Polyvinyl Alcohol PVA Powder 2488:
Polyvinyl
Alcohol PVA Powder
2488 is particularly suitable for
building
mortar additive, can improve
the cement mortar flexibility, water holding
capacity, improve the
mortar adhesive. In addition, PVA 2488 can reduce
mortar friction,
thereby enhancing the working efficiency and
quality, to precent
cracking, plastering layer off, increase the
adhesive strength and
smoothness. PVA is easy to disperse in
cold water,
can quickly
dispersed in water, the viscosity stability in
aqueous solution, which
can improve the performance of cement
mortar.
Polyvinyl Alcohl PVA Powder 1788:
1. The bonding glue and adhesives: PVA
1788 has
good adhesion, when it
combined with clay to make the initial adhesion of
increased and
faster drying. And PVA 1788 has good oil
resistance and film strength,
and the quality of PVA 1788 will not change for
long.
Polyvinyl
Alcohol PVA 1788
can be used in office paste, wet paste, paper
tubes, paper bags,
cardboard boxes, glued cardboard and gluing of
wood, non-woven fabric
and so on. And also can be used for building
materials, ferrite,
ceramics, pottery, fluorescent body ( color TV
picture tube ), the
ink, the exuberance of pigment adhesives,
coatings, such as plastic,
concrete, reinforced concrete mixture.
2. Fiber slurry: PVA 1788 has good film-forming
properties, soft and
resilient tensile strength and elastic
characteristics. And it also
rich in abrasion resistance, implicated,
smoothness, feathers good
effect. PVA 1788 can be compared with the starch
slurry, do not worry
about spoilage, moldy conditions rarely
occur.
3. Paper industry: PVA 1788 can be used for
surface coating and
polishing, the ester can significantly improve
corrosion resistance,
water resistance and resistance to solvents, and
may have higher
fabric strength. Adhesive may also be used in the
coating system, the
optical carrier as a polishing agent.
4. Polymerization agent: PVA 1788 can be used as
an effective
dispersant or stabilizer. They are mainly used as
a protective
colloid, and may enhance the emulsification in the
case of a very low
concentration.
5.Polyvinyl Alcohol may play a role in many other
industrial
applications, such as a ceramic, water-soluble
film, the non-adhesive
release coating and temporary fabric. These
products can also be used
for a variety of building materials, such as putty
and plaster.