US4378441A
Expired / Lapsed
US
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Process for the production of polyester silicate resinous products
Assignee: Individual
•
Filing: 1982-09-01
•
Granted: 1983-03-29
•
Expires: 2002-09-01
Abstract
Abstract By mixing and reacting an alkali metal silicate, a substituted monohydroxy organic compound and a polycarboxylic acid and/or polycarboxylic acid anhydride, polyester silicate resinous products are produced which may be utilized as molding powder, coating agent, etc.
Inventors
- 👤 David H. Blount
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:48
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/0066; C08G; C08G63/00; C08G63/68; C08G63/695; C08G63/6954; C08G63/6958; C08G77/00; C08G77/60; C09; C09D; C09D167/00; C09D167/06; C08G2110/00; C08G2110/0008; C08G2110/0016; C08G2110/0025; C08G2350/00; C08J2367/00; C08J2367/06
Claims Analysis
Total Claims: 31
Claim 1
Independent Claim
123 words
The process for the production of polyurethane silicate foamed product by the following steps: (a) mixing and reacting the following components, thereby producing a polyester resinous product: (i) an alkali metal silicate, 1 to 10 parts by weight; (ii) an organic monohydroxy compound having a substituent which will split off during the reaction, 10 to 30 parts by weight; (iii) a polycarboxylic acid, polycarboxylic acid anhydride and mixtures thereof, 10 to 30 parts by weight; (b) mixing and reacting 1 to 95 parts by weight of the polyester silicate resinous product, up to 50% by weight of a blowing agent, percentage based on the weight of the polyester resinous product and the polyisocyanate, and 50 parts by weight of a polyisocyanate or polyisothiocyanate.
Claim 2
Dependent Claim
123 words
The process for the production of polyurethane silicate foamed product by the following steps: (a) mixing and reacting the following components, thereby producing a polyester resinous product: (i) an alkali metal silicate, 1 to 10 parts by weight; (ii) an organic monohydroxy compound having a substituent which will split off during the reaction, 10 to 30 parts by weight; (iii) a polycarboxylic acid, polycarboxylic acid anhydride and mixtures thereof, 10 to 30 parts by weight; (b) mixing and reacting 1 to 95 parts by weight of the polyester silicate resinous product, up to 50% by weight of a blowing agent, percentage based on the weight of the polyester resinous product and the polyisocyanate, and 50 parts by weight of a polyisocyanate or polyisothiocyanate.
Claim 3
Dependent Claim
26 words
The process of claim 1 wherein the alkali metal silicate is selected from the group consisting of sodium silicate, potassium silicate, lithium silicate and mixtures thereof.
Claim 4
Dependent Claim
19 words
The process of claim 1 wherein the alkali metal silicate is selected from the group consisting of sodium silicate.
Claim 5
Dependent Claim
15 words
The process of claim 1 wherein the substituted organic monohydroxy compound is an organic halohydrin.
Claim 6
Dependent Claim
14 words
The process of claim 1 wherein the substituted organic monohydroxy compound is ethylene chlorohydrin.
Claim 7
Dependent Claim
27 words
The process of claim 1 wherein up to 10 parts by weight of a polyhydroxyl organic compound is mixed and reacted with components (i), (ii) and (iii).
Claim 8
Dependent Claim
51 words
The process of claim 6 wherein the polyhydroxy organic compound is selected from the group consisting of ethylene glycol, propylene glycol, butylene glycol, trimethylene glycol, tetramethylene glycol, pentamethylene glycol, hexamethylene glycol, diethylene glycol, polyethylene glycol, polypropylene glycol, bis(β-hydroxyethyl) terephthalate, Bisphenol A, resorcinol, glycerol, glycerol monochlorohydrin, trimethol ethane, carbohydrates and mixtures thereof.
Claim 9
Dependent Claim
85 words
The process of claim 1 wherein the polycarboxylic acid is selected from the group consisting of maleic acid, phthalic acid, succinic acid, oxalic acid, malonic acid, glutaric acid, adipic acid, pimelic acid, suberic acid, isophthalic acid, fumaric acid, azelaic acid, sebacic acid, terephthalic acid, itaconic acid, diglycolic acid, tartaric acid, phthalic acid anhydride, maleic acid anhydride, succinic acid anhydride, glutaric acid anhydride, poly(adipic anhydride), tetrachlorophthalic acid anhydride, pyromellitic acid anhydride, tetrahydrophthalic acid anhydride, dodecenylsuccinic acid anhydride, hexadecylsuccinic acid anhydride, nitrophthalic acid anhydride and mixtures thereof.
Claim 10
Dependent Claim
63 words
The process according to claim 1 wherein up to 5 parts by weight of the polycarboxylic acid and/or polycarboxylic acid anhydride is replaced with a polymerizable oil, selected from the group consisting of soybean oil, linseed oil, cottonseed oil, tung oil, fish oil, perilla oil, oiticica oil, sunflower oil, safflower oil, walnut oil, dehydrated castor oil, monoglyceride of vegetable oils and mixtures thereof.
Claim 11
Dependent Claim
45 words
The process according to claim 1 wherein up to 5 parts by weight of the polycarboxylic acid and/or polycarboxylic acid anhydride is replaced with a linear organic carbonate selected from the group consisting of p-xylene glycol bis(ethyl carbonate), diethylene glycol bis(allyl carbonate) and mixtures thereof.
Claim 12
Dependent Claim
51 words
The process according to claim 1 wherein up to 5 parts by weight of the substituted organic monohydroxy compound and polycarboxyl acid is replaced with an organic compound containing hydroxyl and carboxylic radicals, selected from the group consisting of 10-hydroxy undecanoic acid, 2-hydroxy decanoic acid, ω-hydroxy pentadecanoic acid and mixtures thereof.
Claim 13
Dependent Claim
9 words
The product produced by the process of claim 1.
Claim 14
Dependent Claim
9 words
The product produced by the process of claim 7.
Claim 15
Dependent Claim
9 words
The product produced by the process of claim 9.
Claim 16
Dependent Claim
9 words
The product produced by the process of claim 10.
Claim 17
Dependent Claim
9 words
The product produced by the process of claim 11.
Claim 18
Dependent Claim
72 words
The process according to claim 1 wherein an additional step is taken wherein a catalytic amount of a peroxide initiator (selected from the group consisting of acetyl benzoyl peroxide, peracetic acid, methyl ethyl ketone peroxide, cyclohexanone peroxide, cyclohexyl hypoperoxide, 2,4-dichlorobenzoyl peroxide, cumene hypoperoxide, tert-butyl hydroperoxide, methyl amyl ketone peroxide, lauroyl peroxide, benzoyl peroxide, tert-butyl perbenzoate, di-tert-butyl diperphthalate, p-chlorobenzoyl peroxide, dibenzol diperoxide and mixtures thereof) is admixed with the polyester silicate resinous product.
Claim 19
Dependent Claim
88 words
The process of claim 1 wherein an additional step is taken wherein a vinyl monomer, selected from the group consisting of vinyl acetate, styrene, methacrylic acid, methyl methacrylate, vinyl toluene, acrylic acid, acrylonitrile, divinyl benzene and mixtures thereof, in the amount of 20 to 50 percent by weight, percentage based on the weight of the polyester silicate resinous product, is admixed with the polyester silicate resinous product of claim 1, then a catalytic amount of a peroxide initiator and activator is added and is thoroughly mixed and reacted.
Claim 20
Dependent Claim
9 words
The product produced by the process of claim 18.
Claim 21
Dependent Claim
50 words
The process of claim 17 wherein the peroxide initiator is methyl ethyl ketone peroxide in the amount of 0.2 to 0.5 percent by weight, percentage based on weight of polyester silicate resinous product, and the activator is cobalt naphthanate in the amount of 30 to 100 ppm of cobalt metal.
Claim 22
Dependent Claim
25 words
The process of claim 1 wherein the polyisocyanate is selected from the group consisting of aliphatic, cycloaliphatic, araliphatic, aromatic and heterocyclic polyisocyanates and mixtures thereof.
Claim 23
Dependent Claim
15 words
The process of claim 1 wherein the polyisocyanate is a phosgenation product of aniline-formaldehyde condensation.
Claim 24
Dependent Claim
72 words
The process of claim 1 wherein an additional step is taken wherein up to 20% by weight of a foam stabilizer, up to 10% by weight of an activator, up to 100 parts by weight of a curing agent, up to 200 parts by weight of a water-binding agent, percentage based on the weight of the polyester silicate resinous product and polyisocyanate, are added and mixed in step (b) of claim 1.
Claim 25
Dependent Claim
9 words
The product produced by the process of claim 23.
Claim 26
Dependent Claim
65 words
The process of claim 1 wherein up to 10 parts by weight of an epihalohydrin selected from the group consisting of epichlorohydrin, epibromohydrin, epifluorohydrin and mixtures thereof; an alkali catalyst, selected from the group consisting of sodium hydroxide, potassium hydroxide and mixtures thereof, in an amount wherein the alkali radicals are about equal to the halide radicals, are added in step (a) of claim 1.
Claim 27
Dependent Claim
9 words
The product produced by the process of claim 25.
Claim 28
Dependent Claim
25 words
The process of claim 1 wherein the blowing agent is a chemically inert blowing agent, boiling within the range of from -25° C. 80° C.
Claim 29
Dependent Claim
36 words
The process of claim 1 wherein up to 20% by weight of a foam stabilizer is added in step (b) of claim 1, percentage based on the weight of the polyester silicate resinous product and polyisocyanate.
Claim 30
Dependent Claim
24 words
The process of claim 1 wherein up to 100 parts by weight of a curing agent are added in step (b) of claim 1.
Claim 31
Dependent Claim
36 words
The process of claim 1 wherein up to 10% by weight of a polyisocyanate activator is added in step (b) of claim 1, percentage based on the weight of the polyester silicate resinous product and polyisocyanate.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-03-28 | 1986-09-27 | 1987-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-03-28 | 1990-09-27 | 1991-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-03-28 | 1994-09-27 | 1995-03-29 | $7700.00 | Window Closed / Lapsed |