Class information for:
Level 1: CROSSLINKED PTFE//ETHYLENE TETRAFLUOROETHYLENE COPOLYMER//POLYTETRAFLUOROETHYLENE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
14355 774 21.7 45%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
2 4 MATERIALS SCIENCE, MULTIDISCIPLINARY//PHYSICS, APPLIED//PHYSICS, CONDENSED MATTER 2836879
567 3       PLASMA POLYMERIZATION//PLASMA PROCESSES AND POLYMERS//RADIATION GRAFTING 16936
1149 2             RADIATION GRAFTING//SOLID STATE ENGN//PLASMA TREATMENT 9513
14355 1                   CROSSLINKED PTFE//ETHYLENE TETRAFLUOROETHYLENE COPOLYMER//POLYTETRAFLUOROETHYLENE 774

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 CROSSLINKED PTFE authKW 436982 2% 92% 12
2 ETHYLENE TETRAFLUOROETHYLENE COPOLYMER authKW 281780 1% 71% 10
3 POLYTETRAFLUOROETHYLENE authKW 253571 10% 8% 78
4 POLYMER MAT RADIAT GRP address 146889 2% 21% 18
5 CRYSTAL CRYSTAL TRANSITIONS authKW 123277 1% 63% 5
6 PTFE MICROPOWDER authKW 118350 0% 100% 3
7 PTFE authKW 115031 6% 6% 47
8 PTFE POWDER authKW 105197 1% 67% 4
9 AGC CHEM address 98620 1% 50% 5
10 PASTE EXTRUSION authKW 88755 1% 38% 6

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Polymer Science 18749 58% 0% 450
2 Nuclear Science & Technology 992 11% 0% 86
3 Physics, Atomic, Molecular & Chemical 655 13% 0% 97
4 Chemistry, Physical 445 18% 0% 143
5 Materials Science, Textiles 119 1% 0% 11
6 Engineering, Chemical 96 6% 0% 47
7 Physics, Nuclear 57 3% 0% 26
8 Chemistry, Inorganic & Nuclear 52 4% 0% 31
9 Instruments & Instrumentation 49 3% 0% 26
10 Materials Science, Multidisciplinary 14 7% 0% 53

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 POLYMER MAT RADIAT GRP 146889 2% 21% 18
2 AGC CHEM 98620 1% 50% 5
3 UDR ALESSANDRIA 66429 1% 21% 8
4 NMT 16 52599 0% 67% 2
5 FUTURE IND ORIENTED BASIC SCI MAT 49810 2% 11% 12
6 DUPONT EXPT STN 42779 1% 14% 8
7 ABT VERARBEITUNGSPROZESSE COMPOUNDIERUNG 39450 0% 100% 1
8 ADV TEXT MAT PROC TECHNOL 39450 0% 100% 1
9 ALGOFLAN DEV 39450 0% 100% 1
10 BEREICH WERKSTOFFCHARAKTERISIERUNG TRIBOL UNTER 39450 0% 100% 1

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 RADIATION PHYSICS AND CHEMISTRY 12378 7% 1% 55
2 POLYMER 4527 7% 0% 55
3 JOURNAL OF APPLIED POLYMER SCIENCE 4446 9% 0% 70
4 VYSOKOMOLEKULYARNYE SOEDINENIYA SERIYA B 3567 2% 1% 15
5 JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS 3417 4% 0% 28
6 VYSOKOMOLEKULYARNYE SOEDINENIYA SERIYA A 2882 2% 0% 18
7 KOBUNSHI RONBUNSHU 2757 2% 0% 16
8 MACROMOLECULES 2116 6% 0% 46
9 JOURNAL OF FLUORINE CHEMISTRY 2042 2% 0% 19
10 POLYMER SCIENCE SERIES A 1977 1% 0% 11

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 CROSSLINKED PTFE 436982 2% 92% 12 Search CROSSLINKED+PTFE Search CROSSLINKED+PTFE
2 ETHYLENE TETRAFLUOROETHYLENE COPOLYMER 281780 1% 71% 10 Search ETHYLENE+TETRAFLUOROETHYLENE+COPOLYMER Search ETHYLENE+TETRAFLUOROETHYLENE+COPOLYMER
3 POLYTETRAFLUOROETHYLENE 253571 10% 8% 78 Search POLYTETRAFLUOROETHYLENE Search POLYTETRAFLUOROETHYLENE
4 CRYSTAL CRYSTAL TRANSITIONS 123277 1% 63% 5 Search CRYSTAL+CRYSTAL+TRANSITIONS Search CRYSTAL+CRYSTAL+TRANSITIONS
5 PTFE MICROPOWDER 118350 0% 100% 3 Search PTFE+MICROPOWDER Search PTFE+MICROPOWDER
6 PTFE 115031 6% 6% 47 Search PTFE Search PTFE
7 PTFE POWDER 105197 1% 67% 4 Search PTFE+POWDER Search PTFE+POWDER
8 PASTE EXTRUSION 88755 1% 38% 6 Search PASTE+EXTRUSION Search PASTE+EXTRUSION
9 G VALUES 80534 1% 29% 7 Search G+VALUES Search G+VALUES
10 C20F42 78900 0% 100% 2 Search C20F42 Search C20F42

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 IKEDA, S , TABATA, Y , SUZUKI, H , MIYOSHI, T , KATSUMURA, Y , (2008) FORMATION OF CROSSLINKED PTFE BY RADIATION-INDUCED SOLID-STATE POLYMERIZATION OF TETRAFLUOROETHYLENE AT LOW TEMPERATURES.RADIATION PHYSICS AND CHEMISTRY. VOL. 77. ISSUE 4. P. 401-408 30 88% 7
2 LIU, SL , FU, CL , GU, AQ , YU, ZL , (2015) STRUCTURAL CHANGES OF POLYTETRAFLUOROETHYLENE DURING IRRADIATION IN OXYGEN.RADIATION PHYSICS AND CHEMISTRY. VOL. 109. ISSUE . P. 1 -5 26 87% 0
3 LUNKWITZ, K , LAPPAN, U , SCHELER, U , (2004) MODIFICATION OF PERFLUORINATED POLYMERS BY HIGH-ENERGY IRRADIATION.JOURNAL OF FLUORINE CHEMISTRY. VOL. 125. ISSUE 6. P. 863-873 24 100% 55
4 DARGAVILLE, TR , GEORGE, GA , HILL, DJT , SCHELER, U , WHITTAKER, AK , (2003) CROSS-LINKING OF PFA BY ELECTRON BEAM IRRADIATION.MACROMOLECULES. VOL. 36. ISSUE 19. P. 7138-7142 20 95% 12
5 IGNAT'EVA, LN , BUZNIK, VM , (2009) IR-SPECTROSCOPIC EXAMINATION OF POLYTETRAFLUOROETHYLENE AND ITS MODIFIED FORMS.RUSSIAN JOURNAL OF GENERAL CHEMISTRY. VOL. 79. ISSUE 3. P. 677 -685 22 73% 4
6 PUGMIRE, DL , WETTELAND, CJ , DUNCAN, WS , LAKIS, RE , SCHWARTZ, DS , (2009) CROSS-LINKING OF POLYTETRAFLUOROETHYLENE DURING ROOM-TEMPERATURE IRRADIATION.POLYMER DEGRADATION AND STABILITY. VOL. 94. ISSUE 9. P. 1533 -1541 20 77% 14
7 KIM, JH , KAWAI, M , YONEZAWA, S , TAKASHIMA, M , (2008) IMPROVED THERMAL STABILITY OF CROSSLINKED PTFE USING FLUORINE GAS TREATMENT.JOURNAL OF FLUORINE CHEMISTRY. VOL. 129. ISSUE 7. P. 654 -657 17 94% 6
8 TANG, ZF , WANG, MH , TIAN, F , XU, L , WU, GZ , (2014) CRYSTAL SIZE SHRINKING IN RADIATION-INDUCED CROSSLINKING OF POLYTETRAFLUOROETHYLENE: SYNCHROTRON SMALL ANGLE X-RAY SCATTERING AND SCANNING ELECTRON MICROSCOPY ANALYSIS.EUROPEAN POLYMER JOURNAL. VOL. 59. ISSUE . P. 156 -160 15 94% 0
9 FORSYTHE, JS , HILL, DJT , (2000) THE RADIATION CHEMISTRY OF FLUOROPOLYMERS.PROGRESS IN POLYMER SCIENCE. VOL. 25. ISSUE 1. P. 101 -136 31 56% 120
10 LAPPAN, U , GEISSLER, U , SCHELER, U , (2006) CHEMICAL STRUCTURES FORMED IN ELECTRON BEAM IRRADIATED POLY(TETRAFLUOROETHYLENE-CO-HEXAFLUOROPROPYLENE) (FEP).MACROMOLECULAR MATERIALS AND ENGINEERING. VOL. 291. ISSUE 8. P. 937-943 18 95% 2

Classes with closest relation at Level 1


Rank Class id link
1 22655 HIGH ENERGY CHEMISTRY//PROBLEMS CHEM PHYS//LOW TEMPERATURE HALOGENATION
2 5834 RADIATION GRAFTING//RADIATION INDUCED GRAFTING//QUIM RADIAC RADIOQUIM
3 12822 VINYLIDENE FLUORIDE//CHARLES GERHARDT INGN ARCHITECTU MACROM//UMR 5076
4 10866 PHOTOGRAFTING//PHOTOGRAFTING POLYMERIZATION//ADV PACKAGING DEV SUPPORT
5 29425 PLAST RUBBER PROC//HOWARD J FOSTER IRRADIAT MAT//MMD BETWEEN JUNCTIONS
6 34794 AIR FLOW MANAGEMENT//AUXILIARY SOLAR POWER SUPPLY//CHOKE AND KILL HOSES
7 20485 FLUORINATED AMORPHOUS CARBON//A C F//FLUORINATED AMORPHOUS CARBON FILMS
8 12750 TMDSC//TEMPERATURE MODULATED CALORIMETRY//TEMPERATURE MODULATED DSC
9 20555 MICRODESTRUCTION//ALLYL UNSATURATION//SOL GEL ANALYSIS
10 37307 5 2 AMINOPHENYL 2 DIALKYLAMINO 1 3 4 OXADIAZOLES//5 2 AMINOPHENYL 2 DIALKYLAMINO 1 3 4 THIADIAZOLES//ACID INDUCED RECYCLIZATION

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