Carboxylated Modified Cellulose Nanocrystals
(1) Introduction
Aqueous systems: Thixotropic agent, Thickener, Reinforcing agent, Anti-cracking agent
A needle-like nanomaterial obtained from natural plant cellulose through carboxylation modification and hydrolysis.
(2) Physicochemical Data
Product Name | Carboxylated Modified Cellulose Nanocrystals |
Chemical Composition | Modified Cellulose |
Specification Model | Dry Powder |
Fiber Diameter | 4~10 nm |
Fiber Length | 100~500 nm |
Surface Groups | Carboxyl/Hydroxyl |
Crystal Structure | CelluloseIType |
Carboxyl Content | N/A |
PHValue | 7~8 |
(3) Usage Instructions
Carboxylated modified cellulose nanocrystals are needle-like nanomaterials obtained from natural plant cellulose through carboxylation modification. The surface contains carboxyl groups, which disperse well in water at pH=5~14 . The fiber diameter is 4~10nm, and the length is 100~500nm. It has excellent thixotropy, with a thixotropic index adjustable between 7~9 , and has minimal impact on system viscosity after addition. It can be applied in coatings and inks, chiral liquid crystal materials, anti-counterfeiting materials, drug sustained release, pharmaceutical excipients, dispersants, etc.
Dispersion Method:
Pre-disperse the powder into a high-concentration colloid at high speed, mix with the product, and then stir and disperse using conventional equipment.