KR20190076451A - 산화생분해성 필름용 수지 조성물, 이의 제조방법 및 이에 의해 제조되는 통기성의 산화생분해성 필름 - Google Patents
산화생분해성 필름용 수지 조성물, 이의 제조방법 및 이에 의해 제조되는 통기성의 산화생분해성 필름 Download PDFInfo
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- KR20190076451A KR20190076451A KR1020170178258A KR20170178258A KR20190076451A KR 20190076451 A KR20190076451 A KR 20190076451A KR 1020170178258 A KR1020170178258 A KR 1020170178258A KR 20170178258 A KR20170178258 A KR 20170178258A KR 20190076451 A KR20190076451 A KR 20190076451A
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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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/126—Polymer particles coated by polymer, e.g. core shell structures
-
- 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
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/16—Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable
-
- 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
- C08K2201/018—Additives for biodegradable polymeric composition
-
- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Description
실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 | 비교예 1 | ||
산화생분해 마스터배치 (단위: 중량%) |
PP-1* | 55 | 55 | 55 | 55 | 55 | 55 |
상용화제* | 20 | 20 | 20 | 20 | 20 | 20 | |
산화생분해 촉진제* |
23 | 23 | 23 | 23 | 23 | 23 | |
분산제* | 2 | 2 | 2 | 2 | 2 | 2 | |
산화생분해성 필름용 수지 조성물 (단위: 중량부) |
PP-2* | 100 | 100 | 100 | 100 | 100 | 100 |
폴리부텐-1 수지* | 5 | 5 | 5 | 5 | 5 | 5 | |
탄산칼슘 | 30 | 35 | 40 | 45 | 50 | - | |
마스터배치 | 5 | 5 | 5 | 5 | 5 | 5 |
|
열 폭로 분해성 (길이 방향 신율, 단위: %) |
자외선 폭로 분해성 (길이 방향 신율, 단위: %) |
야외폭로 분해성 |
||||||
필름성형 직후 |
1일 경과 |
2일 경과 |
3일 경과 |
필름성형 직후 |
4일 경과 |
8일 경과 |
12일 경과 |
찢어진 조각 발생일 |
|
실시예1 | 200 | 190 | 185 | 180 | 200 | 170 | 155 | 110 | 50일 후 |
실시예2 | 200 | 195 | 190 | 170 | 200 | 175 | 150 | 110 | 55일 후 |
실시예3 | 200 | 200 | 195 | 190 | 200 | 190 | 185 | 150 | 45일 후 |
실시예4 | 200 | 200 | 190 | 185 | 200 | 190 | 180 | 140 | 40일 후 |
실시예5 | 200 | 195 | 185 | 175 | 200 | 180 | 170 | 130 | 55일 후 |
비교예1 | 220 | 173 | 160 | 149 | 220 | 154 | 140 | 90 | 65일 후 |
통기성(g/m2/day) | |
실시예 1 | 6,720 |
실시예 2 | 7,502 |
실시예 3 | 7,577 |
실시예 4 | 6,689 |
실시예 5 | 7,025 |
비교예 1 | 2,305 |
인장강도(Kgf/mm2) | 연신율(%) | |
실시예 1 | 35.1 | 200 |
실시예 2 | 36.5 | 300 |
실시예 3 | 45.2 | 400 |
실시예 4 | 41.0 | 500 |
실시예 5 | 44.5 | 600 |
비교예 1 | 35.0 | 200 |
Claims (5)
- 폴리알킬렌 수지;
엘라스토머 수지;
무기 충전제; 및
산화생분해 촉진제, 폴리올레핀, 상용화제 및 분산제를 포함하는 산화생분해 마스터배치;를 포함하는 산화생분해성 필름용 수지 조성물. - 청구항 1에 있어서, 상기 무기 충전제는 탄산칼슘, 제올라이트, 탈크, 실리카, 고령토 및 황산바륨으로 이루어진 군으로부터 선택되는 어느 하나 이상인 것을 특징으로 하는, 산화생분해성 필름용 수지 조성물.
- a) 산화생분해 촉진제, 폴리올레핀, 상용화제 및 분산제를 혼합하여 산화생분해 마스터배치를 제조하는 단계; 및
b) 상기 제조된 산화생분해 마스터배치에 폴리알킬렌 수지, 엘라스토머 수지 및 무기 충전제를 첨가하는 단계;를 포함하는 산화생분해성 필름용 수지 조성물의 제조방법. - 청구항 3에 있어서, 상기 무기 충전제는 탄산칼슘, 제올라이트, 탈크, 실리카, 고령토 및 황산바륨으로 이루어진 군으로부터 선택되는 어느 하나 이상인 것을 특징으로 하는, 산화생분해성 필름용 수지 조성물의 제조방법.
- 청구항 1의 산화생분해성 필름용 수지 조성물을 연신 또는 무연신의 캐스트 또는 인플레이션 필름으로 성형하여 제조되는 통기성의 산화생분해성 필름.
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KR20210020659A (ko) * | 2019-08-16 | 2021-02-24 | (주)씨오케미칼 | 생분해성 방출 조절 비료, 이를 포함하는 생분해성 멀칭필름 및 그 제조방법 |
KR102415430B1 (ko) * | 2021-06-30 | 2022-06-30 | 주식회사 티엠 | 산화생분해 촉매 및 발효 왕겨를 포함하고 있는 인조잔디용 충진재 |
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KR101365615B1 (ko) | 2013-09-06 | 2014-02-26 | 유재균 | 초기 기계적 강도가 우수한 산화생분해성 필름용 수지 조성물 및 이의 제조방법과 이로부터 제조되는 산화생분해성 필름 |
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KR101365615B1 (ko) | 2013-09-06 | 2014-02-26 | 유재균 | 초기 기계적 강도가 우수한 산화생분해성 필름용 수지 조성물 및 이의 제조방법과 이로부터 제조되는 산화생분해성 필름 |
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KR20210020659A (ko) * | 2019-08-16 | 2021-02-24 | (주)씨오케미칼 | 생분해성 방출 조절 비료, 이를 포함하는 생분해성 멀칭필름 및 그 제조방법 |
KR102415430B1 (ko) * | 2021-06-30 | 2022-06-30 | 주식회사 티엠 | 산화생분해 촉매 및 발효 왕겨를 포함하고 있는 인조잔디용 충진재 |
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