KR970042601A - 저점도 앤, 오 · 카브록시메틸 키토산(N, O · carboxymethyl chitosan)의 제조방법 - Google Patents

저점도 앤, 오 · 카브록시메틸 키토산(N, O · carboxymethyl chitosan)의 제조방법 Download PDF

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Publication number
KR970042601A
KR970042601A KR1019950061463A KR19950061463A KR970042601A KR 970042601 A KR970042601 A KR 970042601A KR 1019950061463 A KR1019950061463 A KR 1019950061463A KR 19950061463 A KR19950061463 A KR 19950061463A KR 970042601 A KR970042601 A KR 970042601A
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KR
South Korea
Prior art keywords
low viscosity
carboxymethyl chitosan
viscosity
production method
nocc
Prior art date
Application number
KR1019950061463A
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English (en)
Inventor
김광옥
정다미
Original Assignee
이덕림
주식회사 미원
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Application filed by 이덕림, 주식회사 미원 filed Critical 이덕림
Priority to KR1019950061463A priority Critical patent/KR970042601A/ko
Publication of KR970042601A publication Critical patent/KR970042601A/ko

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Abstract

본 발명은 저점도 N,Oㆍcarboxymethyl chitosan (NOCC)의 제조방법에 관한 것으로, 고분자 물질로 높은 점도를 지니는 NOCC를 오토클레이브 내 14-16 psi의 압력하에서 30-45분 반응시켜 효과적으로 점도를 저하시키고, 또한 약 0.2-0.3% 수준으로 L-아스코르빈산을 병행하여 첨가하는 경우 점도저하 및 구감의 개선 등의 효과를 지니는 저점도 NOCC 용액을 제조하는 방법이다.

Description

저점도 앤, 오ㆍ카브록시메틸 키토산( N,Oㆍcarboxymethyl chitosan )의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. N,Oㆍ카르복시메틸 키토산을 14-16 psi의 압력하에 30-40분간 오토클레이브(autoclave) 처리함을 특징으로 하는 저점도 N,O-카르복시메틸 키토산의 제조방법.
  2. 제1항에 있어서, 오토클레이브 처리전 또는 처리후에 L-아스코르브산(L-ascorbic acid)을 첨가하여 점도저하 및 구감개선을 달성함을 특징으로 하는 제조방법.
  3. 제2항에 있어서, L-아스코르빈산은 0.2- 0.3%(w/v)의 양으로 첨가함을 특징으로 하는 제조방법.
KR1019950061463A 1995-12-28 1995-12-28 저점도 앤, 오 · 카브록시메틸 키토산(N, O · carboxymethyl chitosan)의 제조방법 KR970042601A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950061463A KR970042601A (ko) 1995-12-28 1995-12-28 저점도 앤, 오 · 카브록시메틸 키토산(N, O · carboxymethyl chitosan)의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950061463A KR970042601A (ko) 1995-12-28 1995-12-28 저점도 앤, 오 · 카브록시메틸 키토산(N, O · carboxymethyl chitosan)의 제조방법

Publications (1)

Publication Number Publication Date
KR970042601A true KR970042601A (ko) 1997-07-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950061463A KR970042601A (ko) 1995-12-28 1995-12-28 저점도 앤, 오 · 카브록시메틸 키토산(N, O · carboxymethyl chitosan)의 제조방법

Country Status (1)

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KR (1) KR970042601A (ko)

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