Polyvinyl Alcohol Grades for sale,Polyvinyl Alcohol Grades exporters and manufacturers

Gradesand Specifications

1. Standard Grades

Grade	Viscosity (cps)	Hydrolysis (mole%)	Volatile (wt%)	Ash (wt%)	PH
Fully Hydrolyzed
HWF-03	3.0-4.0	98.0-99.0	≤5.0	≤0.5	5–7
HWF-04	4.0-5.0	98.0-99.0	≤5.0	≤0.5	5–7
HWF-05	5.0-6.0	98.0-99.0	≤5.0	≤0.5	5–7
HWF-08	8.0-10.0	98.0-99.0	≤5.0	≤0.5	5–7
HWF-14	13.0-16.0	98.0-99.0	≤5.0	≤0.5	5–7
HWF-17	21.0-26.0	98.0-99.0	≤5.0	≤0.5	5–7
HWF-17H	28.0-32.0	98.0-99.0	≤5.0	≤0.5	5–7
HWF-20	34.0-42.0	98.0-99.0	≤5.0	≤0.5	5–7
HWF-24	48.0-60.0	98.0-99.0	≤5.0	≤0.5	5–7
HWF-26	60.0-75.0	98.0-99.0	≤5.0	≤0.5	5–7
HWF-28	75.0-90.0	98.0-99.0	≤5.0	≤0.5	5–7
Partially Hydrolyzed
HWP-03	3.0-4.0	86.0-89.0	≤5.0	≤0.5	5–7
HWP-04	4.0-5.0	86.0-89.0	≤5.0	≤0.5	5–7
HWP-05	5.0-6.0	86.0-89.0	≤5.0	≤0.5	5–7
HWP-08	8.0-10.0	86.0-89.0	≤5.0	≤0.5	5–7
HWP-14	11.0-14.0	86.0-89.0	≤5.0	≤0.5	5–7
HWP-17	21.0-26.0	86.0-89.0	≤5.0	≤0.5	5–7
HWP-20	27.0-33.0	86.0-89.0	≤5.0	≤0.5	5–7
HWP-24	44.0-50.0	86.0-89.0	≤5.0	≤0.5	5–7
HWP-26	50.0-58.0	86.0-89.0	≤5.0	≤0.5	5–7
*Sub- Partially Hydrolyzed ( For PVC)**
HWC-05	5.0-6.0	72.0-76.0	≤5.0	≤0.3	5–7
HWC-20	36.0-42.0	78.0-82.0	≤5.0	≤0.3	5–7
HWC-24	44.0-52.0	78.0-82.0	≤5.0	≤0.3	5–7

2. Low Foaming Grades

HWP-05A	Specification is same as HWP-05, and with better defoaming property.
HWP-14A	Specification is same as HWP-14, and with better defoaming property.
HWP-17A	Specification is same as HWP-17, and with better defoaming property.
HWP-20A	Specification is same as HWP-20, and with better defoaming property.
HWP-24A	Specification is same as HWP-24, and with better defoaming property.

3. Fine Particle Grades, S-grades

HWF-17S	Specification is same as HWF-17, and with particle pass 80 mesh screen
HWP-05S	Specification is same as HWP-05, and with particle pass 80 mesh screen
HWP-17S	Specification is same as HWP-17, and with particle pass 80 mesh screen
HWP-20S	Specification is same as HWP-20, and with particle pass 80 mesh screen
HWP-24S	Specification is same as HWP-24, and with particle pass 80 mesh screen

Remark:

(1) Viscosity of a 4wt % standard grade PVA solution at 20°C which isdetermined by Brookfield Viscometer with UL adapter.

(2) Ash Calculated as Na2O.

(3) PH is determined by PH meter at 20°C

(4) Particle size of standard grades is all passes through 10-mesh screen.

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