CN102001207A - Novel FFS heavy packaging film - Google Patents

Novel FFS heavy packaging film Download PDF

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Publication number
CN102001207A
CN102001207A CN2010102660578A CN201010266057A CN102001207A CN 102001207 A CN102001207 A CN 102001207A CN 2010102660578 A CN2010102660578 A CN 2010102660578A CN 201010266057 A CN201010266057 A CN 201010266057A CN 102001207 A CN102001207 A CN 102001207A
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CN
China
Prior art keywords
percent
ffs
ldpe
density polyethylene
novel
Prior art date
Application number
CN2010102660578A
Other languages
Chinese (zh)
Inventor
史继勇
杨玉秋
霍英
Original Assignee
天津精华石化有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 天津精华石化有限公司 filed Critical 天津精华石化有限公司
Priority to CN2010102660578A priority Critical patent/CN102001207A/en
Publication of CN102001207A publication Critical patent/CN102001207A/en

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Abstract

The invention discloses a novel form-fill-seal (FFS) heavy packaging film, which is a three-layer co-extrusion heavy packaging film. The formula of the novel FFS heavy packaging film comprises the following components in percentage by weight: an outer layer: 70 to 80 percent of metallocene linear low density polyethylene (mLLDPE), 14 to 24 percent of low-density polyethylene (LDPE) and 1 to 6 percent of processing agent; a middle layer: 95 to 97 percent of linear low density polyethylene (LLDPE) and 3 to 5 percent of master batch; and an inner layer: 60 to 70 percent of the mLLDEP, 27 to 37 percent of the LDPE and 1 to 3 percent of the processing agent. Granular low-density and linear low-density polyethylene and an additive agent enter three extruding machines corresponding to the inner layer material, the middle layer material and the outer layer material respectively according to proportions, then enter the same three-layer blown film die head after being respectively plasticized in the three extruding machines, and are extruded out of the die head after being mixed together to form film bubbles. The FFS heavy packaging film produced through the layered formula has a short production flow, is formed once, is produced in batches, and has the advantages of high-speed packaging, quick transformation and adjustment, high strength, no pollution, beautiful appearance, anti-slip and the like, and is difficult damage, is convenient to recycle, is well-pressed, is easy to stack into bags and saves materials and labor cost.

Description

Novel FFS multilayer packing membrane

Technical field

The invention belongs to product packaging material, industrial chemicals packaging bag, particularly a kind of novel FFS multilayer packing membrane.

Background technology

At present traditional paper industrial chemicals packaging bag is produced through Polywoven Bag wire drawing, braiding, multiple film, sewing and operation such as is sealed, and shortcoming is fairly obvious:

1, the cost of labor height of conventional bag pack production; 2, can not recycle, not meet environmental requirement.3, intensity is low, the easy moisture absorption, and the intensity of paper-plastic package bag is lower after the moisture absorption, packaging bag sealing, the easy bale broken of humidity resistance difference, it is short to store the shelf-life; 4, speed of production is slow; 5, the packaging bag automatic sewing is easily made mistakes, and sense organ is irregular behind unintelligible attractive in appearance, the piling of surface printing; 6, the technological process of production is long, the cost height.

Summary of the invention

Technical problem to be solved by this invention is: a kind of novel FFS multilayer packing membrane is provided.

Technical scheme of the present invention is:

A kind of novel FFS multilayer packing membrane is characterized in that:

Be three-layer co-extruded multilayer packing membrane, its prescription: by weight

Outer: (70-80) mLLDPE+ (14-24) LDPE+ (1-6) processing aid

Middle level: (95-97) LLDPE+ (3-5) masterbatch

Internal layer: (60-70) mLLDPE+ (27-37) LDPE+ (1-3) processing aid

Wherein:

LLDPE is a linear low density polyethylene (LLDPE)

LDPE is a low density polyethylene (LDPE)

MllDPE is a metallocene PE

Masterbatch adopts titanium dioxide and polyethylene mixture

Processing aid adopts fluorine compounds

Granular low-density and LLDPE and additive, enter respectively in proportion corresponding to interior, in, three extruders of outer three layers of material, in these three extruders, enter same three layers of blown film die head after the plasticizing respectively, be extruded die head after the fusion and form the film bubble.

Effect of the present invention is:

This FFS multilayer packing membrane prescription production world advanced person's packaging material belong to novel product.By minute FFS multilayer packing membrane of layer formula production, production procedure is short, disposal molding, mass production, have high-speed packaging, conversion regulate fast, high strength, not cracky, pollution-free, be convenient to advantages such as recycling, well-pressed, attractive in appearance, easy buttress bag, anti-slip, saving material and cost of labor, be adapted to the packing of the high multiple grain type product of automaticity and storage etc. especially, widely-used on the large-scale petrochemical device package line abroad.

It is low that FFS multilayer packing membrane that this prescription is produced can make top layer, hot sealing layer play the envelope temperature, and the heat-sealing window broadens, 1600 bags of online capacity packings/time more than, compile a bag packaging efficiency than traditional moulding and exceed 600-800 bag/time, its overall economic efficiency height.Heat-sealing temperature is low, can realize that on-line continuous packs fast; Tow sides can directly print, and mode such as do not re-use the blooming printing, film has guaranteed that the packing moulding is attractive in appearance.

The FFS multilayer packing membrane that this prescription is produced no longer operation such as seals through Polywoven Bag wire drawing, braiding, multiple film, sewing; adopt heat sealing; water there is good barrier; sealing, humidity resistance is good; storage shelf-life ratio is moulded the volume bag and is waited Traditional Packing long; internally the product mass-energy of dress produce product plays better protect, but air storage and transportation, for the user has saved the pile warehouse.

Because its technological process is short, the mechanization degree height can solve effectively to mould at present and compile the labour-intensive shortcoming of enterprise.

The FFS multilayer packing membrane bag that this prescription is produced:

1, broken bag rate warehouse-in is 0, and a useless bag rate is controlled in 8 ‰, for the same industry minimum;

2, can resist 2.5 tons of weights to press 20 days, packaging bag can opening, and sack can not be out of shape;

3,3 meters fall-down test is qualified, falls direction and is respectively not bale broken of front, side, facade;

4, can realize smoothly 1600 bags/time above package speed, heat sealability is good, 2 tons of materials buttress that do not collapse;

The specific embodiment

Novel FFS multilayer packing membrane factory formula: this prescription is suitable for the production of three-layer co-extruded FFS multilayer packing membrane, and bag type kind is many, and manner of packing is flexible, uses conglomerate and multiple packing content thing, is the trend of packaging industry development.

The three-layer co-extruded multilayer packing membrane of explanation of nouns FFS: can realize that an automatic moulding of continuity (form)-opening fills material (fill)-heating and seals the heavy packaging product of multiple working procedures such as (seal) and operation process, general designation FFS film.The FFS multilayer packing membrane that this prescription is produced can solve.

Example one: a kind of novel FFS multilayer packing membrane is three-layer co-extruded multilayer packing membrane, its prescription:

Outer: 70 kilograms of mLLDPE+14 kilogram LDPE+1 kilogram processing aids

Middle level: 95 kilograms of LLDPE+3 kilogram masterbatch

Internal layer: 60 kilograms of mLLDPE+27 kilogram LDPE+1 kilogram processing aids.

Wherein:

LLDPE is a linear low density polyethylene (LLDPE)

LDPE is a low density polyethylene (LDPE)

MllDPE is a metallocene PE

Masterbatch adopts titanium dioxide and polyethylene mixture

Processing aid adopts fluorine compounds

Example two: a kind of novel FFS multilayer packing membrane is three-layer co-extruded multilayer packing membrane, its prescription:

Outer: 80 kilograms of mLLDPE+24 kilogram LDPE+6 kilogram processing aids

Middle level: 97 kilograms of LLDPE+5 kilogram masterbatch

Internal layer: 70 kilograms of mLLDPE+37 kilogram LDPE+3 kilogram processing aids.

Example three: a kind of novel FFS multilayer packing membrane is three-layer co-extruded multilayer packing membrane, its prescription:

Outer: 75 kilograms of mLLDPE+20 kilogram LDPE+4 kilogram processing aids

Middle level: 96 kilograms of LLDPE+4 kilogram masterbatch

Internal layer: 65 kilograms of mLLDPE+31 kilogram LDPE+2 kilogram processing aids.

Granular low-density and LLDPE and additive etc. with the ratio of setting enter respectively corresponding to interior, in, three extruders of outer three layers of material, in these three extruders, enter same three layers of blown film die head after the plasticizing respectively, be extruded die head after the fusion and form the film bubble.Through production practices, prescription is continued to optimize, and prove that following formulation cost is lower and applicability is strong, satisfies the hot sticky performance of heat-sealing, the opening performance of packing machine, and storage, buttress type are attractive in appearance, are the optimum feed stock prescriptions of weight film enterprise production.

Claims (2)

1. novel FFS multilayer packing membrane is characterized in that:
Be three-layer co-extruded multilayer packing membrane, its every layer formula by weight:
Outer: the 70%-80%mLLDPE+14%-24%LDPE+1%-6% processing aid
Middle level: 95%-97%LLDPE+3%-5% masterbatch
Internal layer: 60%-70%mLLDPE+27%-37%LDPE+1%-3% processing aid
Wherein:
LLDPE is a linear low density polyethylene (LLDPE)
LDPE is a low density polyethylene (LDPE)
MllDPE is a metallocene PE
Masterbatch adopts titanium dioxide and polyethylene mixture
Processing aid adopts fluorine compounds.
2. novel FFS multilayer packing membrane according to claim 1, it is characterized in that: granular low-density and LLDPE and additive, enter respectively in proportion corresponding to interior, in, three extruders of outer three layers of material, in these three extruders, enter same three layers of blown film die head after the plasticizing respectively, be extruded die head after the fusion and form the film bubble.
CN2010102660578A 2010-08-30 2010-08-30 Novel FFS heavy packaging film CN102001207A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102660578A CN102001207A (en) 2010-08-30 2010-08-30 Novel FFS heavy packaging film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010102660578A CN102001207A (en) 2010-08-30 2010-08-30 Novel FFS heavy packaging film

Publications (1)

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CN102001207A true CN102001207A (en) 2011-04-06

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CN2010102660578A CN102001207A (en) 2010-08-30 2010-08-30 Novel FFS heavy packaging film

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102285174A (en) * 2011-05-09 2011-12-21 河北永新包装有限公司 Composite packaging film and preparation method thereof
CN102501513A (en) * 2011-11-24 2012-06-20 佛山新长盛塑料薄膜有限公司 Puncture-resistant heavy packaging composite film and preparation thereof
CN102555392A (en) * 2011-12-30 2012-07-11 南京沪江复合材料有限公司 Propene polymer (PP)/polyethylene (PE) three-layer co-extrusion overload packaging bag film and preparation method thereof
CN103043300A (en) * 2012-12-31 2013-04-17 吴壮 Packaging container
CN103043299A (en) * 2012-12-31 2013-04-17 吴壮 Packaging container
CN103612450A (en) * 2013-11-15 2014-03-05 上海郡是新塑材有限公司 PE (Polyethylene) fresh-keeping film for automatic packaging machine
CN104512080A (en) * 2014-12-12 2015-04-15 浙江诚德包装有限公司 Low-temperature dropping resistant film and its application
CN109094160A (en) * 2018-10-29 2018-12-28 昆山金盟塑料薄膜有限公司 A kind of FFS packaging film and preparation method thereof
CN109435393A (en) * 2018-12-28 2019-03-08 大连大富塑料彩印有限公司 A kind of high impact properties composite membrane

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WO2004113072A1 (en) * 2003-06-18 2004-12-29 Borealis As Food packaging
CN101092196A (en) * 2007-06-21 2007-12-26 哈尔滨上洋包装制品有限公司 Antibiotic composite plastic packing film
EP1941998A1 (en) * 2006-12-21 2008-07-09 Borealis Technology Oy Film
CN101255249A (en) * 2008-02-19 2008-09-03 中国石化扬子石油化工有限公司 Polyethylene repackaging film material composition
CN101274690A (en) * 2008-05-23 2008-10-01 马龙升 Thinned high-barrier liquid packaging film and manufacturing method thereof
CN101318392A (en) * 2008-07-03 2008-12-10 大连华诺塑料科技有限公司 Trilaminar co-extrusion thermal contraction resin film, manufacturing method and application method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004113072A1 (en) * 2003-06-18 2004-12-29 Borealis As Food packaging
EP1941998A1 (en) * 2006-12-21 2008-07-09 Borealis Technology Oy Film
CN101092196A (en) * 2007-06-21 2007-12-26 哈尔滨上洋包装制品有限公司 Antibiotic composite plastic packing film
CN101255249A (en) * 2008-02-19 2008-09-03 中国石化扬子石油化工有限公司 Polyethylene repackaging film material composition
CN101274690A (en) * 2008-05-23 2008-10-01 马龙升 Thinned high-barrier liquid packaging film and manufacturing method thereof
CN101318392A (en) * 2008-07-03 2008-12-10 大连华诺塑料科技有限公司 Trilaminar co-extrusion thermal contraction resin film, manufacturing method and application method thereof

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102285174B (en) * 2011-05-09 2014-06-18 河北永新包装有限公司 Composite packaging film and preparation method thereof
CN102285174A (en) * 2011-05-09 2011-12-21 河北永新包装有限公司 Composite packaging film and preparation method thereof
CN102501513B (en) * 2011-11-24 2013-06-19 佛山新长盛塑料薄膜有限公司 Puncture-resistant heavy packaging composite film and preparation thereof
CN102501513A (en) * 2011-11-24 2012-06-20 佛山新长盛塑料薄膜有限公司 Puncture-resistant heavy packaging composite film and preparation thereof
CN102555392A (en) * 2011-12-30 2012-07-11 南京沪江复合材料有限公司 Propene polymer (PP)/polyethylene (PE) three-layer co-extrusion overload packaging bag film and preparation method thereof
CN102555392B (en) * 2011-12-30 2014-03-26 南京沪江复合材料有限公司 Propene polymer (PP)/polyethylene (PE) three-layer co-extrusion overload packaging bag film and preparation method thereof
CN103043299A (en) * 2012-12-31 2013-04-17 吴壮 Packaging container
CN103043300A (en) * 2012-12-31 2013-04-17 吴壮 Packaging container
CN103043300B (en) * 2012-12-31 2015-04-22 台州市珠叶机械科技有限公司 Packaging container
CN103043299B (en) * 2012-12-31 2015-05-20 台州市珠叶机械科技有限公司 Packaging container
CN103612450A (en) * 2013-11-15 2014-03-05 上海郡是新塑材有限公司 PE (Polyethylene) fresh-keeping film for automatic packaging machine
CN103612450B (en) * 2013-11-15 2015-09-30 上海郡是新塑材有限公司 A kind of PE preservative film for automatic packaging machine
CN104512080A (en) * 2014-12-12 2015-04-15 浙江诚德包装有限公司 Low-temperature dropping resistant film and its application
CN109094160A (en) * 2018-10-29 2018-12-28 昆山金盟塑料薄膜有限公司 A kind of FFS packaging film and preparation method thereof
CN109435393A (en) * 2018-12-28 2019-03-08 大连大富塑料彩印有限公司 A kind of high impact properties composite membrane

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Application publication date: 20110406

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