Spiral Wound Gas Filtration Modules and Components Thereof
AssigneesFujifilm Manufacturing Europe B.V., FUJIFILM Corporation
InventorsPeter Jessen, Yujiro Itami
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Abstract
A membrane envelope stack for gas separation comprising membrane envelopes bonded together by means of an adhesive having a tensile E-modulus of at least 1600 N/mm2 and/or an elongation at break of 20% or less and/or a Tg of at least 50° C.
Claims21
A membrane envelope stack for gas separation comprising membrane envelopes bonded together by means of an adhesive having a tensile E-modulus of at least 1600 N/mm2 and/or an elongation at break of 20% or less and/or a Tg of at least 50° C.
(canceled)
The membrane envelope stack according to 1 wherein the adhesive is a multi-part adhesive comprising a polymerisable substance and a hardening agent and the discriminating layer(s) comprise groups of the Formula (1) wherein Ar is an aromatic group and R is a carboxylic acid group, a sulphonic acid group, a hydroxyl group, a thiol group, an epoxy group or an oxetane group:
Dependencies are inferred from the claim text.