PVP solid glue typically uses polyvinylpyrrolidone (PVP) as the main film-forming/adhesive component. It is formulated with water, plasticizers, and a small amount of additives, and then dissolved, mixed, degassed, molded, and dried to produce a solid adhesive product.

PVP solid glue is widely used in:

Pure water pretreatment → PVP dissolution and mixing → Additive addition and homogenization → Vacuum degassing → Quantitative casting/molding → Cooling or drying for setting → Demolding/trimming of finished product → Packaging
1. PVP dissolution and anti-caking
Proper feeding sequence
Temperature and stirring shear control
Preventing "fisheye" phenomenon
2. Precise viscosity control
Viscosity directly affects molding and user experience
A stable temperature control and proportioning system is required.
3. Vacuum degassing
Key to the transparency and appearance of solid glue.
4. Hygiene and material compatibility
Equipment material is typically SS304/316L
Polished inner wall for easy cleaning
Compared to piecing together individual pieces of equipment, a complete production line offers significant advantages:

PVP solid glue production line focuses on efficient dissolution, homogeneous mixing, and stable molding. JCT enables large-scale and stable production of solid glue products through reasonable equipment configuration, mature process formulas, comprehensive production guidance, and after-sales service, making it an ideal solution for stationery and daily chemical adhesive products.
If you are interested in PVP solid glue production line turnkey project, feel free to contact us: +86-18138373963 (Whatsapp, Wechat) or jctben@mixmachinery.com.