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Casein: dog
- Comments Off on Casein: dog
Casein identification guide: casein is a thermoset semi-synthetic polymer made from milk, hardened in formaldehyde.
- Usually machined from sheet or rod stock, so they will have no mold marks.
source: Button Materials A-Z: Identification Guide
by Jocelyn HowellsButton Specs
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Material
- 1-0 CELLULOID ASSORTED (51)
- 1-1 Body Types (40)
- 1-1.2 Sheet assorted (39)
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- 1-1.2.2 Plain center (2)
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- 1-1.2 Sheet assorted (39)
- 1-2 Decorative finishes (5)
- 1-3 Imitation (1)
- 1-3.1 Ivory (1)
- 1-3.1.2 Ivoroid (1)
- 1-3.1 Ivory (1)
- 1-4 Mounted in/on Metal (11)
- 1-4.1 Background (11)
- 1-5 OME (8)
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- 1-1 Body Types (40)
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- 2-2 Porcelain (14)
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- 2-3 Satsuma (9)
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- 2-8 Other material embellishment (3)
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- Body/base color (1)
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- 7-6 Mechanical make-up (7)
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- 11-6 Mounted in/on metal (21)
- 11-6.1 Background (12)
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- 11-7.2 Metal (43)
- 11-7.2.1 Cut steel (23)
- 11-7.2.2 Escutcheon (7)
- 11-7.2.3 “Watch wheel" (1)
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- 11-7.1 Glass rhinestones/pastes (9)
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- 11-8 Working methods (54)
- 11-8.3 Pierced (6)
- 11-8.01 Carved (47)
- 11-8.2 Engraved (11)
- 12-0 Synthetic Polymer (99)
- 12-1 Thermoset types (57)
- 12-1.1 Amino resin (4)
- 12-1.2 Casein (34)
- 12-1.3 Phenolic resin (9)
- 12-1.4 Polyester (10)
- 12-2 Thermoplastic types (37)
- 12-2.6 Polystyrene (2)
- 12-2.1 ABS (3)
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- 12-2.2 Acrylic resin (3)
- 12-3 Back marks (2)
- 12-6 Colors (8)
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- 12-8 Imitation of other materials (30)
- 12-9 Other material embellishment (14)
- 12-9.1 Glass (3)
- 12-9.2 Glitter (2)
- 12-9.3 Metal (5)
- 12-10 Techniques assorted (22)
- 12-1 Thermoset types (57)
- 13-0 VEGE IVORY (13)
- 15- Other Materials (136)
- 15-5 Unlisted (gemstone) (70)
- 15-1 BONE (4)
- 15-2 COMPOSITION (9)
- 15-3 IVORY (8)
- 15-4 RUBBER (8)
- Back marks (5)
- 15-5 Unlisted (39)
- 14-0 WOOD (27)
- 1-0 CELLULOID ASSORTED (51)
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Designs
- PICTORIALS (17-21) (524)
- 17-0 ANIMALS (146)
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- 22-1 PATTERNS (75)
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- PICTORIALS (17-21) (524)
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Characteristics
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- 23-0 Specific Types (91)
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Types
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Usages
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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.
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