公开(公告)号：KR1020130037894A

公开(公告)日：2013-04-17

申请号：KR1020110102409

申请日：2011-10-07

Applicant: 서강대학교산학협력단

Inventor： 이재욱 ,  황태룡 ,  이상묵

IPC: C08J3/00 ,  B01F13/06 ,  B01J3/06 ,  B29B7/86

CPC classification number: Y02P20/544 ,  C08J3/00 ,  B01F13/06 ,  B01J3/06 ,  B29B7/86

Abstract: PURPOSE: A manufacturing method of a polymer blend resin is provided to utilize supercritical carbon dioxide and to improve compatibility, thermal resistance, and mechanical properties. CONSTITUTION: A manufacturing method of a polymer blend resin composition includes a step of melt-extruding a polymer substrate blend which includes a first polymer and a second polymer. The polymer substrate blend includes 50-98 parts by weight of a first polymer and 2-50 parts by weight of a second polymer based on 100.0 parts by weight of the substrate polymer blend, an initiator, and a polyfunctional additives. The supercritical fluid includes supercritical carbon dioxide and is injected at 20-300 >= and a pressure of 10-500 bar.

Abstract translation: 目的：提供聚合物共混树脂的制造方法以利用超临界二氧化碳并提高相容性，耐热性和机械性能。 构成：聚合物共混树脂组合物的制造方法包括熔融挤出包含第一聚合物和第二聚合物的聚合物基质共混物的步骤。 基于100.0重量份的底物聚合物共混物，引发剂和多官能添加剂，聚合物基质共混物包含50-98重量份的第一聚合物和2-50重量份的第二聚合物。 超临界流体包括超临界二氧化碳，并以20-300℃= 10-500巴的压力注入。

公开(公告)号：KR1020090081967A

公开(公告)日：2009-07-29

申请号：KR1020080008161

申请日：2008-01-25

Applicant: 서강대학교산학협력단

Inventor： 이재욱 ,  이상묵 ,  김영범

IPC: C08J3/28 ,  C08L69/00 ,  C08L67/00

Abstract: A method for manufacturing a polycarbonate blend composition is provided to improve compatability and mechanical property such as tensile strength, Young's modulus, impact strength, etc. by using the ultrasonic wave. A method for manufacturing a polycarbonate blend composition comprises the steps of melt mixing a polycarbonate and an aliphatic polymer; and applying the ultrasonic wav. The aliphatic polymer is represented by the formula 1, wherein R is a linear or branched alkyl group of the carbon number 2-10, or a cycloalkyl group of the carbon number 3-8; R1 is a cycloalkyl group of the carbon number 3-8; and n is an integer of 1-1,000.

Abstract translation: 提供一种制造聚碳酸酯共混组合物的方法，以通过使用超声波来提高相容性和机械性能如拉伸强度，杨氏模量，冲击强度等。 制备聚碳酸酯共混物组合物的方法包括熔融混合聚碳酸酯和脂族聚合物的步骤; 并应用超声波波纹。 脂肪族聚合物由式1表示，其中R是碳数为2-10的直链或支链烷基或碳数为3-8的环烷基; R1是碳数为3-8的环烷基; n为1-1000的整数。

公开(公告)号：KR100851374B1

公开(公告)日：2008-08-11

申请号：KR1020080003534

申请日：2008-01-11

Applicant: 서강대학교산학협력단

Inventor： 이재욱 ,  이상묵 ,  이영주

IPC: C08K5/31 ,  C08K5/49 ,  C08L101/00

CPC classification number: C08K5/31 ,  C08K5/005 ,  C08K5/0058 ,  C08K5/107 ,  C08K5/521 ,  C08L101/00

Abstract: A thermoplastic antibacterial resin composition is provided to prevent yellowing and browning and to improve antibacterial effect, antibacterial durability and color stability. A thermoplastic antibacterial resin composition comprises 50-99.8 wt% of a thermoplastic polymer resin; 0.1-25 wt% of a polyhexamethylene guanidine salt antibacterial agent represented by the formula 1; and 0.1-25 wt% of a phosphorus-containing stabilizer or a phenol-containing stabilizer, wherein R1 is independently H, a C1-C20 linear or branched alkyl group or an aryl group; X is independently an inorganic acid salt or an organic acid salt; and n is an integer of 1-1,000.

Abstract translation: 提供热塑性抗菌树脂组合物以防止黄变和褐变，并提高抗菌效果，抗菌耐久性和颜色稳定性。 热塑性抗菌树脂组合物包含50-99.8重量％的热塑性聚合物树脂; 0.1-25重量％的由式1表示的聚六亚甲基胍盐抗菌剂; 和0.1-25重量％的含磷稳定剂或含苯酚的稳定剂，其中R1独立地为H，C1-C20直链或支链烷基或芳基; X独立地是无机酸盐或有机酸盐; n为1-1000的整数。