-
公开(公告)号:KR100772290B1
公开(公告)日:2007-11-01
申请号:KR1020060081947
申请日:2006-08-28
Applicant: 조선대학교산학협력단
Abstract: A flammable polyolefin crosslinked foam composition is provided to improve environmental friendliness, safety, mechanical properties and foaming characteristics by recycling waste resin. A polyolefin crosslinked foam composition comprises 100 parts by weight of a resin which comprises 30-50 wt% of polypropylene, 30-50 wt% of recycled polyethylene, 0-30 wt% of recycled ethylene-vinyl copolymer, 0-10 wt% of ethylene-propylene copolymer, 10-20 wt% of polyethylene graft maleic anhydride, and 0-10 wt% of polypropylene graft maleic anhydride; and at least one additive selected from 2-5 parts by weight of a crosslinking agent, 10-15 parts by weight of a foaming agent, 0-2 parts by weight of a foaming aid, 0-2.5 parts by weight of an internal releasing agent, 0-5 parts by weight of an external releasing agent, 0-10 parts by weight of a plasticizer, and 0-2.5 parts by weight of a heat transfer promoter.
Abstract translation: 提供易燃聚烯烃交联泡沫组合物,通过回收废树脂来改善环境友好性,安全性,机械性能和发泡特性。 聚烯烃交联泡沫组合物包含100重量份的树脂,其包含30-50重量%的聚丙烯,30-50重量%的再循环的聚乙烯,0-30重量%的回收的乙烯 - 乙烯基共聚物,0-10重量%的 乙烯 - 丙烯共聚物,10-20重量%的聚乙烯接枝马来酸酐和0-10重量%的聚丙烯接枝马来酸酐; 和至少一种添加剂,其选自2-5重量份的交联剂,10-15重量份的发泡剂,0-2重量份的发泡助剂,0-2.5重量份的内部释放 0-5重量份的外消旋剂,0-10重量份的增塑剂和0-2.5重量份的传热促进剂。
-
公开(公告)号:KR101083570B1
公开(公告)日:2011-11-14
申请号:KR1020090010410
申请日:2009-02-10
Applicant: 조선대학교산학협력단
Abstract: 본발명의섬유유연제에함유되는저분자알긴산은(silver alginate)은대장균(Escherichia coli), 포도상구균(Staphylococcus aureus) 등에대한항균력(살균력)이매우우수하기때문에, 섬유유연제뿐만아니라비누, 세정제등의각종항균제품에폭넓게응용될수 있다.
-
公开(公告)号:KR1020100110448A
公开(公告)日:2010-10-13
申请号:KR1020090028778
申请日:2009-04-03
Applicant: 조선대학교산학협력단
Abstract: PURPOSE: A low-density polyolefin foamed body is provided to secure the fire retardant property, the profitability, and the environment-friendly property by inducing the cell gradient of the foamed body. CONSTITUTION: A fire retardant low-density polyolefin foamed body contains the following: 100 parts of resin by weight containing recycled low-density polyethylene and a recycled ethylene vinylacetate copolymer in a weight ratio of 8:2~6:4; 2~5 parts of cross-linking agent by weight; 10~15 parts of blowing agent by weight; 0~2 parts of blowing aid by weight; 0~2.5 parts of internal release agent by weight; 0~5 parts of external release agent by weight; 0~10 parts of plasticizer by weight; 0~2.5 parts of heat transfer accelerator by weight; 0~2.5 parts of additive by weight; and 150~250 parts of flame retardant by weight.
Abstract translation: 目的:提供低密度聚烯烃发泡体,通过诱导发泡体的电池梯度来确保阻燃性,获利性和环境友好性。 构成:阻燃低密度聚烯烃发泡体包含以下重量比:100份重量的树脂,其含有重复使用的低密度聚乙烯和重量比为8:2〜6:4的回收乙烯乙酸乙烯酯共聚物; 2〜5份重量交联剂; 10〜15重量份发泡剂; 0〜2份发泡助剂重量; 0〜2.5份内部脱模剂重量; 0〜5份外用脱模剂重量; 0〜10份增塑剂; 0〜2.5份重量的传热促进剂; 0〜2.5份重量添加剂; 和150〜250重量份的阻燃剂。
-
-