Resin composition suitable for (re)lining of tubes, tanks and vessels

US9206301B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9206301-B2
Application numberUS-201313891172-A
CountryUS
Kind codeB2
Filing dateMay 9, 2013
Priority dateDec 22, 2006
Publication dateDec 8, 2015
Grant dateDec 8, 2015

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

Structural, radically curable resin compositions suitable for (re)lining contain: a. 30-70 wt. % of a resin characterized by (i) a molecular weight M n between 500 and 3000 and (ii) an acid value between 0 and 30 mg KOH/g resin, and wherein at least 80% of the total amount of resin is vinyl ester resin, b. 30-70 wt. % of at least one reactive diluent, characterized in that at least 25% of the reactive diluent is a difunctional diluent having a molecular weight M n between 200 and 500 and the optional monofunctional diluent having a molecular weight M n between 100 and 200, c. 0.00001-5 wt. % initiator, d. 0.00001-5 wt. % inhibitor. wherein the average molecular weight per reactive unsaturation (WPU) of the components (a) and (b) is equal or greater than 190 Dalton and that the amount of styrene in the resin composition is less than 5 wt. % (calculated as wt. % of the total weight of the components (a), (b), (c) and (d)).

First claim

Opening claim text (preview).

The invention claimed is: 1. A structural, radically curable resin composition suitable for (re)lining comprising: (a) 30-70 wt.% of resin having (i) a molecular weight Mn between 500 and 3000 and (ii) an acid value between 0 and 30 mg KOH/g resin, and wherein at least 80% of the total amount of resin is vinyl ester resin, (b) 30-70 wt.% of at least one reactive diluent, wherein at least 25% of the reactive diluent is a difunctional diluent having a molecular weight Mn between 2…

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Classifications

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Cross-Sectional Technologies · mapped topic

  • C08K13/02Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

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What does patent US9206301B2 cover?
Structural, radically curable resin compositions suitable for (re)lining contain: a. 30-70 wt. % of a resin characterized by (i) a molecular weight M n between 500 and 3000 and (ii) an acid value between 0 and 30 mg KOH/g resin, and wherein at least 80% of the total amount of resin is vinyl ester resin, b. 30-70 wt. % of at least one reactive diluent, characterized in that at least …
Who is the assignee on this patent?
Dsm Ip Assets Bv
What technology area does this patent fall under?
Primary CPC classification C08K13/02. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Dec 08 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).