1.천연고분자계 Naturally Occurring Polymers
(1)정의
식물에서 유래하는 것
곡물에서 추출되는 전분, 곡물의 잎이나 갈대 등에서 유래되는 cellulose, hemicellulose, pectin, lignin 등
동물에서 유래하는 것
새우,게 등 껍질을 포함한 동물에서 유래되는 키틴질과 Protein 등
이들을 천연고분자계 생분해성
biodegradable. Liang, a clerk with Sams Club, told Shenzhen Daily yesterday that the club required the Miandianwang outlet to do so in its contract.
According to Liang, all the departments in the club switched to biodegradable containers during the Spring Festival holiday.
Zhao Hua, with the energy division of the Shenzhen Municipal Economic Development Bureau, one of the five municipal governm
Plastic
Filtering Caps
Pouches
Glass
Coca-Cola
Nestle S.A.
Pepsi Co.
Flavored Water
173+ other brands
Top Bottled Water Brands
Company Market Share (%) Water Source
Aquafina PepsiCo Inc. 10.8 Purified
Dasani Coca-Cola Co, The 9.6 Purified
Poland Spring Nestle S.A. 6.0 Spring
Nestle Pure Life Nestle S.A. 5.2 Spring, Purified, Well
Glaceau Smartwater Coca-Cola Co, The 4.7 Purified
Deer Park Nestle
PLASTIC MAN
by
Larry and Andy Wachowski
March 17, 1995
FADE IN:
INT. CAGE
We are a lab mouse.
Our world is a cage; the laboratory beyond the wire mesh
has the sprawling limitlessness of a universe with dark
endless voids and immense technological instruments
gleaming with celestial light.
We can hear a WOMANS VOICE though we cant understand
what she is saying.
There are several other lab mice in
Nano cellulose fiber
높은 가스차단성
식물의 구성요소이므로 자연친화적
생분해성 (biodegradability)
Nano scale (직경 5~10nm, 길이 ~1000nm)
재생 가능
인체에 무해
생산공정이 간단
(NMMO에 녹여 추출)
사용된 용매 또한 재활용 가능
폭넓은 응용분야