The Angora rabbit (Oryctolagus Cuniculus) is a species from which hair fibres are gathered for various purposes.
It is a member of the Leporidae family.
The lifespan of this species is approximately ten years.
It is frequently regarded as one of the esteemed ‘noble fibres’.
These rabbits were known as ‘Silk rabbits’ or ‘Combing rabbits’.
Habitat and fibre production
These docile creatures are commonly domesticated but must be maintained in an exceptionally clean environment.
Additionally, rabbits are sensitive to extreme heat, intense sunlight, and cold temperatures. Whenever a rabbit undergoes shearing or dehairing, it necessitates specific care to ensure its survival.
Mainly four Angora (Ankara) breeds are used to harvest hairs namely: English Angora, French Angora, German Angora and Satin Angora.
Breeding Angora rabbits requires a significant amount of labour and specialised expertise.
Herbivorous in nature, Angora rabbits predominantly consume hay, grass, and leafy greens.
It had its origin in Ankara, Turkey, and over the course of 200 years, it found its way to Europe, making its presence known in England in the year 1708.
These creatures undergo shearing every three months, totalling four times a year. The yearly output for Angora rabbit fibres is approximately 2500-3000 tons, with a yield per animal ranging from 0.4 to 0.8 kg.
In 1935, Western and Central France engaged in extensive Angora rabbit farming, yielding approximately 90,000 kilograms of hair.
China dominates global production with a 90% share, while notable contributions also come from Chile, the USA, and Eastern Europe.
Harvesting methods
There are several techniques for harvesting the Angora rabbit hair, which are given below:
Shearing
It requires a shorter duration (10-20 minutes) and is less stressful for the animal, but it demands more labour.
The remaining shorter hairs offer insulation against the cold.
Offers the opportunity to harvest more hair by reducing the time between shearing intervals.
Clipping method
It is performed with the help of scissors.
Increases the amount of sheer wool (length >10mm).
Extreme precautions should be taken to avoid causing harm to the rabbit.
Plucking
Immature and thick-ended hairs are usually plucked.
It takes 30-40min to complete the process.
In China, rabbit hair is hand-plucked to obtain maximum fibres.
Depilation
It is an age-old technique used in France since the 1980s.
It aligns the revival of hair follicles with a meticulously arranged coat featuring well-formed guide hair fibres.
Table 1. Physical and Mechanical properties and chemical composition of angora rabbit hair fibres[1][4]
Physical and Mechanical properties
Parameter
Value
Length (mm)
25-60
Diameter (µm)
11-15
Tenacity (cN/tex)
14
Breaking extension(%)
40
Moisture regain (65% RH)
13.7
Water retention (%)
52.9
Chemical composition
Constituents
Value (in %)
Grease
1.0
Vegetable matter
<0.1
Cystine content
13.6
Grading
Grade 1 – Length=2-3 inches, White, Clean, Without tangles or mats.
Grade 2 – Length=1.5-2 inches, White, Clean, Without tangles or mats.
Grade 3 – Length=1-1.5 inches, White, Clean, Without tangles or mats.
Grade 4 – Any length, White, Clean, Without tangles or mats.
Grade 5 – Any Length, Any Colour, Can be soiled or matted/unmatted.
Features
It displays exceptional fineness, lustre, and texture and stands out as one of the lightest natural animal fibres.
The Angora rabbit yields the longest silky white hair fibres among all animals.
Angora rabbit hair manifests in various colours: white, grey, black, and camel brown.
When spun, it demonstrates commendable cohesion properties.
Its hair fibres possess a predominantly medullated (largely hollow) structure, making it well-suited for effective thermal insulation and consistent skin temperature.
English Angora rabbits typically exhibit a grey coat with blackheads.
The French hair type is identifiable by its spiky and longer characteristics, showing a slower dye absorption.
Compared to the French variety, the German type is softer in texture.
The Chinese variant produces shorter and finer hair than its French and German counterparts.
Uses
Angora fibres are popularly used to make knitwear yarns, knitted and woven outerwear, hosiery, gloves, and mittens.
Angora fibres, at times, exhibit a shorter length and are consequently blended with other luxurious fibres like Cashmere or lamb’s wool to create novelty effects in woven fabrics.
Sweaters made out of these fibres appear soft and fuzzy and provide warmth.
Banning Angora rabbit hair-based products in 2013 resulted from the excessive plucking of rabbit hair.
Nevertheless, in order to maintain a presence in the market, certain renowned fashion retailers like Club Monaco, Sam Edelman, Scott’s Sweaters, and Etsy continue to sell blended products containing angora rabbit hair.
It is popularly used as medical and thermal underwear, under blankets in hospitals, nightwear, blankets, etc., mainly from German rabbits.
French Angora rabbit hair is generally used in making fashion wear.