The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 04, 2017

Filed:

May. 25, 2016
Applicant:

Diptech Pte Limited, Singapore, SG;

Inventor:

Khon Pu Foo, Selangor, MY;

Assignee:

DIPTECH PTE LIMITED, Singapore, SG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 41/46 (2006.01); B29C 41/14 (2006.01); B29C 41/22 (2006.01); A41D 19/00 (2006.01); B05D 1/18 (2006.01); B05D 3/06 (2006.01); B29K 21/00 (2006.01); B29K 105/00 (2006.01); B29K 19/00 (2006.01); B29K 105/16 (2006.01); B29L 7/00 (2006.01); B29L 9/00 (2006.01); B29L 31/48 (2006.01);
U.S. Cl.
CPC ...
B29C 41/46 (2013.01); A41D 19/0006 (2013.01); A41D 19/0055 (2013.01); B05D 1/18 (2013.01); B05D 3/06 (2013.01); B29C 41/14 (2013.01); B29C 41/22 (2013.01); B29K 2019/00 (2013.01); B29K 2021/00 (2013.01); B29K 2105/0005 (2013.01); B29K 2105/0058 (2013.01); B29K 2105/0064 (2013.01); B29K 2105/0073 (2013.01); B29K 2105/16 (2013.01); B29L 2007/008 (2013.01); B29L 2009/00 (2013.01); B29L 2031/4864 (2013.01); Y10T 428/31504 (2015.04); Y10T 428/31924 (2015.04);
Abstract

A method for producing multi-layered elastomeric film or article, the method comprising: (i) dipping a mould into a composition for producing an elastomeric film having a total solids content of between 5%-40% to produce a layer of elastomeric film composition on the mould, (ii) partially drying the layer of elastomeric film composition on the mould to reduce the total water content of the elastomeric film composition to a level of not less than 22%, (iii) dipping the mould coated with the partially dried layer of elastomeric film composition into a composition for producing an elastomeric film having a total solids content of between 5%-40% to produce a further layer of elastomeric film composition on the mould, (iv) optionally repeating the partial drying step (ii) and the further dipping step (iii), and (v) drying and curing the layers of elastomeric film composition on the mould.


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