CN202986248U - Protective and antirust packaging material for condensation-preventing steel coil - Google Patents
Protective and antirust packaging material for condensation-preventing steel coil Download PDFInfo
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- CN202986248U CN202986248U CN 201220305508 CN201220305508U CN202986248U CN 202986248 U CN202986248 U CN 202986248U CN 201220305508 CN201220305508 CN 201220305508 CN 201220305508 U CN201220305508 U CN 201220305508U CN 202986248 U CN202986248 U CN 202986248U
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Abstract
The utility model discloses a protective and antirust packaging material for a condensation-preventing steel coil, and a production method thereof, belonging to a field of a packaging material and a production method thereof. The packaging material is composited by four layers, which are from interior to exterior: a wood pulp spunlace non-woven fabric layer for providing condensation-preventing water and buffering, a polyolefin layer for preventing rust and bonding, a high-intensity polyolefin woven fabric layer, and a low density polyethylene layer for water proof and anti-aging. Firstly, the polyolefin woven fabric layer and the low density polyethylene layer are composited, and the composited woven fabric layer and the spunlace wood pulp non-woven fabric layer are bonded by the polyolefin layer to obtain the protective and antirust packaging material for a condensation-preventing steel coil. The protective and antirust packaging material for a condensation-preventing steel coil by the method, is a skin packaging material integrating anti-aging, condensation-preventing and vapor phase antirust technology.
Description
Technical field
The utility model belongs to field of packaging material, is specifically related to the protection of a kind of condensation-proof coil of strip, rustproof packaging material.
Background technology
At present, the preservation and packaging of metallurgical coil of strip does not have suitable packaging material, although strengthen the packaging material such as anti-tarnish paper or composite braided fabric with fabric, but all exist significantly not enough, function is all more single, because the defectives such as the surperficial moisture absorption of anti-tarnish paper, oil suction reduce the rust prevention packaging effect, and can not be fully airtight, the antirust function of product affected.Composite braided fabric exists again because the temperature difference causes the surperficial condensation problem of coil of strip, easily causes coil of strip to get rusty or discoloration problem.
The utility model content
The purpose of this utility model is to provide the protection of a kind of condensation-proof coil of strip, rustproof packaging material, and this multi-functional compound antirust packaging material is the skin packaging material that integrates anti-aging, condensation-proof, vapor phase inhibitor technology.
For achieving the above object, technical solutions of the utility model are as follows:
The protection of a kind of condensation-proof coil of strip, rustproof packaging material, these packaging material are composited by four layers, are followed successively by from the inside to the outside: the wood pulp spunlace non-woven cloth layer of condensate water-proof and cushioning effect is provided, and nonwoven is quantitatively 25-80g/m
2The polyolefin layer of gaseous phase antirust function and cementation is provided, and is quantitatively 10-35g/m
2High-intensity woven polyolefine layer of cloth is provided, and woven cloth is quantitatively 30-100g/m
2The low density polyethylene layer that intercepts water and anti-aging effect is provided, and is quantitatively 10-35g/m
2
Described polyolefin layer comprises matrix resin and vapour phase inhibitor, and described matrix resin is a kind of in low density polyethylene (LDPE) (LDPE), PP and EVA, and its component quality percentage composition is 90-98%; Described vapour phase inhibitor component quality percentage composition is 2-10%.
Described vapour phase inhibitor is mixed by one or more in 124 Triazole, 124 Triazole derivative, imidazoles, imidazolines, acylate, inorganic acid salt; Described acylate is benzoate, stearate, cinnamate or acetate, and described inorganic acid salt is nitrite, molybdate or carbonate; The vapour phase inhibitor form is powder, liquid or master batch.
Described polyolefin layer also can not add the corrosion inhibiter that suppresses metal erosion, only plays iris action and cementation.
Described wood pulp spunlace non-woven cloth layer, after being mixed by wood pulp cellulose and polyester fiber, batch continuous one-step and produce through high-temperature fusion, spray silk, paving guiding principle, hot pressing, described polyester fiber is one or both mixing in polyster fibre or polypropylene fiber, and its component quality percentage composition is 50-90% in processing raw material; The component quality percentage composition of described wood pulp cellulose in processing raw material is 10-50%.
Described woven polyolefine layer of cloth, by matrix resin high density polyethylene (HDPE) (HDPE) and antiaging agent mix by extrude, broken silk, stretching, curling, weave and form; Described high density polyethylene (HDPE) (HDPE) component quality percentage composition is 95-99%; Described antiaging agent is hindered amine light stabilizer (UV agent), and its component quality percentage composition is 1-5%.
Its material of described low density polyethylene layer is low density polyethylene, antiaging agent and master batch; Wherein, described low density polyethylene (LDPE) (LDPE) component quality percentage composition is 90-95%; Described antiaging agent is hindered amine light stabilizer (UV agent), and its component quality percentage composition is 2-5%, and its component quality percentage composition of described master batch is 3-5%; Described master batch is one or more in the functional agglomerates such as Masterbatch, plasticizing mother particle, anti-oxidant aging master batch, antistatic master granule.
The production method of the protection of above-mentioned condensation-proof coil of strip, rustproof packaging material, the method is at first compound with woven polyolefine layer of cloth and low density polyethylene layer, and the base fabric after then compound and water thorn Wood pulp non-woven fabrics layer carry out bonding acquisition condensation-proof coil of strip with protection, rustproof packaging material by polyolefin layer.Described polyolefin layer is extruded by extruding complex method, and the polyolefin layer form is that full compound, strip is compound or the mode of its combination; Described low density polyethylene layer adopts to be extruded complex method and directly carries out curtain coating production on the base fabric surface.
Principal character of the present utility model is to introduce the stronger wood pulp spunlace non-woven cloth of water imbibition as solving packing condensation problem design of material and selecting; Another feature of the present utility model is successfully to add vapor phase inhibitor in polyolefin layer, utilizes to extrude composite co-extruding technique and wood pulp spunlace non-woven cloth and extrude and be combined with each other; Utilize simultaneously in woven cloth and LDPE film and to add the hindered amines age resister and play anti-aging effect, guarantee to deposit more than 2 years outside the packer's bay.
The utlity model has following beneficial effect:
1, the utility model utilizes the water absorption character of wood pulp spunlace non-woven cloth, has solved in the past the rust prevention packaging product because storing, producing the metal erosion problem that the condensation phenomenon causes in transportation.
2, the utility model adopts the high strength woven cloth as main matrix material, makes steel roll package can accomplish skin packaging, increases the protectiveness of material.
3, the utility model tack coat adopts in polyolefin and sneaks into the vapour phase inhibitor mode, utilizes the gas permeability of wood pulp spunlace non-woven cloth, and is unidirectional to coil of strip surface volatilization, plays rust inhibition.
4, the interpolation of the utility model hindered amines antiaging agent can guarantee that the outdoor protection of product of the present invention is more than 2 years.
Description of drawings
Fig. 1 is the protection of the utility model condensation-proof coil of strip, rustproof packaging material structural representation.Wherein, 1 is wood pulp spunlace non-woven cloth layer; 2 is polyolefin layer; 3 is the woven polyolefine layer of cloth; 4 is low density polyethylene layer.
The specific embodiment:
As shown in Figure 1, the utility model condensation-proof coil of strip is composited by four layers with protection, rustproof packaging material, and be followed successively by from the inside to the outside: the wood pulp spunlace non-woven cloth layer 1 of condensate water-proof and cushioning effect is provided, and nonwoven is quantitatively 25-80g/m
2The polyolefin layer 2 of gaseous phase antirust function and cementation is provided, and is quantitatively 10-35g/m
2High-intensity woven polyolefine layer of cloth 3 is provided, and woven cloth is quantitatively 30-100g/m
2The low density polyethylene layer 4 that intercepts water and anti-aging effect is provided, and is quantitatively 10-35g/m
2
The production method of the protection of the utility model condensation-proof coil of strip, rustproof packaging material, specific as follows:
1, polyolefin layer: mixed by low density polyethylene (LDPE) (LDPE) and vapour phase inhibitor.LDPE component quality percentage composition 98%, vapour phase inhibitor component quality percentage composition is 2%.
In the present embodiment, vapour phase inhibitor is 124 Triazole.
2, the production of wood pulp spunlace non-woven cloth layer: after wood pulp cellulose and polyster fibre mixing, batch continuous one-step and produce through high-temperature fusion, spray silk, paving guiding principle, hot pressing, in raw material, polyster fibre component quality percentage composition is 80%, and wood pulp cellulose component quality percentage composition is 20%.
3, the production of woven polyolefine layer of cloth: by matrix resin high density polyethylene (HDPE) (HDPE) and antiaging agent mix by extrude, broken silk, stretching, curling, weave and form; HDPE component quality percentage composition is 95%; Described antiaging agent is hindered amine light stabilizer (UV), its component quality percentage composition 5%.
4, low density polyethylene layer: mixed by low density polyethylene, antiaging agent and antistatic master granule; LDPE component quality percentage composition is 92%; Antiaging agent is hindered amine light stabilizer (UV agent), and component quality percentage composition is 3%, and antistatic master granule component quality percentage composition is 5%.
5, the condensation-proof coil of strip is with the production of protection, rustproof packaging material: adopt and to extrude complex method low density polyethylene layer is directly carried out curtain coating production on the base fabric surface, make both compoundly, the base fabric after then compound and water thorn Wood pulp non-woven fabrics layer carry out bonding acquisition condensation-proof coil of strip with protection, rustproof packaging material by polyolefin layer.The polyolefin layer each component is extruded by extruding complex method after mixing, and the polyolefin layer form is compound for full.
The production method of the protection of the utility model condensation-proof coil of strip, rustproof packaging material, specific as follows:
1, polyolefin layer: mixed by EVA and vapour phase inhibitor.EVA component quality percentage composition 95%, vapour phase inhibitor component quality percentage composition is 5%.
In the present embodiment, vapour phase inhibitor is 124 Triazole derivative (2%) and benzoate (3%).
2, the production of wood pulp spunlace non-woven cloth layer: after wood pulp cellulose and polypropylene fiber mixing, batch continuous one-step and produce through high-temperature fusion, spray silk, paving guiding principle, hot pressing, in raw material, polypropylene fiber component quality percentage composition is 90%, and wood pulp cellulose component quality percentage composition is 10%.
3, the production of woven polyolefine layer of cloth: by matrix resin high density polyethylene (HDPE) (HDPE) and antiaging agent mix by extrude, broken silk, stretching, curling, weave and form; HDPE component quality percentage composition is 98%; Antiaging agent is hindered amine light stabilizer (UV agent), its component quality percentage composition 2%.
4, low density polyethylene layer: mixed by low density polyethylene, antiaging agent and Masterbatch; LDPE component quality percentage composition is 90%; Antiaging agent is hindered amine light stabilizer (UV agent), and component quality percentage composition is 5%, and Masterbatch component quality percentage composition is 5%.
5, the condensation-proof coil of strip is with the production of protection, rustproof packaging material: adopt and to extrude complex method low density polyethylene layer is directly carried out curtain coating production on the base fabric surface, make both compoundly, the base fabric after then compound and water thorn Wood pulp non-woven fabrics layer carry out bonding acquisition condensation-proof coil of strip with protection, rustproof packaging material by polyolefin layer.The polyolefin layer each component is extruded by extruding complex method after mixing, and the polyolefin layer form is the strip complex method.
The production method of the protection of the utility model condensation-proof coil of strip, rustproof packaging material, specific as follows:
1, polyolefin layer: mixed by PP and vapour phase inhibitor.PP component quality percentage composition 92%, vapour phase inhibitor component quality percentage composition is 8%.
In the present embodiment, vapour phase inhibitor is imidazoles (5%) and natrium nitrosum (3%).
2, the production of wood pulp spunlace non-woven cloth layer: after wood pulp cellulose and polypropylene fiber mixing, batch continuous one-step and produce through high-temperature fusion, spray silk, paving guiding principle, hot pressing, in raw material, polypropylene fiber component quality percentage composition is 70%, and wood pulp cellulose component quality percentage composition is 30%.
3, the production of woven polyolefine layer of cloth: by matrix resin high density polyethylene (HDPE) (HDPE) and antiaging agent mix by extrude, broken silk, stretching, curling, weave and form; HDPE component quality percentage composition is 99%; Antiaging agent is hindered amine light stabilizer (UV agent), its component quality percentage composition 1%.
4, low density polyethylene layer: mixed by low density polyethylene, antiaging agent and plasticizing mother particle; LDPE component quality percentage composition is 95%; Antiaging agent is hindered amine light stabilizer (UV agent), and component quality percentage composition is 3%, and plasticizing mother particle component quality percentage composition is 2%.
5, the condensation-proof coil of strip is with the production of protection, rustproof packaging material: adopt and to extrude complex method low density polyethylene layer is directly carried out curtain coating production on the base fabric surface, make both compoundly, the base fabric after then compound and water thorn Wood pulp non-woven fabrics layer carry out bonding acquisition condensation-proof coil of strip with protection, rustproof packaging material by polyolefin layer.The polyolefin layer each component is extruded by extruding complex method after mixing, and the polyolefin layer form is the strip complex method.
The production method of the protection of the utility model condensation-proof coil of strip, rustproof packaging material, difference from Example 1 is, only contains low density polyethylene (LDPE) (LDPE) in polyolefin layer, does not add vapour phase inhibitor, this layer only plays iris action and cementation.
Claims (2)
1. condensation-proof coil of strip use protection, rustproof packaging material, it is characterized in that: these packaging material are composited by four layers, are followed successively by from the inside to the outside: the wood pulp spunlace non-woven cloth layer of condensate water-proof and cushioning effect is provided, and nonwoven is quantitatively 25-80g/m
2The polyolefin layer of gaseous phase antirust function and cementation is provided, and is quantitatively 10-35g/ ㎡; High-intensity woven polyolefine layer of cloth is provided, and woven cloth is quantitatively 30-100g/m
2The low density polyethylene layer that intercepts water and anti-aging effect is provided, and is quantitatively 10-35g/m
2
2. condensation-proof coil of strip according to claim 1 with protection, rustproof packaging material, is characterized in that: described polyolefin layer is a kind of in LDPE, PP and EVA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220305508 CN202986248U (en) | 2012-06-27 | 2012-06-27 | Protective and antirust packaging material for condensation-preventing steel coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220305508 CN202986248U (en) | 2012-06-27 | 2012-06-27 | Protective and antirust packaging material for condensation-preventing steel coil |
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| CN202986248U true CN202986248U (en) | 2013-06-12 |
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|---|---|---|---|
| CN 201220305508 Expired - Lifetime CN202986248U (en) | 2012-06-27 | 2012-06-27 | Protective and antirust packaging material for condensation-preventing steel coil |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105715910A (en) * | 2016-04-21 | 2016-06-29 | 浙江钰烯腐蚀控制股份有限公司 | Method for controlling corrosion of pipeline under insulating layer |
-
2012
- 2012-06-27 CN CN 201220305508 patent/CN202986248U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105715910A (en) * | 2016-04-21 | 2016-06-29 | 浙江钰烯腐蚀控制股份有限公司 | Method for controlling corrosion of pipeline under insulating layer |
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| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |