MOLDED ARTICLE HAVING A WOOD GRAIN-LIKE APPEARANCE

WIPO Patent Application WO/2021/062693

A1

Disclosed is a molded article, wherein the article has at least one layer having a wood grain-like appearance, wherein the layer comprises: a) a first thermoplastic material that is selected from the group consisting of: polyethylene (PE), polypropylene (PP), copolymers thereof, and any combinations thereof; and b) a second polymer material that is at least partially immiscible with said first thermoplastic material, in which said second polymer material is selected from the group consisting of: polyamide, polyethylene terephthalate (PET), copolymers thereof, and any combinations thereof; wherein said second polymer material has a Solubility Parameter (δ) from about 10 (cal 1/2cm -3/2) to about 20 (cal 1/2cm -3/2), and a melting point from about 194℃ to about 280℃. The molded article also relates to a mixture of masterbatches used for manufacturing the above molded articles, and a method of manufacturing the above molded articles. The molded article provides wood grain-like appearance, while maintaining mechanical strength and barrier benefit.

YANG LIANG (CN)
WANG PING (CN)
PEI RUIZHI (CN)

PCT/CN2019/109585

April 08, 2021

September 30, 2019

Click for automatic bibliography generation  

PROCTER & GAMBLE (US)
YANG LIANG (CN)
WANG PING (CN)
PEI RUIZHI (CN)

C08K5/01; C08K5/00

WO2003033572A1	2003-04-24
WO2012109489A2	2012-08-16

CN103534311A	2014-01-22
CN107709469A	2018-02-16
CN202318872U	2012-07-11
CN106459597A	2017-02-22
CN209409296U	2019-09-20
JPS5212265A	1977-01-29
JP2019155684A	2019-09-19
JP2005008807A	2005-01-13
JPH10217325A	1998-08-18

CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)

View/Download PDF      PDF Help

Previous Patent: SOLID STATE BRAKING MECHANISM AND ROBOT COMPRISING SOLID STATE BRAKING MECHANISM

Next Patent: METHOD, DEVICE AND SYSTEM FOR CONTROLLING ROBOT, STORAGE MEDIUM AND TERMINAL