animal glue
Học thuậtThân thiện
Definition
Noun: A type of adhesive derived from the collagen of animal tissues, such as skin, bones, tendons, and hooves, through a process of boiling and hydrolysis. It is a traditional, protein-based glue.
Usage
"Animal glue" is used as a compound noun. It refers specifically to the adhesive substance itself. It is commonly used in woodworking, bookbinding, restoration, and other crafts. * This antique chair was originally assembled using animal glue. * Animal glue must be heated before application. * The conservator prepared a batch of animal glue to repair the parchment.
Advanced Usage
- Technical/Historical Context: In discussions of historical artifacts, conservation techniques, or traditional craftsmanship, "animal glue" specifies the material used, often contrasting with modern synthetic adhesives.
- The violin maker prefers animal glue for its reversibility and acoustic properties.
Variants and Related Words
- Hide glue: A specific and common type of animal glue made from animal hides. The terms are often used interchangeably.
- Protein glue: A broader technical term that includes animal glues and other adhesives derived from proteins.
- Gelatin: A closely related substance produced by a similar process; while edible gelatin is purified for food, lower grades are used to make animal glue.
Synonyms
- Hide glue
- Protein adhesive
Notes on Different Meanings
The term "animal glue" has a single, specific meaning. It does not refer to glue for animals, but glue from animals. It is always a noun.
Noun
- a protein gelatin obtained by boiling e.g. skins and hoofs of cattle and horses