Back to results
US 2022/0186858 A1Published application
Coolant hose
AssigneeContiTech Techno-Chemie GmbH
InventorsAlexandra Brandt, Michael Sont
Life of this patent
Estimating the term…
Abstract
The invention relates to a refrigerant hose which has at least the following layer structure: an interior layer (A) which acts as barrier layer and which is composed of at least two plies (A1, A2), wherein at least one ply (A1) is constructed from an elastomer-modified EVOH or a polyolefin-modified EVOH or of a combination of an elastomer-modified EVOH and a polyolefin-modified EVOH, and at least one reinforcement layer (B) and an exterior layer (C) which is composed of at least one elastomeric material.
Claims21
-6. (canceled)
A refrigerant hose comprising:
- an interior layer (A) which acts as barrier layer and which is composed of at least two plies (A1, A2), wherein at least one ply (A1) is constructed from an elastomer-modified EVOH, a polyolefin-modified EVOH, or a combination of the elastomer-modified EVOH and the polyolefin-modified EVOH;
- at least one reinforcement layer (B);
- and,
- an exterior layer (C) which is composed of at least one elastomeric material.
1 more element
Dependencies are inferred from the claim text.