Title:
アミン開始ポリオールを含む二成分無溶剤接着剤組成物
Document Type and Number:
Japanese Patent JP6989527
Kind Code:
B2
Abstract:
A two-component solventless adhesive composition is disclosed, the adhesive composition comprising an isocyanate component comprising at least one isocyanate, and a polyol component comprising at least one amine-initiated polyol having a functionality of from 3 to 8 and a hydroxyl number of from 20 to 1,000, wherein the first and second components are formulated to be applied to separate substrates before being brought together. Further, a method for forming a laminate is disclosed, the method comprising uniformly applying the isocyanate component to a first substrate, uniformly applying the polyol component to a second substrate, bringing the first and second substrates together, thereby mixing and reacting the isocyanate component and the polyol component to form an adhesive between the first and second substrates, and curing the adhesive to bond the first and second substrates. Still further, a laminate formed by the method is disclosed.
Inventors:
Jie Wu
Louis Cie
Kalyan Sehanovish
Louis Cie
Kalyan Sehanovish
Application Number:
JP2018559394A
Publication Date:
January 05, 2022
Filing Date:
April 25, 2017
Export Citation:
Assignee:
Dow Global Technologies LLC
International Classes:
C09J175/04; B32B27/00
Domestic Patent References:
| JP2003171643A | ||||
| JP52057269A | ||||
| JP3009975A | ||||
| JP11061083A | ||||
| JP2004509188A | ||||
| JP53100607A |
Foreign References:
| WO2016025234A1 | ||||
| US20160090515 | ||||
| WO2016173926A1 |
Attorney, Agent or Firm:
Hiroshi Kobayashi
Eiji Katayama
Norio Omori
Yasuhito Suzuki
Eiji Katayama
Norio Omori
Yasuhito Suzuki