Title:
ポリウレタン組成物、フィルム、及びこれらの方法
Document Type and Number:
Japanese Patent JP6611728
Kind Code:
B2
Abstract:
Provided compositions, films, and methods impart a low-surface energy surface to a polyurethane layer whereby contaminants to bead up on the surface to dramatically facilitate removal. At the same time, the provided articles retain excellent clarity and processibility for use in surface protection applications. Compositions having these advantageous properties derive from reacting a primary polyisocyanate; a monohydroxyl polydimethylsiloxane present in a suitable amount; and a polyol selected from the group consisting of: a caprolactone polyol, polycarbonate polyol, a polyester polyol, acrylic polyol, polyether polyol, polyolefin polyol, and mixtures thereof.
Inventors:
Ho, Charlie Sea.
Lou, Yongshan
Rajamani, Vijay
Lou, Yongshan
Rajamani, Vijay
Application Number:
JP2016558726A
Publication Date:
November 27, 2019
Filing Date:
March 23, 2015
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES COMPANY
International Classes:
C08G18/28; B32B27/40; C08G18/16; C08G18/40; C08J7/043; C08J7/046; C09D175/04
Domestic Patent References:
| JP7157725A | ||||
| JP3501217A | ||||
| JP7032756A | ||||
| JP7053660A |
Foreign References:
| US5700868 |
Attorney, Agent or Firm:
Taro Akazawa
Wakako Nomura
Tsukuda Seigen
Ryohei Yoshino
Wakako Nomura
Tsukuda Seigen
Ryohei Yoshino