Silica|Sodium silicate--Xinxiang Yellow River Fine Chemical Industry Co., Ltd.

Airspay silicon dioxide

This product adopts advanced production craft and owns big pore volume and high purity.
Features
1. better color reducibility
2. strong absorption and quick drying speed
3. higher color saturation
4. higher sense of hierarchy

Physical and chemical index:

Index \ variety	YR-240	YR-260	YR-280
SiO₂(dry base)=%	99.	99	99
Content ml/g	1.6-1.85	1.6-1.85	1.4-1.6
Average grain diameter(lasing)um	4	6	8
Loss on drying%	≤ 6	≤ 6	≤ 6
Loss on ignition%	≤ 4	≤ 4	≤ 4
pH (5% water suspension)	6 ~ 7	6 ~ 7	6 ~ 7

Application range:

Received medium variety \ suitable type	YR-260	YR-280	YR-240
Fibre papers	gloss photo paper (primary coat) Glossy printing paper colour printing paper	Glossy printing paper(waterproof) colour printing paper (waterproof)
Synthetic paper	PVC identification card cloth Glossy PP Synthetic paper back glue PP paper	PVC identification card cloth Glossy PP Synthetic paper(waterproof) back glue PP paper(waterproof)
Mercery	art cloth picture cloth oil painting cloth	art cloth(waterproof) picture cloth(waterproof)
Films			Spraying back light film Back glue back light film Plate making films