WO2011049390A2 - 클레이 강화 폴리유산-폴리올레핀 얼로이 조성물 - Google Patents
클레이 강화 폴리유산-폴리올레핀 얼로이 조성물 Download PDFInfo
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- WO2011049390A2 WO2011049390A2 PCT/KR2010/007250 KR2010007250W WO2011049390A2 WO 2011049390 A2 WO2011049390 A2 WO 2011049390A2 KR 2010007250 W KR2010007250 W KR 2010007250W WO 2011049390 A2 WO2011049390 A2 WO 2011049390A2
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- clay
- polylactic acid
- polyolefin
- ethylene
- copolymer
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/26—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
Definitions
- the present invention relates to a clay-reinforced polylactic acid-polyolefin alloy composition, and more particularly, to an environmentally friendly clay-reinforced polylactic acid copolymer-polyolefin alloy having improved water and gas barrier properties by introducing clay-reinforced polylactic acid into a polyolefin resin. To provide a composition.
- Plastic is widely used as an indispensable packaging material in modern life due to its excellent properties and inexpensive and light properties.
- Biomass plastics are known of polyglycolic acid, polylactic acid, polycaprolactone, aliphatic polyester and the like.
- the polylactic acid is obtained from polymerization from lactic acid as a plant-based raw material, and crystalline or amorphous polylactic acid is prepared according to the content of the optical isomer of lactic acid.
- Polylactic acid is widely used to account for 20% of all bioplastics at low cost and excellent physical properties compared to other biodegradable plastics.
- polylactic acid resins are disposable products that take advantage of the biodegradable properties of pulley lactic acid, such as films, wraps, food containers, and the like.
- Polylactic acid is currently being developed and produced by companies such as Naturworks in the US and Toyota in Japan.
- the polylactic acid resin is decomposed by heat or moisture, it is difficult to apply in a field requiring durability and barrier performance.
- the present invention is to solve the above problems to provide a clay-reinforced polylactic acid-polyolefin composite resin composition having excellent moldability and barrier properties.
- the clay-polylactic acid nanocomposite is mixed with the polyolefin resin without using polylactic acid as it is, and the clay-polylactic acid nanocomposite is mixed into the polyolefin matrix resin by single layer blow molding.
- water and gas barrier properties of the polyolefin can be improved, and deformation by heat or moisture does not occur, thereby solving problems in the prior art.
- the clay-polylactic acid nanocomposite according to the present invention By mixing and using the clay-polylactic acid nanocomposite according to the present invention with a polyolefin resin, the clay-polylactic acid nanocomposite is easily dispersed in a fine structure in a polyolefin resin and has excellent barrier properties against gas and water. It is suitable for molded products requiring blocking performance, such as sheets and films, fuel tanks and protable fuel containers.
- FIG. 1 shows a process for producing a clay-reinforced polylactic acid nanocomposite according to the present invention and a process for obtaining a film from the composition comprising the same.
- Clay-reinforced polylactic-polyolefin alloy composition for achieving the above object is characterized in that it comprises 5 to 50% by weight of clay-reinforced polylactic acid resin, 40 to 90% by weight polyolefin, and 5 to 20% by weight compatibilizer It is done.
- polylactic acid resin is a polyester resin produced by ester reaction using lactic acid obtained by decomposing corn starch as a monomer.
- the polylactic acid resin is composed of L-lactic acid, D-lactic acid, or L, D-lactic acid, and these polylactic acid resins may be used alone or in combination.
- a polylactic acid resin composed of 95 to 100% by weight of L-lactic acid and 0 to 5% by weight of D-lactic acid.
- the polylactic acid resin is within a range that can be molded, there is no particular limitation on the molecular weight or molecular weight distribution, but more preferably, the weight average molecular weight is 80,000 or more.
- the clay used in the present invention is preferably an organic layered clay compound in which an organic substance is interposed between the layers of the layered clay compound.
- the organic matter content in the layered clay compound is preferably 1 to 45% by weight. If the organic content is less than 1% by weight, the compatibility between the layered clay compound and the polylactic acid is inferior, and if the content exceeds 45% by weight, the intercalation of the polylactic acid chain is not easy, which is not preferable.
- the layered clay compound is montmorllonite, bentonite, bentonite, kaolinite, mica, hectorite, hectorite, fluorohectorite, saponite, and saponite.
- (beidelite), nontronite, stevensite, vermiculite, halosite, volkonskoite, suconite, suconite, magadite, and kenya It is preferable that at least one selected from the group consisting of kenyalite,
- Organics include quaternary ammonium, phosphonium, maleate, succinate, acrylate, benzylic hydrogens, and dimethyl distearyl ammonium.
- ((Disteayldimethyl ammonium) and oxazoline (oxazoline) is preferably an organic material containing a functional group selected from the group consisting of.
- the polylactic acid resin is reinforced by using the clay to prepare a clay-polylactic acid nanocomposite, and the clay-reinforced polylactic acid resin may include 0.01 to 10 parts by weight of clay with respect to 100 parts by weight of polylactic acid resin. It is preferred for uniform dispersion of clay.
- each layer constituting the clay compound is inserted between the chains of the polylactic acid to form clay-polylactic acid nanoparticles. It will form a composite structure.
- the clay-reinforced polylactic acid resin in the alloy composition according to the present invention is preferably included in 5 to 50% by weight.
- Polyolefin resins used in the present invention are high density polyethylene (HDPE), low density polyethylene (LDPE, low density polydethylene), linear low density polyethylene (LLDPE, linear low density polyethylene), ethylene-propylene copolymer (EPDM), One or more types selected from the group consisting of metallocene polyethylene and polypropylene can be used.
- the polypropylene is at least one selected from the group consisting of propylene homopolymers, copolymers, metallocene polypropylenes, and composite resins in which the talc and flame retardants are added to the homopolymers or copolymers to enhance the properties of general polypropylene. Can be used.
- the polyolefin-based resin is preferably contained in 40 to 90% by weight of the total composition in terms of processability.
- the polyolefin-based resin serves as a matrix to allow the prepared clay-polylactic acid nanocomposites to be evenly dispersed.
- the compatibilizer according to the present invention preferably uses a hydrocarbon-based polymer containing a polar group.
- a hydrocarbon-based polymer containing a polar group the affinity between the compatibilizer and the polyolefin resin and the compatibilizer and the clay-reinforced polylactic acid resin becomes good by the hydrocarbon polymer portion composed of the polymer base, resulting in a resin composition. To form a stable structure.
- the hydrocarbon-based polymer is an epoxy modified polystyrene copolymer, an ethylene-ethylene anhydride-acrylic acid copolymer, an ethylene-ethyl acrylate copolymer, an ethylene-alkyl acrylate-acrylic acid copolymer, maleic anhydride modified (grafted) high density polyethylene, male anhydride Acid-modified (graft) linear low density polyethylene, ethylene-alkyl methacrylate-methacrylic acid copolymer, ethylene-butylacrylate copolymer, ethylene-vinylacetate copolymer, and maleic anhydride modified (graft) ethylene-vinylacetate air
- One or more compounds selected from the group consisting of coalescing, or mixtures thereof can be used.
- the epoxy-modified polystyrene copolymer when used as a compatibilizer, may include 70 to 99 parts by weight of styrene and 1 to 30 parts by weight of an acrylic monomer represented by Formula 1; Preferred is a copolymer comprising a branch consisting of 1 to 80 parts by weight of the epoxy compound of formula (2).
- R and R ' are each independently a residue of an aliphatic compound having 1 to 20 carbon atoms having a double bond group at the terminal of the molecular structure; Or a residue of an aromatic compound having 5 to 20 carbon atoms.
- maleic anhydride modified (grafted) high density polyethylene maleic anhydride modified (grafted) linear low density polyethylene, or the maleic anhydride modified (grafted) ethylene-vinylacetate copolymer
- each of 100 parts by weight of the main chain It is preferable that it is comprised with the branch which consists of 0.1-10 weight part of maleic anhydride.
- the compatibilizer in 5 to 20% by weight of the total composition in terms of easy processability.
- Method for preparing a clay-reinforced polylactic-polyolefin alloy composition of the present invention comprises the steps of: a) compounding the nano clay and poly lactic acid to prepare a clay-polylactic acid nanocomposite, b) clay-polylactic acid nanoparticles after step a) Dry-blending the composite, polyolefin, and compatibilizer to produce a clay-polylactic acid nanocomposite blend, and c) after step b), inserting the clay-polylactic acid nanocomposite blend into an extruder and extruding it. do.
- the polylactic acid is specifically introduced into the main hopper of the twin screw extruder, and the nano clay is separately introduced into the side feeder, and the extrusion temperature is 180 to 200, the screw speed is 280 to 320 rpm, and the discharge condition is 8 to 12 kg / hour.
- the extrusion is smooth within the extrusion temperature, screw speed and discharge conditions.
- Dry-blending in step b) is a concept opposite to melt blending, in which a clay-polylactic acid nanocomposite, a compatibilizer, and a polyolefin are mixed while maintaining a pellet in a composition.
- the polylactic acid is dispersed in a disk form in the composition to act as a barrier and to improve the barrier property by lengthening the permeation path of gas or solvent. Will have an effect.
- polylactic acid is dispersed in a drop form in the composition and thus does not function as a barrier, which is not preferable because it does not have a blocking effect improvement effect.
- the temperature condition of the dry-blending is 70 ⁇ 120 °C bar, it is easy to mix the composition within this range.
- Step c) is a conventional method in the art, and does not specifically limit details such as conditions.
- composition prepared by dry mixing is molded into pellets, which are then extruded to form a sheet or film.
- the sheet or film of the present invention prepared through such a process can significantly improve the inherent gas and water barrier properties of the polyolefin resin, and thus have high applicability to various molded articles requiring barrier properties.
- the form is described as a sheet or film, if the field is necessary for the barrier properties is not limited thereto.
- Table 1 summarizes the polyolefin resin, polylactic acid, clay and compatibilizer used in the present invention.
- the dry-mixed composition was formed at a processing temperature barrel (160 ° C.-170 ° C.-180 ° C.-180 ° C.), an adapter (adopter, 180 ° C.), and a die (die, 190 ° C.-190 ° C.-190 ° C.). 3 head blow machine, 10 rpm), and then prepared in the form of pellets, which was extruded into a film form.
- the polylactic acid itself was used, and the composition shown in Table 3 below was used, and the composition of SM platec copper at a feed rate of 40 kg / hr and a screw rpm of 200 rpm was used. Melt mixing was carried out using the directional rotary twin-screw extruder f40 and then put into the main hopper.
- the composition was processed to a processing temperature barrel (160 ° C.-170 ° C.-180 ° C.-180 ° C.), an adapter (adopter, 180 ° C.), and a die (die, 190 ° C.-190 ° C.-190 ° C.). machine, 10 rpm), and then prepared in the form of pellets, which was extruded into a film form.
- a processing temperature barrel 160 ° C.-170 ° C.-180 ° C.-180 ° C.
- an adapter as adopter, 180 ° C.
- die die, 190 ° C.-190 ° C.-190 ° C.
- the 500 ⁇ m-thick films prepared in Examples 1 to 3 and Comparative Examples 1 to 6 were allowed to stand at a temperature of 23 ° C. and a relative humidity of 50% for 24 hours, and then a gas permeability meter (Mocon OX-TRAN 2/20). , USA), and the oxygen barrier properties were measured using the moisture permeability meter (Mocon PERMATRAN 3/33, USA) at 38 ° C. and 100% relative humidity for 1 day. It was measured, and the results are shown in Table 4 below.
- Example 1 54 1.9
- Example 3 34 1.36 Comparative Example 1 160 1.2 Comparative Example 2 330 0.31 Comparative Example 3 120 1.2 Comparative Example 4 150 2.52 Comparative Example 5 323 3.2 Comparative Example 6 109 2.15
- the oxygen barrier properties and water barrier properties of the film obtained from the composition including the clay-polylactic acid nanocomposite reinforced with clay as in the present invention are significantly higher than those of the comparative example using the polylactic acid itself. You can see the improvement.
- the film obtained from the composition of the present invention has excellent barrier properties against gas and moisture, so that barrier properties such as sheets and films for food packaging, fuel tanks and portable fuel containers are required. Suitable for molded products.
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Abstract
Description
| 성분 | 상품명 | 제조사 |
| HDPE | PB160 | LG화학 |
| PP | M710 | LG화학 |
| LDPE | 2700J | LG화학 |
| PLA(폴리락트산) | LACTY 9030 | Shimadzu Corporation |
| Clay | Closite 30B | SCP, 미국 |
| HDPE-g-MAH | PB3009 | Chemtura |
| HDPE-g-MAH | MB100DH | DUPONT |
| PP-g-MAH | PB 3002 | Polybond |
| LLDPE-g-MAH | MB226DY | DUPONT |
| 함량:중량부 | 클레이 강화 PLA | 상용화제 | 폴리올레핀계 수지 | ||||
| LLDPE-g-MAH | HDPE-g-MAH | PP-g-MAH | LDPE | PP | HDPE | ||
| 실시예1 | 8 | - | - | 8 | 84 | - | |
| 실시예2 | 8 | 8 | - | - | 84 | - | - |
| 실시예3 | 8 | - | 8 | - | - | - | 84 |
| 함량:중량부 | PLA | 상용화제 | 폴리올레핀계 수지 | ||||
| LLDPE-g-MAH | HDPE-g-MAH | PP-g-MAH | PP | LDPE | HDPE | ||
| 비교예1 | - | - | - | - | 100 | - | - |
| 비교예2 | - | - | - | - | - | 100 | - |
| 비교예3 | - | - | - | - | - | - | 100 |
| 비교예4 | 8 | - | - | 8 | 84 | - | - |
| 비교예5 | 8 | 8 | - | - | - | 84 | - |
| 비교예6 | 8 | - | 8 | - | - | - | 84 |
| 구분 | 산소차단성(cc, 500㎛/㎡, 일, 기압) | 수분차단성(g, 500㎛/㎡, 일, 기압) |
| 실시예1 | 54 | 1.9 |
| 실시예2 | 84 | 2.76 |
| 실시예3 | 34 | 1.36 |
| 비교예1 | 160 | 1.2 |
| 비교예2 | 330 | 0.31 |
| 비교예3 | 120 | 1.2 |
| 비교예4 | 150 | 2.52 |
| 비교예5 | 323 | 3.2 |
| 비교예6 | 109 | 2.15 |
Claims (13)
- 클레이 강화 폴리유산 수지 5 ~ 50 중량%, 폴리올레핀 40 ~ 90 중량%, 및 상용화제 5 ~ 20 중량%를 포함하는 클레이 강화 폴리유산-폴리올레핀 얼로이 조성물.
- 제 1 항에 있어서,상기 클레이 강화 폴리유산 수지는 폴리유산 수지 100 중량부에 대해서 클레이 0.01 ~ 10 중량부로 포함하는 것을 특징으로 하는 클레이 강화 폴리유산-폴리올레핀 얼로이 조성물.
- 제 1 항에 있어서,상기 폴리유산 수지는 L-유산, D-유산 및 L,D-유산으로 이루어진 그룹으로부터 선택되는 1 종 이상임을 특징으로 하는 클레이 강화 폴리유산-폴리올레핀 얼로이 조성물.
- 제 1 항에 있어서,상기 클레이는 유기물 함량이 1 ~ 45 중량% 포함된 유기화된 층상점토 화합물인 것을 특징으로 하는 클레이 강화 폴리유산-폴리올레핀 얼로이 조성물.
- 제 1 항에 있어서,상기 폴리올레핀은 고밀도 폴리에틸렌(HDPE), 저밀도 폴리에틸렌(LDPE), 선형저밀도폴리에틸렌(LLDPE), 에틸렌-프로필렌 공중합체, 메탈로센-폴리에틸렌, 폴리프로필렌 단독 중합체, 폴리프로필렌 공중합체, 메탈로센-폴리프로필렌, 및 상기 폴리프로필렌 단독 중합체 또는 공중합체의 물성 강화-복합 수지로 이루어진 그룹으로부터 선택되는 것을 특징으로 하는 클레이 강화 폴리유산-폴리올레핀 얼로이 조성물.
- 제 1 항에 있어서,상기 상용화제는 극성기를 함유하는 탄화수소계 중합체인 것을 특징으로 하는 클레이 강화 폴리유산-폴리올레핀 얼로이 조성물.
- 제 6 항에 있어서,상기 극성기를 함유하는 탄화수소계 중합체는 에폭시 변성 폴리스티렌 공중합체, 에틸렌-무수에틸렌-아크릴산 공중합체, 에틸렌-에틸아크릴레이트 공중합체, 에틸렌-알킬아크릴레이트-아크릴산 공중합체, 무수말레산 변성(그래프트) 고밀도 폴리에틸렌, 무수말레산 변성(그래프트) 선형 저밀도 폴리에틸렌, 에틸렌-알킬메타크릴레이트-메타크릴산 공중합체, 에틸렌-부틸아크릴레이트 공중합체, 에틸렌-비닐아세테이트 공중합체, 및 무수말레산 변성(그래프트)에틸렌-비닐아세테이트 공중합체로 이루어지는 군으로부터 1 종 이상 선택된 화합물, 또는 이들의 변성물인 것을 특징으로 하는 클레이 강화 폴리유산-폴리올레핀 얼로이 조성물.
- a) 나노 클레이와 폴리 유산을 컴파운딩하여 클레이-폴리유산 나노복합재를 제조하는 단계;b) 상기 a) 단계 후 클레이-폴리유산 나노복합재, 폴리올레핀 및 상용화제를 건조 혼합(dry-blending)하여 클레이-폴리유산 나노복합재 블렌드를 제조하는 단계; 및c) 상기 b) 단계 후 클레이-폴리유산 나노복합재 블렌드를 압출기에 넣고 압출하는 단계를 포함하여 이루어지는 것을 특징으로 하는 클레이 강화 폴리유산-폴리올레핀 얼로이 조성물의 제조방법.
- 제 8 항에 있어서,상기 a) 단계는 폴리유산을 이축 압출기의 주호퍼에 투입하고, 나노 클레이를 사이드 피더에 분리투입 하며, 180 ~ 200 압출온도, 스크류 속도 280 ~ 320 rpm 및 토출조건 8 ~ 12 kg/시간인 것을 특징으로 하는 클레이 강화 폴리유산-폴리올레핀 얼로이 조성물의 제조방법.
- 제 8 항에 있어서,상기 b) 단계에서 건조 혼합(dry-blending)의 온도 조건은 70 ~ 120 ℃인 것을 특징으로 하는 클레이 강화 폴리유산-폴리올레핀 얼로이 조성물의 제조방법.
- 제 1 항 내지 제 7 항 중에서 선택한 어느 한 항의 조성물을 포함하여 이루어진 필름.
- 제 11 항에 있어서, 상기 필름의 산소차단성(cc, 500㎛/㎡, 일, 기압)은 100 이하인 것을 특징으로 하는 필름.
- 제 11 항에 있어서, 상기 필름의 수분차단성(g, 500㎛/㎡, 일, 기압)은 3 이하인 것을 특징으로 하는 필름.
Priority Applications (4)
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|---|---|---|---|
| US13/503,270 US20120238682A1 (en) | 2009-10-22 | 2010-10-21 | Clay-reinforced poly(lactic acid)-polyolefin alloy composition |
| EP10825215.6A EP2492314A4 (en) | 2009-10-22 | 2010-10-21 | Clay-reinforced poly(lactic acid)-polyolefin alloy composition |
| CN2010800577273A CN102834457A (zh) | 2009-10-22 | 2010-10-21 | 粘土加强的聚(乳酸)-聚烯烃混合组合物 |
| JP2012535131A JP5747358B2 (ja) | 2009-10-22 | 2010-10-21 | クレイ強化ポリ乳酸−ポリオレフィンアロイ組成物の製造方法 |
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| KR10-2009-0100728 | 2009-10-22 | ||
| KR1020090100728A KR101211303B1 (ko) | 2009-10-22 | 2009-10-22 | 클레이 강화 폴리유산-폴리올레핀 얼로이 조성물 |
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| WO2011049390A2 true WO2011049390A2 (ko) | 2011-04-28 |
| WO2011049390A3 WO2011049390A3 (ko) | 2011-09-22 |
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| JP (1) | JP5747358B2 (ko) |
| KR (1) | KR101211303B1 (ko) |
| CN (1) | CN102834457A (ko) |
| WO (1) | WO2011049390A2 (ko) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101388402B1 (ko) * | 2011-02-14 | 2014-04-22 | 주식회사 엘지화학 | 폴리유산-폴리프로필렌계 수지 조성물 |
| KR101234782B1 (ko) * | 2011-09-05 | 2013-02-20 | 롯데케미칼 주식회사 | 폴리유산계 수지 조성물 및 이를 이용한 제품 |
| US8975305B2 (en) | 2012-02-10 | 2015-03-10 | Kimberly-Clark Worldwide, Inc. | Rigid renewable polyester compositions having a high impact strength and tensile elongation |
| MX383673B (es) | 2013-06-12 | 2025-03-14 | Kimberly Clark Co | Fibras de poliolefina porosas. |
| WO2015187198A1 (en) | 2014-06-06 | 2015-12-10 | Kimberly-Clark Worldwide, Inc. | Hollow porous fibers |
| KR102003480B1 (ko) * | 2013-06-21 | 2019-07-24 | 에스케이케미칼 주식회사 | 폴리유산-폴리올레핀 얼로이 수지 조성물 |
| CZ2013501A3 (cs) * | 2013-06-27 | 2014-08-13 | Spur A.S. | Polyolefinický kompozit se zlepšenými zpracovatelskými vlastnostmi |
| EP3099733B1 (en) | 2014-01-31 | 2020-05-06 | Kimberly-Clark Worldwide, Inc. | Nanocomposite packaging film |
| AU2015210804B2 (en) | 2014-01-31 | 2018-09-20 | Kimberly-Clark Worldwide, Inc. | Thin nanocomposite film for use in an absorbent article |
| BR112016017524B1 (pt) * | 2014-01-31 | 2021-11-30 | Kimberly-Clark Worldwide, Inc | Película nanocomposta rígida para uso em um artigo absorvente |
| CN103834105B (zh) * | 2014-03-04 | 2016-02-17 | 芜湖市艾德森自动化设备有限公司 | 一种耐压阻燃等规聚丙烯电容器金属化薄膜及其制备方法 |
| CN107124874A (zh) | 2014-06-06 | 2017-09-01 | 金伯利-克拉克环球有限公司 | 由多孔聚合物片材形成的热成型制品 |
| US10490521B2 (en) * | 2014-06-26 | 2019-11-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Advanced structure for info wafer warpage reduction |
| WO2016085712A1 (en) | 2014-11-26 | 2016-06-02 | Kimberly-Clark Worldwide, Inc. | Annealed porous polyolefin material |
| CN107205871B (zh) | 2015-01-30 | 2019-11-29 | 金伯利-克拉克环球有限公司 | 用于吸收制品的具有降低的噪声的膜 |
| US10869790B2 (en) | 2015-01-30 | 2020-12-22 | Kimberly-Clark Worldwide, Inc. | Absorbent article package with reduced noise |
| CN108473730A (zh) | 2015-10-01 | 2018-08-31 | 布拉斯科有限公司 | 具有改善的机械性质和阻隔性质的聚烯烃组合物 |
| WO2017106565A1 (en) * | 2015-12-15 | 2017-06-22 | Steve Kohn | Product and method for a plastic bag or plastic composition comprising inorganic minerals |
| CN106317595A (zh) * | 2016-08-24 | 2017-01-11 | 安徽顺彤包装材料有限公司 | 一种食品包装材料及其制备方法 |
| CN106633726A (zh) * | 2016-12-16 | 2017-05-10 | 全椒祥瑞塑胶有限公司 | 一种可降解塑料 |
| CN108976599A (zh) * | 2018-07-24 | 2018-12-11 | 常州达奥新材料科技有限公司 | 一种pp/pla复合可降解塑料高光润滑母料的制备方法 |
| CN115386207A (zh) * | 2022-08-04 | 2022-11-25 | 河南机电职业学院 | 一种聚乳酸/低密度聚乙烯共混物的配方及制备方法 |
| CN115850932B (zh) * | 2022-12-22 | 2025-03-21 | 广东圆融新材料有限公司 | 耐常低温冲击的聚乳酸材料及其制备方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030113496A1 (en) * | 2001-12-17 | 2003-06-19 | Harris Michael G. | Polyethylene melt blends for high density polyethylene applications |
| JP4570864B2 (ja) * | 2003-11-25 | 2010-10-27 | 株式会社資生堂 | 樹脂組成物及び樹脂成形体 |
| KR100789876B1 (ko) * | 2004-03-26 | 2008-01-02 | 미쓰이 가가쿠 가부시키가이샤 | 신규 수지 개질재 및 그것을 포함하는 극성기 함유 폴리머조성물 |
| WO2005115706A1 (en) * | 2004-05-27 | 2005-12-08 | Lg Chem. Ltd. | Method of preparing of tube shoulder having barrier properties |
| JPWO2005120978A1 (ja) * | 2004-06-10 | 2008-04-10 | ユニチカ株式会社 | 生分解性ガスバリア容器およびその製造方法 |
| JP2008506832A (ja) * | 2004-07-21 | 2008-03-06 | エルジー・ケム・リミテッド | 遮断性ナノ複合体組成物及びそれを利用した物品 |
| JP4574325B2 (ja) * | 2004-11-04 | 2010-11-04 | 三井化学株式会社 | 熱可塑性樹脂組成物 |
| CN1760265A (zh) * | 2005-10-13 | 2006-04-19 | 同济大学 | 一种聚乳酸/蒙脱土纳米复合材料的制备方法 |
| EP1860138A1 (en) * | 2006-05-25 | 2007-11-28 | Sabanci Universitesi | Biodegradable thermoplastic nanocomposite polymers |
| JP2007332205A (ja) * | 2006-06-13 | 2007-12-27 | Dainippon Ink & Chem Inc | ポリエステルフィルム及びそれを用いた包装用フィルム |
| JP2008050498A (ja) * | 2006-08-25 | 2008-03-06 | Canon Inc | 熱可塑性樹脂組成物及びその製造方法 |
| JP5233105B2 (ja) * | 2006-09-27 | 2013-07-10 | 豊田合成株式会社 | ポリ乳酸系樹脂成形品 |
| JP5196758B2 (ja) * | 2006-10-04 | 2013-05-15 | 三井化学株式会社 | 脂肪族ポリエステル系樹脂組成物およびその成形体 |
| WO2008149943A1 (ja) * | 2007-06-05 | 2008-12-11 | Mitsubishi Plastics, Inc. | フィルム、該フィルムを用いた成形品、延伸フィルム、熱収縮性フィルム、熱収縮性ラベル及び該ラベルを装着した容器 |
| EP2028219A1 (en) * | 2007-08-24 | 2009-02-25 | Total Petrochemicals Research Feluy | Resin compositions comprising polyolefins, poly(hydroxy carboxylic acid) and nanoclays. |
| KR20090073847A (ko) * | 2007-12-31 | 2009-07-03 | 제일모직주식회사 | 클레이 강화 폴리아미드-폴리유산 복합 수지 조성물 |
| JP5082863B2 (ja) * | 2008-01-10 | 2012-11-28 | 東洋インキScホールディングス株式会社 | 複合樹脂組成物およびそれを用いてなる成形体 |
| JP5226335B2 (ja) * | 2008-02-08 | 2013-07-03 | ユニチカ株式会社 | 樹脂組成物およびそれを成形してなる成形体 |
| JP5214491B2 (ja) | 2008-02-29 | 2013-06-19 | 三洋化成工業株式会社 | 樹脂用相溶化剤 |
| JP2009221349A (ja) * | 2008-03-17 | 2009-10-01 | Sumitomo Chemical Co Ltd | プロピレン系樹脂組成物およびその成形体 |
-
2009
- 2009-10-22 KR KR1020090100728A patent/KR101211303B1/ko active Active
-
2010
- 2010-10-21 US US13/503,270 patent/US20120238682A1/en not_active Abandoned
- 2010-10-21 WO PCT/KR2010/007250 patent/WO2011049390A2/ko not_active Ceased
- 2010-10-21 CN CN2010800577273A patent/CN102834457A/zh active Pending
- 2010-10-21 EP EP10825215.6A patent/EP2492314A4/en not_active Withdrawn
- 2010-10-21 JP JP2012535131A patent/JP5747358B2/ja active Active
Non-Patent Citations (2)
| Title |
|---|
| None |
| See also references of EP2492314A4 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2492314A2 (en) | 2012-08-29 |
| CN102834457A (zh) | 2012-12-19 |
| EP2492314A4 (en) | 2017-05-17 |
| KR101211303B1 (ko) | 2012-12-11 |
| JP5747358B2 (ja) | 2015-07-15 |
| JP2013508499A (ja) | 2013-03-07 |
| KR20110043959A (ko) | 2011-04-28 |
| US20120238682A1 (en) | 2012-09-20 |
| WO2011049390A3 (ko) | 2011-09-22 |
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