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Home   /   Product   /   PVA Fiber

PVA Fiber

LIWEI CHEMICAL CO. LTD

 

Specifications

Technical Index:

The major specifications are2.2dtex×4mm, 1.56dtex×35mm ,1.44dtex x 44mm, 1.56dtex x 38mm, 1.56dtex x 4mm and 2.0dtex x 38mm. Water soluble PVA cutting fiber with line density of 1.11-8.89detex and length 4-70mm can be made as customer’s request. The temperature for its use is 20-30 degree, and the relative humidity is 60-70%.

 

 

Item

Unit   

Index

Density deviation rate  

%   

±5

Length deviation rate  

%  

±5

Soluble temperature

℃  

≤93

Dry breaking tenacity  

Cn/dtex   

≥3.2

Crimp number

Piece/25mm

≥3.0

Dry breking elongation   

%

27±7

Non-solubles in water

 %

≤0.25

Mirabilite contents

%

≤0.10

 

Packing & Storage

Packing Packed in 180 woven P. P. Bag, 12.96MT / 20’FCL without pallets.
Storage 20°C 2 years
Shipping Room temperature 5-30℃ in China; may vary elsewhere
Free Quote

General Information
Chemical & Physical Properties
Safety Information
Synthetic Route

Common Names Polyvinyl Alcohol fiber
Structure (C2H4O)n
CAS No. 9002-89-5 Boiling Point(℃) No data available
Molecular Weight 44.0526 Melting Point(℃) 200 °C
Appearance White crystalline Vapor Specific Gravity No data available
HS Code 390530 Flash Point(℃) No data available
Solubility Polyvinyl alcohol fiber can be blended with other fibers, and then dissolved after textile processing, to obtain fine yarn high-grade textile Autoignition Temperature(℃) No data available
Safety Phrases None
RIDADR None
WGK Germany None
Packaging Group None
Hazard Class None
SYMPTOMS PREVENTION FIRST AID
Inhalation None None None
Skin None None None
Eyes None None None
Ingestion None None None
Frequently Asked Questions

Features:

Water soluble PVA cutting fiber is a kind of PVA fiber made from polyvinyl alcohol through wet spinning, heat treatment and crimping-oiling in water at normal temperature. It is good in dry heat stability, physical and mechanical properties. The remarkable characteristic is its total dissolving in water at a range of temperature. This kind of PVA fiber is mainly used in Textile industry for making the yarn and cotton.
Package

Application and Uses

Water soluble PVA cutting fiber has many special uses for its water solubility. It is widely used in non-woven fabric, papermaking, spinning and weaving, medical treatment and health care, etc. Especially, woven or non-woven fabrics made from water soluble PVA fibers are used as embroidery linings, on which various lace designs can be embroidered, and after it is dissolved, all kinds of beautiful laces come into being. Besides, it can extensively be used to produce sanitary sheets for women, baby napkins, medical and sanitary articles. In addition, it can also be used for vegetable seedings, planting crops and fruit trees to improve the output. This fiber can be used in textile to increase yarn count, level sizing and spin twistless yarn, etc

 

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Copyright © 2008 LIWEI CHEMICAL CO. LTD China Polyvinyl Alcohol PVA Polyvinyl Alcohol PVA Fibers