Class information for:
Level 2: ISOTACTIC POLYPROPYLENE//POLYMER SCIENCE//POLYMER

Basic class information
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
8 4 POLYMER SCIENCE//CHEMISTRY, PHYSICAL//MATERIALS SCIENCE, MULTIDISCIPLINARY 1554940
24 3       POLYMER SCIENCE//JOURNAL OF APPLIED POLYMER SCIENCE//POLYMER 118106
874 2             ISOTACTIC POLYPROPYLENE//POLYMER SCIENCE//POLYMER 11642
1096 1                   ISOTACTIC POLYPROPYLENE//BETA NUCLEATING AGENT//NUCLEATING AGENT 2887
5405 1                   POLYETHYLENE BLENDS//TREF//GEORGE JOSEPHINE BUTLER POLYMER 1659
5491 1                   POLYMER CRYSTALLIZATION//BANDED SPHERULITES//SPHERULITES 1646
5960 1                   ULTRADRAWING//HIGH TEMPERATURE ZONE DRAWING//REACTOR POWDER 1580
13565 1                   CONFINED CRYSTALLIZATION//FRACTIONATED CRYSTALLIZATION//CRYSTALLINE CRYSTALLINE DIBLOCK COPOLYMER 858
15457 1                   TRANSCRYSTALLINITY//SINGLE POLYMER COMPOSITES//SELF REINFORCED COMPOSITES 738
20962 1                   ASET SUMITOMO CHEM//EPITAXIAL CRYSTALLIZATION//ORIENTING SUBSTRATES 461
24484 1                   SOLDERLESS TECHNOLOGY//TOTAL MICROHARDNESS//POST STUDIES PHYS 333
25453 1                   DIOCTYLPHTALATE//MICROTOMOGRAPHY MICRO CT//PHASE LENGTHS 304
25546 1                   SYNDIOTACTIC POLYPROPYLENE//TRANS PLANAR MESOPHASE//IPP SPP BLENDS 302
27212 1                   ISOTACTIC POLYBUTENE 1//ISOTACTIC POLY1 BUTENE//POLY1 BUTENE 255
28294 1                   TRIBLOCK OLIGOMERS//ALPHA N ALKYL OMEGA N ALKOXYOLIGOOXYETHYLENE//OLIGOETHYLENE GLYCOLS 229
33066 1                   HIGH STRENGTH POLYETHYLENE FIBER//MECHANICAL LOSS//DFRP 143
34393 1                   NICHTMET WERKSTOFFE GLASWERKSTOFFE//GLASS RIBBONS//ALKALI AGING 125
34634 1                   CHEM RECH MACROMOLEC GROUPE//CO POLYOXETANES//EQUILIBRIUM SWELLING TEST 122

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ISOTACTIC POLYPROPYLENE authKW 488496 3% 53% 339
2 POLYMER SCIENCE WoSSC 434113 72% 2% 8347
3 POLYMER journal 226577 13% 6% 1493
4 SYNDIOTACTIC POLYPROPYLENE authKW 177933 1% 68% 97
5 CRYSTALLIZATION authKW 167623 8% 7% 915
6 POLYMER CRYSTALLIZATION authKW 160245 1% 58% 103
7 BETA NUCLEATING AGENT authKW 152913 1% 91% 62
8 POLYPROPYLENE authKW 143465 5% 9% 574
9 JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS journal 137035 6% 8% 679
10 TRANSCRYSTALLINITY authKW 125539 0% 81% 57

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Polymer Science 434113 72% 2% 8347
2 Materials Science, Composites 3720 3% 0% 328
3 Materials Science, Textiles 1066 1% 0% 132
4 Engineering, Chemical 1065 5% 0% 637
5 Materials Science, Characterization, Testing 1029 1% 0% 155
6 Chemistry, Physical 859 9% 0% 1053
7 Materials Science, Multidisciplinary 591 9% 0% 1022
8 Thermodynamics 243 2% 0% 208
9 Chemistry, Multidisciplinary 79 5% 0% 597
10 Engineering, Manufacturing 75 1% 0% 86

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 STATE POLYMER MAT ENGN 108217 3% 11% 377
2 MAURICE MORTON 54485 0% 37% 55
3 GRP POLIMEROS USB 46665 0% 35% 49
4 POLYMER SCI ENGN 42877 5% 3% 620
5 PL POLYMER 40866 0% 32% 47
6 STATE POLYMER PHYS CHEM 40393 2% 5% 284
7 JJ THOMSON PHYS 37313 1% 22% 63
8 GEORGE JOSEPHINE BUTLER POLYMER 32155 1% 20% 59
9 POLYMER COMPOSITES FUNCT MAT 31272 0% 43% 27
10 POLYOLEFINS ELASTOMERS RD 27657 0% 68% 15

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 POLYMER 226577 13% 6% 1493
2 JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS 137035 6% 8% 679
3 MACROMOLECULES 107211 11% 3% 1247
4 JOURNAL OF MACROMOLECULAR SCIENCE-PHYSICS 92695 2% 16% 209
5 JOURNAL OF APPLIED POLYMER SCIENCE 41309 7% 2% 825
6 POLYMER ENGINEERING AND SCIENCE 37704 3% 4% 347
7 COLLOID AND POLYMER SCIENCE 30826 2% 4% 281
8 JOURNAL OF MACROMOLECULAR SCIENCE PART B-PHYSICS 18514 1% 7% 99
9 INTERNATIONAL POLYMER PROCESSING 13625 1% 6% 87
10 POLYMER BULLETIN 13303 2% 3% 191

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ISOTACTIC POLYPROPYLENE 488496 3% 53% 339 Search ISOTACTIC+POLYPROPYLENE Search ISOTACTIC+POLYPROPYLENE
2 SYNDIOTACTIC POLYPROPYLENE 177933 1% 68% 97 Search SYNDIOTACTIC+POLYPROPYLENE Search SYNDIOTACTIC+POLYPROPYLENE
3 CRYSTALLIZATION 167623 8% 7% 915 Search CRYSTALLIZATION Search CRYSTALLIZATION
4 POLYMER CRYSTALLIZATION 160245 1% 58% 103 Search POLYMER+CRYSTALLIZATION Search POLYMER+CRYSTALLIZATION
5 BETA NUCLEATING AGENT 152913 1% 91% 62 Search BETA+NUCLEATING+AGENT Search BETA+NUCLEATING+AGENT
6 POLYPROPYLENE 143465 5% 9% 574 Search POLYPROPYLENE Search POLYPROPYLENE
7 TRANSCRYSTALLINITY 125539 0% 81% 57 Search TRANSCRYSTALLINITY Search TRANSCRYSTALLINITY
8 NUCLEATING AGENT 111461 1% 34% 120 Search NUCLEATING+AGENT Search NUCLEATING+AGENT
9 SPHERULITES 109337 1% 28% 143 Search SPHERULITES Search SPHERULITES
10 POLYETHYLENE 99214 4% 9% 430 Search POLYETHYLENE Search POLYETHYLENE

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.

Classes with closest relation at Level 2


rank cluster_id2 link
1 2350 L OM//SEMICRYSTALLINE POLYMERS//CRAZING
2 3585 ROTATOR PHASE//THERMODYNAM SEPARAT//SURFACE FREEZING
3 588 POLYETHYLENE TEREPHTHALATE//POLYMER SCIENCE//POLYTRIMETHYLENE TEREPHTHALATE
4 3834 HYDROGENATED OLIGOCYCLOPENTADIENE//1 1 DIPHENYLETHENE//H 1 SPIN DIFFUSION
5 1619 COMPATIBILIZATION//POLYMER SCIENCE//BLENDS
6 3513 URA 851//STABILIZING ENERGY//ULTRASONS DYNAM FLUIDES COMPLEXES
7 623 METALLOCENE CATALYSTS//ETHYLENE POLYMERIZATION//SYNDIOTACTIC POLYSTYRENE
8 1210 NANOCOMPOSITES//ORGANOCLAY//MONTMORILLONITE
9 926 JOURNAL OF NON-NEWTONIAN FLUID MECHANICS//RHEOLOGICA ACTA//JOURNAL OF RHEOLOGY
10 2244 INJECTION MOLDING//KUNSTSTOFFE-GERMAN PLASTICS//INTERNATIONAL POLYMER PROCESSING

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