Thermosettable modified phenolic resins

Claim 2

A modified phenolic resin of the formula: ##STR18## wherein: A and B are the same or different and are aromatic moieties substituted by at least two cyano moieties, at least two of said cyano molecules are substituted on adjacent carbon atoms, said aromatic moieties of the formula: ##STR19## m is a positive whole number from about 2 to about 4; o and p are the same or different at each occurence and are whole numbers from 0 to 4, with the proviso that the sum of 0 and p is equal to 4; q and r are the same or different and are whole numbers from 0 to 3 with the.proviso that the sum of q are r is equal to 3; Z is hydrogen, A or B; --X-- is a divalent organic radical; R 3 is the same or different at each occurence and is a substituent other than hydrogen which is unreactive under conditions necessary to crosslink the cyano moieties of said A and/or B moieties and; n is a positive whole number.

Claim 3

A resin according to claim 1 where in A and B are consisting of cyano substituted aromatic moieties of the formula: ##STR20##

Claim 4

A resin according to claim 2 where A and B are the same.

Claim 5

A resin according to claim 2 wherein: m is 1 to 3; and o and p are the same or different and are numbers from 0 to 3 with the proviso that the sum of o and p is 3.

Claim 6

A resin according to claim 4 wherein: o is 0 to 1; and p is 1 to 3.

Claim 7

A resin according to claim 5 wherein: m is 2; p is 3; and o is 0.

Claim 8

A resin according to claim 1 wherein from about 20 to about 80 mole percent of Z are A or B.

Claim 9

A resin according to claim 7 wherein from about 35 to about 50 mole percent of Z are A or B.

Claim 10

A resin according to claim 1 wherein X is substituted or unsubstituted methylene or 1,4-phenyldimethylene, wherein permissible substituents are alkyl having from 1 to about 10 carbon atoms and furyl.

Claim 11

A resin according to claim 9 wherein --X-- is a moiety of the formula: ##STR21##

Claim 12

A resin according to claim 2 where in n is from 1 to about 10.

Claim 13

A resin according to claim 11 wherein n is from 1 to about 4.

Claim 14

A resin according to claim 2 wherein: q and r are the same or different and are positive numbers from 0 to 3, with the proviso that the sum of q and r is 3.

Claim 15

A resin according to claim 13 wherein: q is 0 or 1; and r is 1 to 3.

Claim 16

A resin according to claim 14 wherein: o is 0; and p is 3.

Claim 17

A resin according to claim 2 wherein R 3 is alkyl.

Claim 18

A resin according to claim 16 wherein R 3 is methyl or ethyl.

Claim 19

A completely cured resin formed by subjecting the resin of claim 1 to extension polymerization reaction to the extent sufficient to form said completely cured resin.

Claim 20

An incompletely cured resin formed by subjecting the resin of claim 1 to extension polymerization reaction to the extent sufficient to form said incompletely cured resin.

Claim 21

A partially cured resin formed by subjecting the resin of claim 1 to extension polymerization reaction to the extent sufficient to form said partially cured resin.

Claim 22

A composition comprising a modified phenolic resin of the formula: ##STR22## and one or-more fibrous or particulate fillers, wherein: A and B are the same or different and are aromatic moieties substituted by at least two cyano moieties, at least two of said cyano molecules are substituted at adjacent carbon atoms, said aromatic moieties of the formula: ##STR23## wherein: m is from 2 to about 4; o and p are the same or different at each occurrence and are whole numbers from 0 to 4 with the proviso that the sum of o and p is equal to 4; q and r are the same or different and are whole numbers from 0 to 3 with the proviso that the sum of q and r is equal to 3; Z is hydrogen, A or B; --X-- is a divalent organic radical; R 3 is the same or different at each occurrence and is a substituent other than hydrogen which is unreactive under conditions necessary to crosslink the cyano moieties of said A and/or B moieties; and n is a positive whole number.

Claim 23

A composition comprising a modified phenolic resin of the formula: ##STR22## and one or-more fibrous or particulate fillers, wherein: A and B are the same or different and are aromatic moieties substituted by at least two cyano moieties, at least two of said cyano molecules are substituted at adjacent carbon atoms, said aromatic moieties of the formula: ##STR23## wherein: m is from 2 to about 4; o and p are the same or different at each occurrence and are whole numbers from 0 to 4 with the proviso that the sum of o and p is equal to 4; q and r are the same or different and are whole numbers from 0 to 3 with the proviso that the sum of q and r is equal to 3; Z is hydrogen, A or B; --X-- is a divalent organic radical; R 3 is the same or different at each occurrence and is a substituent other than hydrogen which is unreactive under conditions necessary to crosslink the cyano moieties of said A and/or B moieties; and n is a positive whole number.

Claim 24

A composition according to claim 21 wherein said fillers are particulate.

Claim 25

A composition according to claim 21 wherein said filers are fibrous.

Claim 26

A completely cured resin formed by subjecting the composition claim 21 to extension polymerization reaction to the extent sufficient to form said completely cured resin.

Claim 27

An incompletely cured resin formed by subjecting the composition of claim 21 to extension polymerization reaction to the extent sufficient to form said incompletly cured resin.

Claim 28

A partially cured resin formed by subjecting the composition of claim 21 to extension polymerization reaction to the extent sufficient to form said partially cured resin.

Claim 29

A partially, completely or incompletely cured phenolic resin of the formula: ##STR24## wherein k is a positive whole number; --R-- is a divalent organic radical; n is a positive whole number; --Z 1 -- is a moiety of the formula: ##STR25## --Z 2 -- is a moiety of the formula: ##STR26## Q is hydrogen, --Z 2 -- or a combination thereof; o and p are the same or different at each occurrence and are whole numbers from 0 to 4 with the proviso that the sum of o and p is equal to 4; q and r are the same or different and are whole numbers from 0 to 3 with the proviso that the sum of q and r is equal to 3; R 3 is the same or different at each occurrence and is a substituent other than hydrogen which is unreactive under conditions necessary to form the cured resin.

Claim 30

A partially, completely or incompletely cured phenolic resin of the formula: ##STR24## wherein k is a positive whole number; --R-- is a divalent organic radical; n is a positive whole number; --Z 1 -- is a moiety of the formula: ##STR25## --Z 2 -- is a moiety of the formula: ##STR26## Q is hydrogen, --Z 2 -- or a combination thereof; o and p are the same or different at each occurrence and are whole numbers from 0 to 4 with the proviso that the sum of o and p is equal to 4; q and r are the same or different and are whole numbers from 0 to 3 with the proviso that the sum of q and r is equal to 3; R 3 is the same or different at each occurrence and is a substituent other than hydrogen which is unreactive under conditions necessary to form the cured resin.

Claim 31

A resin according to claim 27 wherein --R-- is selected from the group consisting of divalent aromatic hydrocarbons rodicals having from 6 to about 20 carbon atoms and halogenated derivatives thereof divalent alkylene radicals having from 1 to about 20 carbon atoms, polydiorganosiloxanes terminated with alkylene having from about 2 to about 8 carbon atoms and divalent radicals of the formula: ##STR27## wherein --R 4 -- is selected from the group consisting of ##STR28## and --C y H 2y where y is 1 to about 20.

Claim 32

A resin according to claim 18 wherein --R-- is selected from the group consisting of divalent aromatic radicals and halogenated derivatives thereof, and divalent radicals of the formula: ##STR29##

Claim 33

A resin according to claim 28 wherein --R-- is selected from the group consisting of phenylene, diphenylene and divalent radicals of the formula: ##STR30## wherein --R 4 -- is ##STR31## where y is 1 to about 5.