Laminate

Abstract: This laminate 1 comprises: a polyolefin substrate 2; a polyurethane layer 3 disposed on the polyolefin substrate 2; and an inorganic vapor deposition layer 4 disposed on the polyurethane layer 3. The thermal expansion of the polyurethane layer 3 measured at a temperature in the range of 90-120°C is at most 150×10-5K-1.

Patent Information

Application #

Filing Date

15 July 2025

Publication Number

32/2025

Publication Type

INA

Invention Field

POLYMER TECHNOLOGY

Status

Email

Parent Application

Applicants

MITSUI CHEMICALS, INC.

2-1, Yaesu 2-chome, Chuo-ku, Tokyo 1040028

Inventors

1. SUGIHARA, Tomoki

c/o MITSUI CHEMICALS, INC., 2-1, Yaesu 2-chome, Chuo-ku, Tokyo 1040028

2. KOUDA, Chikako

c/o MITSUI CHEMICALS, INC., 580-32, Nagaura, Sodegaura-shi, Chiba 2990265

3. NAKAGAWA, Toshihiko

c/o MITSUI CHEMICALS, INC., 580-32, Nagaura, Sodegaura-shi, Chiba 2990265

4. FUKUDA, Kazuyuki

c/o MITSUI CHEMICALS, INC., 580-32, Nagaura, Sodegaura-shi, Chiba 2990265

Specification

Documents

Application Documents

#	Name	Date
1	202517067440-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [15-07-2025(online)].pdf	2025-07-15
2	202517067440-STATEMENT OF UNDERTAKING (FORM 3) [15-07-2025(online)].pdf	2025-07-15
3	202517067440-REQUEST FOR EXAMINATION (FORM-18) [15-07-2025(online)].pdf	2025-07-15
4	202517067440-PROOF OF RIGHT [15-07-2025(online)].pdf	2025-07-15
5	202517067440-PRIORITY DOCUMENTS [15-07-2025(online)].pdf	2025-07-15
6	202517067440-FORM 18 [15-07-2025(online)].pdf	2025-07-15
7	202517067440-FORM 1 [15-07-2025(online)].pdf	2025-07-15
8	202517067440-DRAWINGS [15-07-2025(online)].pdf	2025-07-15
9	202517067440-DECLARATION OF INVENTORSHIP (FORM 5) [15-07-2025(online)].pdf	2025-07-15
10	202517067440-COMPLETE SPECIFICATION [15-07-2025(online)].pdf	2025-07-15
11	202517067440-FORM-26 [17-07-2025(online)].pdf	2025-07-17
12	202517067440-FORM-5 [18-07-2025(online)].pdf	2025-07-18
13	202517067440-GPA-180725.pdf	2025-07-25
14	202517067440-Correspondence-180725.pdf	2025-07-25
15	202517067440-Others-310725.pdf	2025-08-05
16	202517067440-Correspondence-310725.pdf	2025-08-05