CN202242190U - Compound antirust packaging material - Google Patents
Compound antirust packaging material Download PDFInfo
- Publication number
- CN202242190U CN202242190U CN2011203330503U CN201120333050U CN202242190U CN 202242190 U CN202242190 U CN 202242190U CN 2011203330503 U CN2011203330503 U CN 2011203330503U CN 201120333050 U CN201120333050 U CN 201120333050U CN 202242190 U CN202242190 U CN 202242190U
- Authority
- CN
- China
- Prior art keywords
- antirust
- packaging material
- hot melt
- thermal contraction
- woven cloth
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Wrappers (AREA)
Abstract
The utility model provides a compound antirust packaging material and belongs to the technical field of packaging materials. The compound antirust packaging material is formed by compounding three layers of structures, namely an inner wood pulp water-thorn non-woven cloth with functions of condensed water prevention and buffering, a middle hot melt glue layer with a gas phase antirust technology and an adhering function, and an outer high polymer thermal contraction thin film with functions of thermal contraction and aging prevention. When the compound antirust packaging material is prepared, a thermal contraction thin film and a water-thorn non-woven cloth are compounded together by solvent-free hot melt glue in an adhering manner. By utilizing the non-corrosiveness non-woven cloth as a base material, the compound antirust packaging material has functions of condensed water prevention and buffering; by virtue of a thermal contraction process after a packaging process, a package and a packaged object can be combined to form a whole effectively, and the outer thermal contraction layer and the middle hot melt glue layer can release a large amount of VCI (volatile corrosion inhibitor), and air pressure coated on the inner layer is increased at the same time; and a better antirust effect is achieved.
Description
Technical field
The utility model belongs to field of packaging material, is specifically related to a kind of composite antirust packaging material.
Background technology
At present; The long-term preservation and packaging of plant equipment such as heavy-duty machinery, automobile does not have suitable packaging material; Although strengthen packaging material such as anti-tarnish paper or canvas with fabric, all there is significantly deficiency, function is all more single; Because defectives such as the anti-tarnish paper surface moisture absorption, oil suction reduce the rust prevention packaging effect, influence the antirust function of product.In storage, transportation, be prone to cause the corrosion of plant machinery to take place.Studying a kind of novel multifunctional composite antirust packaging material has anti-aging, anti-condensation, thermal contraction, volatile rust prevention technology skin packaging material and becomes inevitable.
Summary of the invention
For overcoming the weak point of prior art, the utility model provides a kind of composite antirust packaging material, and these composite antirust packaging material are the skin packaging materials that integrate anti-aging, anti-condensation, thermal contraction and gas phase antirust technology.
A kind of composite antirust packaging material are composited by three-decker, and three-decker is followed successively by: the internal layer wood pulp spunlace non-woven cloth of anti-condensed water and buffering effect is provided, and nonwoven quantitatively is 25～80g/m
2The middle hot melt adhesive layer of volatile rust prevention technology and cementation is provided, and quantitatively is 5～15g/m
2The outer high polymer heat-shrinkable film of thermal contraction and anti-aging effect is provided, and film thickness is 120～250 μ m.
Hot melt adhesive layer is made up of PUR and antirust vapour phase inhibitor in the middle of said; Said PUR is EVA, PUR or polyolefin, and its product form is a no-solvent type, and PUR quality percentage composition is 90～98%; Said antirust vapour phase inhibitor quality percentage composition is 2～10%.
Said internal layer wood pulp spunlace non-woven cloth material is wood pulp cellulose and polyester fiber, and the quality percentage composition of polyester fiber is 50～90%, and the quality percentage composition of wood pulp cellulose is 10～50%; Said polyester fiber is one or both in polyster fibre, the polypropylene fiber.
Said outer high polymer heat-shrinkable film, its hot yield is greater than 60%.
Said outer high polymer heat-shrinkable film is made up of Base Material, antiaging agent and antirust vapour phase inhibitor; Base Material is LDPE, and its quality percentage composition is 85～95%; Antiaging agent is a hindered amine light stabilizer, and its quality percentage composition is 1～4%; Antirust vapour phase inhibitor quality percentage composition is 4～11%.
Said antirust vapour phase inhibitor is mixed by in 124 Triazole, 124 Triazole derivative, imidazoles, imidazolines, acylate, the inorganic acid salt one or more; Said acylate is benzoate, stearate, cinnamate or acetate, and said inorganic acid salt is nitrite, molybdate or carbonate; Antirust vapour phase inhibitor form is powder, liquid or master batch.
The manufacturing approach of above-mentioned composite antirust packaging material comprises the steps:
1) internal layer wood pulp spunlace non-woven cloth preparation: choose raw material in required ratio, utilize fiber net-forming technology or spunlaced technology on professional nonwoven process equipment, to process then, obtain internal layer wood pulp spunlace non-woven cloth;
2) outer high polymer heat-shrinkable film preparation: choose raw material in required ratio, utilize the special-purpose blown film equipment blowing of polyolefin shrink films processing to obtain outer high polymer heat-shrinkable film then; Wherein, propel the price of than greater than 5, draw ratio is greater than 8,180 ℃ of processing temperatures;
3) hot melt adhesive layer preparation in the middle of: each component is carried out the mixing of PUR and antirust vapour phase inhibitor component in required ratio in batch mixer, mix after colloidal sol case colloidal sol, its melt is exported through the glue pump;
4) recombination process: it is compound to utilize hot melt coating machine to utilize the melt through glue pump output nozzle, mould or roll coating model that outer high polymer heat-shrinkable film and internal layer wood pulp spunlace non-woven cloth are carried out, and obtains the composite antirust packaging material.
Said recombination process adopts die head extrusion coated mode, site roller coating method or multi roll coating complex method; The glue-line form is interrupted the one or more combination in coating, strip coating, grid coating, the point-like coating method for full width of cloth coating, strip.
Can add Masterbatch, plasticizing mother particle, anti-oxidant aging master batch or antistatic master granule in the said outer high polymer heat-shrinkable film.
The main feature of the utility model is to introduce the stronger wood pulp spunlace non-woven cloth of water imbibition to solve the packing condensation problem; In addition; Success utilizes the no-solvent type PUR to be combined with each other with bonding mode thermal contraction rust-preventing film and wood pulp spunlace non-woven cloth, and can keep trilaminate material to have identical shrinkage character.
The multi-functional composite antirust packaging material manufacturing approach of the utility model is different from the compound processing mode of traditional gas phase anti-tarnishing film, is an innovation processing mode of compound packaging material.Adopting non-corrosive nonwoven is base material, has anti-condensation and buffering function; Thermal contraction process after the packing can make packing material and packed article be combined into one effectively; The thermal contraction process makes the hot melt adhesive layer in outer field thermal contraction layer and middle level discharge a large amount of VCI again, increases the air pressure of wrapping inner layer simultaneously, better brings into play rust-proof effect.
The beneficial effect of the utility model is:
1, the utility model utilizes this water absorption character of wood pulp spunlace non-woven cloth, and having solved in the past, the rust prevention packaging product causes the metal erosion problem because of producing the condensation phenomenon in storage, the transportation.
2, the utility model adopts the thermal contraction rust-preventing film as main matrix material, makes the packing of heavy mechanical equipment can accomplish skin packaging, increases the protectiveness of material.
3, the utility model tack coat adopts the mode of sneaking into vapour phase inhibitor in the no-solvent type PUR, and because of meeting heat, vapour phase inhibitor abrupt release in the PUR embodies superior initial stage rust-proof effect when carrying out heat shrinkable package.
4, the interpolation of hindered amines antiaging agent can guarantee that product chambers of the present invention protects more than 2 years outward.
5, the utility model packaging material have high strength, pliable and tough, heat sealablely close, cost is low, can reclaim fully and the characteristics of environmental protection; Be widely used in the rust prevention packaging of field heavy duty metal goods such as metallurgy, machinery, electrical equipment, automobile, Aero-Space, boats and ships, can substitute traditional fabric enhancement mode volatile rust preventive paper fully.
Description of drawings
Fig. 1 is the utility model composite antirust packaging material structural representations.
Wherein, 1 is middle hot melt adhesive layer, and 2 is internal layer wood pulp spunlace non-woven cloth, and 3 is outer high polymer heat-shrinkable film.
The specific embodiment
The utility model composite antirust packaging material are composited (Fig. 1) by three-decker, and three-decker is followed successively by: the internal layer wood pulp spunlace non-woven cloth 2 of anti-condensed water and buffering effect is provided, and nonwoven quantitatively is 25～80g/m
2The middle hot melt adhesive layer 1 of volatile rust prevention technology and cementation is provided, and quantitatively is 5～15g/m
2The outer high polymer heat-shrinkable film 3 of thermal contraction and anti-aging effect is provided, and film thickness is 120～250 μ m.Used antiaging agent be hindered amine light stabilizer (Bai Fuchen etc., the progress of hindered amine light stabilizer, plastics science and technology, 2002 (4), 20-24), next the utility model is detailed through embodiment.Next through embodiment the utility model is detailed.
Embodiment 1
Be composited by three-decker, internal layer wood pulp spunlace non-woven cloth quantitatively is 45g/m
2Middle hot melt adhesive layer quantitatively is 10g/m
2Outer high polymer heat-shrinkable film thickness is 150 μ m.
Middle hot melt adhesive layer is made up of PUR and antirust vapour phase inhibitor; Used PUR is the EVA PUR, and its product form is a no-solvent type, and component quality percentage composition is 95%; Said antirust vapour phase inhibitor component quality percentage composition is 5%.Vapour phase inhibitor consists of: 1 part of 124 Triazole; 2 parts of Sodium Benzoates, 1 part of sodium acetate; 1 part of natrium nitrosum;
Outer high polymer heat-shrinkable film material comprises base resin, antiaging agent and antirust vapour phase inhibitor; Base resin is LDPE, and its component quality percentage composition is 92%; Antiaging agent is a hindered amines ultraviolet ray opacifier, and its component quality percentage composition is 3%; Antirust vapour phase inhibitor component quality percentage composition is 5%.It is identical with the middle hot melt adhesive layer vapour phase inhibitor of present embodiment that vapour phase inhibitor is formed;
The preparation method:
1, internal layer wood pulp spunlace non-woven cloth preparation:, utilize the fiber net-forming technology on professional nonwoven process equipment, to process with 35% wood pulp cellulose and 65% polypropylene fibre polyester fiber.
2, middle hot melt adhesive layer preparation: in batch mixer, carry out the mixing of PUR and antirust vapour phase inhibitor component in proportion by each component, mix after colloidal sol case colloidal sol is exported through the glue pump.
3, outer high polymer heat-shrinkable film preparation: utilize the special-purpose blown film equipment blowing of polyolefin shrink films processing, propel the price of than greater than 5, draw ratio is greater than 8; 180 ℃ of processing temperatures.Through extruder extrude, operation such as plasticizing, blown film, traction, rolling, packing processes.
4, recombination process: it is compound to utilize hot melt coating machine to carry out with roll coating model the melt through glue pump output with outer high polymer heat-shrinkable film and internal layer wood pulp spunlace non-woven cloth, employing multi roll coating complex method, and the glue-line form is that strip is interrupted coating; Hot melt adhesive layer is 10g/m
2, cool off, curl, be packaged to be product of the present invention then.
Be composited by three-decker, internal layer wood pulp spunlace non-woven cloth quantitatively is 65g/m
2Middle hot melt adhesive layer quantitatively is 15g/m
2Outer high polymer heat-shrinkable film thickness is 180 μ m.
Middle hot melt adhesive layer is made up of PUR and antirust vapour phase inhibitor; Used PUR is the EVA PUR, and its product form is a no-solvent type, and component quality percentage composition is 95%; Said antirust vapour phase inhibitor component quality percentage composition is 5%.Vapour phase inhibitor consists of: vapour phase inhibitor consists of: 2 parts of imidazoles; 1 part of odium stearate, 1 part of potassium cinnamate; 1 part of natrium nitrosum;
Outer high polymer heat-shrinkable film material comprises base resin, antiaging agent and antirust vapour phase inhibitor; Base resin is LDPE, and its component quality percentage composition is 95%; Antiaging agent is a hindered amines ultraviolet ray opacifier, and its component quality percentage composition is 3%; Antirust vapour phase inhibitor component quality percentage composition is 2%.It is identical with the middle hot melt adhesive layer vapour phase inhibitor of present embodiment that vapour phase inhibitor is formed;
The preparation method:
1, internal layer wood pulp spunlace non-woven cloth preparation:, utilize spunlaced technology on professional nonwoven process equipment, to process acquisition with 30% wood pulp cellulose and 70% polypropylene fibre polyester fiber.
2, middle hot melt adhesive layer preparation: in batch mixer, carry out the mixing of PUR and antirust vapour phase inhibitor component in proportion by each component, mix after colloidal sol case colloidal sol is exported through the glue pump.
3, outer high polymer heat-shrinkable film preparation: utilize the special-purpose blown film equipment blowing of polyolefin shrink films processing, propel the price of than greater than 5, draw ratio is greater than 8; 180 ℃ of processing temperatures.Through extruder extrude, operation such as plasticizing, blown film, traction, rolling, packing processes.
4, recombination process:
It is compound to utilize hot melt coating machine to carry out with the nozzle mould PUR melt through glue pump output with outer high polymer heat-shrinkable film and internal layer wood pulp spunlace non-woven cloth, adopts site roller coating complex method, and the glue-line form is coated with for expiring the width of cloth; Hot melt adhesive layer is 15g/m
2, cool off, curl, be packaged to be product of the present invention then.
Be composited by three-decker, internal layer wood pulp spunlace non-woven cloth quantitatively is 30g/m
2Middle hot melt adhesive layer quantitatively is 5g/m
2Outer high polymer heat-shrinkable film thickness is 150 μ m.
Middle hot melt adhesive layer is made up of PUR and antirust vapour phase inhibitor; Used PUR is the EVA PUR, and its product form is a no-solvent type, and component quality percentage composition is 95%; Said antirust vapour phase inhibitor component quality percentage composition is 5%.Vapour phase inhibitor consists of: 1 part of methyl benzotriazole; 1 part of glyoxal ethyline quinoline; 2 parts of Sodium Benzoates; 1 part of sodium molybdate;
Outer high polymer heat-shrinkable film material comprises base resin, antiaging agent and antirust vapour phase inhibitor; Base resin is LDPE, and its component quality percentage composition is 92%; Antiaging agent is a hindered amines ultraviolet ray opacifier, and its component quality percentage composition is 3%; Antirust vapour phase inhibitor component quality percentage composition is 5%.It is identical with the middle hot melt adhesive layer vapour phase inhibitor of present embodiment that vapour phase inhibitor is formed;
The preparation method:
1, internal layer wood pulp spunlace non-woven cloth is prepared:, utilize fiber net-forming technology and spunlaced technology on professional nonwoven process equipment, to process acquisition 40% wood pulp cellulose and 60% polypropylene fibre polyester fiber.
2, middle hot melt adhesive layer preparation: in batch mixer, carry out the mixing of PUR and antirust vapour phase inhibitor component in proportion by each component, mix after colloidal sol case colloidal sol is exported through the glue pump.
3, outer high polymer heat-shrinkable film preparation: utilize the special-purpose blown film equipment blowing of polyolefin shrink films processing, propel the price of than greater than 5, draw ratio is greater than 8; 180 ℃ of processing temperatures.Through extruder extrude, operation such as plasticizing, blown film, traction, rolling, packing processes.
4, recombination process: be employing die head extrusion coated mode with embodiment 3 differences, the glue-line form is the grid coating; Hot melt adhesive layer is 5g/m
2
The foregoing description products obtained therefrom is through testing its performance indications such as following table:
Claims (2)
1. composite antirust packaging material, it is characterized in that: be composited by three-decker, three-decker is followed successively by: the internal layer wood pulp spunlace non-woven cloth that anti-condensed water and buffering effect are provided; The middle hot melt adhesive layer of volatile rust prevention technology and cementation is provided; The outer high polymer heat-shrinkable film of thermal contraction and anti-aging effect is provided.
2. a kind of composite antirust packaging material according to claim 1 is characterized in that: internal layer wood pulp spunlace non-woven cloth quantitatively is 25～80g/m
2Middle hot melt adhesive layer quantitatively is 5～15g/m
2Outer high polymer heat-shrinkable film thickness is 120～250 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203330503U CN202242190U (en) | 2011-09-06 | 2011-09-06 | Compound antirust packaging material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203330503U CN202242190U (en) | 2011-09-06 | 2011-09-06 | Compound antirust packaging material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202242190U true CN202242190U (en) | 2012-05-30 |
Family
ID=46103482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203330503U Expired - Lifetime CN202242190U (en) | 2011-09-06 | 2011-09-06 | Compound antirust packaging material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202242190U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975437A (en) * | 2011-09-06 | 2013-03-20 | 沈阳防锈包装材料有限责任公司 | Compound antirust packaging material and manufacturing method thereof |
| CN103507342A (en) * | 2012-06-27 | 2014-01-15 | 沈阳防锈包装材料有限责任公司 | Protective and rustproof packaging material for condensation-proof steel coil and production method thereof |
| CN107128029A (en) * | 2017-05-26 | 2017-09-05 | 山东大业股份有限公司 | It is a kind of to be exclusively used in volatile rust preventive material of steel bead wire and preparation method thereof |
| CN107217265A (en) * | 2017-05-26 | 2017-09-29 | 山东大业股份有限公司 | It is a kind of applied to rush-resisting material of steel bead wire and preparation method thereof |
| CN107627683A (en) * | 2017-09-29 | 2018-01-26 | 江苏天时新材料科技有限公司 | Volatile rust prevention thermal contraction safeguard structure |
| CN110126374A (en) * | 2019-06-18 | 2019-08-16 | 河北环瑞化工有限公司 | A kind of composite material and preparation method |
-
2011
- 2011-09-06 CN CN2011203330503U patent/CN202242190U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975437A (en) * | 2011-09-06 | 2013-03-20 | 沈阳防锈包装材料有限责任公司 | Compound antirust packaging material and manufacturing method thereof |
| CN103507342A (en) * | 2012-06-27 | 2014-01-15 | 沈阳防锈包装材料有限责任公司 | Protective and rustproof packaging material for condensation-proof steel coil and production method thereof |
| CN107128029A (en) * | 2017-05-26 | 2017-09-05 | 山东大业股份有限公司 | It is a kind of to be exclusively used in volatile rust preventive material of steel bead wire and preparation method thereof |
| CN107217265A (en) * | 2017-05-26 | 2017-09-29 | 山东大业股份有限公司 | It is a kind of applied to rush-resisting material of steel bead wire and preparation method thereof |
| CN107627683A (en) * | 2017-09-29 | 2018-01-26 | 江苏天时新材料科技有限公司 | Volatile rust prevention thermal contraction safeguard structure |
| CN110126374A (en) * | 2019-06-18 | 2019-08-16 | 河北环瑞化工有限公司 | A kind of composite material and preparation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102975437A (en) | Compound antirust packaging material and manufacturing method thereof | |
| CN202242190U (en) | Compound antirust packaging material | |
| EP2583834B1 (en) | Modified polyvinyl alcohol coated film used for printing and preparation method thereof | |
| CN103112226B (en) | Seven-layer co-extrusion high-isolating hyaline membrane and preparation method thereof | |
| CN102234956A (en) | Processing technologies of PE (polyethylene) coated paper and release paper | |
| WO2020052676A1 (en) | Water-soluble coating material for recyclable paper-plastic composite material and preparation method therefor | |
| AU2021202490B2 (en) | Package Body Having Laminated Film Including Recycled Plastic Layer | |
| CN107652914A (en) | A kind of manufacture method for the cloth base paster for adding PUR | |
| CN111925738B (en) | Easy-to-unwind self-adhesive protective film and preparation method thereof | |
| CN102471546B (en) | Polymeric composition, method for producing non-stretched film, non-stretched film, heat-sealing material, and packaging material | |
| JP6551614B2 (en) | Gas barrier multilayer film and method for enhancing oxygen barrier property of gas barrier multilayer film | |
| CN102372119A (en) | Reinforced aluminium-plated level undrawn polypropylene film and production process thereof | |
| KR101551223B1 (en) | Pack for store of the food and manufacturing method thereof | |
| CN101817246B (en) | Primer-free coated biaxially oriented polypropylene film substrate | |
| CN101250381B (en) | Method for making aluminum foil adhesive tape | |
| CN101249903B (en) | Double-layer environment protection gas-phase rust-proofing film membrane and preparation method thereof | |
| JP2003191364A (en) | Gas barrier film laminate | |
| CN113427839A (en) | Composite film bag and preparation method thereof | |
| CN103507342A (en) | Protective and rustproof packaging material for condensation-proof steel coil and production method thereof | |
| CN202986248U (en) | Protective and antirust packaging material for condensation-preventing steel coil | |
| CN200954706Y (en) | Cold-punching formed solid medicine-use composite hard sheet | |
| CN104031572A (en) | Adhesive tape and preparation method thereof | |
| CN112143017B (en) | Nylon layer for power battery aluminum plastic film and preparation process thereof | |
| CN102504453A (en) | Modified hydrolysis-resistant polyvinyl alcohol high polymer material and production method and application | |
| CN114162449B (en) | Dry compound paper plastic zipper packaging bag and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |