公开(公告)号：KR1020090131589A

公开(公告)日：2009-12-29

申请号：KR1020080057533

申请日：2008-06-18

Applicant: 한국신발피혁연구원 ,  주식회사 컴테크케미칼

Inventor： 임성욱 ,  박은영 ,  배호민 ,  최인철 ,  임대휘

IPC: C08L83/00 ,  C08L19/00 ,  C08K9/04 ,  C08K3/04

Abstract: PURPOSE: A method for manufacturing a conductive silicone-based polymer foam composition is provided to realize light weight of foam usable in electrical appliance or various parts by preparing the silicone-based foam composition into the foam of low-density through a 2-step molding method. CONSTITUTION: A method for manufacturing a conductive silicone-based polymer foam composition comprises the steps of: preparing a compound composition in a sheet-like mixture, wherein the compound composition includes a silicone rubber-based material, conventional additive for rubber, acetylene-based carbon black, and foaming agent; and molding the prepared sheet-like mixture in a first pressurization state to obtain a first in-between foam, then forming the first in-between foam in a atmospheric pressure state to obtain a second silicone foam of low-density.

Abstract translation: 目的：提供一种导电性硅酮系聚合物发泡体组合物的制造方法，通过2步成型将硅氧烷系泡沫体组合物制成低密度泡沫体，实现电气设备或各种部件的泡沫体的重量轻 方法。 构成：一种制备导电硅氧烷聚合物泡沫组合物的方法，包括以下步骤：制备片状混合物中的化合物组合物，其中化合物组合物包括硅橡胶基材料，常规橡胶添加剂，乙炔基 炭黑和发泡剂; 并且在第一加压状态下将所制备的片状混合物成型，以获得第一中间泡沫，然后在大气压状态下形成第一中间泡沫体以获得低密度的第二硅氧烷泡沫。

公开(公告)号：KR100771380B1

公开(公告)日：2007-10-30

申请号：KR1020060116344

申请日：2006-11-23

Applicant: 주식회사 컴테크케미칼 ,  주식회사 에이치알에스

Inventor： 박영금 ,  배호민 ,  송정호 ,  지원영 ,  임성욱

IPC: C08J9/04 ,  C08J9/228

Abstract: A method for preparing foamed silicone is provided to obtain foamed silicone having low hardness and low specific gravity while maintaining or improving mechanical strength of conventional foamed silicone, and thus useful in various industrial fields including medical industry. A method for preparing foamed silicone comprises the steps of: kneading 100 parts by weight of a polyalkyl siloxane, 0.1-1.5 parts by weight of siloxane-based oil and 60-70 wt% of silicone rubber containing 25-35 parts by weight of SiO2 with 100 parts by weight of silicone-based rubber containing 100 parts by weight of a polyalkyl siloxane, 2.5-4.0 parts by weight of siloxane-based oil and 30-40 wt% of silicone rubber containing 40-50 parts by weight of SiO2, 1-3 parts by weight of a processing aid, 3-4 parts by weight of a foaming agent, 3-4 parts by weight of a foaming agent and 0.7-1.2 parts by weight of a foaming aid to obtain a blend; rolling the blend, forming sheets from the blend and foaming the sheets through pressurized molding; foaming the resultant foam through ambient pressure molding; and heat treating the resultant foam.

Abstract translation: 提供一种制备泡沫硅氧烷的方法，以获得具有低硬度和低比重的泡沫硅酮，同时保持或提高常规泡沫硅酮的机械强度，因此可用于包括医疗工业在内的各种工业领域。 制备泡沫硅氧烷的方法包括以下步骤：将100重量份的聚烷基硅氧烷，0.1-1.5重量份的硅氧烷基油和60-70重量％的含25-35重量份的SiO 2的硅橡胶 使用100重量份含有100重量份聚烷基硅氧烷，2.5-4.0重量份硅氧烷基油和30-40重量％含有40-50重量份SiO 2的硅橡胶的硅氧烷基橡胶， 1-3重量份加工助剂，3-4重量份发泡剂，3-4重量份发泡剂和0.7-1.2重量份发泡助剂以获得共混物; 轧制混合物，从共混物形成片材并通过加压成型使片材发泡; 通过环境压力成型使所得泡沫发泡; 并对所得泡沫进行热处理。

公开(公告)号：KR100648519B1

公开(公告)日：2006-11-27

申请号：KR1020050099692

申请日：2005-10-21

Applicant: 주식회사 컴테크케미칼

Inventor： 박영금 ,  배호민 ,  박동호 ,  이주연

IPC: C08L31/04 ,  C08K3/08 ,  B82Y40/00

Abstract: Provided is ethylene vinyl acetate-based foam, which satisfies low hardness simultaneously with excellent injection moldability, has a low specific gravity and improved bio-affinity, is eco-friendly, and is useful for health care or medical articles. The injection molded ethylene vinyl acetate foam comprises a composition using a resin blend containing 50-90 parts by weight of an ethylene vinyl acetate(EVA) resin and 10-50 parts by weight of an ethylene methyl acrylate(EMA) resin, as a base resin, and has a hardness of 15-18 and a specific gravity of 0.16-0.18. The composition optionally further comprises silver nanoparticles and/or green tea extract. The foam is prepared by kneading the composition at 80-120 deg.C, and masticating, pelletizing and foaming the kneaded composition.

Abstract translation: 本发明提供一种乙烯 - 乙酸乙烯酯系泡沫体，其具有低硬度同时具有优异的注射成型性，具有低比重和改善的生物亲和性，对环境友好，并且可用于保健或医疗用品。 注塑成型的乙烯醋酸乙烯酯泡沫塑料包含使用含有50-90重量份的乙烯乙酸乙烯酯（EVA）树脂和10-50重量份的乙烯丙烯酸甲酯（EMA）树脂作为基体的树脂共混物的组合物 树脂，并具有15-18的硬度和0.16-0.18的比重。 该组合物任选地还包含银纳米颗粒和/或绿茶提取物。 通过在80-120℃捏合该组合物并且捏炼，造粒和发泡捏合的组合物来制备泡沫。

公开(公告)号：KR1020040008317A

公开(公告)日：2004-01-31

申请号：KR1020020041933

申请日：2002-07-18

Applicant: 한국신발피혁연구원

Inventor： 유종선 ,  최경만 ,  신수 ,  이진혁 ,  이지은 ,  배호민 ,  전준하

IPC: C08K9/06

Abstract: PURPOSE: A quencher and a foam compound for injection are provided, to remove the light of the surface of foam effectively, to improve the dimension stability and to enhance the tear strength, the split tear strength and the adhesive strength of a quencher by employing the silica whose surface is modified from hydrophilic one to hydrophobic one. CONSTITUTION: The quencher comprises 100 parts by weight of silica; and 1-10 parts by weight of a silane-based coupling agent for modifying the silica. Preferably the silane-based coupling agent is selected from the group consisting of vinyl trichlorosilane, vinyl tri(2-methoxyethoxy)silane, vinyl triethoxysilane, vinyl trimethoxysilane, 3-methacryloxypropyltrimethoxysilane, 2-(3,4-ethoxycyclohexyl)ethyltrimethoxysilane, 3-glycidyloxypropylmethyldiethoxysilane, N-2-(aminoethyl)-3-aminopropyltrimethoxysilane, N-2-(aminoethyl)-3-aminopropylmethyldimethoxysilane, 3-aminopropyltriethoxysilane, N-phenyl-3-aminopropyltrimethoxysilane, 3-mercaptopropyltrimethoxysilane and 3-chloropropyltrimethoxysilane. The foam compound comprises 100 parts by weight of 100 parts by weight of a base; 1-10 parts by weight of the quencher; and 0.25-1.5 parts by weight of polyethylene glycol or diethylene glycol as a crosslinking stabilizer.

Abstract translation: 目的：提供猝灭剂和泡沫化合物，用于有效去除泡沫表面的光，以提高尺寸稳定性，并通过采用猝灭剂，提高猝灭剂的撕裂强度，裂纹撕裂强度和粘合强度 二氧化硅的表面被亲水性改性为疏水性。 构成：猝灭剂包括100重量份的二氧化硅; 和1-10重量份的用于改性二氧化硅的硅烷基偶联剂。 优选地，硅烷基偶联剂选自乙烯基三氯硅烷，乙烯基三（2-甲氧基乙氧基）硅烷，乙烯基三乙氧基硅烷，乙烯基三甲氧基硅烷，3-甲基丙烯酰氧基丙基三甲氧基硅烷，2-（3,4-乙氧基环己基）乙基三甲氧基硅烷，3-缩水甘油氧基丙基甲基二乙氧基硅烷 ，N-2-（氨基乙基）-3-氨基丙基三甲氧基硅烷，N-2-（氨基乙基）-3-氨基丙基甲基二甲氧基硅烷，3-氨基丙基三乙氧基硅烷，N-苯基-3-氨基丙基三甲氧基硅烷，3-巯基丙基三甲氧基硅烷和3-氯丙基三甲氧基硅烷。 泡沫化合物包含100重量份的100重量份的碱; 1-10重量份猝灭剂; 和0.25-1.5重量份的作为交联稳定剂的聚乙二醇或二甘醇。

公开(公告)号：KR100477889B1

公开(公告)日：2005-03-18

申请号：KR1020020041933

申请日：2002-07-18

Applicant: 한국신발피혁연구원

Inventor： 유종선 ,  최경만 ,  신수 ,  이진혁 ,  이지은 ,  배호민 ,  전준하

IPC: C08K9/06

Abstract: 본 발명은 소광제와 이를 포함하는 사출용 발포체 컴파운드에 관한 것으로서, 더욱 상세하게는 우수한 소광효과를 나타내지만 높은 친수성에 의하여 수분함량이 높아서 사출용 발포체 컴파운드의 첨가제로 사용할 수 없었던 실리카를 실란계 커플링제로 친수성 표면을 소수성 표면으로 개질시킨 후 사출용 발포체 컴파운드에 적용함으로써 발포체 표면의 광을 효율적으로 제거하며, 치수 불안정의 문제를 해결하고, 인열강도, 파열인열강도 및 접착특성 등의 제반 특성이 향상된 소광제(무광성 첨가제)와 이를 포함하는 사출용 발포체 컴파운드에 관한 것이다.