a. Shape
Liquid silica gel: It is liquid before curing and has fluidity;
Solid silica gel: It is solid and has no fluidity.

b. Application
Liquid silica gel: It is widely used, can be used in industrial products, daily necessities, medical and food products, and can directly contact human body and food;
Solid silica gel: Generally used in industrial products and daily necessities.

c. Environmental safety
Liquid silica gel: platinum vulcanized, non-toxic and tasteless, it is a high-safety food-grade material.
Solid silica gel: Peroxy compound vulcanization, with the smell of vulcanizing agent or covering the vulcanizing agent, is an environmentally friendly material.

d. Production method
Liquid silica gel: Fully automated production; short production cycle; material does not require pre-processing, more efficient and labor-saving; it can be used for two-color glue injection.
Solid silica gel: processes such as ingredients, rubber mixing, rubber cutting, manual feeding, etc. are required