-
Casein: imitation tortoise shell
- Comments Off on Casein: imitation tortoise shell
Casein identification guide: casein is a thermoset semi-synthetic polymer made from milk, hardened in formaldehyde
5. Most often opaque, although there are some translucent and transparent buttons.
source: Button Materials A-Z: Identification Guide
by Jocelyn HowellsButton Specs
WRBA member may log-in to comment on our buttons.
-
Material
- 1-0 CELLULOID ASSORTED (45)
- 1-1 Decorative finishes (4)
- 1-2 Other material embellishment (8)
- 1-3 Designs (1)
- 1-3.1 Ivoroid (1)
- 1-4 Sheet (34)
- 1-4.1 Background (11)
- 1-4.3 Face center (2)
- 1-4.4 Perforate (8)
- 1-4.6 Tight top (1)
- 1-4.5 Shield (3)
- 1-5 Specific forms (1)
- 1-1.3.1 Wafers (1)
- 1-7 Unlisted (1)
- 2-0 CERAMICS (40)
- 2-1 Earthenware (2)
- 2-2 Porcelain (12)
- 2-2.1 Arita (4)
- 2-3 Satsuma (8)
- 2-4 Stoneware (10)
- 2-5 Back marks (2)
- 2-6 Decorative finishes (8)
- 2-7 Mounted in/on metal (6)
- 2-8 Other material embellishment (3)
- 3-0 CHINA (16)
- 3-1 Back types (14)
- 3-1.3.2 Two-hole (6)
- 3-1.1 *Inserted self shank (1)
- 3-1.3 Sew-through (1)
- 3-1.2 *Metal shank (1)
- 3-1.3.1 Four-hole (5)
- 3-1.3.3 *Whistle (1)
- 3-2 Body styles (9)
- 3-2.2 Oval eye (5)
- 3-2.1 Hollow eye (4)
- 3-3 Colors (1)
- Body/base color (1)
- 3-4 Decorative designs finishes (10)
- 3-1 Back types (14)
- 4-0 ENAMELS (33)
- 4-1 Construction (25)
- 4-1.3 Cloisonné (2)
- 4-1.2 Champlevé (4)
- 4-1.1 Basse-taille (7)
- 4-1.4 Émaux peints (5)
- 4-1.7 Plique-a-jour (1)
- 4-1.6 Gin-bari/gin-jippo (2)
- 4-1.5 Foil techniques (3)
- 4-3 Other material embellishment (3)
- Metal (3)
- 4-4 Openwork (3)
- 4-5 Unlisted (3)
- 4-1 Construction (25)
- 5-0 FABRICS (8)
- 6-0 GLASS, BLACK (152)
- 6-1 All black (29)
- 6-2 Back types (19)
- 6-2.1 Four-way metal shank (13)
- 06-2.4 Swirlback (3)
- 6-2.2 Rosette shank (1)
- 6-2.3 Sew-through (1)
- 6-3 Construction (17)
- 6-3.2 Coronet (2)
- 6-3.3 Foil embedded (1)
- 6-3.5 Impression inlay (2)
- 6-3.8 Moonglow (4)
- 6-3.9 Overlay (4)
- 6-3.10 Paperweight (3)
- 6-3.11 Tile type (1)
- 6-4 Decorative finishes (83)
- 6-4.1 Acid etched/frosted (8)
- 6-4.2 Lusters (49)
- 6-4.2.1 Gold (21)
- 6-4.2.2 iridescent/aurora (10)
- 6-4.2.3 Silver (16)
- 6-4.3 Paint enamel (29)
- 6-5 Mechanical make-up (16)
- 6-6 Molded/cut surface designs (115)
- 6-6.5 Incised/outline (10)
- 6-6.4 Impressed (3)
- 6-6.3 Imitation fabric (81)
- 6-6.6 Intaglio (3)
- 6-6.7 Lacy/lacy-like (4)
- 6-6.2 Faceted (7)
- 6-6.1 Embossed/cameo (6)
- 6-6.8 Openwork (1)
- 6-7 Other material embellishmen (14)
- 6-7.1 Metal (7)
- 6-7.2 Rhinestones/pastes (2)
- 7-0 GLASS, clear and colored (137)
- 7-1 Back types (27)
- 7-1.1 Four-way metal shank (10)
- 7-1.2 Rosette shank (1)
- 7-1.3 Sew-through (2)
- 7-1.4 Swirlback (10)
- 7-2 Clear colorless (22)
- 7-3 Colors (76)
- 7-3.2 Transparent (13)
- 7-3.1 Opaque translucent (31)
- 7-3.3 White (31)
- 7-4 Construction (23)
- 7-4.2 Coronet (5)
- 7-4.6 Foil embedded (3)
- 7-4.9 Intermixed (2)
- 7-4.10 Lampwork (2)
- 7-4.11 Moonglow (1)
- 7-4.12 Overlay (8)
- 7-4.13 Paperweight (5)
- 7-4.14 Radiant (1)
- 7-4.15 Satin (2)
- 7-5 Decorative finishes (71)
- 7-5.4 Paint enamel (32)
- 7-5.6 Transfer/decal (1)
- 7-5.3 Metallic back (2)
- 7-5.2 Lusters (44)
- 7-5.2.3 Silver (11)
- 7-5.2.1 Gold (20)
- 7-5.2.2 iridescent/aurora (11)
- 7-5.1 Acid etched/frosted (3)
- 7-6 Mechanical make-up (4)
- 7-7 Molded/cut surface designs (91)
- 7-7.2 Faceted (4)
- 7-7.1 Embossed/cameo (9)
- 7-7.4 Impressed (1)
- 7-7.7 Lacy/lacy-like (10)
- 7-7.3 Imitation fabric (64)
- 7-7.9 Victorian (2)
- 7-8 Other material embellishment (3)
- 7-8.2 Rhinestones/pastes (1)
- 7-8.1 Metal (2)
- 7-1 Back types (27)
- 8-0 GLASS in/on METAL (81)
- 8-1 Black glass (7)
- 8-2 Clear and colored glass (32)
- 8-4 In/under glass (44)
- One-piece mounting (30)
- 8-4.2 Shield (6)
- 8-5 Imitation gemstones (6)
- 8-6 Unlisted (2)
- 9-0 HORN (11)
- 10-0 METALS (190)
- 10-1 White metals (29)
- 10-2 Aluminum (4)
- 10-3 Pewter (6)
- 10-3.1 Bright cut (2)
- 10-3.3 Soft cast (1)
- 10-4 Silver (10)
- 10-5 Steel (22)
- 10-6 Tinned white metals (1)
- 10-7 Yellow metals (5)
- 10-8 Brass (94)
- 10-9 Copper (6)
- 10-10 Gilt/plated (4)
- 10-12 Decorative finishes (27)
- 10-12.2 Enamel (1)
- 10-12.4 Original tint/finish (18)
- 10-12.5 Paint (1)
- 10-13 Mechanical make-up (31)
- 10-13.1 One-piece (9)
- 10-13.2 Two-piece (1)
- 10-13.3 Three-piece (1)
- 10-13.4 Openwork design (20)
- 10-14 Other material embellishment (27)
- 10-14.1 Glass rhinestones (8)
- 10-14.2 Metal (12)
- 10-14.3 Shell (4)
- 10-15 Specific types (2)
- 11-0 SHELL (93)
- 11-1 Iridescent shell (pearl) (83)
- 11-2 Non-iridescent shell (8)
- 11-4 Decorative finishes (18)
- 11-4.4 Transfer/decal (2)
- 11-4.2 Gilded (9)
- 11-4.1 Dyed (6)
- 11-4.3 Paint/paint encrusted (1)
- 11-5 Mechanical make-up (14)
- 11-5.1 Frame (3)
- 11-5.2 Inlay inset (5)
- 11-5.3 Laminate veneer (1)
- 11-5.4 Overlay (7)
- 11-6 Mounted in/on metal (20)
- 11-6.1 Background (11)
- 11-7 Other material embellishment (51)
- 11-7.1 Glass rhinestones/pastes (9)
- 11-7.2 Metal (43)
- 11-7.2.3 “Watch wheel" (1)
- 11-7.2.4 Yellow metal (17)
- 11-7.2.1 Cut steel (23)
- 11-7.2.2 Escutcheon (7)
- 11-8 Working methods (53)
- 11-8.2 Engraved (11)
- 11-8.3 Pierced (5)
- 11-8.01 Carved (46)
- 12-0 Synthetic Polymer (74)
- 12-1 Thermoset types (42)
- 12-1.2 Casein (24)
- 12-1.4 Polyester (8)
- 12-1.3 Phenolic resin (8)
- 12-1.1 Amino resin (2)
- 12-2 Thermoplastic types (28)
- 12-2.4 Nylon (11)
- 12-2.2 Acrylic resin (3)
- 12-2.3 Cellulose acetate (7)
- 12-2.5 Polymer clay (1)
- 12-2.6 Polystyrene (2)
- 12-2.1 ABS (3)
- 12-3 Back marks (2)
- 12-6 Colors (2)
- 12-7 Decorative finishes (7)
- 12-7.4 Paint (3)
- 12-7.3 Metallic luster (1)
- 12-7.2 Metalized (3)
- 12-7.1 Cold plastic enamel (1)
- 12-8 Imitation of other materials (18)
- 12-9 Other material embellishment (11)
- 12-9.3 Metal (4)
- Glitter (1)
- 12-9.1 Glass (3)
- 12-10 Techniques assorted (11)
- 12-1 Thermoset types (42)
- 13-0 VEGE IVORY (13)
- 14-0 WOOD (22)
- 14-1 Processed wood (2)
- 14-2 Unprocessed wood (7)
- 14-4 Decorative finishes (5)
- Paint/lacquer (4)
- 14-4.2 Stain/dye (1)
- 14-6 Mounted in/on metal (6)
- Background (2)
- 14-7 Other material embellishment (6)
- 14-7.2 Metal (1)
- 14-7.4 Shell (1)
- 14-7.1 Glass rhinestones/pastes (1)
- 14-9 Working methods (6)
- Carved turned/lathed laser cut (3)
- Pierced (1)
- 14-9.4 Pressed (2)
- 15- Other Materials (63)
- 15-1 BONE (4)
- 15-2 COMPOSITION (8)
- 15-3 IVORY (8)
- 15-4 RUBBER (8)
- Back marks (5)
- 15-5 Unlisted (35)
- 1-0 CELLULOID ASSORTED (45)
-
Designs
- PICTORIALS (473)
- 17-0 ANIMALS (135)
- 17-2 Birds (48)
- 17-2.4 Wading water birds (3)
- 17-2.1 Domestic fowl (4)
- 17-2.2 Owls (5)
- 17-2.3 Peacocks (21)
- 17-3 Fish (5)
- 17-4 Invertebrates (16)
- 17-4.1 Arachnids (1)
- 17-4.3 Insects (14)
- 17-5 Mammals (67)
- 17-5.6 Horse family (26)
- 17-5.2 Cats (6)
- 17-5.1 Cats (domestic) (3)
- 17-5.3 Deer family (2)
- 17-5.4 Dogs (4)
- 17-5.5 Elephants (2)
- 17-5.8 Swine family (4)
- 17-5.7 Rabbits (5)
- 17-6 Reptiles (4)
- 17-2 Birds (48)
- 18-0 OBJECTS (49)
- 18-1 Anchors (8)
- Baskets (2)
- 18-6.4 Hats headdresses (3)
- 18-6.3 Footwear (1)
- 18-6.2 Fans (1)
- 18-2 Arms armor (5)
- 18-3 Coins/coin type (1)
- 18-5 Claws feet hands hoofs paws (1)
- 18-7 Horseshoes (3)
- 18-8 Masks (1)
- 18-9 Musical instruments (1)
- 18-10 Shells (5)
- 18-11 Sports game equipment (1)
- 18-12 Unlisted (16)
- 18-1 Anchors (8)
- 19-0 PLANTS (99)
- 19-1 Cattails (1)
- 19-2 Flowers (47)
- 19-2.6 Thistles (1)
- 19-2.1 Chrysanthemums (5)
- 19-2.3 Roses (16)
- 19-2.2 Iris (1)
- 19-2.4 Pansies (1)
- 19-3 Fruits (6)
- 19-3.3 Grapes (3)
- 19-4 Fungi (1)
- 19-5 Grains grasses (10)
- 19-5.1 Corn (1)
- 19-6 Leaves (21)
- 19-7 Nuts (7)
- 19-7.1 Acorns (5)
- 19-8 Trees (2)
- 19-9 Vegetables (1)
- 19-10 Unlisted (cones cactus etc.) (2)
- 20-0 OTHER PICTORIALS (224)
- 20-1 Architectural structures and/or scenes (10)
- 20-3 Astronomical (5)
- 20-4 Cartoon commercial characters (1)
- 20-5 Children (3)
- 20-6 Cupid cherubs (23)
- 20-7 Egyptian subjects (1)
- 20-8 Fabulous creatures (30)
- 20-9 Fops (3)
- 20-10 Gnomes fairies sprites (1)
- 20-11 Heads (30)
- 20-12 Lovers/couples (7)
- 20-13 Marine scenes (4)
- 20-14 Men (40)
- 20-15 Musicians (1)
- 20-16 Mythological (106)
- 20-16.1 Minerva (3)
- 20-2 Asian/Oriental (2)
- 20-17 Pastimes/games/sports (2)
- 20-18 People (15)
- 20-19 Religious (19)
- 20-20 Stories (7)
- 20-20.1 Fables (3)
- 20-21 Theater opera circus (2)
- 20-22 Transportation (30)
- 20-22.1 Human (21)
- 20-22.1.1 Ships/boats (1)
- 20-22.2 Non-human (5)
- 20-23 Women (33)
- 20-24 Unlisted (1)
- 17-0 ANIMALS (135)
- 22-1 PATTERNS (73)
- 22-1-1 All-over designs (3)
- 22-1.1.1 Plaid (1)
- 22-1-2 Curvilinear designs (28)
- 22-1-3 Geometric designs (29)
- 4-sided (2)
- 22-1.3.1 Circle (20)
- 22-1-4 Interlaced designs (1)
- 22-1-5 Linear designs (4)
- 22-1.5.1 Cross (1)
- 22-1-6 Radial designs (27)
- 22-1.6.2 Multi-lobed (4)
- 22-1.6.1 Multi-armed (2)
- 22-1.6.3 Star (3)
- 22-1.6.5 Triad (2)
- 22-1.6.4 Tetrad (1)
- 22-1-7 Turned designs (1)
- 22-1-1 All-over designs (3)
- 22-2 SYMBOLS (11)
- 22-2-1 Letter/word (9)
- 22-2-3 Pictorial (1)
- PICTORIALS (473)
-
Characteristics
- 23-10 SHAPES (59)
- 23-11 STUDIO (7)
- Ceramics (1)
- Jasperware (1)
- Glass (1)
- Paperweight (1)
- Wood (1)
- Other materials (1)
- Ceramics (1)
- 23-6-3 GAY NINTIES (14)
- 23-6-5 MECHANICAL/MOVABLE (2)
- 23-7 INLAY (2)
- Insertion inlay (1)
- 24-0 "EIGHTEENTH CENTURY" or earlier (28)
- Ceramics (2)
- Enamel (2)
- in/on metal (3)
- Gemstone (2)
- Pearl/shell (1)
- Metals (10)
- Copper colored (1)
- Silver (2)
- Steel/iron (2)
- White metals (4)
- Yellow metals (1)
- Other materials (1)
- Bone (1)
- Pearl/shell (4)
- 24-9 Under glass (5)
- Fabric (1)
- Ivory (2)
- Paper (1)
- Reverse painting (1)
-
Types
- 23-1 BACKGROUNDS (13)
- 23-1-1 Celluloid (4)
- 23-1-2 Fabric (1)
- 23-1-3 Glass (1)
- 23-1-4 Metal (1)
- 23-1-5 Shell (1)
- 23-1-6 Wood (4)
- 23-1-7 Unlisted (1)
- 23-2 BACK MARKS (8)
- 23-2-3 Goodyear (1)
- 23-2-4 Paris/French (1)
- 23-3 BACK TYPES (8)
- 23-3-5 Threadback padback (2)
- 23-3-4 Sew-through (4)
- Whistle (1)
- 23-3-1 Cone shank (2)
- 23-4 BORDERS (165)
- 23-5 COMBINED MATERIALS (2)
- 23-1 BACKGROUNDS (13)
-
Usages
- 25-0-1 by Function (2)
- 25 Non-Uniform (10)
- 25-5 Livery (6)
- 25-6 Overall (2)
- 25-8 Societies (1)
- 25-9 Sporting (1)
- Div II Uniform (3)
-
Specialties
- Div. IV Related Specialties (3)
- BUCKLES/CLASPS (1)
- OBI DOME (2)
- Newsletters (169)
- Issues (23)
- Articles (86)
- Work Sheet (51)
- Video (1)
- Arts & Crafts (2)
- Public (20)
- Uncategorized (1)
- Div. IV Related Specialties (3)
-
Sizes
WRBA Button Album
Images of buttons are submitted by WRBA members. Categories are carefully assigned by designated editors. WRBA members are encouraged to send comments to the editors towards better description/categorization of buttons appearing in this album. WRBA Button Album is an ongoing educational project.
Complete Classification is available to the [members of the National Button Society].