Cellulose fiber is a powdery to fibrous cellulose additive for use in construction products such as tile adhesive, tile grouts, EIFS, ETICS, plasters etc. Our Celofiber® is material obtained through a special manufacturing process and is offered in a range of grades, thus offers numerous application possibilities.
Celotech is an original cellulose fiber plant and manufacturer in China, delivering different types of cellulose fiber by different color and application requirments.
Chemical Name: Fiber
CAS No.: 65996-61-4
HS Code: 3912 9000
pH: 5.0-9.0
Bulk Density: 0.3-0.6 g/cm³
Fiber Length: 200-1,000μm
Appearance: White/gray powder or fiber
| Crack Control | Reduces shrinkage cracks and improves durability |
| Fiber Reinforcement | Enhances toughness and mechanical stability |
| Water Retention | Supports cement hydration and surface quality |
| Workability Improvement | Provides better mixing and application performance |
| Rheology Control | Improves consistency and material stability |
| Anti-Sag Performance | Reduces dripping and settlement |
| Impact Resistance | Improves resistance to external stress |
Packed in 10-25 kg multilayer paper sack with polyethylene intermediate layer and inner P.E. bag.It is recommended that it be kept sealed and away from moisture. Do not expose it to direct sunlight or near fire sources.
Celofiber® are water-insoluble celluloses left in their natural state. Due to Celofiber® three-dimensional spatial network structure, rheological properties, capillary water conduction effect, and the function of absorbing and locking water, it significantly improves crack resistance, strength and Durability, increases water retention, etc.
The recommended dosage of cellulose fiber in construction materials typically ranges from 0.2% to 0.5% by weight of the dry mix mortar.
Typical dosage by application( recommend)
| Application | Recommended Dosage |
| Dry mix mortar | 0.2% – 0.3% |
| Wall putty | 0.3% – 0.5% |
| Gypsum products | 0.2% – 0.4% |
| Tile adhesive | 0.2% – 0.3% |
| Plaster | 0.2% – 0.4% |
| Concrete reinforcement | 0.9 – 1.5 kg/m³ |



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