-static ultraviolet-resistant polyurethane packaging material and preparation method thereof Download PDFInfo
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- CN104927013A CN104927013A CN201510285235.4A CN201510285235A CN104927013A CN 104927013 A CN104927013 A CN 104927013A CN 201510285235 A CN201510285235 A CN 201510285235A CN 104927013 A CN104927013 A CN 104927013A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4205—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups
- C08G18/4208—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups
- C08G18/4211—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols
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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
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
- C08K5/34922—Melamine; Derivatives thereof
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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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/08—Polyurethanes from polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2101/00—Manufacture of cellular products
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
- C08J2375/08—Polyurethanes from polyethers
-
- 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
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an anti-static ultraviolet-resistant polyurethane packaging material. The anti-static ultraviolet-resistant polyurethane packaging material is prepared from the following materials in parts by weight: 100-120 parts of isocyanate, 90 parts of polyether polyol, 10-15 parts of polyester polyol, 1.1-2 parts of foam stabilizer, 0.7-0.9 part of silicon oil, 1-2.5 parts of water, 4-8 parts of cyclopentane, 2-6 parts of ultraviolet absorbent, 0.5-2 parts of antioxidant, 1-5 parts of conductive fiber, 0.08-0.15 part of triethylene diamine (33% aqueous solution) and 0.1-0.4 part of stannous octoate. The anti-static ultraviolet-resistant polyurethane packaging material disclosed by the invention has the advantages that the ultraviolet absorbent UVP-327 is added, and can absorb ultraviolet rays strongly with the absorption wavelength being 270-380, the chemical stability is good, the volatility is extremely low, the thermal-sublimation resistance, the washing resistance, the gas-fading resistance and the mechanical-performance retentivity are excellent, meanwhile the synergistic effect is obvious when the anti-static ultraviolet-resistant polyurethane packaging material and the antioxidant are used together, and the thermal-oxidation stability of the packaging material can be obviously improved; the added amount of the used carbon fiber is less, and permanent anti-static performance is achieved; the production and the manufacture are convenient, the traditional polyurethane foaming production process can be used for production and processing of the packaging material without improvement, the mechanization degree is higher, the needed labor is less and the production cost is low.
Description
Technical field
The present invention relates to wrapping material field, specifically a kind of anti-electrostatic uvioresistant urethane wrapping material and preparation method thereof.
Background technology
Instrument, equipment, electronic product, power tool etc., in transportation, for preventing it to be damaged, often needing use both to have sufficiently high intensity and rigidity, also having the wrapping material of shock absorption simultaneously.Comparatively conventional wrapping material have metal, paper, foamed poly styrene plastic, urethane plastic etc., but these traditional wrapping material also exist or this or that shortcoming, such as, although metal packing material has high strength, plant and instrument can be protected from the destruction of external force, if but instrument, equipment self bumps against with it, because it lacks buffering toughness, can damage instrument, equipment equally; Although papery packaging, foamed poly styrene plastic packaging and conventional urethane plastic wrapping have certain buffering toughness, but intensity is lower, rigidity is not good enough, in other words, these packaging anti-collision effect are better, but anti-extrusion less effective, in addition, papery packaging is by paper a large amount of for waste, and the making raw material mainly timber of paper, so excessive use papery packaging nature causes a large amount of timber to be cut down, and is unfavorable for environment protection and soil conservation; And the polystyrene used in foamed poly styrene plastic in use often has monomer styrene precipitation, unfavorable to HUMAN HEALTH, abandon rear easy generation white pollution.
But the oxidizing reaction caused presented a note to by urethane wrapping material at ultraviolet, make article shelf lives in short, packaging in film work-ing life short, occur rotten even too early, and urethane wrapping material can produce electrostatic in the friction processes such as carrying, limit its range of application.
Summary of the invention
The object of the present invention is to provide a kind of anti-electrostatic uvioresistant urethane wrapping material and preparation method thereof, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of anti-electrostatic uvioresistant urethane wrapping material, be made up of the raw material of following weight parts:
Isocyanic ester 100-120, polyether glycol 90, polyester polyol 10-15, suds-stabilizing agent 1.1-2, silicone oil 0.7-0.9, water 1-2.5, pentamethylene 4-8, UV light absorber 2-6, antioxidant 0.5-2, electro-conductive fiber 1-5, triethylene diamine (33% aqueous solution) 0.08-0.15, stannous octoate 0.1-0.4.
Preferably, described hydroxyl value of polyester polyol is the aromatic polyester polyol of 360-480mgKOH/g, to be polymerized obtaining by phthalic anhydride with dibasic alcohol.
Preferably, described polyether polyol hydroxyl value is the polyether glycol of 360-400mgKOH/g.
Preferably, described suds-stabilizing agent is the castor-oil plant sodium alkoxide of sulfonation.
Preferably, described UV light absorber is UV light absorber UVP-327.
Preferably, described antioxidant is antioxidant 168.
Preferably, described electro-conductive fiber is carbon fiber.
Preferably, described nitrogenated flame retardant is melamine phosphate.
The preparation method of described a kind of anti-electrostatic uvioresistant urethane wrapping material, comprises the steps:
(1), each raw material is taken by formula ratio;
(2), by polyether glycol, polyester polyol, suds-stabilizing agent, silicone oil, water, pentamethylene, UV light absorber, antioxidant, electro-conductive fiber, triethylene diamine (33% aqueous solution) and stannous octoate be placed in mechanical stirring kettle and stir 15-30min, be prepared into white material premixed systems;
(3), utilize foaming machines to extract white material premixed systems and isocyanic ester, at 50-70 DEG C, both are mixed free foaming, make a kind of anti-electrostatic uvioresistant urethane wrapping material.
Compared with prior art, the invention has the beneficial effects as follows:
1. the present invention adds UV light absorber UVP-327, energy strong absorption wavelength is the ultraviolet of 270 ~ 380 nanometers, chemical stability is good, volatility is minimum, there is excellent heat-resisting sublimability, washing fastness, against gas transmission fadedness and mechanical property retentivity, also use as significant synergistic effect with antioxidant simultaneously, significantly can improve the thermo-oxidative stability of wrapping material;
2. the carbon fiber addition of the present invention's use is few, has permanent antistatic performance;
3. it is convenient to manufacture, and namely traditional polyurethane foam production technique can be used for its production and processing without the need to improving, and in production process, mechanization degree is higher, and required labor force is less, and production cost is low;
4. the present invention is compared with metal packing material, and buffering shock resistance is good, and texture is good, lightweight, convenient transportation, and cost is low; Compare with paper wrapper, water resistance is good, does not damage by worms, and support strength is high, without the need to cutting down a large amount of trees, is conducive to soil conservation and environment protection; Compare with foamed poly styrene plastic, intensity is higher, not yielding, can not discharge toxic gas vinylbenzene.
Embodiment
Below in conjunction with specific embodiment, the present invention is further illustrated.
Embodiment 1
A kind of anti-electrostatic uvioresistant of the present invention urethane wrapping material, be made up of the raw material of following weight parts:
Isocyanic ester 100, polyether glycol 90, polyester polyol 10, suds-stabilizing agent 1.1, silicone oil 0.7, water 1, pentamethylene 4, UV light absorber 2, antioxidant 0.5, electro-conductive fiber 1, triethylene diamine (33% aqueous solution) 0.08, stannous octoate 0.1.
Described hydroxyl value of polyester polyol is the aromatic polyester polyol of 360-480mgKOH/g, to be polymerized obtaining by phthalic anhydride with dibasic alcohol.
Described polyether polyol hydroxyl value is the polyether glycol of 360-400mgKOH/g.
Described suds-stabilizing agent is the castor-oil plant sodium alkoxide of sulfonation, and described UV light absorber is UV light absorber UVP-327, and described antioxidant is antioxidant 168, described electro-conductive fiber is carbon fiber.
The preparation method of described a kind of anti-electrostatic uvioresistant urethane wrapping material, comprises the steps:
(1), each raw material is taken by formula ratio;
(2), by polyether glycol, polyester polyol, suds-stabilizing agent, silicone oil, water, pentamethylene, UV light absorber, antioxidant, electro-conductive fiber, triethylene diamine (33% aqueous solution) and stannous octoate be placed in mechanical stirring kettle and stir 15-30min, be prepared into white material premixed systems;
(3), utilize foaming machines to extract white material premixed systems and isocyanic ester, at 50-70 DEG C, both are mixed free foaming, make a kind of anti-electrostatic uvioresistant urethane wrapping material.
The difference of following examples and embodiment 1 is,
Embodiment 2
Isocyanic ester 120, polyether glycol 90, polyester polyol 15, suds-stabilizing agent 2, silicone oil 0.9, water 2.5, pentamethylene 8, UV light absorber 4, antioxidant 1.2, electro-conductive fiber 5, triethylene diamine (33% aqueous solution) 0.15, stannous octoate 0.4.
Embodiment 3
Isocyanic ester 110, polyether glycol 90, polyester polyol 12, suds-stabilizing agent 1.6, silicone oil 0.8, water 1.8, pentamethylene 5.5, UV light absorber 6, antioxidant 2, electro-conductive fiber 3, triethylene diamine (33% aqueous solution) 0.11, stannous octoate 0.3.
Claims (9)
1. anti-electrostatic uvioresistant urethane wrapping material, is characterized in that, are made up of the raw material of following weight parts:
Isocyanic ester 100-120, polyether glycol 90, polyester polyol 10-15, suds-stabilizing agent 1.1-2, silicone oil 0.7-0.9, water 1-2.5, pentamethylene 4-8, UV light absorber 2-6, antioxidant 0.5-2, electro-conductive fiber 1-5, triethylene diamine (33% aqueous solution) 0.08-0.15, stannous octoate 0.1-0.4.
2. a kind of anti-electrostatic uvioresistant urethane wrapping material according to claim 1, it is characterized in that, described hydroxyl value of polyester polyol is the aromatic polyester polyol of 360-480mgKOH/g, to be polymerized obtaining by phthalic anhydride with dibasic alcohol.
3. a kind of anti-electrostatic uvioresistant urethane wrapping material according to claim 1, it is characterized in that, described polyether polyol hydroxyl value is the polyether glycol of 360-400mgKOH/g.
4. a kind of anti-electrostatic uvioresistant urethane wrapping material according to claim 1, it is characterized in that, described suds-stabilizing agent is the castor-oil plant sodium alkoxide of sulfonation.
5. a kind of anti-electrostatic uvioresistant urethane wrapping material according to claim 1, it is characterized in that, described UV light absorber is UV light absorber UVP-327.
6. a kind of anti-electrostatic uvioresistant urethane wrapping material according to claim 1, it is characterized in that, described antioxidant is antioxidant 168.
7. a kind of anti-electrostatic uvioresistant urethane wrapping material according to claim 1, it is characterized in that, described electro-conductive fiber is carbon fiber.
8. a kind of anti-electrostatic uvioresistant urethane wrapping material according to claim 1, it is characterized in that, described nitrogenated flame retardant is melamine phosphate.
9. the preparation method of a kind of anti-electrostatic uvioresistant urethane wrapping material as described in any one of claim 1-8, comprises the steps:
(1), each raw material is taken by formula ratio;
(2), by polyether glycol, polyester polyol, suds-stabilizing agent, silicone oil, water, pentamethylene, UV light absorber, antioxidant, electro-conductive fiber, triethylene diamine (33% aqueous solution) and stannous octoate be placed in mechanical stirring kettle and stir 15-30min, be prepared into white material premixed systems;
(3), utilize foaming machines to extract white material premixed systems and isocyanic ester, at 50-70 DEG C, both are mixed free foaming, make a kind of anti-electrostatic uvioresistant urethane wrapping material.
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| CN201510285235.4A CN104927013A (en) | 2015-05-29 | 2015-05-29 | Anti-static ultraviolet-resistant polyurethane packaging material and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105566892A (en) * | 2016-03-08 | 2016-05-11 | 苏州珍展科技材料有限公司 | Modified carbon fiber/polyurethane composite material and preparation method thereof |
| CN106280154A (en) * | 2016-08-04 | 2017-01-04 | 安徽嘉木橡塑工业有限公司 | A kind of uvioresistant packaging material and preparation method thereof |
| CN106368079A (en) * | 2016-11-03 | 2017-02-01 | 袁春华 | Preparation method of degradable anticorrosive food packaging paper |
| CN108912651A (en) * | 2018-06-22 | 2018-11-30 | 镇江宝塑高分子材料有限公司 | A kind of novel environment-friendly type macromolecule TPU polyurethane elastomer and preparation method thereof |
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2015
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105566892A (en) * | 2016-03-08 | 2016-05-11 | 苏州珍展科技材料有限公司 | Modified carbon fiber/polyurethane composite material and preparation method thereof |
| CN106280154A (en) * | 2016-08-04 | 2017-01-04 | 安徽嘉木橡塑工业有限公司 | A kind of uvioresistant packaging material and preparation method thereof |
| CN106368079A (en) * | 2016-11-03 | 2017-02-01 | 袁春华 | Preparation method of degradable anticorrosive food packaging paper |
| CN106368079B (en) * | 2016-11-03 | 2017-12-05 | 龙利得包装印刷股份有限公司 | A kind of preparation method of degradable anti-curd food wrapping paper |
| CN108912651A (en) * | 2018-06-22 | 2018-11-30 | 镇江宝塑高分子材料有限公司 | A kind of novel environment-friendly type macromolecule TPU polyurethane elastomer and preparation method thereof |
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