The HS8500 series of closure liners for containers housing aggressive chemical contents from Tri-Seal, a Tekni-Plex Company, features a two-piece induction heatseal liner suitable for the chemical, agro-chemical, and automotive sectors.
Tri-Shield(TM) from Tri-Seal Intl. (Blauvelt, NY) is a new seven-layer coextruded cap lining system made of foams or solids such as EVA or PP. The high-barrier material is suitable for caps on packaged products that need to retain carbon dioxide or keep oxygen from degrading them.
The Tri-Gard® Separating cap liner from Tri-Seal (Blauvelt, NY) lets packagers accomplish two goals at once. The multi-layered liner, already inside the cap when supplied to the packaging line, is induction sealed to a plastic bottle to provide a secure seal and tamper evidence.
A cap lining material that includes polyethylene naphthalate (PEN) is believed to be the first cap liner to use Kaladex(TM) film from ICI Polyester. The liner is available from Tri-Seal (Blauvelt, NY) and is suitable for PET bottles and PEN polymer bottles.
Tri-Seal Intl., Inc. (Blauvelt, NY) has released a six-page Cap Liner Guide that features 18 different closure-lining options. The guide includes descriptions, applications, features and physical samples of plastic extruded and co-extruded liners.
The Tri-Lam® line of multi-ply coextruded closure lining materials from Tri-Seal (Blauvelt, NY) offers high resistance to gas permeation or heat and provides a cost-effective alternative to aluminum foil-lined cap liners.