CN105694403A - All-biological-based resin composition - Google Patents
All-biological-based resin composition Download PDFInfo
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- CN105694403A CN105694403A CN201610234603.7A CN201610234603A CN105694403A CN 105694403 A CN105694403 A CN 105694403A CN 201610234603 A CN201610234603 A CN 201610234603A CN 105694403 A CN105694403 A CN 105694403A
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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
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
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- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/24—Crystallisation aids
Abstract
The invention discloses an all-biological-based resin composition and belongs to the field of environment-friendly materials. The all-biological-based resin composition comprises all-biological degradable material polylactic acid, biological-based carbonized diimine anti-hydrolysis agent, inorganic talcum powder nucleating agent and biological-based polyester material toughener with flexible molecular chains. The all-biological-based resin composition has high toughness, high hydrolysis resistance and excellent biodegradability, organic polymer parts contained in materials can be degraded completely, and the characteristic of renewability of raw materials of the resin composition is maintained.
Description
Technical field
The invention belongs to environment-friendly materials field, more particularly to the full bio-based resin compositions of one, there is good anti-hydrolytic performance and toughness。
Background technology
The plastic used in daily life derives from petroleum base mostly, owing to people cause the problems such as global greenhouse effect for the worry of petroleum resources exhaustion, Carbon Dioxide in Air content increase in recent years, reduce the use to petroleum-based plastics and be increasingly necessary；But, bio-based plastics carries the renewable advantage with biological degradability of raw material, if can apply on a large scale and make for Substitute For Partial petroleum-based plastics will be a kind of extraordinary selection, reduces carrying capacity of environment while reducing petroleum resource consumption；In biological plastics field, poly-lactic acid material is because having good thermostability and machining property, and the application in article of everyday use, spinning and other field of plastic products progressively expands。
But, polylactic acid is low due to its hydrolytic resistance, and material itself has very big fragility, is in use very restricted；Accordingly, it would be desirable to by the successive modified of poly-lactic acid material is improved its hydrolytic resistance and toughness, make up it in the limited defect of field of plastic products range of application, so that poly-lactic acid material reaches the purpose of large-scale application；Normally, improve its anti-hydrolytic performance by adding a certain amount of hydrolysis-resisting agent in poly-lactic acid material, improve its toughness by adding toughener。China's application number has been the patent disclosure of 201180006421.X uses ring-type carbodiimides to improve the resistant to hydrolysis performance of polylactic acid, has prepared the polylactic acid resin composition with excellent hydrolysis resistance。China's application number has been the patent disclosure of 200910183185.3 uses the carbodiimides of Rhein chemistry Stabaxol1LF, Nisshinbo HMV-8CA, Nisshinbo LA-1 and Shanghai covalent chemical DCC to prepare the polylactic resin with excellent hydrolytic resistance capability。China's application number be 201210096514.2 the patent disclosure multi-functional polycarbodiimide of use and low molecular weight polyester (such as: adipate polyester, 10PE27, phthalic acid polyester etc.) prepare one there is good hydrolytic resistance and flexible acid fiber by polylactic。China's application number has been the patent disclosure preparation method of a kind of plasticizing polylactic acid of 201410802197.0, and it uses lactic acid-binary acid divalent alcohol copolymers to add in polylactic acid, obtains plasticizing polylactic acid by melt blending is modified。China's application number be the preparation method of a kind of bio-based carbodiimides of patent disclosure of 201180028896.9 and its in rigid foam/coating class, CASE(coating class, binding agent class, sealant class, elastomer class), purposes on the polyurethane of category of thermoplastics。China's application number has been the patent disclosure of 201310108172.6 uses the biological poly ester material (B1 and B3 toughener) with flexible molecule chain to improve the pliability of polylactic acid。According to above prior art disclosure of that, anti-hydrolytic performance for improving poly-lactic acid material is used mostly interpolation petroleum base carbodiimides hydrolysis-resisting agent, break biological degradability and renewable advantage that ring polylactic acid has, carrying capacity of environment is brought certain impact simultaneously；Although the preparation method of the patent disclosure bio-based carbodiimides of China's application number 201180028896.9 and purposes, but did further research in the application of poly-lactic acid material hydrolysis。In improving polylactic acid flexility, information disclosed in prior art is comparatively detailed, particularly the patent disclosure of China's application number 201310108172.6 uses biological poly ester material to improve the toughness properties of polylactic acid, although the prior art solves the brittleness problems of polylactic acid and is but not directed to the solution of hydrolytic resistance, this polydactyl acid compositions existing defects on overall performance。
Summary of the invention
It is an object of the invention to overcome the shortcoming existed in above-mentioned prior art with not enough, a kind of full bio-based resin compositions is provided, described full bio-based resin compositions be there is hydrolytic resistance height, modified polylactic resin compositions that pliability is good, ensure that modified resin combination has biodegradability simultaneously。
The purpose of the present invention is achieved through the following technical solutions: a kind of full bio-based resin compositions, including the component of following weight:
Polylactic acid 100 weight portion；
Hydrolysis-resisting agent 0.5～2 weight portion；
Nucleator 5～20 weight portion；
Toughener 2～10 weight portion；
The weight of above-mentioned each component refers to that composition modified front each raw material adds proportioning；
Described hydrolysis-resisting agent is bio-based carbodiimides, and described nucleator is inorganic talc powder, and described toughener is the biological poly ester material with flexible molecule chain。
Described polylactic acid is full-biodegradable material。
Described bio-based carbodiimides is the polyalcohols carbodiimides from vegetable oil or the polyalcohols ring-type carbodiimides from vegetable oil。
Described bio-based carbodiimides is preferably the bio-based carbodiimides that biological multielement alcohols ratio is 54%, concrete preparation method is: (one of Rhein chemical production is based on tetramethyl xylylene diisocyanate to add the StabaxolP220 polycarbodiimide of 200 grams, NCN content about 14%) to nitrogen environment, the Agrol2.0 biopolyol (a kind of OH number that Cargrill company produces is the biopolyol of 74.5) of 238 grams is added when heating is to 140 DEG C, start to stir mixture, NCO content in monitoring mixture, until NCO content reduces to zero, reaction terminates to prepare the bio-based carbodiimides that biological multielement alcohols ratio is 54%。
As the nucleator of resin combination, the heat-resisting effect improving polylactic acid being had material impact, it adds as additive can improve the crystallization rate of polylactic acid to a certain extent, thus shortening the crystallization time of polylactic acid to improve production efficiency；Prior art is used mostly the inorganic material such as wollastonite, calcium sulfate crystal whiskers or the carborundum nucleator as polylactic acid, used in the present invention for inorganic talc powder, because it has multiple combination property in polylactic acid modified, such as: improve molding shrinkage rate, finished surface hardness, surface anti-scratch performance, impact strength etc., simultaneously, inorganic talc powder, as a kind of inorganic additive, does not conflict with the biological degradability of polylactic acid；And, talcous low cost can reduce the cost of polylactic acid resin composition to a certain extent；But, the other performance change to polylactic acid of order several levels of inorganic talc powder has a certain impact, and order number is higher or lower all unfavorable to modified performance, and accordingly, as preferably, the order number grade of inorganic talc powder is 3000～5000 orders。
As polylactic acid modified toughener, generally optional thermoplastic elastomer (TPE) (TPE), high molecular polyurethane (PU) etc., the impact of biological degradability and carrying capacity of environment for keeping polylactic acid considers, the present invention selects bio-based kind polyester, has the bio-based polyester of flexible molecule chain specifically；The described biological poly ester material with flexible molecule chain is one or more in polycaprolactone, poly butylene succinate, poly adipate succinic acid ester, poly-adipic acid/butylene terephthalate, polyethylene glycol succinate；Described bio-based polyester has the speciality of biomass source and biodegradable performance, has the good compatibility with polylactic acid, can improve the pliability of polylactic acid simultaneously；It is polycaprolactone material preferably as the bio-based polyester with flexible molecule chain。
The optical purity of described polylactic acid is 90 moles of more than %, it is preferable that optical purity is at 98 moles of more than %。
The Revode series polylactic acid of described polylactic acid positive biomaterial from sea or the ingeo series polylactic acid of NatureWorks company；Polylactic acid (PLA) is with the crops such as Semen Maydis, Maninot esculenta crantz. for raw material, through fermentable, extracts and prepares lactic acid, then through refining, dehydration is oligomeric, Pintsch process, be polymerized；It has the biological degradability of excellence, can be degradable by the microorganism in soil in discarded latter 1 year, does not produce environment to pollute；Itself belongs to aliphatic polyester, has the fundamental characteristics of commodity polymer material, has good machining property, and because its raw material is renewable plant resources, but not conventional plastic takes from oil, so energy-conserving and environment-protective truly can be realized；Its molecular structure unit can be made up of poly-L lactic acid or poly-D lactic acid or two kinds of combinations；Root is it was found that when the optical purity of polylactic acid is relatively low, its crystal property, fusing point all can decline, it is difficult to maintaining high-fire resistance, therefore, the optical purity of polylactic acid need to maintain 90%(mol ratio) more than, it is preferable that optical purity is 98%(mol ratio) more than。
Described full bio-based resin compositions forms by described melt blending pelletize is modified。
The concrete preparation method of described full bio-based resin compositions is: be placed in double screw extruder by the mixture of polylactic acid good for proportioning, hydrolysis-resisting agent, nucleator and toughener blended pelletize, screw zones temperature sets and is respectively as follows: 190 DEG C, 200 DEG C, 210 DEG C, 220 DEG C, 205 DEG C, rotating speed is: 50rpm, pelletize is placed in injection machine injection mo(u)lding, injection temperature is 205 DEG C, injection pressure is 100mpa, melt cool time in a mold is 38 seconds, mold temperature set is 100 DEG C, obtains full bio-based resin compositions。
The described full bio-based resin compositions products formed for being formed by the plastic working method of injection mo(u)lding, plastics sucking moulding, blow molding, fibre spinning。Concrete products formed is such as: injection moulding water tumbler, injection moulding lunch box, plastic-adsorption lunch box, spinning socks, spinning cotton by etc.。
In sum, the present invention has such advantages as relative to prior art and effect:
The full bio-based resin compositions of the present invention has high tenacity and high hydrolytic resistance concurrently, and the biodegradability of compositions is superior, and the organic polymer part comprised in material can be degradable, has been maintained with resin combination raw material recyclability feature。
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this。
The preparation method of a kind of bio-based carbodiimides (biological multielement alcohols ratio is 54%), specifically comprises the following steps that
(one of Rhein chemical production is based on tetramethyl xylylene diisocyanate to add the StabaxolP220 polycarbodiimide of 200 grams, NCN content about 14%) to nitrogen environment, the Agrol2.0 biopolyol (a kind of OH number that Cargrill company produces is the biopolyol of 74.5) of 238 grams is added when heating is to 140 DEG C, start to stir mixture, NCO content in monitoring mixture, until NCO content reduces to zero, reaction terminates to prepare the bio-based carbodiimides that biological multielement alcohols ratio is 54%。
Embodiment 1
A kind of full bio-based resin compositions, proportioning is carried out: polylactic acid (the positive biomaterial REVODE190 in sea) 100 parts by following ingredients weight parts, bio-based carbodiimides (biological multielement alcohols ratio is 54%) 2 parts, Pulvis Talci (3000 order) 5 parts, polycaprolactone 2 parts；It is placed in double screw extruder by the mixture that proportioning is good blended pelletize, screw zones temperature sets and is respectively as follows: 190 DEG C, 200 DEG C, 210 DEG C, 220 DEG C, 205 DEG C, rotating speed is: 50rpm, pelletize is placed in injection machine injection mo(u)lding, injection temperature is 205 DEG C, and injection pressure is 100mpa, and melt cool time in a mold is 38 seconds, mold temperature set is 100 DEG C, obtains full bio-based resin compositions。Said composition carrying out mechanical property and resistant to hydrolysis performance is tested, result is in Table 1 and table 2。
Embodiment 2
Full bio-based resin compositions carries out proportioning by following ingredients weight parts: polylactic acid (the positive biomaterial REVODE190 in sea) 100 parts, bio-based carbodiimides (biological multielement alcohols ratio is 54%) 2 parts, Pulvis Talci (3000 order) 5 parts, poly butylene succinate 10 parts；It is placed in double screw extruder by the mixture that proportioning is good blended pelletize, screw zones temperature sets and is respectively as follows: 190 DEG C, 200 DEG C, 210 DEG C, 220 DEG C, 205 DEG C, rotating speed is: 50rpm, pelletize is placed in injection machine injection mo(u)lding, injection temperature is 205 DEG C, and injection pressure is 100mpa, and melt cool time in a mold is 38 seconds, mold temperature set is 100 DEG C, obtains full bio-based resin compositions。Said composition carrying out mechanical property and resistant to hydrolysis performance is tested, result is in Table 1 and table 2。
Embodiment 3
Full bio-based resin compositions carries out proportioning by following ingredients weight parts: polylactic acid (the positive biomaterial REVODE190 in sea) 100 parts, bio-based ring-type carbodiimides (biological multielement alcohols ratio is 54%) 2 parts, Pulvis Talci (3000 order) 5 parts, polycaprolactone 5 parts；It is placed in double screw extruder by the mixture that proportioning is good blended pelletize, screw zones temperature sets and is respectively as follows: 190 DEG C, 200 DEG C, 210 DEG C, 220 DEG C, 205 DEG C, rotating speed is: 50rpm, pelletize is placed in injection machine injection mo(u)lding, injection temperature is 205 DEG C, and injection pressure is 100mpa, and melt cool time in a mold is 38 seconds, mold temperature set is 100 DEG C, obtains full bio-based resin compositions。Said composition carrying out mechanical property and resistant to hydrolysis performance is tested, result is in Table 1 and table 2。
Embodiment 4
Full bio-based resin compositions carries out proportioning by following ingredients weight parts: polylactic acid (the positive biomaterial REVODE190 in sea) 100 parts, bio-based carbodiimides (biological multielement alcohols ratio is 54%) 0.5 part, Pulvis Talci (3000 order) 5 parts, polycaprolactone 5 parts；It is placed in double screw extruder by the mixture that proportioning is good blended pelletize, screw zones temperature sets and is respectively as follows: 190 DEG C, 200 DEG C, 210 DEG C, 220 DEG C, 205 DEG C, rotating speed is: 50rpm, pelletize is placed in injection machine injection mo(u)lding, injection temperature is 205 DEG C, and injection pressure is 100mpa, and melt cool time in a mold is 38 seconds, mold temperature set is 100 DEG C, obtains full bio-based resin compositions。Said composition carrying out mechanical property and resistant to hydrolysis performance is tested, result is in Table 1 and table 2。
Embodiment 5
Full bio-based resin compositions carries out proportioning by following ingredients weight parts: polylactic acid (the positive biomaterial REVODE190 in sea) 100 parts, bio-based carbodiimides (biological multielement alcohols ratio is 54%) 2 parts, Pulvis Talci (5000 order) 5 parts, polycaprolactone 5 parts；It is placed in double screw extruder by the mixture that proportioning is good blended pelletize, screw zones temperature sets and is respectively as follows: 190 DEG C, 200 DEG C, 210 DEG C, 220 DEG C, 205 DEG C, rotating speed is: 50rpm, pelletize is placed in injection machine injection mo(u)lding, injection temperature is 205 DEG C, and injection pressure is 100mpa, and melt cool time in a mold is 38 seconds, mold temperature set is 100 DEG C, obtains full bio-based resin compositions。Said composition carrying out mechanical property and resistant to hydrolysis performance is tested, result is in Table 1 and table 2。
Embodiment 6
Full bio-based resin compositions carries out proportioning by following ingredients weight parts: polylactic acid (the positive biomaterial REVODE190 in sea) 100 parts, bio-based carbodiimides (biological multielement alcohols ratio is 54%) 2 parts, Pulvis Talci (3000 order) 20 parts, polycaprolactone 5 parts；It is placed in double screw extruder by the mixture that proportioning is good blended pelletize, screw zones temperature sets and is respectively as follows: 190 DEG C, 200 DEG C, 210 DEG C, 220 DEG C, 205 DEG C, rotating speed is: 50rpm, pelletize is placed in injection machine injection mo(u)lding, injection temperature is 205 DEG C, and injection pressure is 100mpa, and melt cool time in a mold is 38 seconds, mold temperature set is 100 DEG C, obtains full bio-based resin compositions。Said composition carrying out mechanical property and resistant to hydrolysis performance is tested, result is in Table 1 and table 2。
Embodiment 7
Full bio-based resin compositions carries out proportioning by following ingredients weight parts: polylactic acid (the positive biomaterial REVODE190 in sea) 100 parts, bio-based carbodiimides (biological multielement alcohols ratio is 54%) 2 parts, Pulvis Talci (5000 order) 20 parts, polycaprolactone 10 parts；It is placed in double screw extruder by the mixture that proportioning is good blended pelletize, screw zones temperature sets and is respectively as follows: 190 DEG C, 200 DEG C, 210 DEG C, 220 DEG C, 205 DEG C, rotating speed is: 50rpm, pelletize is placed in injection machine injection mo(u)lding, injection temperature is 205 DEG C, and injection pressure is 100mpa, and melt cool time in a mold is 38 seconds, mold temperature set is 100 DEG C, obtains full bio-based resin compositions。Said composition carrying out mechanical property and resistant to hydrolysis performance is tested, result is in Table 1 and table 2。
Embodiment 8
Full bio-based resin compositions carries out proportioning by following ingredients weight parts: polylactic acid (the positive biomaterial REVODE190 in sea) 100 parts, bio-based carbodiimides (biological multielement alcohols ratio is 54%) 1 part, Pulvis Talci (3000 order) 5 parts, polycaprolactone 2 parts；It is placed in double screw extruder by the mixture that proportioning is good blended pelletize, screw zones temperature sets and is respectively as follows: 190 DEG C, 200 DEG C, 210 DEG C, 220 DEG C, 205 DEG C, rotating speed is: 50rpm, pelletize is placed in injection machine injection mo(u)lding, injection temperature is 205 DEG C, and injection pressure is 100mpa, and melt cool time in a mold is 38 seconds, mold temperature set is 100 DEG C, obtains full bio-based resin compositions。Said composition carrying out mechanical property and resistant to hydrolysis performance is tested, result is in Table 1 and table 2。
Comparative example
Comparative example is polylactic acid (the positive biomaterial REVODE190 in sea) matrix。
To above-described embodiment 1-8 and comparative example carry out mechanical property and resistant to hydrolysis performance is tested, result is in Table 1 and table 2。
The mechanical property testing result of the full bio-based resin compositions of table 1
Resistant to hydrolysis performance, aging condition is ageing oven 80 DEG C, humidity 80%, aging 48 hours；Testing result is in Table 2。
The resistant to hydrolysis performance test results of the full bio-based resin compositions of table 2
Above-described embodiment is the present invention preferably embodiment; but embodiments of the present invention are also not restricted to the described embodiments; the change made under other any spirit without departing from the present invention and principle, modification, replacement, combination, simplification; all should be the substitute mode of equivalence, be included within protection scope of the present invention。
Claims (10)
1. a full bio-based resin compositions, it is characterised in that include following weight proportioning component:
Polylactic acid 100 weight portion；
Hydrolysis-resisting agent 0.5～2 weight portion；
Nucleator 5～20 weight portion；
Toughener 2～10 weight portion；
Described hydrolysis-resisting agent is bio-based carbodiimides, and described nucleator is inorganic talc powder, and described toughener is the biological poly ester material with flexible molecule chain。
2. full bio-based resin compositions according to claim 1, it is characterised in that: described bio-based carbodiimides is the polyalcohols carbodiimides from vegetable oil or the polyalcohols ring-type carbodiimides from vegetable oil。
3. full bio-based resin compositions according to claim 1, it is characterized in that: described bio-based carbodiimides is biological polyalcohols ratio is the bio-based carbodiimides of 54%, concrete preparation method is: add the StabaxolP220 polycarbodiimide of 200 grams to nitrogen environment, the Agrol2.0 biopolyol of 238 grams is added when heating is to 140 DEG C, start to stir mixture, NCO content in monitoring mixture, until NCO content reduces to zero, reaction terminates to prepare the bio-based carbodiimides that biological multielement alcohols ratio is 54%。
4. the full bio-based resin compositions according to claim 1 or 2 or 3, it is characterised in that: the order number grade of described inorganic talc powder is 3000～5000 orders。
5. the full bio-based resin compositions according to claim 1 or 2 or 3, it is characterised in that: described in have the biological poly ester material of flexible molecule chain be in polycaprolactone, polybutadiene alcohol ester, poly adipate succinic acid ester, polyethylene glycol succinate, poly-adipic acid/butylene terephthalate one or more。
6. the full bio-based resin compositions according to claim 1 or 2 or 3, it is characterised in that: the optical purity of described polylactic acid is 90 moles of more than %。
7. the full bio-based resin compositions according to claim 1 or 2 or 3, it is characterised in that: the Revode series polylactic acid of described polylactic acid positive biomaterial from sea or the ingeo series polylactic acid of NatureWorks company。
8. the full bio-based resin compositions according to claim 1 or 2 or 3, it is characterised in that: described full bio-based resin compositions forms by described melt blending pelletize is modified。
9. the full bio-based resin compositions according to claim 1 or 2 or 3, it is characterized in that: the concrete preparation method of described full bio-based resin compositions is: the polylactic acid good by proportioning, hydrolysis-resisting agent, the mixture of nucleator and toughener is placed in double screw extruder blended pelletize, screw zones temperature sets and is respectively as follows: 190 DEG C, 200 DEG C, 210 DEG C, 220 DEG C, 205 DEG C, rotating speed is: 50rpm, pelletize is placed in injection machine injection mo(u)lding, injection temperature is 205 DEG C, injection pressure is 100mpa, melt cool time in a mold is 38 seconds, mold temperature set is 100 DEG C, obtain full bio-based resin compositions。
10. the full bio-based resin compositions according to claim 1 or 2 or 3, it is characterised in that: the described full bio-based resin compositions products formed for being formed by the plastic working method of injection mo(u)lding, plastics sucking moulding, blow molding, fibre spinning。
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105907068A (en) * | 2016-06-28 | 2016-08-31 | 浙江谷林生物材料有限公司 | Whole-biomass-based resin composition |
| CN106147166A (en) * | 2016-06-28 | 2016-11-23 | 浙江谷林生物材料有限公司 | A kind of polylactic acid coffee grounds composite modification material |
| CN107022180A (en) * | 2017-04-25 | 2017-08-08 | 安徽恒鑫环保新材料有限公司 | A kind of resistant to hydrolysis and anti-drop polydactyl acid injection Ceramic-imitated tableware |
| CN110267996A (en) * | 2016-12-12 | 2019-09-20 | 科莱恩国际有限公司 | Polymer comprising certain horizontal biology base carbon |
| US11142494B2 (en) | 2016-06-20 | 2021-10-12 | Clariant International Ltd. | Compound comprising certain level of bio-based carbon |
| CN114163796A (en) * | 2021-12-14 | 2022-03-11 | 杭州晟天新材料科技有限公司 | Full-biodegradable material special for nail beautification and preparation method thereof |
| US11306170B2 (en) | 2016-12-15 | 2022-04-19 | Clariant International Ltd. | Water-soluble and/or water-swellable hybrid polymer |
| US11311473B2 (en) | 2016-12-12 | 2022-04-26 | Clariant International Ltd | Use of a bio-based polymer in a cosmetic, dermatological or pharmaceutical composition |
| US11339241B2 (en) | 2016-12-15 | 2022-05-24 | Clariant International Ltd. | Water-soluble and/or water-swellable hybrid polymer |
| US11401362B2 (en) | 2016-12-15 | 2022-08-02 | Clariant International Ltd | Water-soluble and/or water-swellable hybrid polymer |
| US11447682B2 (en) | 2015-06-17 | 2022-09-20 | Clariant International Ltd | Water-soluble or water-swellable polymers as water loss reducers in cement slurries |
| CN115232452A (en) * | 2022-07-26 | 2022-10-25 | 安徽工程大学 | Polylactic acid clothing accessory with high heat resistance and moisture resistance and preparation method thereof |
| CN115521612A (en) * | 2022-10-24 | 2022-12-27 | 河南瑞奇特化工有限公司 | Fatty acid salt nucleating agent for degradable plastics and preparation method thereof |
| US11542343B2 (en) | 2016-12-15 | 2023-01-03 | Clariant International Ltd | Water-soluble and/or water-swellable hybrid polymer |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US11447682B2 (en) | 2015-06-17 | 2022-09-20 | Clariant International Ltd | Water-soluble or water-swellable polymers as water loss reducers in cement slurries |
| US11142494B2 (en) | 2016-06-20 | 2021-10-12 | Clariant International Ltd. | Compound comprising certain level of bio-based carbon |
| CN105907068A (en) * | 2016-06-28 | 2016-08-31 | 浙江谷林生物材料有限公司 | Whole-biomass-based resin composition |
| CN106147166A (en) * | 2016-06-28 | 2016-11-23 | 浙江谷林生物材料有限公司 | A kind of polylactic acid coffee grounds composite modification material |
| US11384186B2 (en) | 2016-12-12 | 2022-07-12 | Clariant International Ltd | Polymer comprising certain level of bio-based carbon |
| CN110267996A (en) * | 2016-12-12 | 2019-09-20 | 科莱恩国际有限公司 | Polymer comprising certain horizontal biology base carbon |
| CN110267996B (en) * | 2016-12-12 | 2022-07-22 | 科莱恩国际有限公司 | Polymers containing certain levels of biobased carbon |
| US11311473B2 (en) | 2016-12-12 | 2022-04-26 | Clariant International Ltd | Use of a bio-based polymer in a cosmetic, dermatological or pharmaceutical composition |
| US11401362B2 (en) | 2016-12-15 | 2022-08-02 | Clariant International Ltd | Water-soluble and/or water-swellable hybrid polymer |
| US11306170B2 (en) | 2016-12-15 | 2022-04-19 | Clariant International Ltd. | Water-soluble and/or water-swellable hybrid polymer |
| US11339241B2 (en) | 2016-12-15 | 2022-05-24 | Clariant International Ltd. | Water-soluble and/or water-swellable hybrid polymer |
| US11542343B2 (en) | 2016-12-15 | 2023-01-03 | Clariant International Ltd | Water-soluble and/or water-swellable hybrid polymer |
| CN107022180A (en) * | 2017-04-25 | 2017-08-08 | 安徽恒鑫环保新材料有限公司 | A kind of resistant to hydrolysis and anti-drop polydactyl acid injection Ceramic-imitated tableware |
| CN114163796A (en) * | 2021-12-14 | 2022-03-11 | 杭州晟天新材料科技有限公司 | Full-biodegradable material special for nail beautification and preparation method thereof |
| CN115232452A (en) * | 2022-07-26 | 2022-10-25 | 安徽工程大学 | Polylactic acid clothing accessory with high heat resistance and moisture resistance and preparation method thereof |
| CN115521612A (en) * | 2022-10-24 | 2022-12-27 | 河南瑞奇特化工有限公司 | Fatty acid salt nucleating agent for degradable plastics and preparation method thereof |
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Application publication date: 20160622 |