CN1478810A - Perfume antibacteria degradation polyolefin composition and its preparation method and use - Google Patents
Perfume antibacteria degradation polyolefin composition and its preparation method and use Download PDFInfo
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- CN1478810A CN1478810A CNA02136687XA CN02136687A CN1478810A CN 1478810 A CN1478810 A CN 1478810A CN A02136687X A CNA02136687X A CN A02136687XA CN 02136687 A CN02136687 A CN 02136687A CN 1478810 A CN1478810 A CN 1478810A
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Abstract
A degradable antibacterial fragrant polyolefine composition is prepared from polyolefine, biodegradable material, antibacterial agent, flavouring, disperser, coupling agent and cross-linking agent through preparing the mother particles and preparing composition. It can be used for antistaling film or bag, disposable tableware, or non-woven fabric.
Description
Technical field
The present invention relates to functional chemical composition and Manufacturing approach and use thereof, relate in particular to a kind of perfume antibacteria degradation polyolefin composition and Manufacturing approach and use thereof.
Background technology
Along with the continuous development of science and technology, the application of polymer plastic more and more widely, especially disposable daily necessities field, as disposable lunch box, food bag, preservative film or the like, general consumption is all very big, yet environmental issue is also more and more outstanding.Therefore, occurred products such as degradable disponsable lunch box, plastics bag on the market, still, because prescription and process aspect, this degradable product is not that degradation rate is very low, is exactly that product strength is not enough, is very limited when practical application.In addition, raising along with people's living standard, people have demand to the antibacterial and the fragrance of disposable plastic product, but this series products is few, except a small amount of antibiotic plastic appearance was arranged, the product that has antibiotic and sustainable drifting fragrance function in disposable degradable plastics simultaneously still was not reported.
Summary of the invention
Purpose of the present invention is exactly in order to overcome that there is defective in above-mentioned prior art and the polyolefin compositions and the Manufacturing approach and use thereof that a kind of sustainable drifting fragrance are provided, have antibiotic and degradable function.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of perfume antibacteria degradation polyolefin composition is characterized in that, said composition comprises following component and content (weight part):
20～80 parts of polyolefine
20～80 parts in biological degradation material
0.3～8 part of antiseptic-germicide
1～9 part of flavouring agent
3～5 parts of dispersion agents
3～5 parts of coupling agents
0.5～3 part of linking agent
Described polyolefine is selected from high density polyethylene(HDPE) (HDPE); linear low density polyethylene (LLDPE); new LDPE (film grade) (LDPE); metallocene PE (MPE); polypropylene (PP); polystyrene (PS); a kind of in the ethylene vinyl acetate (EVA); described biological degradation material is selected from and covers hydroxyl modification modified starch (modified starch SMA); the acrylonitrile grafting modified starch; acrylic ester grafted modified starch; the methacrylic ester grafting modified starch; the styrene-grafted modified starch; corn dextrin; in ecological sharp (Starate) one or more; described antiseptic-germicide is selected from zeolite; salt of phosphoric acid; hold in the palm vigorous mullite; Iodophor; thymol; biguanides; alcohols; the anilid class; imidazoles; pyridine; thiazole; in the isothiazolones one or more; described flavouring agent is selected from ethyl acetate; pine apple nanas aldehyde; rose aldehyde; pentyl butyrate; citral; oil of apple; Syzygium aromaticum stem oil; agalloch eaglewood aldehyde; in artificial almond oil's Shi Baquan one or more; described dispersion agent is selected from low-molecular polyethylene wax; described coupling agent is selected from titanate ester or silane coupling agent, and described linking agent is selected from dicumyl peroxide.
Said composition also comprises degradation accelerating agent 0.5～1.5 weight part, and this degradation accelerating agent is selected from one or more in ferric acetyl acetonade, dithiocarbamic acid iron, ferrocene, the commercial low thermal oxidation degradation accelerating agent.
Said composition also comprises fusing assistant 1～3 weight part, and this fusing assistant is selected from a kind of in stearic acid, the oxidic polyethylene.
Said composition also comprises softening agent 0.5～3 weight part, and this softening agent is selected from one or more in phthalic ester, dioctyl isophthalate, phosphoric acid ester, the oleic acid ester.
A kind of manufacture method of perfume antibacteria degradation polyolefin composition is characterized in that, this method comprises following processing step:
(1). the preparation of antibacteria degradation polyolefin masterbatch
A. raw material mixes: at first biological degradation material 20～80 weight parts, antiseptic-germicide 0.3～8 weight part are mixed, and carry out thinning processing, its granularity is reached below 10 μ, then this mixture is added in another high-speed mixer, add dispersion agent 3～5 weight parts simultaneously, coupling agent 3～5 weight parts, linking agent 0.5～3 weight part carry out high-speed mixing, mixing time is 15～20 minutes, this mixture is cooled to normal temperature, adding polyolefine 5～20 weight parts again mixes, mixing time is 10～15 minutes, obtains getting the raw materials ready using for granulation;
B. extruding pelletization: get the raw materials ready with twin screw extruder or reciprocating screw forcing machine extruding pelletization above-mentioned, extruder temperature is controlled at 130～210 ℃, obtains the antibacteria degradation polyolefin masterbatch;
(2). the preparation of perfume antibacteria degradation polyolefin composition
Polyolefine 15～60 weight parts, flavouring agent 1～9 weight part are added in the above-mentioned antibacteria degradation polyolefin masterbatch and mix, and mixing temperature is 130～210 ℃, and mixing time is 10～20 minutes, obtains perfume antibacteria degradation polyolefin composition.
Also can add among described step (1) A and comprise in degradation accelerating agent 0.5～1.5 weight part, fusing assistant 1～3 weight part, softening agent 0.5～3 weight part one or more.
Flavouring agent 1～9 weight part in the described step (2) also can add in step (1) A in advance, and this step (2) becomes simple polyolefine 15～60 weight parts and mixes with masterbatch.
A kind of purposes of perfume antibacteria degradation polyolefin composition is characterized in that, said composition is used to make membrane product, comprises preservative film, freshness protection package, food pack, air-permeable envelope.
A kind of purposes of perfume antibacteria degradation polyolefin composition is characterized in that, said composition is used to make dinner set product, comprises cutlery box, cup, cutter, fork, food trays.
A kind of purposes of perfume antibacteria degradation polyolefin composition is characterized in that, said composition is used to make bonded fabric product, comprises women use sanitary napkin, hippen and the tablecloth, apron, underwear, underpants.
Compared with prior art, the present invention has solved biological degradation material and polyolefinic compatibility problem well, and therefore, goods compactness is good, and the physical strength height can satisfy the needs of various goods; And the biological degradation material content of the present composition reaches as high as 80%, and therefore, the product degraded is easy, and its cost is well below common polyolefin compositions.In addition, antiseptic-germicide fineness used in the present invention is low, antibiotic wide spectrum all has good inhibitory or killing effect to comprising gold-coloured staphylococci, Fructus Vins coccus, beta streptococcus, Strep A, streptococcus pneumoniae, meningococcus, intestinal bacteria, Pseudomonas aeruginosa, dysentery paralysis Shigellae, Corynebacterium diphtheriae, micrococcus gonococcus, Candida albicans etc.The composition that the present invention makes adds plastic processing machineries such as blow moulding machine, injection moulding machine, rolling press, casting molding machine, various membrane products, dinner set product and bonded fabric product be can make, preservative film, freshness protection package, food pack, air-permeable envelope, cutlery box, cup, cutter, fork, food trays, women use sanitary napkin, hippen and the tablecloth, apron, underwear, underpants or the like comprised.These goods have lasting delicate fragrance, have increased the product interest, have improved value-added content of product.
Embodiment
The invention will be further described below in conjunction with specific embodiment:
The manufacture method of the foregoing description 1 is as follows: a kind of manufacture method of perfume antibacteria degradation polyethylene composition, this method comprises following processing step: (1). the preparation A. raw material of antibacteria degradation polyethylene masterbatch mixes: at first with modified starch SMA80 kilogram, zeolite mixes for 8 kilograms, and carry out thinning processing, its granularity is reached below 10 μ, then this mixture is added in another high-speed mixer, add 3 kilograms of low-molecular polyethylene waxs simultaneously, 3 kilograms of titanate coupling agents, dicumyl peroxide mixes for 0.5 kilogram, mixing time is 15～20 minutes, this mixture is cooled to normal temperature, add new LDPE (film grade) again and mixed 10～15 minutes for 20 kilograms, obtain getting the raw materials ready and use for granulation;
| The embodiment numbering | ??1 | ????2 | ??3 | |
| Commercial ecological sharp (kilogram) ferric acetyl acetonade (kilogram) aminodithioformic acid iron (kilogram) ferrocene (kilogram) of ethyl acetate (kilogram) pine apple nanas aldehyde (kilogram) rhodinal (kilogram) zeolite (kilogram) salt of phosphoric acid (kilogram) tobermorite (kilogram) converted starch SMA (kilogram) acrylonitrile grafting converted starch (kilogram) | ??1 ??5 ??9 ??8 ? ? ??20 ? ? ??0.5 ? ? | ????8 ????5 ????2 ? ????4 ? ? ????40 ? ? ????1 ? | ? ? ??15 ? ? ??0.3 ? ? ??80 ? ? ??1.5 | |
| Polyolefine | LDPE (kilogram) PP (kilogram) PS (kilogram) | ??80 | ????60 | ??20 |
| Low-molecular polyethylene wax (kilogram) metatitanic acid ester (kilogram) silane (kilogram) cumyl peroxide (kilogram) stearic acid (kilogram) oxidic polyethylene (kilogram) phthalic acid ester (kilogram) dioctyl isophthalate (kilogram) phosphate (kilogram) | ??3 ??3 ??0.5 ??1 ??0.2 | ????4 ????4 ????2 ????2 ????1 | ??5 ??5 ??3 ??3 ??3 | |
B. extruding pelletization: get the raw materials ready with twin screw extruder or reciprocating screw forcing machine extruding pelletization above-mentioned, extruder temperature is controlled at 130～210 ℃, obtains antibacteria degradation polyethylene masterbatch;
(2). the preparation of perfume antibacteria degradation polyethylene composition
60 kilograms of new LDPE (film grade)s, 1 kilogram of ethyl acetate, 5 kilograms in pine apple nanas aldehyde, rose aldehyde are added in the above-mentioned antibacteria degradation polyethylene masterbatch for 9 kilograms and mix, mixing temperature is 130～210 ℃, mixing time is 10～20 minutes, obtains the perfume antibacteria degradation polyethylene composition.1 kilogram of ethyl acetate in the described step (2), 5 kilograms in pine apple nanas aldehyde, rose aldehyde also can add in step (1) A for 9 kilograms in advance, and this step (2) becomes 60 kilograms of simple polyethylene and mixes with masterbatch.
The perfume antibacteria degradation polyethylene composition that aforesaid method makes can be used to make membrane product, comprises preservative film, freshness protection package, food pack, air-permeable envelope or the like.
The manufacture method of the foregoing description 2 is except batching, and all the other are identical with embodiment 1.Prepared perfume antibacteria degradation polypropene composition can be used to make disposable products such as non-woven fabrics, comprises women use sanitary napkin, hippen and the tablecloth, apron, underwear, underpants or the like.
The manufacture method of the foregoing description 3 is except batching, and all the other are identical with embodiment 1.Prepared perfume antibacteria degradation polyphenylacetylene combination can be used to make tableware, comprises cutlery box, cup, cutter, fork, food trays or the like.
The product section performance of the foregoing description 1,2,3 is as follows:
| The embodiment numbering | 1 | 2 | 3 |
| Degradation rate (45 days) | ＞20％ | ＞30％ | ＞40％ |
| Expose the fragrance hold-time (moon) in the air to the open air | ＞3 | ＞3 | ＞3 |
| Sterilizing rate | 90～100％ | 90～100％ | 90～100％ |
Claims (10)
1. a perfume antibacteria degradation polyolefin composition is characterized in that, said composition comprises following component and content (weight part):
20～80 parts of polyolefine
20～80 parts in biological degradation material
0.3～8 part of antiseptic-germicide
1～9 part of flavouring agent
3～5 parts of dispersion agents
3～5 parts of coupling agents
0.5～3 part of linking agent
Described polyolefine is selected from high density polyethylene(HDPE); linear low density polyethylene; new LDPE (film grade); metallocene PE; polypropylene; polystyrene; a kind of in the ethylene vinyl acetate; described biological degradation material is selected from and covers hydroxyl modification modified starch; the acrylonitrile grafting modified starch; acrylic ester grafted modified starch; the methacrylic ester grafting modified starch; the styrene-grafted modified starch; corn dextrin; in the ecological profit one or more; described antiseptic-germicide is selected from zeolite; salt of phosphoric acid; hold in the palm vigorous mullite; Iodophor; thymol; biguanides; alcohols; the anilid class; imidazoles; pyridine; thiazole; in the isothiazolones one or more; described flavouring agent is selected from ethyl acetate; pine apple nanas aldehyde; rose aldehyde; pentyl butyrate; citral; oil of apple; Syzygium aromaticum stem oil; agalloch eaglewood aldehyde; in artificial almond oil's Shi Baquan one or more; described dispersion agent is selected from low-molecular polyethylene wax; described coupling agent is selected from titanate ester or silane coupling agent, and described linking agent is selected from dicumyl peroxide.
2. a kind of perfume antibacteria degradation polyolefin composition according to claim 1, it is characterized in that, said composition also comprises degradation accelerating agent 0.5～1.5 weight part, and this degradation accelerating agent is selected from one or more in ferric acetyl acetonade, dithiocarbamic acid iron, ferrocene, the commercial low thermal oxidation degradation accelerating agent.
3. a kind of perfume antibacteria degradation polyolefin composition according to claim 1 is characterized in that, said composition also comprises fusing assistant 1～3 weight part, and this fusing assistant is selected from a kind of in stearic acid, the oxidic polyethylene.
4. a kind of perfume antibacteria degradation polyolefin composition according to claim 1, it is characterized in that, said composition also comprises softening agent 0.5～3 weight part, and this softening agent is selected from one or more in phthalic ester, dioctyl isophthalate, phosphoric acid ester, the oleic acid ester.
5. the manufacture method of the described perfume antibacteria degradation polyolefin composition of claim 1 is characterized in that, this method comprises following processing step:
(1). the preparation of antibacteria degradation polyolefin masterbatch
A. raw material mixes: at first biological degradation material 20～80 weight parts, antiseptic-germicide 0.3～8 weight part are mixed, and carry out thinning processing, its granularity is reached below 10 μ, then this mixture is added in another high-speed mixer, add dispersion agent 3～5 weight parts simultaneously, coupling agent 3～5 weight parts, linking agent 0.5～3 weight part carry out high-speed mixing, mixing time is 15～20 minutes, this mixture is cooled to normal temperature, adding polyolefine 5～20 weight parts again mixes, mixing time is 10～15 minutes, obtains getting the raw materials ready using for granulation;
B. extruding pelletization: get the raw materials ready with twin screw extruder or reciprocating screw forcing machine extruding pelletization above-mentioned, extruder temperature is controlled at 130～210 ℃, obtains the antibacteria degradation polyolefin masterbatch;
(2). the preparation of perfume antibacteria degradation polyolefin composition
Polyolefine 15～60 weight parts, flavouring agent 1～9 weight part are added in the above-mentioned antibacteria degradation polyolefin masterbatch and mix, and mixing temperature is 130～210 ℃, and mixing time is 10～20 minutes, obtains perfume antibacteria degradation polyolefin composition.
6. the manufacture method of perfume antibacteria degradation polyolefin composition according to claim 5, it is characterized in that, also can add among described step (1) A and comprise in degradation accelerating agent 0.5～1.5 weight part, fusing assistant 1～3 weight part, softening agent 0.5～3 weight part one or more.
7. the manufacture method of perfume antibacteria degradation polyolefin composition according to claim 5, it is characterized in that, flavouring agent 1～9 weight part in the described step (2) also can add in step (1) A in advance, and this step (2) becomes simple polyolefine 15～60 weight parts and mixes with masterbatch.
8. the purposes of the described perfume antibacteria degradation polyolefin composition of claim 1 is characterized in that, said composition is used to make membrane product, comprises preservative film, freshness protection package, food pack, air-permeable envelope.
9. the purposes of the described perfume antibacteria degradation polyolefin composition of claim 1 is characterized in that, said composition is used to make dinner set product, comprises cutlery box, cup, cutter, fork, food trays.
10. the purposes of the described perfume antibacteria degradation polyolefin composition of claim 1 is characterized in that, said composition is used to make bonded fabric product, comprises women use sanitary napkin, hippen and the tablecloth, apron, underwear, underpants.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB02136687XA CN100376626C (en) | 2002-08-28 | 2002-08-28 | Perfume antibacteria degradation polyolefin composition and its preparation method and use |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB02136687XA CN100376626C (en) | 2002-08-28 | 2002-08-28 | Perfume antibacteria degradation polyolefin composition and its preparation method and use |
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| CN1478810A true CN1478810A (en) | 2004-03-03 |
| CN100376626C CN100376626C (en) | 2008-03-26 |
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| CNB02136687XA Expired - Fee Related CN100376626C (en) | 2002-08-28 | 2002-08-28 | Perfume antibacteria degradation polyolefin composition and its preparation method and use |
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| CN107641250A (en) * | 2017-09-13 | 2018-01-30 | 浙江玉智德新材料科技有限公司 | A kind of antibacterial matrices for polypropylene plastics and preparation method thereof |
| CN108047541A (en) * | 2018-01-23 | 2018-05-18 | 北京启航包装制品有限公司 | A kind of plastic tableware and its processing method |
| CN109810444A (en) * | 2019-01-28 | 2019-05-28 | 潍坊护理职业学院 | A kind of dedicated antimicrobial macromolecule material of infant |
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