Antiblock Additives

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Product Specifications

EINECS No	231-545-4 (for silica-based types)
Grade	Industrial Grade
Usage	Added to polymer resins during manufacturing to enhance the surface properties of films
HS Code	281122
Physical Form	Other, Powder or granules
Application	Other, Used in plastic films to reduce blocking tendencies during processing and storage
Structural Formula	Depends on type (e.g. SiO2 for silica-based additives)
Refractive Rate	1.46 (approximately for silica-based additives)
Molecular Formula	Varies based on type (e.g. SiO2 for silica-based additives)
Purity	>98% (for silica-based additives)
Ingredients	Typically silica or other inorganics with optional organic coatings
Smell	Other, Odorless
Taste	Other, Neutral
Properties	Anti-blocking high-temperature stability and low interaction with polymer matrices
Storage	Other, Store in a cool dry place away from moisture
Melting Point	Varies typically above 1000AdegC for silica-based additives
Shelf Life	24 months if stored in sealed packaging under recommended conditions
Shape	other, Irregular particles
Solubility	Insoluble in water
Ph Level	7 (Neutral)
CAS No	7631-86-9 (for silica-based types)
Poisonous	NO
Density	2.0 Gram per cubic centimeter(g/cm3)
Molecular Weight	Varies based on type
Appearance	White powder or granules