13mm Rubber Stopper

( Lyophilization Stoppers, Freeze Drying Stoppers)

Product Standards:
1. 13-D1
2. 13-D2

Descriptions of 13mm Halobutyl Rubber Closures:
1. Color: Grey, Red, and Black
2. Function: As a kind of widely used pharmaceutical packaging product, it is generally used as lyophilization Stoppers or freeze-dry Stoppers etc..
3. Raw materials: Bromohalobutyl rubber from Exxonmobil Chemical

Advantage of 13mm Halobutyl Rubber Stoppers (Lyophilization Stoppers, Freeze Drying Stoppers):
1. Good sealing properties and self-sealing properties.
2. Excellent chemical stability.
3. Good properties of sterilizing under high temperature or by radiation.
4. Strong water-proof and damp-proof performance.
5. Good resistance to acid, alkali and other chemical interferences.

Packing for 13mm Halobutyl Rubber Closures (Lyophilization Stoppers, Freeze Drying Stoppers):
2 plastic bags in each carton, 33-34 cartons on each pallet-carton:
Plastic bag: (1) containing 12,500 pcs bottle closures; (2) Dimension: 65×55cm
Pallet-cartons dimension: 156×111×107cm.

Parameters of Lyophilization Closures, Freeze Drying Closures:
1. 13-D1
Inner-diameter: 7.5+/- 0.1mm;
Outer-diameter: 12.5 +/- 0.2mm;
Crown Thickness: 2.0 +/- 0.2mm;
Total thickness: 12.0 +/- 0.25mm.

2. 13-D2
Inner-diameter: 7.6+/- 0.1mm;
Outer-diameter: 12.5 +/- 0.2mm;
Crown Thickness: 2.0 +/- 0.2mm;
Total thickness: 10.5 +/- 0.25mm.