CN110116508A - Aluminium-plastic tape processing method for cable - Google Patents
Aluminium-plastic tape processing method for cable Download PDFInfo
- Publication number
- CN110116508A CN110116508A CN201910320404.1A CN201910320404A CN110116508A CN 110116508 A CN110116508 A CN 110116508A CN 201910320404 A CN201910320404 A CN 201910320404A CN 110116508 A CN110116508 A CN 110116508A
- Authority
- CN
- China
- Prior art keywords
- aluminium
- aluminium strip
- plastic film
- plastic tape
- plastic
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/44—Joining a heated non plastics element to a plastics element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
- B29L2009/003—Layered products comprising a metal layer
Abstract
The invention discloses a kind of aluminium-plastic tape processing methods for cable, comprising the following steps: Step 1: select with a thickness of 0.15-0.20mm, width be 400-800mm aluminium strip and with a thickness of 0.015mm, width be 400-800mm plastic film；Step 2: by aluminium strip and plastic film frame respectively on let off roll；Step 3: preheating to aluminium strip, aluminium strip is made to reach combined temp；Step 4: aluminium strip and plastic film is compound by the progress of heat posted compounding machine；Step 5: temperature is dropped to 40 DEG C or less by air cooler and water chill rolls by aluminium-plastic tape；Step 6: aluminium-plastic tape is wound after cooling；Step 7: testing to row's knife spacing and being cut after confirming by cutting machine according to requiring specification to arrange knife.Aluminium-plastic tape is made by the technique of thermal-adhering in this method, simple process and convenient for control, product quality reliability is high, and even if plastic film, which still is able to realize under hot paste method technique, to be merged with the hot sticky of aluminium strip with good Hot Tack strength in the case where aluminium strip surface has a small amount of pollutant.
Description
Technical field
The present invention relates to a kind of aluminium-plastic tape processing method more particularly to a kind of aluminium-plastic tape processing for cable
Method.
Background technique
Aluminium-plastic tape is mainly used for communications optical cable, communication cable outer jacket, is bonded together composition synthesis with protective cover material
Sheath acts the moisture-proof layer for protecting cable core to corrode from moisture, while having armouring effect to cable core, resists extraneous effect
Power lay etc. in various applications for communications optical cable, communication cable and provides mechanical protection, guarantees the stability, reliably of application
Property.It is plastic-aluminum combined to generally use plastic film gluing composite metal belt and curtain coating composite metal belt production technology acquisition, production
Process was not only complicated but also cumbersome.And the hot paste method production of use is just much simplified and is convenient for control, the high reliablity of product quality,
However requirement of the hot paste method to raw material (aluminium strip and compound plastic film) is high, the quality of the two is to influence composite band product matter
An important factor for amount.
Summary of the invention
It is an object of that present invention to provide a kind of aluminium-plastic tape processing method for cable, this method passes through thermal-adhering
Technique is made aluminium-plastic tape, simple process and convenient for control, and product quality reliability is high, and even if has on aluminium strip surface few
In the case where measuring pollutant, plastic film, which still is able to realize under hot paste method technique, to be merged with the hot sticky of aluminium strip with good
Hot Tack strength.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of aluminium-plastic tape processing side for cable
Method, comprising the following steps:
Step 1: select with a thickness of 0.15-0.20mm, width be 400-800mm aluminium strip and with a thickness of 0.015mm, width be
The plastic film of 400-800mm；
Step 2: by aluminium strip and plastic film frame respectively on let off roll；
Step 3: preheating to aluminium strip, aluminium strip is made to reach combined temp；
Step 4: aluminium strip and plastic film is compound by the progress of heat posted compounding machine, compound tense plastic film and aluminium strip pass through rubber
Rubber roller and composite roll fit closely, and 6 Kgfs are reached between rubber rollers and composite roll, with the speed of the m/rain of 3m/rain ~ 30
Degree be transmitted to lower baking oven carry out heating fit into aluminium-plastic tape；
Step 5: aluminium-plastic tape from lower baking oven come out after by air cooler and water chill rolls by temperature drop to 40 DEG C with
Under；
Step 6: aluminium-plastic tape is wound after cooling with wind-up roll；
Step 7: testing to row's knife spacing and being cut after confirming by cutting machine, to be started to rigid according to requiring specification to arrange knife
Size when cutting is tested, and is cut after the assay was approved, is inspected by random samples in the slitting process, and discovery error is too big, is stopped
It is cut again after machine adjustment；
The plastic film is obtained through following steps:
S1. 65 ~ 80 parts of ethylene acrylic acid co polymer, 1 ~ 3 part of titanium dioxide, 1 ~ 3 part of calcium carbonate powder, dibutyl hydroxy toluene are weighed
0.3 ~ 1 part, 0.3 ~ 1 part of β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester, 0.1 ~ 0.5 part of acid chrome blue, idol
Join in 0.3 ~ 1 part of investment high-speed mixer of agent, put into double screw extruder extruding pelletization after mixing, obtains material A；
S2. 0.5 ~ 2.5 part of nano silica, styrene-ethylene-butadiene-styrene copolymer grafted maleic anhydride are weighed
0.1 ~ 0.5 part, in the investment magnetic stirrer of oleic diethanola mide borate ester BODEA0.2 ~ 1 part, be stirred 20min, obtain
Material B；
S3. by 3 ~ 12 parts of 5 ~ 15 parts of material A, material B and Kynoar, low density polyethylene (LDPE) investment mixers, at mixing
It discharges after reason 15min, obtains mixing masterbatch；
S4. mixing masterbatch is fed into inflation film manufacturing machine, is squeezed out blown film to get the aluminium-plastic tape processing method for cable
Plastic film.
Further improved technical solution is as follows in above-mentioned technical proposal:
1. in above scheme, the coupling agent be one of methyl-silicone oil, butyl titanate or trichloro ethylene base silane or
Two kinds.
2. in above scheme, the average grain diameter of the titanium dioxide and calcium carbonate powder is 0.5 ~ 50 micron.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages:
The present invention is used for the aluminium-plastic tape processing method of cable, with 65 ~ 80 parts of ethylene acrylics in the formula of plastic film
Copolymer is base-material, and 5 ~ 15 parts of Kynoar blendings are added, so that the plastic film has good thermal bonding and flexible
Property, and 3 ~ 12 parts of low density polyethylene (LDPE) are added to, the Hot Tack strength of plastic film is further enhanced, so that plastic film passes through
Heat posted method technique can be very good to be bonded with aluminium strip, guarantee the product quality of aluminium-plastic tape, can also reduce plastic film with
Thermal-adhering temperature between aluminium strip；In addition, being also added into 0.5 ~ 2.5 part of nano silica and oleic acid diethanol acyl in its formula
Amine borate BODEA0.2 ~ 1 part, the two are cooperateed with Kynoar, so that plastic film has good antistatic and antipollution
Performance not only can guarantee the clean type of plastic film itself, but also have good antifouling property, even if making plastic film in aluminium strip table
In the case that face has a small amount of pollutant, it still is able to the realization under hot paste method technique and merges with the hot sticky of aluminium strip with good
Hot Tack strength.
Specific embodiment
The present invention will be further described below with reference to examples:
A kind of embodiment 1 ~ 4: aluminium-plastic tape processing method for cable, comprising the following steps:
Step 1: select with a thickness of 0.15-0.20mm, width be 400-800mm aluminium strip and with a thickness of 0.015mm, width be
The plastic film of 400-800mm；
Step 2: by aluminium strip and plastic film frame respectively on let off roll；
Step 3: preheating to aluminium strip, aluminium strip is made to reach combined temp；
Step 4: aluminium strip and plastic film is compound by the progress of heat posted compounding machine, compound tense plastic film and aluminium strip pass through rubber
Rubber roller and composite roll fit closely, and 6 Kgfs are reached between rubber rollers and composite roll, with the speed of the m/rain of 3m/rain ~ 30
Degree be transmitted to lower baking oven carry out heating fit into aluminium-plastic tape；
Step 5: aluminium-plastic tape from lower baking oven come out after by air cooler and water chill rolls by temperature drop to 40 DEG C with
Under；
Step 6: aluminium-plastic tape is wound after cooling with wind-up roll；
Step 7: testing to row's knife spacing and being cut after confirming by cutting machine, to be started to rigid according to requiring specification to arrange knife
Size when cutting is tested, and is cut after the assay was approved, is inspected by random samples in the slitting process, and discovery error is too big, is stopped
It is cut again after machine adjustment；
The plastic film is obtained through following steps:
S1. 65 ~ 80 parts of ethylene acrylic acid co polymer, 1 ~ 3 part of titanium dioxide, 1 ~ 3 part of calcium carbonate powder, dibutyl hydroxy toluene are weighed
0.3 ~ 1 part, 0.3 ~ 1 part of β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester, 0.1 ~ 0.5 part of acid chrome blue, idol
Join in 0.3 ~ 1 part of investment high-speed mixer of agent, put into double screw extruder extruding pelletization after mixing, obtains material A；
S2. 0.5 ~ 2.5 part of nano silica, styrene-ethylene-butadiene-styrene copolymer grafted maleic anhydride are weighed
0.1 ~ 0.5 part, in the investment magnetic stirrer of oleic diethanola mide borate ester BODEA0.2 ~ 1 part, be stirred 20min, obtain
Material B；
S3. by 3 ~ 12 parts of 5 ~ 15 parts of material A, material B and Kynoar, low density polyethylene (LDPE) investment mixers, at mixing
It discharges after reason 15min, obtains mixing masterbatch；
S4. mixing masterbatch is fed into inflation film manufacturing machine, is squeezed out blown film to get the aluminium-plastic tape processing method for cable
Plastic film.
The above-mentioned specific parts by weight of each component are as shown in table 1 in each embodiment:
Table 1
The coupling agent is one or both of methyl-silicone oil, butyl titanate or trichloro ethylene base silane, the titanium white
The average grain diameter of powder and calcium carbonate powder is 0.5 ~ 50 micron.
Comparative example 1 ~ 3: a kind of aluminium-plastic tape, used in plastic film include following parts by weight material:
Table 2
The coupling agent is one or both of methyl-silicone oil, butyl titanate or trichloro ethylene base silane, the titanium white
The average grain diameter of powder and calcium carbonate powder is 0.5 ~ 50 micron.
Preparation method is common method.
The film performance detection data of the aluminium-plastic tape of each embodiment and comparative example preparation is as follows:
Table 3
Wherein, peel strength test method are as follows: batten is made in the thermal-adhering product of film obtained and aluminium strip, along test length
Film and aluminium strip are peeled off about 30mm by direction in advance, batten are placed in measurer for pulling force, by the glass rate of 100mm/min
It is removed, the peel strength between film and aluminium strip is as unit of N/Cm.
As shown in table 3, the plastic film prepared in various embodiments of the present invention either mechanical stretching performance or heat seal is strong
Degree is significantly better than that the plastic film of comparative example, meanwhile, the peel strength of the plastic film prepared in various embodiments of the present invention
Better than the plastic film of comparative example, plastic film produced by the present invention can be can be very good completely by heat posted method technique and aluminium
Band fitting, while guaranteeing the product quality of aluminium-plastic tape, and even if in the case where aluminium strip surface has a small amount of pollutant, still
It can so realize under hot paste method technique and merge with the hot sticky of aluminium strip with good Hot Tack strength.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (3)
1. a kind of aluminium-plastic tape processing method for cable, it is characterised in that: the following steps are included:
Step 1: select with a thickness of 0.15-0.20mm, width be 400-800mm aluminium strip and with a thickness of 0.015mm, width be
The plastic film of 400-800mm；
Step 2: by aluminium strip and plastic film frame respectively on let off roll；
Step 3: preheating to aluminium strip, aluminium strip is made to reach combined temp；
Step 4: aluminium strip and plastic film is compound by the progress of heat posted compounding machine, compound tense plastic film and aluminium strip pass through rubber
Rubber roller and composite roll fit closely, and 6 Kgfs are reached between rubber rollers and composite roll, with the speed of the m/rain of 3m/rain ~ 30
Degree be transmitted to lower baking oven carry out heating fit into aluminium-plastic tape；
Step 5: aluminium-plastic tape from lower baking oven come out after by air cooler and water chill rolls by temperature drop to 40 DEG C with
Under；
Step 6: aluminium-plastic tape is wound after cooling with wind-up roll；
Step 7: testing to row's knife spacing and being cut after confirming by cutting machine, to be started to rigid according to requiring specification to arrange knife
Size when cutting is tested, and is cut after the assay was approved, is inspected by random samples in the slitting process, and discovery error is too big, is stopped
It is cut again after machine adjustment；
The plastic film is obtained through following steps:
S1. 65 ~ 80 parts of ethylene acrylic acid co polymer, 1 ~ 3 part of titanium dioxide, 1 ~ 3 part of calcium carbonate powder, dibutyl hydroxy toluene are weighed
0.3 ~ 1 part, 0.3 ~ 1 part of β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester, 0.1 ~ 0.5 part of acid chrome blue, idol
Join in 0.3 ~ 1 part of investment high-speed mixer of agent, put into double screw extruder extruding pelletization after mixing, obtains material A；
S2. 0.5 ~ 2.5 part of nano silica, styrene-ethylene-butadiene-styrene copolymer grafted maleic anhydride are weighed
0.1 ~ 0.5 part, in the investment magnetic stirrer of oleic diethanola mide borate ester BODEA0.2 ~ 1 part, be stirred 20min, obtain
Material B；
S3. by 3 ~ 12 parts of 5 ~ 15 parts of material A, material B and Kynoar, low density polyethylene (LDPE) investment mixers, at mixing
It discharges after reason 15min, obtains mixing masterbatch；
S4. mixing masterbatch is fed into inflation film manufacturing machine, is squeezed out blown film to get the aluminium-plastic tape processing method for cable
Plastic film.
2. the aluminium-plastic tape processing method according to claim 1 for cable, it is characterised in that: the coupling agent is
One or both of methyl-silicone oil, butyl titanate or trichloro ethylene base silane.
3. the aluminium-plastic tape processing method according to claim 1 for cable, it is characterised in that: the titanium dioxide and
The average grain diameter of calcium carbonate powder is 0.5 ~ 50 micron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910320404.1A CN110116508A (en) | 2019-04-19 | 2019-04-19 | Aluminium-plastic tape processing method for cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910320404.1A CN110116508A (en) | 2019-04-19 | 2019-04-19 | Aluminium-plastic tape processing method for cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110116508A true CN110116508A (en) | 2019-08-13 |
Family
ID=67521193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910320404.1A Pending CN110116508A (en) | 2019-04-19 | 2019-04-19 | Aluminium-plastic tape processing method for cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110116508A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3682601B2 (en) * | 2001-01-15 | 2005-08-10 | 平岡織染株式会社 | Waterproof composite membrane material fusion bonded body with excellent flame resistance and heat-resistant creep resistance at fusion bonded portion |
| US20080194736A1 (en) * | 2007-02-13 | 2008-08-14 | Minqiu Lu | PVC nanocomposite manufacturing technology and applications |
| CN101696309A (en) * | 2009-10-13 | 2010-04-21 | 常熟市冠日新材料有限公司 | Fluorine-contained film and preparation method thereof |
| CN101786363A (en) * | 2009-11-20 | 2010-07-28 | 无锡市速达电讯材料有限公司 | Production method of single-side low temperature aluminum-plastic compound belt |
| CN102056984A (en) * | 2008-06-10 | 2011-05-11 | 株式会社钟化 | Fluororesin film and fluororesin-laminated acrylic resin film |
| CN102336992A (en) * | 2010-07-19 | 2012-02-01 | 刘波 | Preparation method of special material for fluorine-containing plastic film |
| DE102014108112A1 (en) * | 2014-06-10 | 2015-12-17 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Method for producing a composite component and composite component |
| CN105189116A (en) * | 2013-04-23 | 2015-12-23 | 阿肯马法国公司 | Fluorinated film |
| CN105542334A (en) * | 2016-02-23 | 2016-05-04 | 天津透明墙科技有限公司 | Outdoor decorative film composition for plastic door window and preparation method of outdoor decorative film |
| CN105566818A (en) * | 2016-02-04 | 2016-05-11 | 中天科技精密材料有限公司 | Polyvinylidene fluoride film and preparation method thereof |
| CN105778364A (en) * | 2016-04-25 | 2016-07-20 | 江南大学 | Thermoplastic elastomer backing plate film and preparation method thereof |
| CN106398074A (en) * | 2015-07-21 | 2017-02-15 | 潘文进 | Polymer-based dielectric composite material |
| CN107312277A (en) * | 2017-07-14 | 2017-11-03 | 常州回天新材料有限公司 | The weather-proof polyvinylidene difluoride film raw material and its manufacture method of high adhesiveness |
| CN108215411A (en) * | 2017-12-22 | 2018-06-29 | 嘉兴市高正高分子材料有限公司 | A kind of polypropylene/polyvinylidene fluoride co-extrusion protective film and preparation method thereof |
-
2019
- 2019-04-19 CN CN201910320404.1A patent/CN110116508A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3682601B2 (en) * | 2001-01-15 | 2005-08-10 | 平岡織染株式会社 | Waterproof composite membrane material fusion bonded body with excellent flame resistance and heat-resistant creep resistance at fusion bonded portion |
| US20080194736A1 (en) * | 2007-02-13 | 2008-08-14 | Minqiu Lu | PVC nanocomposite manufacturing technology and applications |
| CN102056984A (en) * | 2008-06-10 | 2011-05-11 | 株式会社钟化 | Fluororesin film and fluororesin-laminated acrylic resin film |
| CN101696309A (en) * | 2009-10-13 | 2010-04-21 | 常熟市冠日新材料有限公司 | Fluorine-contained film and preparation method thereof |
| CN101786363A (en) * | 2009-11-20 | 2010-07-28 | 无锡市速达电讯材料有限公司 | Production method of single-side low temperature aluminum-plastic compound belt |
| CN102336992A (en) * | 2010-07-19 | 2012-02-01 | 刘波 | Preparation method of special material for fluorine-containing plastic film |
| CN105189116A (en) * | 2013-04-23 | 2015-12-23 | 阿肯马法国公司 | Fluorinated film |
| DE102014108112A1 (en) * | 2014-06-10 | 2015-12-17 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Method for producing a composite component and composite component |
| CN106398074A (en) * | 2015-07-21 | 2017-02-15 | 潘文进 | Polymer-based dielectric composite material |
| CN105566818A (en) * | 2016-02-04 | 2016-05-11 | 中天科技精密材料有限公司 | Polyvinylidene fluoride film and preparation method thereof |
| CN105542334A (en) * | 2016-02-23 | 2016-05-04 | 天津透明墙科技有限公司 | Outdoor decorative film composition for plastic door window and preparation method of outdoor decorative film |
| CN105778364A (en) * | 2016-04-25 | 2016-07-20 | 江南大学 | Thermoplastic elastomer backing plate film and preparation method thereof |
| CN107312277A (en) * | 2017-07-14 | 2017-11-03 | 常州回天新材料有限公司 | The weather-proof polyvinylidene difluoride film raw material and its manufacture method of high adhesiveness |
| CN108215411A (en) * | 2017-12-22 | 2018-06-29 | 嘉兴市高正高分子材料有限公司 | A kind of polypropylene/polyvinylidene fluoride co-extrusion protective film and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 周详兴: "《合成树脂新资料手册》", 31 May 2002 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1154290B1 (en) | Polyvinyl alcohol film and polarization film | |
| CN111405972B (en) | Polyvinyl alcohol film and method for producing same | |
| US10391747B2 (en) | Swelling tape comprising polyurethane film and method for manufacturing same | |
| KR20190022550A (en) | And a method for producing the same, and a polarizing film using the polyvinyl alcohol film for the polarizing film | |
| CN110225937A (en) | Biaxially oriented polypropylene film | |
| CN106220951A (en) | A kind of solvent-free smooth master batch of laminating polyethylene film opening and preparation method thereof | |
| CN111574769A (en) | Photochromic ETFE resin film and method for producing same | |
| KR20140110730A (en) | Polyimide film and method for producing the same | |
| CN109278389B (en) | Coating-free biaxially oriented polypropylene cold seal base film and preparation method thereof | |
| CN110116508A (en) | Aluminium-plastic tape processing method for cable | |
| CN105058934A (en) | Polyester film with high light transmittance and preparation method of polyester film | |
| JP2000318095A (en) | Multilayered film | |
| CN110028729A (en) | Armoured cable aluminium-plastic tape | |
| CN106550800A (en) | Polyolefin awning film and preparation method thereof | |
| CN109161098A (en) | A kind of continuous glass-fiber reinforced polypropylene prepreg tape of hydrolysis and preparation method thereof | |
| US20230312996A1 (en) | Filmic release base material with improved silicone anchorage properties | |
| US6827807B2 (en) | Process for producing multilayer structures having a layer formed from a blend of an ethylene-alpha-olefin interpolymer and an ethylene-alkyl acrylate interpolymer | |
| CN115179629B (en) | Polyolefin shrink film with high mechanical properties and chemical stability and method of manufacture | |
| KR101099461B1 (en) | Protecting Film | |
| CN110376692A (en) | The processing method of armored cable overlay film steel band | |
| CN114311898B (en) | Polypropylene film for cold mounting composite film, preparation method thereof and cold mounting composite film | |
| CN114456748B (en) | Adhesive composition and self-adhesive protective film | |
| CN109593221A (en) | Polyvinyl alcohol film, the post-processing approach of polyvinyl alcohol film and preparation method | |
| US3275616A (en) | Modified polyolefins | |
| CN211518425U (en) | Equipment for plastic extrusion coating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190813 |
|
| RJ01 | Rejection of invention patent application after publication |