Prix FOB
Obtenir le dernier prix( Negotiable )
|40 Metric Ton Minimum Order
Pays:
China
N ° de modèle:
PVA 1788/1799/2488
Prix FOB:
( Negotiable ) Obtenir le dernier prix
Localité:
china
Prix de commande minimale:
-
Commande minimale:
40 Metric Ton
Packaging Detail:
Packed with polypropylene woven bags. 15kg per bag or pack according to you need.
Heure de livraison:
within 2 weeks
Capacité de Fournir:
2000 Metric Ton per Month
Payment Type:
T/T, L/C
Groupe de produits :
-
Personne àcontacter Ms. lucy
XIUZHAN ROAD, Qingdao, Shandong
Polyvinyl alcohol
1.white solid,
2.form sub-flocculent, granular, powder three;
3. non-toxic, taste
English name of PVA 2: Polyvinyl alcohol, viny) alcohol polymer,
Poval
Short:
PVA
Formula:
[C2H4O] n
Solution to
sex: not soluble in petroleum ether, soluble in water.
Performance:
polyvinyl alcohol resin product is white solid, form
sub-flocculent, granular, powder three; non-toxic, tasteless,
non-polluting, can be dissolved in water at ****0
°C.The
solution has good adhesion and film; ability oils, lubricants and
hydrocarbons such as most organic solvents; with a long chain
polyol ester, ether, acetal and other chemical
properties.
Usage: mainly used in textile industry, warp, fabric
finishing agents, vinylon fiber material; construction and
decoration industry, **7 glue, interior and exterior paints,
adhesives; the chemical industry as a polymeric emulsifier,
dispersant and polyvinylformaldehyde, acetal, butyral
resin; paper industry as paper adhesives; agriculture for soil
amendments, pesticides, synergists, and polyvinyl alcohol film
adhesion; can be used for cosmetics and
high-frequencyquenching agent aspects.
Storage: Store
in ventilated, cool dry place, away from
fire.Transport should be gently, to prevent damage to
the packaging.
PVA ***9
Executive
Standard: GB ********7
Routing
high-alkaline alcoholysis
         Product
rating
Indicators
Excellent grade
level qualified project
Volatile (%) ≤
8.0 ≤ 8.0 ≤ 8.0
NaOH (%) ≤ 0.2
≤ 0.3 ≤ 0.3
Residual
acetate (%) ≤ 0.*5 ≤ 0.2 ≤ 0.2
NaAC (%) ≤ 6.8
≤ 7.0 ≤ 7.0
Purity (%) ≥
*5.0 ≥ *5.0 ≥ *4.7
Transparency
(%) ≥ *0.0 ≥ *0.0 ≥ *0.0 ≥
Coloring degree
(%) ≥ *8.0 ≥ *6.0 ≥ *4.0
Swelling ratio
(%) **0 ± *5 **0 ± *5 **0 ± *5
Average degree
of polymerization (%) ***0 ± *0 ***0 ± *0 ***0 ± *0
PVA ***9 (H)
***9 (L) ***9 (L) quality indicators
 Index name
Alcoholysis
degree% (mol / mol) of sodium acetate viscosity mPa.s volatile% ≤%
≤ PH value of the degree of purity,% ≥
****9 (H) grade
product *9.****0 *5.***5.0 5.***0.0 *5.0 6.7 7.0
Qualified
*9.****0 *4.7 *4.***5.0 7.0 8.0 5.***0.0
****9 (L)
superior grade 2.0 5.0 5.**7.0 *2.0 *5.***5.0 *8.****0
Qualified
*8.****0 *0.0 *4.***5.0 2.4 6.0 5.**7.5
****9 (L)
superior grade 2.0 5.0 5.**7.0 *2.0 *5.***5.0 *8.****0
Qualified
*8.****0 *0.0 *3.***5.0 2.4 6.0 5.**7.5
| Pays: | China |
| N ° de modèle: | PVA 1788/1799/2488 |
| Prix FOB: | ( Negotiable ) Obtenir le dernier prix |
| Localité: | china |
| Prix de commande minimale: | - |
| Commande minimale: | 40 Metric Ton |
| Packaging Detail: | Packed with polypropylene woven bags. 15kg per bag or pack according to you need. |
| Heure de livraison: | within 2 weeks |
| Capacité de Fournir: | 2000 Metric Ton per Month |
| Payment Type: | T/T, L/C |
| Groupe de produits : | - |
