polyvinylpyrrolidone PVP Adhesives & Sealants

1. PVP K30 mainly used in Adhesives & Sealants 2. PVP K30 viscosity is 28-32

Chemical Description: polyvinylpyrrolidone PVP K30

CAS No.9003-39-8

Molecular and Structural Formula (C6H9NO)n

Characteristics

--Powder is white, and the solutions are clear and colorless to slightly yellowish, with faint characteristic odor;

--Readily soluble in water and a variety of organic solvent;

Specification	K-value	Solid, %	pH	NVP, %
PVP K30 powder	27-33	≥95	3-7	≤0.01
PVP K30 30%	27-33	29-31	6-9	≤0.01
PVP K17 Powder	15-19	≥95	3-7	≤0.01
PVP K17 30%	15-19	29-31	6-9	≤0.01
PVP K15 30%	14-16	29-31	6-9	≤0.01
PVP K90 Powder	88-98	≥95	5-9	≤0.01
PVP K90 20%	88-99	19-21	6-9	≤0.01

Applications

--Adhesives: glue sticks, hot-melt adhesive, skin adhesive;

--Paper: coating of ink-jet paper and special papers;

--Agriculture: seed coating and plant protection;

--Coating and Inks: dispersion and paints, catheter coating;

--Electrical and Electronic: screens, batteries, printed circuit boards;

--Ceramics, Textile and fibers, Photographic film and paper;

--Membranes, Metallurgy, Enzymes;

--Laundry detergent;

Packaging and Storage

--Powder: in 25kfdrum, inner lined with PE bags;

--Solution: 50kg plastic drum, and 1,000kg IBC;

--Stored in dry place at room temperature;

polyvinylpyrrolidone PVP Adhesives & Sealants