Heat Seal Coated Blister Card Paper 325gsm 350gsm C1S Cardstock
► Blister cardstock thickness:
Basic weight | 275g | 300g | 320g | 350g | 400g | 420g |
Thickness | 405 ± 10 | 440± 10 | 470± 10 | 510± 10 | 580± 10 | 605± 10 |
Size in roll | 25 inch | 38 inch | 40 inch | 35 inch | 36 inch | 30 inch |
Size in sheet | 25 x 38in | 23 x 35in | 30 x 40in | 24 x 36in | 26 x 40" | 25 x 36" |
All size can be customized as per requests |
► Blister cardstock application:
It widely for blister packaging, such as for battery, toys, stationery, tooth brush, tapes, etc.

► Blister cardstock benefits:
- Excellent plastic film adaptability: good thermal stability, it can maintain good dimensional stability
- Excellent heat sealing performance, The surface coating has undergone special treatment, enabling it to form a firm and reliable heat seal (adhesion) with common plastic blister packaging
- High flatness: The surface of the paper is extremely smooth and flat, ensuring a perfect fit with the contact area of the blister packaging, and the heat sealing is uniform and firm, without any leakage or hollow sealing.
- Excellent printing performance: smooth and fine surface
► Blister cardstock packing:
- Sheet bulk packing: PE film wrapped, four angels with protector, put on pallet.
- Ream Packing: 100/125/150/500 sheets per ream wrapped with PE Coated Kraft Paper and film on strong pallets with four angles protector.
- Roll Packing: Kraft paper / Film wrapped outside on strong pallets or without pallets.
► Related products we provide:
- Single side coated white card for printing & packaging
- Food grade white cardstock
- Greaseproof C1S cardstock
► Blister cardstock images:

