IP Library Granted Patent US 11,401,367
Granted Patent B2
US 11,401,367 · App. 16/002,488 · Granted Aug 2, 2022

Functionalized accelerating resins derived from renewable materials

Inventors: Andrew D. Messana (Newington, CT); David P. Dworak (Middletown, CT); Anthony F. Jacobine (North Haverhill, NH); Darel Gustafson (Shelton, CT)
Assignee: Henkel AG & Co. KGaA
C08G18/3293C08F220/06C08F290/067C08G18/246C08G18/3206C08G18/36C08G18/3844C08G18/4238C08G18/6651C08G18/672C08G18/755C08G18/8051C08G18/8175C08G18/831C08G18/832C08F222/1065
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Quick Facts
Patent No.
US 11,401,367
App. No.
16/002,488
Granted
Aug 2, 2022
Kind
B2
Abstract

The present invention relates to curable polyurethane polymers made from renewable materials and having polymerization accelerator groups built into the polymer. In particular hydroxylated oleaginous materials derived from plant oils, such as soybean oil, are used. These renewable materials may be formed into curable polyurethane polymers having different chemical functionalities and cure mechanisms.

Claims (11)

1. A polymerizable polymer corresponding to the following structure:

MA-U-A-U-MA

wherein A comprises an oleaginous backbone derived from hydroxylated plant oil that is selected from the group consisting of hydroxylated soybean oil, hydroxylated almond oil, hydroxylated canola oil, hydroxylated coconut oil, hydroxylated corn oil, hydroxylated cottonseed oil, hydroxylated flaxseed oil, hydroxylated linseed oil, hydroxylated olive oil, hydroxylated palm oil, hydroxylated peanut oil, hydroxylated safflower oil, hydroxylated sesame oil, hydroxylated sunflower oil, hydroxylated walnut oil, and combinations thereof, U comprises a hydrocarbyl linker that is bound to a group comprising both a urethane linkage and a polymerization accelerator group and further optionally comprising a free isocyanate group or hydroxyl group, and MA comprises an alkoxy-containing group derived from a reactant selected from the group consisting of 3-isocyanatopropyltriethoxysilane, 3-isocyanatopropylmethyldiethoxysilane, 3-isocyanatopropyldimethylethoxysilane, 3-isocyanatopropyltrimethoxysilane, 3-isocyanatopropylmethyldimethoxysilane, 3-isocyanatopropyldimethylmethoxysilane, 4-aminobutyltriethoxysilane, 4-aminobutylmethyldiethoxysilane, 4-aminobutyldimethylethoxysilane, 4-aminobutyltrimethoxysilane, 4-aminobutylmethyldimethoxysilane, 4-aminobutyldimethylmethoxysilane, 4-amino-3,3-dimethylbutylmethyldimethoxysilane, dimethylbutyltrimethoxysilane, 1-amino-2-(dimethylethoxysilyl)propane, 3-(m-aminophenoxy)propyltrimethoxysilane, m-aminophenyltrimethoxysilane, m-aminophenyltriethoxysilane, 3-aminopropyltriethoxysilane, 3-aminopropylmethyldiethoxysilane, 3-aminopropyldimethyethoxysilane, 3-aminopropyltrimethoxysilane, 3-aminopropylmethyldimethoxysilane, 3-aminopropyldimethymethoxysilane, 3-aminopropylmethylbis(trimethylsiloxy)silane, 3-aminopropylpentamethyldisiloxane, 11-aminoundecyltriethoxysilane, and 11-aminoundecyltrimethoxysilane, wherein the polymerizable polymer comprises about 45% to about 60% by weight of renewable content.

2. The polymerizable polymer of claim 1 , wherein the hydroxylated plant oil has a hydroxyl functionality from about 1.0 to about 7.0.

3. The polymer of claim 1 , wherein U is derived from a diisocyanate reactant selected from the group consisting of isophorone diisocyanate (IPDI), IPDI isocyanurate, polymeric IPDI, naphthalene 1,5-diisocyanate (NDI), methylene bis-cyclohexylisocyanate, methylene diphenyl diisocyanate (MDI), polymeric MDI, toluene diisocyanate (TDI), isocyanurate of TDI, TDI-trimethylolpropane adduct, polymeric TDI, hexamethylene diisocyanate (HDI), HDI isocyanurate, HDI biurate, polymeric HDI, xylylene diisocyanate, hydrogenated xylylene diisocyanate, tetramethyl xylylene diisocyanate, p-phenylene diisocyanate, 3,3′-dimethyldiphenyl-4,4′-diisocyanate (DDDI), 2,2,4-trimethylhexamethylene diisocyanate (TMDI), norbornane diisocyanate (NDI) and 4,4′-dibenzyl diisocyanate (DBDI).

4. The polymer of claim 1 , wherein the polymerization accelerator group bound to the hydrocarbyl linker of U is derived from a reactant which is an aliphatic or aromatic diol compound having an active nitrogen, which diol compound may be optionally substituted.

5. The polymer of claim 1 , wherein the polymerization accelerator group bound to the hydrocarbyl linker of U is derived from a reactant which has the structure:

wherein R 2 is a hydrocarbyl group C 1-20 which may be optionally substituted and may contain heteroatoms S or N; and n and m are each 1-13.

6. The polymer of claim 4 , wherein the polymerization accelerator group is a residue of the structure:

7. The polymer of claim 4 , wherein the polymerization accelerator group is a residue of one of the structures:

8. A curable adhesive, sealant or coating composition comprising the polymer of claim 1 and a cure system selected from the group consisting of a free radical initiator system, a moisture cure system and combinations thereof.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 13, 2022
From: MESSANA, ANDREW D.; DWORAK, DAVID P; JACOBINE, ANTHONY F.; GUSTAFSON, DAREL
To: HENKEL IP & HOLDING GMBH
Reel/Frame 059582/0871 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 22, 2022
From: HENKEL IP & HOLDING GMBH
To: HENKEL AG & CO. KGAA
Reel/Frame 059207/0627 →
Continuity (3)
Continuation PCTUS2016062822 · Nov 18, 2016
Provisional Application 62264623 · Dec 8, 2015
Related Publication 20180282467A1 · Oct 4, 2018