Color cotton - yesterday, today and tomorrow of natural color cotton
1、 Yesterday of natural colored flowers
Color: Brown and green
Quality: 2.5% span length is mostly below 24mm, and the fiber is particularly short; The specific strength is mostly below 20cn.tex-1, and the strength is particularly low; Makrolon value is mostly in Grade C, which is not suitable for textile.
The lint percentage of yield is mostly about 20%, or even lower. The seed cotton yield is 1500 kg HA-1, the lint yield is 3000-4000 kg HA-1, and the planting area is small, less than dry mu.
Vertical range: Textile coarse cloth
Time period: before 1980s
2、 Natural colored cotton today
Color: Brown and green
Quality: 2.5% span length is mostly about 27-32mm, and the fiber length is moderate; The ratio is mostly 30cn
. tex-1 or above, moderate strength; Makrolon value is mostly in class A and class B, which is suitable for modern textile.
Yield: lint percentage of Liudu is about 30-40%, or even higher. Seed cotton production is 3000-4000 kg HA-1, lint production is 1200-1600 kg HA-1, medium planting area: large area continuous planting, with a planting area of hundreds of thousands of mu.
Scope of application: all kinds of underwear, sanitary clothing, home, home textile products, etc
Time period: 1980s to 2020
3、 Tomorrow of natural colored cotton
Color: Brown and green color systems and other new color systems such as red, blue and black
Quality: 2.5% span length may reach 30-40mm, fiber length is longer: specific strength reaches 40cm
Above tex-1, the strength is very good: the micronaire value is mostly in class A, which is suitable for different textile needs. Yield: lint percentage is mostly above 40%, seed cotton production is 5000 kg HA-1, lint production is 2000 kg HA-1
Planting area: a large area of continuous planting, with a planting area of hundreds of thousands of mu
Scope of application: various underwear, sanitary clothing, household, home textile products, as well as other military and sanitary products
Time period: after 2020
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