Super black wool worsted face fabric and preparing process thereof
A technology of worsted fabrics and wool, which is applied in weaving, dyeing, textiles and papermaking, etc. It can solve the problems of large color differences, large value fluctuations, consistent treatment, etc., and achieve uniform color and small color differences.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
example 1
[0022] The following steps are taken to produce ultra-black worsted wool fabrics with 80S Australian wool strips:
[0023] (1) The wool sliver is subjected to wool mercerizing and anti-shrinking treatment, the process is: wool chlorination and dephosphorization→dechlorination→neutralization→cleaning→wool acidification→softening→drying;
[0024] (2), use the leveling agent Pingpingjia to carry out the pretreatment of wool strips, the dosage is 0.5% (o.w.f), and the treatment temperature is 80°C; the wool strips are dyed, and the process is to add the dye Da Aiman black PLC at 40°C, The dosage is 10% (o.w.f), the pH value is 3.5-4.5, heat up to 100°C, keep warm for 25 minutes, add acetic acid, keep warm for 20 minutes, then cool down to 65°C, add oxidant sodium dichromate, and then heat up to 100°C to keep warm Rinse after 50 minutes; wool strips are processed after dyeing, the detergent is detergent 209, and the leveling agent is Pingpingjia;
[0025] (3) The wool sliver is ...
example 2
[0027] Use 80S Australian wool strips to produce ultra-black wool worsted fabrics, the dye is medium black PV, and its dosage is 10% (o.w.f); the darkening agent is darkening agent 2002P, and other production processes are the same as Example 1.
[0028] Example 1 and Example 2 are tested and their numerical values are as follows:
[0029] Table 1
[0030]
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com