Technologies

Chemical Sciences

Title:

A process for dyeing of coir with natural colours

Area:

Agricultural Sciences, Chemical Sciences

Developing Agency:

National Research Development Corporation (NRDC), Department of Scientific and Industrial Research (DSIR), Govt. of India

Technology Readiness Index:

Technology Demonstration

Brief Description

Description :

Dyes from vegetable materials used for dying of coir yarn, coir mats and mattings. It can replace the synthetic dyes and avoid pollution to the effluents of dyeing. The dyes extracted from Cinnamon, Red Sandal, Nalpamara, Pomegranate, Gall nut, Turmeric, Bixa orellanda (Annato), Tea, Coffee, Henna, Hibiscus, Onion, Teak, Pappaya, Marigold, Nutmeg, Grape, etc.

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