Polyvinyl Alcohol (PVA) 100-10F & PVA 1099F
ANHUI LIWEI CHEMICAL CO.,LIMITED
[Introduction]
PVA, categorized as a polyvinyl alcohol (PVA), is produced through an alcoholysis reaction and subsequent polymerization of vinyl acetate. This material manifests as a white, powdery substance, characterized by stability and non-toxicity, and it exhibits remarkable water solubility. When introduced to water at room temperature, it readily dissolves to create a stable colloid.
INQUITRE NOWSpecifications
New Standard |
100-10F |
Old Standard |
10-99F |
Hydrolysis (mol%) |
99.0~99.7 |
Viscosity (mPa.s) |
9.0~11.0 |
Volatile(%) ≤ |
≤5 |
Ash (wt%) ≤ |
≤0.5 |
PH |
5-7 |
Purity (wt%) |
≥93.5 |
Packing & Storage
Packing | Our polyvinyl alcohol products are packed in craft paper bag. Net weight 12.5kgs or 20kgs if floccule, Net weight 25kgs /20kgs if powder or Granule. |
---|---|
Storage | Powder 20°C 2 years; Floccule 20°C 2 years. |
Shipping | Room temperature 5-30℃ in China; may vary elsewhere |
Free Quote
Liwei PVA is one of the top 10 PVA factories and the top 100 strongest enterprises in anhui province.In 2010,Liwei PVA is evaluated as advanced and high technical company. We mainly deals in polyvinyl alcohol,PVA,PVA fiber and raw materials for producing PVA like vinyl acetate.
For samples, pricing, or more information, please call us at 0086-25-52397803 or mail to info@china-pva.net or fill out the following form. We will respond to you as soon as possible.
Tel: 0086-25-52397803
E-mail: info@china-pva.net

Frequently Asked Questions
Polyvinyl Alcohol PVA 100-10F & PVA 1099F Applications
1. Coatings Industry:
Enhances
Water-Based Paint
Stability and
Film
Formation
PVA 100-10F is an
excellent
dual-purpose thickener and
film-forming agent for
water-based
paints and varnishes. It
can
alleviate
the drawbacks of
water-based
systems,
namely, easy sagging and
poor film
formation.
Thickening Method: The
hydroxyl
groups
on its molecular chain
interact
with
water, increasing
viscosity
without
sagging. It also
stabilizes
pigments
and fillers, preventing
them from
delaminating and settling.
It is
particularly suitable for
matte
paints
and low-VOC interior latex
paints.
Film-Forming Function:
Compared to
traditional solvent-based
additives,
PVA 100-10F is
water-soluble,
film-forming,
non-volatile, and
harmless. The crosslinking
of
hydroxyl
groups enhances paint film
adhesion,
flexibility, and scrub
resistance.
It
is suitable for children's
indoor
wall
paints, where it resists
cracking
even
with frequent
rubbing.
Suitable Applications:
Water-based
wood paints, architectural
latex
paints, and anti-corrosion
water-based
paints, especially for
environmentally
friendly interior
applications.
2. Adhesives: Strong and
environmentally friendly,
suitable
for
a wide range of
materials.
PVA 100-10F is the core
raw
material
for water-soluble
adhesives. It
has
high bonding strength and
is
formaldehyde-free, making
it a
viable
alternative to
solvent-based
adhesives
such as urea-formaldehyde
adhesives.
Woodworking adhesives form
a
chemical
bond by hydrogenating the
hydroxyl
groups of wood fibers,
resulting
in
high adhesion and aging
resistance. A
crosslinker is required to
prevent
moisture-induced
debonding.
Paper adhesives form a
continuous
adhesive layer over the
paper
surface,
drying and becoming
transparent.
They
are suitable for labels,
envelopes,
and carton seals. The
solids
content
needs to be adjusted to
prevent
brittleness.
It can also be used for
non-woven
fabrics and flocking
adhesives,
with
the concentration adjusted
to suit
various materials.
3. Textiles: Yarn
protection and
dyeing
assistance.
Warp sizing uses PVA
100-10F as
the
sizing agent. It protects
the yarn
and
resists breakage during
weaving
due to
friction. The backsizing
is highly
water-soluble, minimizing
fiber
damage
and making it particularly
suitable
for high-end cotton and
knitwear.
As a
printing and dyeing
auxiliary, it
adjusts the rheology of
printing
pastes, ensuring clear,
non-bleeding
patterns and enhancing dye
fixation.
It is suitable for both
reactive
and
disperse dyes.
4. Papermaking: Improves paper quality and water resistance. When applied to paper, PVA molecules form a thin film, increasing the paper's tensile strength and folding resistance, while reducing linting during printing. After cross-linking, it becomes hydrophobic and absorbs less water, making it suitable for packaging and toilet paper.
5. Other Uses: Water-Soluble Materials and Fine Chemicals. Water-soluble films can be compounded with other water-soluble resins to create small packaging films. They dissolve instantly in water and are used in pesticides, fertilizers, and detergents, ensuring environmental protection and zero waste.
As a pharmaceutical excipient, it can be used as a film coating for tablets, masking bitterness and controlling drug release. It can also be used to thicken eye drops and prolong their effect, offering excellent results.
In cosmetics, it is used as a thickening and stabilizing agent in lotions and creams; and as a film-forming agent in hair sprays and mousses, providing flexible coverage, easy washing, and no residue.