KR100676829B1 - 저융점 또는 무정형의 생분해성 고분자를 이용한방출조절형 피복농약입제 및 그 제조방법 - Google Patents
저융점 또는 무정형의 생분해성 고분자를 이용한방출조절형 피복농약입제 및 그 제조방법 Download PDFInfo
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- KR100676829B1 KR100676829B1 KR1020030005247A KR20030005247A KR100676829B1 KR 100676829 B1 KR100676829 B1 KR 100676829B1 KR 1020030005247 A KR1020030005247 A KR 1020030005247A KR 20030005247 A KR20030005247 A KR 20030005247A KR 100676829 B1 KR100676829 B1 KR 100676829B1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/26—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests in coated particulate form
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
- A01N25/10—Macromolecular compounds
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/30—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
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Abstract
Description
농약활성성분으로서 아씨벤졸라 대신에 티아메톡쌈(3-(2-클로로-티아졸-5-일-메틸)- [1,3, 5]옥사디아지난-4-일리덴-4-니트로아민, 물용해도 4.1g/L, 순도 99.4%)을 0.8중량부로 사용한 것을 제외하고는 실시예 1과 동일한 방법에 준하여 실시하였다. 재배시험으로는 물벼용 육묘상 시용에 의한 물바구미 방제효과시험을 실시하였다.
[실시예 3]
농약활성성분으로서 아씨벤졸라를 2중량부, 티아메톡삼을 0.8중량부로 혼합해서 사용한 것을 제외하고는 실시예 1과 동일한 방법에 준하여 실시하였다. 재배시험으로는 물벼용 육묘상 시용에 의한 잎도열병과 물바구미 동시방제효과시험을 실시하였다.
[실시예 4]
생분해성 고분자로써 PBSA공중합체 2중량부, 분자량이 400인 폴리에틸렌글리콜 1중량부, 클레이 5중량부, 폴리비닐아세테이트 3중량부를 사용한 것을 제외하고는 실시예 3과 동일한 방법에 준하여 실시하였다.
[실시예 5]
생분해성 고분자로써 PBSA공중합체만을 2.5중량부로 사용한 것을 제외하고는 실시예 3과 동일한 방법에 준하여 실시하였다.
[실시예 6]
생분해성 고분자로써 PBSA공중합체만을 3중량부로 사용한 것을 제외하고는 실시예 3과 동일한 방법에 준하여 실시하였다.
[실시예 7]
구분 | 시제품의 제제효율 | ||
사입치(%) | 분석치(%) | 제제율(%) | |
실시예 1 | 2.0 | 1.92 | 96.0 |
실시예 2 | 0.8 | 0.71 | 88.2 |
실시예 3 | 2.0 | 1.92 | 96.2 |
0.8 | 0.72 | 90.2 | |
실시예 4 | 2.0 | 1.92 | 95.8 |
0.8 | 0.74 | 92.1 | |
실시예 5 | 2.0 | 1.92 | 96.1 |
0.8 | 0.72 | 90.5 | |
실시예 6 | 2.0 | 1.92 | 96.2 |
0.8 | 0.73 | 91.2 | |
실시예 7 | 2.0 | 1.91 | 95.7 |
0.8 | 0.72 | 90.0 | |
실시예 8 | 2.0 | 1.80 | 90.2 |
0.8 | 0.66 | 82.1 |
구분 | 처리량(묘판) | 약해정도(0-5등급) | ||
기준량(g/박스) | 7일차 | 14일차 | 28일차 | |
실시예 1 | 50 | 0 | 0 | 0 |
실시예 2 | 50 | 0 | 0 | 0 |
실시예 3 | 50 | 0 | 0 | 0 |
실시예 4 | 50 | 0 | 0 | 0 |
실시예 5 | 50 | 0 | 0 | 0 |
실시예 6 | 50 | 0 | 0 | 0 |
실시예 7 | 50 | 0 | 0 | 0 |
실시예 8 | 50 | 0 | 0 | 0 |
Claims (8)
- (정정)광물지지체 및광물지지체 상에 도포되며, 1종 이상의 농약활성성분 및 융점이 40~70℃이거나 결정성이 없는 무정형의 생분해성 고분자를 포함하고, 생분해성 고분자는 피복농약입제의 1∼10중량%로 포함되는 피막층으로 구성되는 방출조절형 피복농약입제.
- 제 2 항에 있어서, 상기 지방족 폴리에스테르 중합체는 PBA (Poly(butylene adipate)) 단일중합체, PEA(polyethylene adipate)단일중합체, PBSA{Poly(butylene succinate-co-butylene adipate)}공중합체 및 PESA (Poly (ethylene succinate-co-ethylene adipate))공중합체로 이루어진 군으로부터 선택된 하나 이상임을 특징으로 하는 방출조절형 피복농약입제.
- (삭제)
- 제 1 항에 있어서, 상기 피막층은 방출조절 보조제를 더 포함하는 것을 특징으로 하는 방출조절형 피복농약입제.
- (정정)제 5 항에 있어서, 상기 방출조절 보조제는 클레이, 폴리비닐 아세테이트, 폴리에틸렌 글리콜, 폴리프로필렌 글리콜, 폴리부틸렌 글리콜, 전분, 폴리비닐 알콜, 유동파라핀, 계면활성제류, 셀룰로오스 및 아라비아고무 클레이로 이루어진 군으로부터 선택된 하나 이상임을 특징으로 하는 방출조절형 피복농약입제.
- (정정)농약활성성분 및 융점이 40~70℃이거나 결정성이 없는 무정형의 생분해성 고분자를 포함하는 피막 조성물을 용융·혼합하는 단계; 및광물지지체에 상기 피막조성물을 피복시키는 단계를 포함하고, 생분해성 고분자를 1~10중량%로 포함하는 것을 특징으로 하는 방출조절형 피복농약입제의 제조방법.
- (정정)제 7 항에 있어서, 상기 피막조성물을 100℃ 이하의 온도에서 용융·혼합하고, 상기 피막조성물의 피복은 회전식 스크류 장치를 이용하여 연속적으로 피막조성물을 광물지지체에 피복시키는 것을 특징으로 하는 피복농약입제의 제조방법.
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR890005014A (ko) * | 1987-09-22 | 1989-05-11 | 우메모도 요시마사 | 입상농약비료 |
JPH0892007A (ja) * | 1994-09-22 | 1996-04-09 | Nippon Bayeragrochem Kk | 溶出が調整された農薬組成物 |
JPH10152387A (ja) | 1996-11-18 | 1998-06-09 | Sumitomo Chem Co Ltd | 農薬含有の粒状被覆肥料 |
KR19980038447A (ko) * | 1996-11-26 | 1998-08-05 | 김준웅 | 방출조절형 농약제제 |
JP2000044404A (ja) | 1998-07-27 | 2000-02-15 | Otsuka Chem Co Ltd | 農業用混合粒剤 |
KR20000042895A (ko) * | 1998-12-28 | 2000-07-15 | 우종일 | 방출조절형 농약조성물 |
KR20020046227A (ko) * | 2000-12-12 | 2002-06-20 | 나가니시 고고 | 피복형 서방성 농약 입제 |
KR20030052476A (ko) * | 2001-12-21 | 2003-06-27 | 이찬봉 | 골판지를 이용한 불연성 내외장재의 제조 방법 |
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- 2003-01-27 KR KR1020030005247A patent/KR100676829B1/ko active IP Right Grant
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR890005014A (ko) * | 1987-09-22 | 1989-05-11 | 우메모도 요시마사 | 입상농약비료 |
JPH0892007A (ja) * | 1994-09-22 | 1996-04-09 | Nippon Bayeragrochem Kk | 溶出が調整された農薬組成物 |
JPH10152387A (ja) | 1996-11-18 | 1998-06-09 | Sumitomo Chem Co Ltd | 農薬含有の粒状被覆肥料 |
KR19980038447A (ko) * | 1996-11-26 | 1998-08-05 | 김준웅 | 방출조절형 농약제제 |
JP2000044404A (ja) | 1998-07-27 | 2000-02-15 | Otsuka Chem Co Ltd | 農業用混合粒剤 |
KR20000042895A (ko) * | 1998-12-28 | 2000-07-15 | 우종일 | 방출조절형 농약조성물 |
KR20020046227A (ko) * | 2000-12-12 | 2002-06-20 | 나가니시 고고 | 피복형 서방성 농약 입제 |
KR20030052476A (ko) * | 2001-12-21 | 2003-06-27 | 이찬봉 | 골판지를 이용한 불연성 내외장재의 제조 방법 |
Non-Patent Citations (1)
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1020030005247 - 691555 |
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