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    • 1. 发明公开
    • 폴리프로필렌 수지 조성물
    • 聚丙烯薄膜组合物
    • KR1020100065937A
    • 2010-06-17
    • KR1020080124538
    • 2008-12-09
    • 롯데케미칼 주식회사
    • 최현민안종인유영우이기현
    • C08L23/10C08L23/16C08K3/00C08K3/36
    • PURPOSE: A polypropylene resin composition is provided to improve the printability and the transparency of a film, and to prevent the damage of a product by bacteria. CONSTITUTION: A polypropylene resin composition contains the following: 90~99 parts of propylene-ethylene-butene random copolymer by weight including 1~10mol% of ethylene and 1~10mol% of butene; 0.01~0.5 parts of zeolite by weight; 0.01~0.5 parts of silica by weight; and 0.01~1 parts of slip agent by weight. The propylene-ethylene-butene random copolymer has the melting index of 1~15 grams per 10 minutes, and the content of the soluble powder of 2~8wt%. The zeolite contains silver or zinc.
    • 目的:提供聚丙烯树脂组合物以改善膜的可印刷性和透明性,并防止细菌对产品的损伤。 构成:聚丙烯树脂组合物含有以下物质:90〜99份重量的丙烯 - 乙烯 - 丁烯无规共聚物,包括1〜10mol%的乙烯和1〜10mol%的丁烯; 0.01〜0.5份沸石重量份; 0.01〜0.5份二氧化硅; 和0.01〜1份滑爽剂。 丙烯 - 乙烯 - 丁烯无规共聚物的熔融指数为1〜15克/ 10分钟,可溶性粉末的含量为2〜8重量%。 沸石含有银或锌。
    • 4. 发明公开
    • 열접착용 폴리프로필렌 수지 조성물
    • 用于热封的聚丙烯树脂组合物
    • KR1020100066732A
    • 2010-06-18
    • KR1020080125160
    • 2008-12-10
    • 롯데케미칼 주식회사
    • 최현민안종인유영우이기현
    • C08L23/04C08L23/10C08L23/20C08K3/00
    • PURPOSE: A polypropylene resin composition is provided to secure the low temperature adhesive property of the composition, and to improve the printability and the transparency of a film applied with the composition. CONSTITUTION: A polypropylene resin composition contains the following: 81~99 parts of propylene-ethylene random copolymer by weight including 1~20mol% of ethylene; 0.5~8 parts of polyethylene by weight polymerized by using a metallocene catalyst; 0.5~10 parts of polybutene by weight; and 0.01~1 parts of anti-blocking agent by weight. The propylene-ethylene random copolymer includes more than two kinds of propylene-ethylene random copolymer units with different contents of the ethylene.
    • 目的:提供聚丙烯树脂组合物以确保组合物的低温粘合性,并提高涂布组合物的薄膜的可印刷性和透明度。 构成:聚丙烯树脂组合物含有以下物质:81〜99重量份的丙烯 - 乙烯无规共聚物,包括1〜20摩尔%的乙烯; 用茂金属催化剂聚合0.5〜8份聚乙烯; 0.5〜10份聚丁烯重量份; 和0.01〜1重量份的防粘连剂。 丙烯 - 乙烯无规共聚物包括两种具有不同乙烯含量的丙烯 - 乙烯无规共聚物单元。
    • 6. 发明授权
    • 폴리프로필렌계 수지 조성물
    • 基于聚丙烯的树脂组合物
    • KR100783554B1
    • 2007-12-07
    • KR1020060106235
    • 2006-10-31
    • 롯데케미칼 주식회사
    • 강경보안종인유영우
    • C08L23/12C08L23/16
    • A polypropylene-based resin composition is provided to improve low temperature heat sealing property, biaxial stretching processability, flexibility and bubble stability. A polypropylene-based resin composition comprises 70-97 parts by weight of a crystalline propylene-ethylene-1-butene random copolymer which contains 1-20 mol% of ethylene and 1-butene, and has a melting point of 136 deg.C or less by DSC and a melt index of 1-10 g/10 min (230 deg.C); and 3-30 parts by weight of an amorphous or low crystalline propylene-1-butene random copolymer which contains 5-40 mol% of 1-butene, and has a melting point of 100 deg.C or less by DSC, a melt index of 0.1-20 g/10 min (230 deg.C) and a softening point of 80 deg.C or less.
    • 提供聚丙烯基树脂组合物以改善低温热封性,双轴拉伸加工性,柔性和气泡稳定性。 聚丙烯类树脂组合物包含70-97重量份含有1-20摩尔%乙烯和1-丁烯的结晶丙烯 - 乙烯-1-丁烯无规共聚物,其熔点为136℃或 较少的DSC和熔体指数为1-10g / 10min(230℃); 和3-30重量份的含有5-40摩尔%的1-丁烯并且通过DSC熔点为100℃或更低的无定形或低结晶的丙烯-1-丁烯无规共聚物,熔体指数 为0.1-20g / 10min(230℃),软化点为80℃以下。
    • 8. 发明授权
    • 전자재료 보호용 내열 폴리프로필렌 조성물
    • 用于保护电子材料的耐热聚丙烯组合物
    • KR101003864B1
    • 2010-12-30
    • KR1020090127000
    • 2009-12-18
    • 롯데케미칼 주식회사
    • 이기현안종인유영우
    • C08L23/12C08K3/36C08J5/18
    • PURPOSE: A heat resistant polypropylene composition is provided to increase a processing temperature and to improve productivity when a flexible printed circuit board is used as a release film for a lamination process. CONSTITUTION: A heat resistant polypropylene composition comprises 80~90 weight% stereoregular polypropylene resin, 0.1 weight% or less of a crystalline nucleating agent, 1~5 weight% polypropylene resin with molecular weight of 50,000 or less, 9~15 weight% maleic anhydride-grafted polypropylene resin, and 0.1 weight% or less of synthetic silicone. The stereoregular polypropylene resin has a melt index of 3~10 g/10min.
    • 目的:提供耐热聚丙烯组合物以提高加工温度,并且当使用柔性印刷电路板作为层压工艺的脱模膜时提高生产率。 构成:耐热性聚丙烯组合物包含80〜90重量%的立体规则聚丙烯树脂,0.1重量%以下的结晶成核剂,1〜5重量%的分子量为50,000以下的聚丙烯树脂,9〜15重量%的马来酸酐 接枝聚丙烯树脂和0.1重量%以下的合成硅酮。 立体规则聚丙烯树脂的熔体指数为3〜10g / 10min。