CN102408603A - Particle material for producing beer and beverage crown cap polyolefin gasket and preparation method thereof - Google Patents
Particle material for producing beer and beverage crown cap polyolefin gasket and preparation method thereof Download PDFInfo
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- CN102408603A CN102408603A CN2011102217404A CN201110221740A CN102408603A CN 102408603 A CN102408603 A CN 102408603A CN 2011102217404 A CN2011102217404 A CN 2011102217404A CN 201110221740 A CN201110221740 A CN 201110221740A CN 102408603 A CN102408603 A CN 102408603A
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Abstract
The invention relates to a particle material for producing a beer and beverage crown cap polyolefin gasket and a preparation method thereof. The material of the crown cap gasket for beer and beverage is mostly prepared from a polrvinyl chloride; and because the material of the crown cap gasket for beer and beverage contains a plasticizer, a stabilizer, vinyl chloride monomer residue in polrvinyl chloride and the like, the edible safety problem exists. The particle material is prepared by the following steps: mixing the following raw materials in parts by weight: 58.1-72.5 parts of low density polyethylene, 18.2-39.4 parts of thermoplastic elastomer, 2.5-8.5 parts of antioxidant master batch and 0-0.8 part of coloring master batch; and then extruding, granulating, water cooling, screening and drying; and finally cooling to form the particle material finished product. According to the invention, a safe material is adopted to replace an limited material, thus edible safety is ensured, and the particle material also has the advantage of good environmentally-friendly property and is beneficial to human body health, and food package amount is greatly reduced.
Description
Technical field
The invention belongs to the packaging material for food technical field, be specifically related to a kind of pellet that is used to produce beer, beverage Metal Crown Lid polyolefin pad and preparation method thereof.
Background technology
At present, domestic beer, beverage is with the material of Metal Crown Lid pad, most of SE (PVC) material of using.Owing to contain vinyl chloride monomer residual quantity among softening agent such as phthalate, stablizer and the PVC etc. in its composition, be the chemical substance that European Union's packaging material for food limits and pays close attention to.European Union has issued the 2007/19/EC instruction on the basis of 2007/72/EC instruction, the chemical of packaging material for food is assessed and controlled: stipulated that adjacent benzoic ether material as the softening agent aqueous food that is used for to limit the quantity of only, is not useable for oily food.The 94/62/EC of European Union instruction: substitute restriction or suspicious material with safe material.The vinyl chloride monomer of PVC classified as food, medicine and with food product pack that children contact in the material of the use that limits.The vinyl chloride monomer that 78/142/EEC once was given for foodstuffs material is limited in below the 0.701mg/kg.Therefore, for fear of risk, the enterprise of European Union mostly adopts safe, low-risk material.Simultaneously, also there is the halogen problem of environment pollution caused in the PVC material in waste product is disposed, and its use receives strict restriction.
Summary of the invention
The purpose of this invention is to provide a kind of much cleaner, the environmental protection over-all properties is better, sealing property better is used to pellet of producing beer, beverage Metal Crown Lid polyolefin pad and preparation method thereof.
The technical scheme that the present invention adopted is:
Be used to produce the pellet of beer, beverage Metal Crown Lid polyolefin pad, it is characterized in that: pellet is made up of the component of following parts by weight:
58.1～72.5 parts of new LDPE (film grade)s
18.2～39.4 parts of thermoplastic elastomers
2.5～8.5 parts of oxidation inhibitor masterbatch.
The component that also includes following parts by weight in the described prescription:
0～0.8 part of color concentrate.
Described thermoplastic elastomer is the block copolymer SBS 796 of vinylbenzene and divinylic monomer.
The described oxidation inhibitor masterbatch grain forming thing that the component of following massfraction forms through extrusion molding of serving as reasons:
Phenolic antioxidant 1,010 7.6%
New LDPE (film grade) 84.8%
Polyethylene wax 1.7%
Talcum powder 5.9%.
The described color concentrate grain forming thing that the component of following massfraction forms through extrusion molding of serving as reasons:
Rutile type Titanium Dioxide 65%
Linear low density polyethylene 32%
Polyethylene wax 2%
Triple Pressed Stearic Acid 1%.
Be used to produce the pellet of beer, beverage Metal Crown Lid polyolefin pad, it is characterized in that:
Pellet is made up of the component of following parts by weight:
65.3 parts of new LDPE (film grade)s
796 28.8 parts of the block copolymer SBS of vinylbenzene and divinylic monomer
5.5 parts of oxidation inhibitor masterbatch
0.4 part of color concentrate;
Wherein, the oxidation inhibitor masterbatch grain forming thing that the component of following massfraction forms through extrusion molding of serving as reasons:
Phenolic antioxidant 1,010 7.6%
New LDPE (film grade) 84.8%
Polyethylene wax 1.7%
Talcum powder 5.9%;
The color concentrate grain forming thing that the component of following massfraction forms through extrusion molding of serving as reasons:
Rutile type Titanium Dioxide 65%
Linear low density polyethylene 32%
Polyethylene wax 2%
Triple Pressed Stearic Acid 1%.
Like the described preparation method who is used to produce the pellet of beer, beverage Metal Crown Lid polyolefin pad, it is characterized in that:
Realize by following steps:
Step 1: with the new LDPE (film grade) of 58.1～72.5 weight parts, the thermoplastic elastomer of 18.2～39.4 weight parts, the oxidation inhibitor masterbatch of 2.5～8.5 weight parts and the color concentrate of 0～0.8 weight part; In cooling mixing machine, disperse to form compound, mixing time is 10～15min;
Step 2: the compound that step 1 is obtained joins the twin screw extruder plasticizing, extrudes pelletizing through head, and extrusion temperature is 110 ℃～170 ℃; Afterwards, synchronous water cooling under 40 ℃～50 ℃ temperature condition, the sieve that sieves removes the particle less than 3mm, and dry under 70 ℃～90 ℃ temperature condition again, cooling forms pellet under 30 ℃～40 ℃ temperature condition at last.
Described thermoplastic elastomer is the block copolymer SBS 796 of vinylbenzene and divinylic monomer;
The described oxidation inhibitor masterbatch grain forming thing that the component of following massfraction forms through extrusion molding of serving as reasons:
Phenolic antioxidant 1,010 7.6%
New LDPE (film grade) 84.8%
Polyethylene wax 1.7%
Talcum powder 5.9%;
The described color concentrate grain forming thing that the component of following massfraction forms through extrusion molding of serving as reasons:
Rutile type Titanium Dioxide 65%
Linear low density polyethylene 32%
Polyethylene wax 2%
Triple Pressed Stearic Acid 1%.
Be used to produce the pellet of beer, beverage Metal Crown Lid polyolefin pad, it is characterized in that:
Realize by following steps:
Step 1: with the new LDPE (film grade) of 65.3 weight parts, 28.8 parts the oxidation inhibitor masterbatch, the color concentrate of 0.4 weight part of block copolymer SBS 796,5.5 weight parts of vinylbenzene and divinylic monomer; In cooling mixing machine, disperse to form compound, mixing time is 12min;
Wherein, the oxidation inhibitor masterbatch grain forming thing that the component of following massfraction forms through extrusion molding of serving as reasons:
Phenolic antioxidant 1,010 7.6%
New LDPE (film grade) 84.8%
Polyethylene wax 1.7%
Talcum powder 5.9%;
The color concentrate grain forming thing that the component of following massfraction forms through extrusion molding of serving as reasons:
Rutile type Titanium Dioxide 65%
Linear low density polyethylene 32%
Polyethylene wax 2%
Triple Pressed Stearic Acid 1%;
Step 2: the compound that step 1 is obtained joins the twin screw extruder plasticizing, extrudes pelletizing through head, and extrusion temperature is 140 ℃; Afterwards, synchronous water cooling under 45 ℃ of temperature condition, the sieve that sieves removes the particle less than 3mm, and dry under 80 ℃ of temperature condition again, cooling forms pellet under 35 ℃ of temperature condition at last.
The present invention has the following advantages:
Polyolefin pad that the present invention produced and the supporting use of polyolefin pad tamanori have solved polyolefin pad and the bonding between the zinc-plated or chromed iron covering of Metal Crown Lid, the problem of content stopping property; Realized that simultaneously former system lid Shooting Technique is constant, and adopted substituting smoothly of new material, solved polyolefin pad pellet dependence on import, cost problem of higher, promoted the promotion and application of beer, beverage with the Metal Crown Lid polyolefin pad.The present invention adopts polyolefin pad to substitute the PVC material; Not only solved the chemical substance that European Union is in the material institute and limit and pay close attention at PVC: the vinyl chloride monomer residual quantity of softening agent, stablizer, PVC, and PVC halogen environmental pollution problem in the waste product disposal; About every weight of polyolefin pad 0.2 gram, with respect to about every heavy 0.3 gram of PVC pad, weight reduces 1/3, meets the requirement of the 94/62/EC of European Union instruction to the packing minimizing simultaneously.Therefore the present invention have environmental-protecting performance good, help HUMAN HEALTH and Packing Unit advantage such as alleviate, economize on resources.
Embodiment
Below in conjunction with embodiment the present invention is carried out detailed explanation.
The pellet that is used to produce beer, beverage Metal Crown Lid polyolefin pad of the present invention, form by the component of following parts by weight:
58.1～72.5 parts of new LDPE (film grade)s
18.2～39.4 parts of thermoplastic elastomers
2.5～8.5 parts of oxidation inhibitor masterbatch.
0～0.8 part of color concentrate.
Wherein, New LDPE (film grade) is to be raw material with the polymer grade ethylene; Through the initiation of oxygen or organo-peroxide compound, under 200 ℃～300 ℃ temperature condition and 1000～3500 atmospheric pressure conditions, ethene carries out radical polymerization; The new LDPE (film grade) LD607 that makes, its specific density is 0.910～0.925.
Thermoplastic elastomer is the block copolymer SBS 796 of vinylbenzene and divinylic monomer.Thermoplastic elastomer shows caoutchouc elasticity at normal temperatures, at high temperature can show the plasticity-of thermoplastics again, can adopt the working method identical with general-purpose plastics to carry out moulding, has the essential characteristic of rubber and plastics concurrently.
The oxidation inhibitor masterbatch grain forming thing that the component of following massfraction forms through extrusion molding of serving as reasons:
Phenolic antioxidant 1,010 7.6%
New LDPE (film grade) 84.8%
Polyethylene wax 1.7%
Talcum powder 5.9%.
The oxidation inhibitor masterbatch can delay or suppress Vilaterm oxidative degradation, and the effective constituent of phenolic antioxidant 1010 is four-[3-(3,5 di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters.
Color concentrate is made up of the component of following massfraction:
Rutile type Titanium Dioxide 65%
Linear low density polyethylene 32%
Polyethylene wax 2%
Triple Pressed Stearic Acid 1%;
The preparation method who is used to produce the pellet of beer, beverage Metal Crown Lid polyolefin pad of the present invention is realized by following steps:
Embodiment 1:
Be used to produce the pellet and the preparation method of beer, beverage Metal Crown Lid polyolefin pad, composite and extrusion granulating forms by the raw material of parts by weight meter:
Pellet is made up of the component of following parts by weight:
58.1 parts of new LDPE (film grade)s
796 39.4 parts of the block copolymer SBS of vinylbenzene and divinylic monomer
2.5 parts of oxidation inhibitor masterbatch
Wherein, the oxidation inhibitor masterbatch grain forming thing that the component of following massfraction forms through extrusion molding of serving as reasons:
Phenolic antioxidant 1,010 7.6%
New LDPE (film grade) 84.8%
Polyethylene wax 1.7%
Talcum powder 5.9%;
Step 1: said mixture is disperseed to form compound in cooling mixing machine, and mixing time is 10min;
Step 2: the compound that step 1 is obtained joins the twin screw extruder plasticizing, extrudes pelletizing through head, and extrusion temperature is 110 ℃; Afterwards, synchronous water cooling under 40 ℃ of temperature condition, the sieve that sieves removes the particle less than 3mm, and dry under 70 ℃ of temperature condition again, cooling forms pellet under 30 ℃ of temperature condition at last.
Embodiment 2:
Be used to produce the pellet and the preparation method of beer, beverage Metal Crown Lid polyolefin pad, composite and extrusion granulating forms by the raw material of parts by weight meter:
Pellet is made up of the component of following parts by weight:
65.3 parts of new LDPE (film grade)s
796 28.8 parts of the block copolymer SBS of vinylbenzene and divinylic monomer
5.5 parts of oxidation inhibitor masterbatch
0.4 part of color concentrate
Wherein, the oxidation inhibitor masterbatch grain forming thing that the component of following massfraction forms through extrusion molding of serving as reasons:
Phenolic antioxidant 1,010 7.6%
New LDPE (film grade) 84.8%
Polyethylene wax 1.7%
Talcum powder 5.9%;
Color concentrate is made up of the component of following massfraction:
Rutile type Titanium Dioxide 65%
Linear low density polyethylene 32%
Polyethylene wax 2%
Triple Pressed Stearic Acid 1%;
Step 1: said mixture is disperseed to form compound in cooling mixing machine, and mixing time is 12min;
Step 2: the compound that step 1 is obtained joins the twin screw extruder plasticizing, extrudes pelletizing through head, and extrusion temperature is 140 ℃; Afterwards, synchronous water cooling under 45 ℃ of temperature condition, the sieve that sieves removes the particle less than 3mm, and dry under 80 ℃ of temperature condition again, cooling forms pellet under 35 ℃ of temperature condition at last.
Embodiment 3:
Be used to produce the pellet and the preparation method of beer, beverage Metal Crown Lid polyolefin pad, composite and extrusion granulating forms by the raw material of parts by weight meter:
Pellet is made up of the component of following parts by weight:
72.5 parts of new LDPE (film grade)s
796 18.2 parts of the block copolymer SBS of vinylbenzene and divinylic monomer
8.5 parts of oxidation inhibitor masterbatch
0.8 part of color concentrate
Wherein, the oxidation inhibitor masterbatch grain forming thing that the component of following massfraction forms through extrusion molding of serving as reasons:
Phenolic antioxidant 1,010 7.6%
New LDPE (film grade) 84.8%
Polyethylene wax 1.7%
Talcum powder 5.9%;
Color concentrate is made up of the component of following massfraction:
Rutile type Titanium Dioxide 65%
Linear low density polyethylene 32%
Polyethylene wax 2%
Triple Pressed Stearic Acid 1%;
Step 1: said mixture is disperseed to form compound in cooling mixing machine, and mixing time is 15min;
Step 2: the compound that step 1 is obtained joins the twin screw extruder plasticizing, extrudes pelletizing through head, and extrusion temperature is 170 ℃; Afterwards, synchronous water cooling under 50 ℃ of temperature condition, the sieve that sieves removes the particle less than 3mm, and dry under 90 ℃ of temperature condition again, cooling forms pellet under 40 ℃ of temperature condition at last.
Claims (9)
1. be used to produce the pellet of beer, beverage Metal Crown Lid polyolefin pad, it is characterized in that: pellet is made up of the component of following parts by weight:
58.1～72.5 parts of new LDPE (film grade)s
18.2～39.4 parts of thermoplastic elastomers
2.5～8.5 parts of oxidation inhibitor masterbatch.
2. the pellet that is used to produce beer, beverage Metal Crown Lid polyolefin pad according to claim 1 is characterized in that:
The component that also includes following parts by weight in the described prescription:
0～0.8 part of color concentrate.
3. the pellet that is used to produce beer, beverage Metal Crown Lid polyolefin pad according to claim 1 is characterized in that:
Described thermoplastic elastomer is the block copolymer SBS 796 of vinylbenzene and divinylic monomer.
4. the pellet that is used to produce beer, beverage Metal Crown Lid polyolefin pad according to claim 1 is characterized in that:
The described oxidation inhibitor masterbatch grain forming thing that the component of following massfraction forms through extrusion molding of serving as reasons:
Phenolic antioxidant 1,010 7.6%
New LDPE (film grade) 84.8%
Polyethylene wax 1.7%
Talcum powder 5.9%.
5. the pellet that is used to produce beer, beverage Metal Crown Lid polyolefin pad according to claim 2 is characterized in that:
The described color concentrate grain forming thing that the component of following massfraction forms through extrusion molding of serving as reasons:
Rutile type Titanium Dioxide 65%
Linear low density polyethylene 32%
Polyethylene wax 2%
Triple Pressed Stearic Acid 1%.
6. according to the described pellet that is used to produce beer, beverage Metal Crown Lid polyolefin pad of claim 1-5, it is characterized in that:
Pellet is made up of the component of following parts by weight:
65.3 parts of new LDPE (film grade)s
796 28.8 parts of the block copolymer SBS of vinylbenzene and divinylic monomer
5.5 parts of oxidation inhibitor masterbatch
0.4 part of color concentrate;
Wherein, the oxidation inhibitor masterbatch grain forming thing that the component of following massfraction forms through extrusion molding of serving as reasons:
Phenolic antioxidant 1,010 7.6%
New LDPE (film grade) 84.8%
Polyethylene wax 1.7%
Talcum powder 5.9%;
The color concentrate grain forming thing that the component of following massfraction forms through extrusion molding of serving as reasons:
Rutile type Titanium Dioxide 65%
Linear low density polyethylene 32%
Polyethylene wax 2%
Triple Pressed Stearic Acid 1%.
7. like the described preparation method who is used to produce the pellet of beer, beverage Metal Crown Lid polyolefin pad of claim 1-5, it is characterized in that:
Realize by following steps:
Step 1: with the new LDPE (film grade) of 58.1～72.5 weight parts, the thermoplastic elastomer of 18.2～39.4 weight parts, the oxidation inhibitor masterbatch of 2.5～8.5 weight parts and the color concentrate of 0～0.8 weight part; In cooling mixing machine, disperse to form compound, mixing time is 10～15min;
Step 2: the compound that step 1 is obtained joins the twin screw extruder plasticizing, extrudes pelletizing through head, and extrusion temperature is 110 ℃～170 ℃; Afterwards, synchronous water cooling under 40 ℃～50 ℃ temperature condition, the sieve that sieves removes the particle less than 3mm, and dry under 70 ℃～90 ℃ temperature condition again, cooling forms pellet under 30 ℃～40 ℃ temperature condition at last.
8. the preparation method who is used to produce the pellet of beer, beverage Metal Crown Lid polyolefin pad according to claim 7 is characterized in that:
Described thermoplastic elastomer is the block copolymer SBS 796 of vinylbenzene and divinylic monomer;
The described oxidation inhibitor masterbatch grain forming thing that the component of following massfraction forms through extrusion molding of serving as reasons:
Phenolic antioxidant 1,010 7.6%
New LDPE (film grade) 84.8%
Polyethylene wax 1.7%
Talcum powder 5.9%;
The described color concentrate grain forming thing that the component of following massfraction forms through extrusion molding of serving as reasons:
Rutile type Titanium Dioxide 65%
Linear low density polyethylene 32%
Polyethylene wax 2%
Triple Pressed Stearic Acid 1%.
9. the pellet that is used to produce beer, beverage Metal Crown Lid polyolefin pad according to claim 8 is characterized in that:
Realize by following steps:
Step 1: with the new LDPE (film grade) of 65.3 weight parts, 28.8 parts the oxidation inhibitor masterbatch, the color concentrate of 0.4 weight part of block copolymer SBS 796,5.5 weight parts of vinylbenzene and divinylic monomer; In cooling mixing machine, disperse to form compound, mixing time is 12min;
Wherein, the oxidation inhibitor masterbatch grain forming thing that the component of following massfraction forms through extrusion molding of serving as reasons:
Phenolic antioxidant 1,010 7.6%
New LDPE (film grade) 84.8%
Polyethylene wax 1.7%
Talcum powder 5.9%;
The color concentrate grain forming thing that the component of following massfraction forms through extrusion molding of serving as reasons:
Rutile type Titanium Dioxide 65%
Linear low density polyethylene 32%
Polyethylene wax 2%
Triple Pressed Stearic Acid 1%;
Step 2: the compound that step 1 is obtained joins the twin screw extruder plasticizing, extrudes pelletizing through head, and extrusion temperature is 140 ℃; Afterwards, synchronous water cooling under 45 ℃ of temperature condition, the sieve that sieves removes the particle less than 3mm, and dry under 80 ℃ of temperature condition again, cooling forms pellet under 35 ℃ of temperature condition at last.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201110221740 CN102408603B (en) | 2011-08-04 | 2011-08-04 | Particle material for producing beer and beverage crown cap polyolefin gasket and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110221740 CN102408603B (en) | 2011-08-04 | 2011-08-04 | Particle material for producing beer and beverage crown cap polyolefin gasket and preparation method thereof |
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| CN102408603A true CN102408603A (en) | 2012-04-11 |
| CN102408603B CN102408603B (en) | 2013-01-23 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103012903A (en) * | 2012-12-29 | 2013-04-03 | 江苏顶塑实业有限公司 | High-pressure-tolerant slow-leakage-rate gasket material for beer bottle cap and preparation method of material |
| CN104250404A (en) * | 2014-09-25 | 2014-12-31 | 无锡市天聚科技有限公司 | Can bottle cap gasket aggregate and preparation method thereof |
| CN104761793A (en) * | 2015-04-14 | 2015-07-08 | 长江大学 | Material particle for halogen-free high-barrier polyolefin gasket and preparation method thereof |
| CN105001485A (en) * | 2015-06-18 | 2015-10-28 | 吴江海宏塑料制品有限公司 | Gasket material used for crown bottle covers and preparation method for gasket material |
| CN107099114A (en) * | 2017-05-10 | 2017-08-29 | 佛山市同骏环保科技有限公司 | Bottle cap spacer and/or pad of a kind of free sticky mixture and preparation method thereof |
| CN107973953A (en) * | 2016-10-21 | 2018-05-01 | 中国石油化工股份有限公司 | A kind of composition for thermoplastic elastomer and preparation method thereof and gasket seal and the method for preparing gasket seal in crown plug |
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| CN101503606A (en) * | 2009-03-11 | 2009-08-12 | 西安昌泰化工厂 | Adhesive for imperial crown cap polyolefin pad for beer or beverage and preparation thereof |
| CN101670771A (en) * | 2008-09-10 | 2010-03-17 | 南通江洲工程材料科技有限公司 | Combined thermoplastic elastic body for automotive glass guide groove sealing strip and production method thereof |
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| CN1919957A (en) * | 2006-09-05 | 2007-02-28 | 天津市耀新科技发展有限公司 | Piercing resistant flashing and manufacture method thereof |
| CN101670771A (en) * | 2008-09-10 | 2010-03-17 | 南通江洲工程材料科技有限公司 | Combined thermoplastic elastic body for automotive glass guide groove sealing strip and production method thereof |
| CN101503606A (en) * | 2009-03-11 | 2009-08-12 | 西安昌泰化工厂 | Adhesive for imperial crown cap polyolefin pad for beer or beverage and preparation thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103012903A (en) * | 2012-12-29 | 2013-04-03 | 江苏顶塑实业有限公司 | High-pressure-tolerant slow-leakage-rate gasket material for beer bottle cap and preparation method of material |
| CN104250404A (en) * | 2014-09-25 | 2014-12-31 | 无锡市天聚科技有限公司 | Can bottle cap gasket aggregate and preparation method thereof |
| CN104761793A (en) * | 2015-04-14 | 2015-07-08 | 长江大学 | Material particle for halogen-free high-barrier polyolefin gasket and preparation method thereof |
| CN105001485A (en) * | 2015-06-18 | 2015-10-28 | 吴江海宏塑料制品有限公司 | Gasket material used for crown bottle covers and preparation method for gasket material |
| CN107973953A (en) * | 2016-10-21 | 2018-05-01 | 中国石油化工股份有限公司 | A kind of composition for thermoplastic elastomer and preparation method thereof and gasket seal and the method for preparing gasket seal in crown plug |
| CN107099114A (en) * | 2017-05-10 | 2017-08-29 | 佛山市同骏环保科技有限公司 | Bottle cap spacer and/or pad of a kind of free sticky mixture and preparation method thereof |
| CN107099114B (en) * | 2017-05-10 | 2018-07-10 | 佛山市同骏环保科技有限公司 | Bottle cap spacer and/or liner of a kind of free sticky mixture and preparation method thereof |
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