CN1300226C - Gas-antirust buffering packing sheet and its making process - Google Patents
Gas-antirust buffering packing sheet and its making process Download PDFInfo
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- CN1300226C CN1300226C CNB2003101048796A CN200310104879A CN1300226C CN 1300226 C CN1300226 C CN 1300226C CN B2003101048796 A CNB2003101048796 A CN B2003101048796A CN 200310104879 A CN200310104879 A CN 200310104879A CN 1300226 C CN1300226 C CN 1300226C
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Abstract
The present invention relates to a gas antirust buffering packing sheet and a making method thereof. The present invention is characterized in that the sheet is prepared from the following components: 70 to 99 wt% of polyethylene base resin, 0.55 to 18 wt% of vapor phase inhibitor VCI, 0.05 to 12 wt% of auxiliary agent and 0 to 0.5 wt% of auxiliary material; the foamed sheet has the thickness from 0.5 to 15mm, a small uniform open or closed hole structure as a foam hole structure, the foam percentage from 10 to 50% and the foam size from 0.025 to 0.5mm. The making method for the sheet comprises the following steps: materials are mixed accordingly to the raw material ratio; powder is finely pretreated and is extruded and foamed by a polyethylene foaming and extruding machine, and the foamed sheet is obtained. The sheet has combination properties, such as rust prevention, high buffering, shock resistance, moisture protection, heat sealing, wide purpose, low making cost, mature making technology, etc.; the sheet can be recycled and can be processed for the second time according to different packaging requirements; the sheet is a new ideal packaging material with environmental protection.
Description
Technical field
The present invention relates to a kind of antirust, shockproof, buffering of metal products, the wrapping material and the manufacture method thereof of smooth finish surface protection.
Background technology
In the some months to of the transportation before making the back, using of metal and metal products, carrying, storage, the 2 years processes, be easy to be subjected to the pollution of environment such as atmosphere and corrode, the current packaging material is mainly paid attention to the corrosion protection problem.Yet anti-scratch, anti-colliding with especially to the protection of the precision metallic product on best bright finish surface, also do not have practicality, effective wrapped product.Traditional rustproof packaging material has volatile rust preventive paper, and gas-phase antirusting plastic film has been arranged again in recent years.But also there are some defectives in above-mentioned two kinds of rustproof packaging materials aspect the packing Practical Performance, do not cushion and heat sealing property as volatile rust preventive paper, and the smooth finish surface protectiveness of metal and metal products and the stopping property of packing are all had limitation; And gas-phase antirusting plastic film has heat sealing property and returnability; can provide good packing stopping property and environmental protection property for metal and metal products; but because the thinner thickness of film; do not possess surge capability, therefore provide the wrapping material that a kind of existing good antirust function is had pooling feature again just to seem very important and necessary in transportation, carrying with in storing for the external demanding metal products of surface protection such as auto parts machinery, component of machine, weaponry.
Summary of the invention
The purpose of this invention is to provide a kind of Gas Phase Antirust Buffering Packaging Sheet Material And Manufacturing Approach, this is to have antirust, high buffering, antidetonation, protection against the tide, heat sealable over-all properties and the recyclable novel environment friendly buffering package sheet material that utilizes again such as close.
Volatile rust prevention buffering package sheet material of the present invention is characterized in that: foam sheet thickness is 0.5～15mm, and foam structure is tiny and uniform perforate or unicellular structure, and frothing percentage is 10～50%, and abscess-size is in 0.025～0.5mm scope; The base starting material component of foam sheet by mass percentage, comprising: polyethylene matrix resin is 70～99%, vapour-phase inhibitor VCI is 0.55～18%, and auxiliary agent is 0.05～12%, dispersion agent 0.5-3%, auxiliary material is 0～0.5%, and above each component mass percent sum is 100%.
Manufacture method: above-mentioned raw materials is mixed, fusion in the Extrusion Foaming of Polyethylene machine, extrude, foam, be fixed to sheet material.
This volatile rust prevention buffering package sheet material of the present invention is except that the performance with traditional antirust, recyclable utilization, and outstanding advantage is that the foam films that contains vapour-phase inhibitor VCI not only makes rust-proof effect more durable, and very high buffering elasticity is provided.In addition, this kind volatile rust prevention buffering package sheet material also can carry out secondary processing according to different packing instructions, as be used for large-scale or when heavy duty metal goods, lathe, ordnance weapon packing, can fabrics such as itself and PE, PP, PA, fiber is compound, to strengthen its tensile strength, the anti-physicalies such as intensity, pop strength of exposing; Can also be compound with flat filaments such as PE, PP, PA, fibers, unidirectional enhancing physicals is used for the winding package of tubing, bar etc.
Embodiment
The material component of volatile rust prevention buffering package sheet material, by mass percentage, it is characterized in that: polyvinyl resin is 70～99%, vapour-phase inhibitor VCI is 0.55～18%, auxiliary agent is 0.05～12%, dispersion agent 0.5-3%, auxiliary material are 0～0.5%, and above each component mass percent sum is 100%.
The manufacture method of described sheet material: at first carry out the powder raw material pre-treatment: with selected VCI powder material and dispersant, carry out micronization processes by above-mentioned component, granularity is reached more than 600 orders through shredder; In polyvinyl resin and vapour-phase inhibitor VCI powder and the even back adding of dispersant polyethylene foam extruder barrel, mix behind the 140-210 ℃ of heating and melting with auxiliary agent and auxiliary material, extrude by the polyethylene foam forcing machine, and at die head and die lip partial foaming, enclose fixedly sheets of sizes by typing then, batch volatile rust prevention buffering blister pack articles of sheet material by collecting roller at last.
Make the base starting material of volatile rust prevention buffering package sheet material, it is characterized in that: the vapour-phase inhibitor VCI in the base starting material can be powder, master batch or liquid; The component of vapour-phase inhibitor VCI master batch by mass percentage, polyvinyl resin 55～80%, vapour-phase inhibitor VCI powder 10～35% and dispersion agent 1～10%; The proportioning raw materials of film-making material is: polyvinyl resin and vapour-phase inhibitor VCI master batch were in 1.5: 1～20: 1 ratio, and auxiliary agent 0.05～12% and auxiliary material 0～0.5%.
The manufacture method of vapour-phase inhibitor VCI master batch: it is characterized in that a. selects materials: select materials in polyvinyl resin and vapour-phase inhibitor component ratio in the above-mentioned vapour-phase inhibitor VCI master batch, selecting melting index is the carrier of the LDPE resin of 0.5～7g/10min as the VCI master batch, select VCI as the center component, select talcum powder, lime carbonate etc. as dispersion agent;
B. powder raw material pre-treatment: with selected VCI powder material and dispersant, carry out micronization processes, granularity is reached more than 600 orders through shredder;
The manufacturing of c.VCI master batch: vector resin LDPE is stirred with pretreated VCI powder material, be placed on extruding pelletization in the extruding granulator, particle diameter 2～3mm.
Make the method for described sheet material with vapour-phase inhibitor VCI master batch: with polyvinyl resin and vapour-phase inhibitor VCI master batch by 1.5: 1～20: 1 mixed evenly after, add in the polyethylene foam extruder barrel, mix behind the heating and melting and extrude by the polyethylene foam forcing machine with the auxiliary agent 0.05～12% and the auxiliary material 0～0.5% of above-mentioned amount, and at die head and die lip partial foaming, enclose fixedly sheets of sizes by typing then, batch product by collecting roller at last.
Above-mentioned polyethylene can be new LDPE (film grade), high density polyethylene(HDPE), medium-density polyethylene, linear low density polyethylene, modified poly ethylene or above-mentioned several poly mixture.Vapour-phase inhibitor VCI is meant organic amine, organic acid salt and mineral acid salt; Organic amine wherein is meant dicyclohexyl amine nitrite, hydramine or urotropine, benzotriazole etc.; Organic acid salt is meant octylate, lauroleate, benzoate, stearate, nitrite or maleate etc.; The mineral acid salt is meant molybdate, borate or phosphoric acid salt etc.
Subsidiary material are the additive that satisfies the different performance requirement, as static inhibitor, Masterbatch etc.Auxiliary agent is made up of whipping agent, antishrinking agent, nucleator etc.
Polyethylene foam forcing machine, its characteristics are that screw slenderness ratio L/D is very big, up to 40～50; The width of extrusion foaming sheet material is determined by setting drum; Its temperature control system precision is higher than common forcing machine.
Claims (5)
1, a kind of volatile rust prevention buffering package sheet material, it is characterized in that: sheet material is the foam sheet with foam structure, and this foam sheet thickness is 0.5～15mm, and abscess is tiny and uniform perforate or closed pore, abscess-size in 0.025～0.5mm scope, frothing percentage 10～50%; The base starting material component of foam sheet by mass percentage, comprising: polyvinyl resin is 70～99%, vapour-phase inhibitor VCI is 0.55～18%, and auxiliary agent is 0.05～12%, dispersion agent 0.5～3%, subsidiary material are 0～0.5%, and above each component mass percent sum is 100%.
2, volatile rust prevention buffering package sheet material according to claim 1, it is characterized in that vapour-phase inhibitor VCI is meant dicyclohexyl amine nitrite, hydramine or the urotropine of organic amine, benzotriazole, molybdate, borate or the phosphoric acid salt of the octylate of organic acid salt, lauroleate, benzoate, stearate, nitrite or maleate and mineral acid salt; Vapour-phase inhibitor VCI can be powder, master batch or liquid.
3, volatile rust prevention buffering package sheet material according to claim 2, it is characterized in that the vapour-phase inhibitor VCI master batch in the base starting material is to be mixed and made into by vapour-phase inhibitor and polyvinyl resin, VCI master batch component by mass percentage, polyvinyl resin 55～80%, vapour-phase inhibitor VCI powder 10～35% and dispersion agent 1～10%.
4, a kind of method of making the described volatile rust prevention buffering package of claim 1 sheet material, material component is by the described mass percent of claim 1, it is characterized in that: when the vapour-phase inhibitor VCI of employing is powder, at first powder raw material is carried out pre-treatment: with selected vapour-phase inhibitor VCI powder and dispersant, carry out micronization processes through shredder, granularity is reached more than 600 orders; Resin and micronized VCI powder are mixed in the back adding polyethylene foam extruder barrel, mix behind the 140-210 ℃ of heating and melting with auxiliary agent 0.05～12% and auxiliary material 0.5%, extrude by the polyethylene foam forcing machine, and at die head and die lip partial foaming, enclose fixedly sheets of sizes by typing then, batch volatile rust prevention buffering blister pack articles of sheet material by collecting roller at last.
5, a kind of method of making the described volatile rust prevention buffering package of claim 3 sheet material, it is characterized in that the manufacture method of vapour-phase inhibitor VCI master batch: a. selects materials: the component ratio by aforesaid right requirement 3 is selected materials; Selecting melting index is the carrier of the LDPE resin of 0.5～7g/10min as the VCI master batch, selects VCI as the center component, selects talcum powder or lime carbonate as dispersion agent; B. powder raw material pre-treatment: with selected VCI powder material and dispersant, carry out micronization processes, granularity is reached more than 600 orders through shredder; The shaping of c.VCI master batch: vector resin LDPE is stirred with pretreated VCI powder material, be placed on extruding pelletization in the extruding granulator; With unstripped gas phase corrosion inhibitor VCI master batch system foam sheet: with polyvinyl resin and vapour-phase inhibitor VCI master batch by 1.5: 1～20: 1 mixed evenly after, add in the polyethylene foam extruder barrel, mix auxiliary agent and auxiliary material behind the heating and melting with aforesaid right 1 described amount, extrude, foam by the polyethylene foam forcing machine, get articles of sheet material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101048796A CN1300226C (en) | 2003-10-21 | 2003-10-21 | Gas-antirust buffering packing sheet and its making process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101048796A CN1300226C (en) | 2003-10-21 | 2003-10-21 | Gas-antirust buffering packing sheet and its making process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1609135A CN1609135A (en) | 2005-04-27 |
| CN1300226C true CN1300226C (en) | 2007-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2003101048796A Expired - Fee Related CN1300226C (en) | 2003-10-21 | 2003-10-21 | Gas-antirust buffering packing sheet and its making process |
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| CN (1) | CN1300226C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103449037B (en) * | 2013-09-10 | 2016-04-13 | 上海三汰包装材料有限公司 | Anti-corrosion integration box |
| CN104311969B (en) * | 2014-11-10 | 2016-06-08 | 青岛科技大学 | Cocoyl glutamic acid triethanolamine salt gas-phase anti-rust master batch and its preparation method and application |
| CN104311970B (en) * | 2014-11-10 | 2016-06-22 | 青岛鑫盈鑫包装材料有限公司 | 2-phenylethyl-1-boric acid diethanolamine ester gas-phase anti-rust master batch and its preparation method and application |
| CN110541243A (en) * | 2018-05-29 | 2019-12-06 | 沈阳防锈包装材料有限责任公司 | Antirust spun-bonded non-woven fabric packaging material and manufacturing method thereof |
| CN109233052A (en) * | 2018-08-21 | 2019-01-18 | 重庆市涪陵区盈余塑料制品有限公司 | Rush-resisting material with super-long-term anti-rust action and the method for preparing low ratio foamed antirust film with it |
| CN109265935A (en) * | 2018-09-06 | 2019-01-25 | 维希艾防锈新材料(上海)有限公司 | VCI nanometers of intercept type rust-preventing films |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5422187A (en) * | 1988-08-23 | 1995-06-06 | Cortec Corporation | Vapor phase corrosion inhibitor-desiccant material |
| CN2386000Y (en) * | 1999-08-27 | 2000-07-05 | 武汉永新防锈包装新技术开发公司 | Rubber-plastic gas-phase rust-resistant buffer sheet |
| CN1076664C (en) * | 1999-03-11 | 2001-12-26 | 曹苏川 | Gas-phase antirusting plastic film and its preparing method |
| CN1343740A (en) * | 2001-09-25 | 2002-04-10 | 沈阳防锈包装材料公司 | Process for preparing single-layer gas-phase antirusting film |
| CN1344616A (en) * | 2001-09-25 | 2002-04-17 | 沈阳防锈包装材料公司 | Gaseous antirust film and its production process |
| US6540959B1 (en) * | 1998-07-29 | 2003-04-01 | Excor Korrosionsforschung Gmbh | Vapor-phase corrosion inhibitors and methods for their production |
-
2003
- 2003-10-21 CN CNB2003101048796A patent/CN1300226C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5422187A (en) * | 1988-08-23 | 1995-06-06 | Cortec Corporation | Vapor phase corrosion inhibitor-desiccant material |
| US6540959B1 (en) * | 1998-07-29 | 2003-04-01 | Excor Korrosionsforschung Gmbh | Vapor-phase corrosion inhibitors and methods for their production |
| CN1076664C (en) * | 1999-03-11 | 2001-12-26 | 曹苏川 | Gas-phase antirusting plastic film and its preparing method |
| CN2386000Y (en) * | 1999-08-27 | 2000-07-05 | 武汉永新防锈包装新技术开发公司 | Rubber-plastic gas-phase rust-resistant buffer sheet |
| CN1343740A (en) * | 2001-09-25 | 2002-04-10 | 沈阳防锈包装材料公司 | Process for preparing single-layer gas-phase antirusting film |
| CN1344616A (en) * | 2001-09-25 | 2002-04-17 | 沈阳防锈包装材料公司 | Gaseous antirust film and its production process |
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| CN1609135A (en) | 2005-04-27 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenyang Rustproof Packaging Material Co., Ltd. Assignor: Quan Guiyuan Contract fulfillment period: 2008.10.29 to 2018.10.29 contract change Contract record no.: 2008210000035 Denomination of invention: Gas-antirust buffering packing sheet and its making process Granted publication date: 20070214 License type: Exclusive license Record date: 20081030 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.29 TO 2018.10.29; CHANGE OF CONTRACT Name of requester: SHENYANG RUST-PROOF PACKAGING MATERIAL CO., LTD. Effective date: 20081030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070214 Termination date: 20161021 |
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| CF01 | Termination of patent right due to non-payment of annual fee |