pva powder 1788(088-20) polyvinyl alcohol pva granules
pva powder 1788(088-20) polyvinyl alcohol pva granules
pva powder 1788(088-20) polyvinyl alcohol pva granules
pva powder 1788(088-20) polyvinyl alcohol pva granules
pva powder 1788(088-20) polyvinyl alcohol pva granules
pva powder 1788(088-20) polyvinyl alcohol pva granules
pva powder 1788(088-20) polyvinyl alcohol pva granules

pva powder 1788(088-20) polyvinyl alcohol pva granules

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Product Overview

Description



Product Description




Polyvinyl Alcohol

PVA resin is a kind of heavy polymer. It is usually a white or slight yellow floccules, flake, granular or powdery in appearance.
PVA is non-toxic, insipid and non-polluting. PVA is a kind of water-soluble resin with good chemical stability. It also has good
adhesion, film-forming ability, insulation, oil resistance, abrasion resistance and gas barrier properties, and has typical
chemical properties of polyols and can make esterification, etherification, acetalization reactions.



Specification


Standard Grades
Hydrolyzed
Item
Viscosity
(mpa.s)
Alcoholysis
(mol)
Volatile(%)
Sodium Acetate(%)
Ash(%)
PH
Fully
04-99(L)
3.0-4.5
98.0-100.0
7.0
2.5
0.7
5-7
05-99(L)
4.0-6.0
98.0-100.0
7.0
2.5
0.7
5-7
10-99(L)
9.0-14.0
98.0-100.0
7.0
2.5
0.7
5-7
15-99(L)
20.0-26.0
98.0-100.0
7.0
2.5
0.7
5-7
17-98(L)
20.0-26.0
97.0-99.0
7.0
2.5
0.7
5-7
17-99(L)
20.0-26.0
98.0-100.0
7.0
2.5
0.7
5-7
17-99(H)
20.0-26.0
98.5-100.0
9.0
2.5
3.0
5-7
19-99(L)
26.0-32.0
98.0-100.0
7.0
2.5
0.7
5-7
19-99(H)
26.0-34.0
98.5-100.0
9.0
2.5
0.7
5-7
20-99(L)
32.0-40.0
98.0-100.0
7.0
2.5
0.7
5-7
20-99(H)
34.0-42.0
98.5-100.0
9.0
2.5
0.7
5-7
22-99(L)
40.0-48.0
98.0-100.0
7.0
2.5
0.7
5-7
23-99(H)
42.0-55.0
98.5-100.0
9.0
2.5
3.0
5-7
24-99(L)
48.0-60
98.0-100.0
7.0
2.5
0.7
5-7
26-99(L)
60.0-75.0
98.0-100.0
7.0
2.5
3.0
5-7
28-99(L)
75.0-90.0
98.0-100.0
7.0
2.5
0.7
5-7
Partially
04-88(L)
3.0-4.5
86.0-90.0
7.0
2.5
0.7
5-7
05-88(L)
4.0-6.0
86.0-90.0
7.0
2.5
0.7
5-7
17-80(L)
18.0-24.0
86.0-90.0
7.0
2.5
0.7
5-7
17-88(L)
20.0-28.0
86.0-90.0
7.0
2.5
0.7
5-7
20-88(L)
28.0-40.0
86.0-90.0
7.0
2.5
3.0
5-7
24-88(L)
40.0-55.0
86.0-90.0
7.0
2.5
0.7
5-7
Intermediate
10-92(L)
8.0-13.0
90.0-94.0
7.0
2.5
0.7
5-7
14-92(L)
13.0-18.0
90.0-94.0
7.0
3.5
0.7
5-7
17-92(L)
20.0-30.0
90.0-94.0
7.0
4.5
0.7
5-7
17-95(L)
20.0-30.0
94.0-96.0
7.0
5.5
0.7
5-7
17-96(L)
20.0-30.0
94.0-98.0
7.0
6.5
0.7
5-7
17-97(L)
21.0-31.0
96.0-98.0
7.0
7.5
0.7
5-7
Fine Particle Grades(S-Grade)
Item
Mesh size
Viscosity
(mpa.s)
Alcoholysis
(mol)
Volatile(%)
Sodium Acetate
(%)
Ash(%)
PH
04-88 S80
80
3.0-4.5
86.0-90.0
7.0
2.5
0.7
5-7
17-99 S120
120
20.0-26.0
98.0-100.0
7.0
2.5
0.7
5-7
17-99 S80
80
20.0-26.0
98.0-100.0
7.0
2.5
0.7
5-7
17-99 S50
50
20.0-26.0
98.0-100.0
7.0
2.5
0.7
5-7
05-88 S80
80
4.0-6.0
86.0-90.0
7.0
2.5
0.7
5-7
17-80 S80
80
18.0-24.0
86.0-90.0
7.0
2.5
0.7
5-7
20-88 S80
80
28.0-40.0
86.0-90.0
7.0
2.5
3.0
5-7
24-88 S80
80
40.0-55.0
86.0-90.0
7.0
2.5
0.7
5-7
Fiber Grade
specification
17-99F(H)
17-99F(L)
26-99F(L)
Alcoholysis %(mol)
99.8-100
99.8-100
99.8-100
Viscosity % ≤
9.0
7.0
7.0
Sodium Hydroxide % ≤
0.30
0.30
0.30
Residual Acetic Acid % ≤
0.20
0.20
0.20
Sodium HAcetate % ≤
7
2.5
2.5
Purity % ≥
84.7
92.0
92.0
Transparency % ≥
90.0
90.0
90.0
Coloring Degree % ≥
84.0
86.0
86.0
Swelling Capacity %
190±15
145±15
145±15
Average Degree of Polumerization
1750-1900
1750-1900
2450-2650
Molecular Weight
77000-83600
77000-83600
107800-116600
Appearance
White flocculent
White flake
White flake
Customized Grade
(Products are customized to meet special requirements for companies that have special applicationor that require to reach special
performance. )
The following speciation item can be improved or modified .
Viscosity
(mpa.s)
Alcoholysis
(mol)
Volatile(%)
Sodium Acetate
(%)
Ash(%)
PH




Usage: Add water at room temperature in the dissolving tank. Start the agitator, slowly add calculated amount of PVA into the
tank. Keep PVA swelling in the water at room temperature for about 30min, and then raise the temperature of the PVA aqueous
solution, when the temperature reaches 90-95℃, keep the temperature for 1-2hours. PVA can completely dissolve.


Packing & Delivery




Package
Packed with 25kg paper-plastic compound bag

Storage
Should be stored in a dry and good ventilation indoor place. Avoid exposure to sun and rain.
Clean cover should be used to avoid humidity or rain when transportation.
Take precautions to avoid breaking or damaging the package during handling.


To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.


Company Profile




Qingdao Easthony INC
Qingdao Easthony focusing on Production, R&D and Sales for the chemical products such as the Activated Bleaching Earth/Clay, the
Pentane and the Hexane, etc. Hony chemical is committed to provide multi-faceted services for oil refining customers. The products
have been exported to more than 50 countries and regions such as Malaysia, Indonesia, Singapore, Egypt, UAE.

Company production base -- Shandong Province Dongying Yuan Li chemical in Longju Town, adjacent to the highway 228, distance to
the center of Binzhou and Dongying City 30 kilometers, the transportation is convenient. Hony chemical can produce N-pentane,
N-hexane, ISO-pentane and other products, the annual processing capacity is 40000 tons.

The company bentonite annual production capacity is 80000 tons and our company also can provide a variety of specifications for
customers. Company HT40 series product price excellent and cheap, received the majority of customers favorite; EC80, HY80 series
products can reach the German equivalent level.

The company adhere to the quality of survival, and in good faith first, customer first for the purpose, is willing to develop
together with our customers.




FAQ




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