CN1127891C - 一种新型双料农用地膜及其制备方法 - Google Patents
一种新型双料农用地膜及其制备方法 Download PDFInfo
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- CN1127891C CN1127891C CN00107600A CN00107600A CN1127891C CN 1127891 C CN1127891 C CN 1127891C CN 00107600 A CN00107600 A CN 00107600A CN 00107600 A CN00107600 A CN 00107600A CN 1127891 C CN1127891 C CN 1127891C
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- mulch film
- district
- mulching film
- starch
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- 239000002362 mulch Substances 0.000 title claims description 101
- 239000000463 material Substances 0.000 title claims description 28
- 238000002360 preparation method Methods 0.000 title claims description 8
- 238000006731 degradation reaction Methods 0.000 claims abstract description 21
- 230000015556 catabolic process Effects 0.000 claims abstract description 20
- 238000001125 extrusion Methods 0.000 claims abstract description 10
- 230000006698 induction Effects 0.000 claims abstract description 10
- 229920002472 Starch Polymers 0.000 claims description 26
- 239000008107 starch Substances 0.000 claims description 26
- 235000019698 starch Nutrition 0.000 claims description 26
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 12
- 229920006228 ethylene acrylate copolymer Polymers 0.000 claims description 11
- 229920000098 polyolefin Polymers 0.000 claims description 10
- 150000005846 sugar alcohols Polymers 0.000 claims description 10
- 150000003839 salts Chemical class 0.000 claims description 9
- -1 antifoggant Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 6
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- 235000011187 glycerol Nutrition 0.000 claims description 6
- 238000005469 granulation Methods 0.000 claims description 6
- 230000003179 granulation Effects 0.000 claims description 6
- 239000000600 sorbitol Substances 0.000 claims description 6
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- 239000003963 antioxidant agent Substances 0.000 claims description 5
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- 239000004702 low-density polyethylene Substances 0.000 claims description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
- 239000012968 metallocene catalyst Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical class [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 4
- 229920000881 Modified starch Polymers 0.000 claims description 3
- 239000004368 Modified starch Substances 0.000 claims description 3
- 239000011954 Ziegler–Natta catalyst Substances 0.000 claims description 3
- 239000012943 hotmelt Substances 0.000 claims description 3
- 235000019426 modified starch Nutrition 0.000 claims description 3
- 239000008188 pellet Substances 0.000 claims description 3
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229920002261 Corn starch Polymers 0.000 claims description 2
- 244000017020 Ipomoea batatas Species 0.000 claims description 2
- 235000002678 Ipomoea batatas Nutrition 0.000 claims description 2
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 claims description 2
- 240000003183 Manihot esculenta Species 0.000 claims description 2
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 claims description 2
- 150000008052 alkyl sulfonates Chemical class 0.000 claims description 2
- 239000008120 corn starch Substances 0.000 claims description 2
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 229920001592 potato starch Polymers 0.000 claims description 2
- 229940088417 precipitated calcium carbonate Drugs 0.000 claims description 2
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 claims description 2
- 239000013533 biodegradable additive Substances 0.000 claims 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 3
- 238000009472 formulation Methods 0.000 claims 1
- 239000012760 heat stabilizer Substances 0.000 claims 1
- 239000004611 light stabiliser Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 3
- 238000006065 biodegradation reaction Methods 0.000 abstract description 2
- 238000000071 blow moulding Methods 0.000 abstract 1
- 230000003413 degradative effect Effects 0.000 description 8
- 239000002985 plastic film Substances 0.000 description 8
- 229920006255 plastic film Polymers 0.000 description 8
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 6
- 229920000092 linear low density polyethylene Polymers 0.000 description 5
- 239000004707 linear low-density polyethylene Substances 0.000 description 5
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical class [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical group CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 3
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 3
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 3
- 239000005642 Oleic acid Substances 0.000 description 3
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 3
- 229940106691 bisphenol a Drugs 0.000 description 3
- 239000008116 calcium stearate Substances 0.000 description 3
- 235000013539 calcium stearate Nutrition 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- PWWSSIYVTQUJQQ-UHFFFAOYSA-N distearyl thiodipropionate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCCCCCCCC PWWSSIYVTQUJQQ-UHFFFAOYSA-N 0.000 description 3
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 3
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 235000012424 soybean oil Nutrition 0.000 description 3
- 239000003549 soybean oil Substances 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000006146 Roswell Park Memorial Institute medium Substances 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000006253 efflorescence Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229920001526 metallocene linear low density polyethylene Polymers 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 235000011837 pasties Nutrition 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 206010037844 rash Diseases 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 1
- CEFDWZDNAJAKGO-UHFFFAOYSA-N 2-hydroxy-2-sulfoacetic acid Chemical compound OC(=O)C(O)S(O)(=O)=O CEFDWZDNAJAKGO-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- NKWPZUCBCARRDP-UHFFFAOYSA-L calcium bicarbonate Chemical compound [Ca+2].OC([O-])=O.OC([O-])=O NKWPZUCBCARRDP-UHFFFAOYSA-L 0.000 description 1
- 229910000020 calcium bicarbonate Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000012272 crop production Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JBSLOWBPDRZSMB-FPLPWBNLSA-N dibutyl (z)-but-2-enedioate Chemical group CCCCOC(=O)\C=C/C(=O)OCCCC JBSLOWBPDRZSMB-FPLPWBNLSA-N 0.000 description 1
- HGQSXVKHVMGQRG-UHFFFAOYSA-N dioctyltin Chemical compound CCCCCCCC[Sn]CCCCCCCC HGQSXVKHVMGQRG-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 150000004668 long chain fatty acids Chemical class 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- KWUZCAVKPCRJPO-UHFFFAOYSA-N n-ethyl-4-(6-methyl-1,3-benzothiazol-2-yl)aniline Chemical compound C1=CC(NCC)=CC=C1C1=NC2=CC=C(C)C=C2S1 KWUZCAVKPCRJPO-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical class OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 238000001782 photodegradation Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 150000007970 thio esters Chemical class 0.000 description 1
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- Protection Of Plants (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
本发明新型双料农用地膜 | 普通降解地膜 | ||
中间部份地膜 | 两边部份地膜 | ||
淀粉含量(%,重量) | 25 | 45 | 5-15 |
拉伸强度(纵/横)MPa | 18.45/17.60 | 16.10/15.00 | 12-18/12-18 |
断裂伸长率(纵/横)% | 680/855 | 453/518 | 250-500/300-500 |
直角撕裂强度(纵/横) | 95/78 | 83/75 | 45-95/45-100 |
微生物降解率14天% | >18 | >33 | >10 |
霉菌降解率21天级 | ≥2级 | ≥3级 | 1-2级 |
组份(重量份) | 中间地膜 | 两边地膜 | ||||
实施例1 | 实施例2 | 实施例3 | 实施例1 | 实施例2 | 实施例3 | |
淀粉 | 25 | 22 | 28 | 45 | 40 | 50 |
山梨糖醇 | 7 | 7 | 7 | 5 | 5 | 5 |
甘油 | 5 | 5 | 5 | 3 | 3 | 3 |
环氧大豆油 | 0.7 | 0.7 | 0.7 | 1 | 1 | 1 |
硬脂酸锌 | 0.2 | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 |
硬脂酸钙 | 0.2 | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 |
硬脂酸 | 0.3 | 0.3 | 0.3 | |||
油酸 | 0.1 | 0.1 | 0.1 | 0.5 | 0.5 | 0.5 |
DSTP | 0.5 | 0.5 | 0.5 | |||
京锡-8831 | 1 | 1 | 1 | |||
EAA | 13 | 13 | 13 | 16 | 15 | 17 |
茂金属聚乙烯 | 23 | - | 30 | 14 | - | 15 |
普通LLDPE | 23 | 49 | 13 | 15 | 35 | 8 |
超细炭黑 | 0.8 | 0.8 | 0.8 | |||
双酚A | 0.5 | 0.5 | 0.5 |
中间部份地膜 | 两边部份地膜 | 普通降解地膜 | |
淀粉含量(%,重量) | 25 | 45 | 5-15 |
拉伸强度(纵/横)MPa | 18.45/17.60 | 16.10/15.00 | 12-18/12-18 |
直角撕裂强度(纵/横) | 95/78 | 83/75 | 45-95/45-100 |
微生物降解率14天% | >18 | >33 | >10 |
霉菌降解率21天级 | ≥2级 | ≥3级 | 1-2级 |
Claims (7)
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CN00107600A CN1127891C (zh) | 2000-05-23 | 2000-05-23 | 一种新型双料农用地膜及其制备方法 |
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CN00107600A CN1127891C (zh) | 2000-05-23 | 2000-05-23 | 一种新型双料农用地膜及其制备方法 |
Publications (2)
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CN1272304A CN1272304A (zh) | 2000-11-08 |
CN1127891C true CN1127891C (zh) | 2003-11-19 |
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CN00107600A Expired - Fee Related CN1127891C (zh) | 2000-05-23 | 2000-05-23 | 一种新型双料农用地膜及其制备方法 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103733925B (zh) * | 2013-11-27 | 2015-10-14 | 山东农业大学 | 一种两侧可控全生物降解高效回收地膜 |
CN103651022B (zh) * | 2013-11-27 | 2015-10-28 | 山东农业大学 | 一种分条带异步可控全生物降解农用地膜 |
CN103881149A (zh) * | 2014-02-26 | 2014-06-25 | 黄忠娟 | 一种环保塑料地膜 |
CN104311886B (zh) * | 2014-09-30 | 2017-09-01 | 王信伟 | 液体农用地膜及其生产方法 |
CN105075751B (zh) * | 2015-07-27 | 2018-07-24 | 陆海荣 | 一种双降解环保地膜及其制备方法 |
CN110537441A (zh) * | 2019-09-12 | 2019-12-06 | 西北农林科技大学 | 一种便回收式带状混合材质农用地膜及其使用方法 |
CN110643100A (zh) * | 2019-10-18 | 2020-01-03 | 河南省银丰塑料有限公司 | 一种花生专用绿色地膜及其制备方法 |
CN114441256A (zh) * | 2021-12-21 | 2022-05-06 | 浙江金昌特种纸股份有限公司 | 一种纸张在土壤中降解时间的测试方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1054429A (zh) * | 1990-07-23 | 1991-09-11 | 高庆霄 | 多功能地膜及制造方法 |
CN1097775A (zh) * | 1993-07-19 | 1995-01-25 | 成都市柯力化工研究所 | 生物和光双降解塑料薄膜 |
CN1223280A (zh) * | 1998-01-16 | 1999-07-21 | 田应官 | 一种农用地膜及其制备方法 |
-
2000
- 2000-05-23 CN CN00107600A patent/CN1127891C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1054429A (zh) * | 1990-07-23 | 1991-09-11 | 高庆霄 | 多功能地膜及制造方法 |
CN1097775A (zh) * | 1993-07-19 | 1995-01-25 | 成都市柯力化工研究所 | 生物和光双降解塑料薄膜 |
CN1223280A (zh) * | 1998-01-16 | 1999-07-21 | 田应官 | 一种农用地膜及其制备方法 |
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