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Recyclable Multilayer Metallized Laminate And Tubes Thereof

Abstract: ABSTRACT RECYCLABLE MULTILAYER METALLIZED LAMINATE AND TUBES THEREOF The present disclosure provides a recyclable laminate, the laminate comprising: a multilayer blown film with a haze value of less than 22 measured 5 according to ASTM D1003-21; and a metallized multilayer film, wherein the laminate has a Gloss (20°) value >115 measured as per ASTM D-2457. The present disclosure further provides process of preparing the laminate, a recyclable tube and process thereof. 10 21

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
09 February 2024
Publication Number
33/2025
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application

Applicants

EPL LIMITED
Top Floor, Times Tower, Kamala City, Senapati Bapat Marg, Lower Parel, Mumbai 400013, India

Inventors

1. NAIR, Hariharan Krishnan
C403, Blue Oasis I, Blue Empire Complex, Ekta Nagar, Kandivali W, Mumbai 400067, India

Specification

I/We Claim:
1. A recyclable laminate, the laminate comprising:
a. a multilayer blown film with a haze value of less than 22 measured
according to ASTM D1003-21; and
5 b. a metallized multilayer film,
wherein the laminate has a Gloss (20°) value >115 measured as per ASTM
D-2457.
2. The laminate as claimed in claim 1, wherein the laminate has a density in a
range of 0.938 g/cm3
– 0.99 g/cm3.
10 3. The laminate as claimed in claim 1, wherein the multilayer blown film
comprises polyethylene selected from high density polyethylene, medium
density polyethylene, or combinations thereof.
4. The laminate as claimed in claim 1, wherein the multilayer blown film is
obtained by downward blown film process.
15 5. The laminate as claimed in claim 1, wherein the multilayer blown film
independently comprises a barrier layer.
6. The laminate as claimed in claim 1, wherein the multilayer blown film
comprises a first barrier layer sandwiched by a thermoplastic polymeric
layer on either side.
20 7. The laminate as claimed in claim 1, wherein the metallized multilayer film
comprises a second barrier layer sandwiched by a thermoplastic polymeric
layer on either side.
8. The laminate as claimed in claim 1, wherein the metallized multilayer film
comprises an upper thermoplastic polymeric layer and a lower
25 thermoplastic polymeric layer.
9. The laminate as claimed in claim 8, wherein the upper thermoplastic
polymeric layer is metallized by physical vapor deposition, or chemical
vapor deposition.
10. The laminate as claimed in claim 1, wherein the laminate further comprises
30 a multilayer sealing film comprising a thermoplastic polymeric layer.

Documents

Application Documents

# Name Date
1 202421008969-STATEMENT OF UNDERTAKING (FORM 3) [09-02-2024(online)].pdf 2024-02-09
2 202421008969-PROVISIONAL SPECIFICATION [09-02-2024(online)].pdf 2024-02-09
3 202421008969-FORM 1 [09-02-2024(online)].pdf 2024-02-09
4 202421008969-Proof of Right [04-03-2024(online)].pdf 2024-03-04
5 202421008969-FORM-26 [04-03-2024(online)].pdf 2024-03-04
6 202421008969-CORRESPONDENCE-OTHERS [07-02-2025(online)].pdf 2025-02-07
7 202421008969-COMPLETE SPECIFICATION [07-02-2025(online)].pdf 2025-02-07
8 202421008969-Request Letter-Correspondence [04-03-2025(online)].pdf 2025-03-04
9 202421008969-Power of Attorney [04-03-2025(online)].pdf 2025-03-04
10 202421008969-Form 1 (Submitted on date of filing) [04-03-2025(online)].pdf 2025-03-04
11 202421008969-Covering Letter [04-03-2025(online)].pdf 2025-03-04
12 202421008969-CERTIFIED COPIES TRANSMISSION TO IB [04-03-2025(online)].pdf 2025-03-04
13 202421008969-ORIGINAL UR 6(1A) FORM 26-120925.pdf 2025-09-18
14 202421008969-FORM 18A [22-09-2025(online)].pdf 2025-09-22