WHAT DOES 폴리아이소프렌 MEAN IN KOREAN?
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Definition of 폴리아이소프렌 in the Korean dictionary
Polyisoprene It is a polymer of isoprene having a structure similar to that of natural rubber when it is synthesized using lithium or chigler catalyst and is also called synthetic natural rubber. 폴리아이소프렌
리튬이나 치글러 촉매를 이용하여 합성되면 천연고무와 거의 유사한 구조를 가지는 아이소프렌의 중합체로 합성천연고무라고도 한다.
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10 KOREAN BOOKS RELATING TO «폴리아이소프렌»
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폴리아이소프렌 in the following bibliographical selection. Books relating to
폴리아이소프렌 and brief extracts from same to provide context of its use in Korean literature.
1
Caoutchoucs Synthétiques: - 37페이지
Chapter. POLYISOPRENE. This elastomer is a substitute for natural rubber. It has been produced industrially since 1963 by stereospecific polymerization of isoprene. World production is 800,000 tons annually, including more than 80% for the ...
2
Polymer Technology Dictionary - 212페이지
See cis-polyisoprene. trans-polyisoprene. balata. gutta-percha and natural rubber. isoprene acrylonitrile rubber An abbreviation used for this material is NIR. It is also known as isoprene acrylonitrile copolymer as it is a copolymer of isoprene ...
3
Handbook of Elastomers, Second Edition, - 823페이지
High-cis Polyisoprenes NR is almost 100% cw-polyisoprene. Polyisoprene with very high cw content (97%) (Van, 1966) can be produced by titanium-based Ziegler-Natta polymerization, but anionic polymerization can also produce polymers ...
Anil K. Bhowmick, Howard Stephens, 2000
4
Stereospecific Polymerization of Isoprene - ix페이지
Characterization of cis-1,4-polyisoprene A. Physico-chemical characterization 1. Investigation of the microstructure of cis-1,4-polyisoprene 2. Determination of the degree of unsaturation of cis-1,4-polyisoprene 3. Determination of the degree of ...
5
Spectroscopy of Rubbers and Rubbery Materials - 431페이지
Polyisoprene containing both cis and trans isoprene-units can be prepared by UV irradiation in the presence of thiobenzoic acid [91]. The 13C-NMR study has indicated that cis-trans isomerised polyisoprene is a random copolymer of both ...
Victor M. Litvinov, Prajna P. De, 2002
6
Polymeric Materials Encyclopedia, Twelve Volume Set - 6337페이지
Chem. 1988. 26. 2863. Polyisoprene See: Conducting Polymers (Nonconjugated) Diene Rubbers. Conventional (Ozone Degradation and Stabilization) Eucommia Ulmoide Gum Natural Rubber (Chemical Modification) Natural Rubber (Hevea ...
7
Polymer Latices - 파트 3,2권 - 423페이지
For the particular artificial synthetic cis-1,4-polyisoprene latex investigated by Preiss. Sawyer and Simpson [26] (see further below), the mass median particle diameter was ca. 0.9 um; this is similar to that of many natural rubber latices.
8
Encyclopedia of Chromatography - 2권 - 1101페이지
This "associative" structure is gradually destroyed, and partly when the polyisoprene is dissolved in a conventional solvent. However, in very many cases, a proportion of the NR remains insoluble in such solvents; this fraction is commonly ...
9
Anionic Polymerization: Principles and Practical Applications
According to Forman [32], in 1 952, Firestone's director of research, Dr. F. W. Stavely, instituted research programs for the purpose of exploring synthetic routes that were hoped to lead to the synthesis of cw-polyisoprene (IR). During those ...
Henry Hsieh, Roderic P. Quirk, 1996
10
Handbook of Polymer-Liquid Interaction Parameters and ... - 243페이지
Ito and Guillet20-87 investigated m-polyisoprene (M„ = 126,000, Polysar) by inverse gas chromatography with ten alkane and aromatic hydrocarbons (see below, Table 13). A Bristow-Watson plot yielded 16.3 MPa"2 at 30°C. Schneier,21 ...
