Puyang Willing offers a range of liquid resins for a variety of coated abrasives, including cloth base treatment and backing adhesive, suitable for kinds coated abrasives products, including various types of dry/water abrasive belt, dry/water sanding paper, supercoated abrasives, steel paper abrasives, etc. The product has good wettability, heat resistance and good bonding property with matrix and abrasive. This series of products are thermosetting resins, generally at room temperature conditions, the indicators will change with the extension of storage time, especially viscosity and molecular weight, low temperature storage and good storage management can extend the storage period accordingly.
Model |
Appearance |
Solid content@135℃(%) |
Viscosity@25℃(CP) |
Free phenol
(%) |
Water dilutability@25℃(%) |
Application & Performance |
WL-1806 |
Brownish red liquid |
≥65.0 |
270-380 |
4.0-7.0 |
>2000 |
Base treatment, good compatibility and stability |
WL-1808 |
≥70 |
1000-1300 |
9-13 |
200-400 |
Good binding ability on front side of the base colth |
WL-1804 |
≥45 |
1200-1500 |
≤2.5 |
≥1000 |
Base treatment, good compatibility with nitril butadiene rubber, styrene butadiene latex |
WL-1805 |
≥70 |
400-600 |
5-8 |
≥2000 |
Base treatment, good compatibility with PVA/SBL |
WL-1826 |
74.0-78.0 |
1200-1600 |
4.0-8.0 |
160-220 |
Abrasive cloth adhesion, base glue, reglue, high biding ability |
WL-1822 |
≥69.0 |
1000-1250 |
3.0-6.0 |
120-180 |
Light color abrasive paper, good grinding performance |
WL-1833 |
75.0-80.0 |
2000-2400 |
8.0-12.0 |
300-380 |
Light color abrasive cloth, base glue, reglue, good binding ability. |
WL-1881 |
70.0-76.0 |
600-800 |
4.0-7.0 |
70-150 |
Abrasive cloth, base glue, reglue, fast curing, high binding ability |
WL-1930 |
77.0-81.0 |
3300-3900/20℃ |
6.0-9.0 |
200-300 |
Light color, high binding ability |
WL-1849 |
≥69.0 |
1200-1400 |
≤3.0 |
150-200 |
Non-woven fabrics, good binding ability and good toughness |
WL-1993 |
68-73 |
1100-1400 |
≤1.5 |
≥400 |
Non-woven fabrics, good binding ability and curing |
Packing: Generally in 240Kg galvanized drum, or 1000Kg IBC.
Storage: Store in dry, ventilated and cool place(≤20℃), avoid direct sunshine, away from heat resource. Shelf life is generally 1 month in winter,2 weeks in summer(≤20℃).