Packaging laminate with excellent sealing and barrier properties

Details Packaging laminate with excellent sealing and barrier properties Packaging laminate with excellent sealing and barrier properties

1994-10-21

1997-06-03

Engel, James

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

383 113, 428 354, 428 367, 428402, B32B 3100

Patent

active

056350112

ABSTRACT:
Packaging laminate with excellent sealing and barrier properties comprising a skeletal layer (11) of plastic and filler mixed in the plastic and a barrier layer (12) of plastic of the same type as the plastic in the skeletal layer in a mixture with plastic of another type than the plastic in the skeletal layer, placed against one side of the skeletal layer.
In order to improve the sealing properties of the packaging laminate the barrier layer (12) has been provided with electrically conducting material finely distributed in the barrier layer, preferably soot (carbon black) with the aid of which the packaging laminate can be sealed by means of inductive heating (IH) and dielectric sealing.

REFERENCES:
patent: 4579784 (1986-04-01), Lemstra et al.
patent: 4867336 (1989-09-01), Stewart
patent: 4871613 (1989-10-01), Akao
patent: 4906497 (1990-03-01), Hellmann et al.
patent: 5194306 (1993-03-01), Blatz

Affiliated with

Also associated with

Rating

Packaging laminate with excellent sealing and barrier properties does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Packaging laminate with excellent sealing and barrier properties, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Packaging laminate with excellent sealing and barrier properties will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-388327