Room temperature-setting compositions

A room temperature-setting composition containing a polyoxyalkylene polymer (A) having a molecular weight of from 8000 to 50000 and having hydrolyzable silicon groups of formula (1):

• —SiXaR13−a (1)
• wherein R1 is a C1-20 substituted or unsubstituted monovalent organic group, X is a hydroxyl group or a hydrolyzable group, provided that when more than one R1 group exists, the plurality of R1 groups may be the same or different, and when more than one X group exists the plurality of X groups may be the same or different, and wherein the polyoxyalkylene polymer (A) contains hydrolyzable silicon groups of formula (1) wherein a is 3 and hydrolyzable silicon groups of formula (1) wherein a is 1 or 2, and a polymer (B) prepared by polymerizing a polymerizable unsaturated group-containing monomer (C).

A room temperature-setting composition containing a combination of (i) a polyoxyalkylene polymer having a molecular weight of from 8,000 to 50,000 and having hydrolyzable silicon groups of formula (1):

• —SiXaR13−a (1)
• wherein R1 is a C1-20 substituted or unsubstituted monovalent organic group, X is a hydroxyl group or a hydrolyzable group and a is 1 or 2, provided that when more than one R1 group exists, the plurality of R1 groups may be the same or different, and when more than one X group exists the plurality of X groups may be the same or different, and (ii) a polyoxyalkylene polymer having a molecular weight of from 8,000 to 50,000 and having hydrolyzable silicon groups of the formula —SiX3 wherein X is as defined, and a polymer (B) uniformly dispersed in the polyoxyalkylene polymer in the form of fine particles and prepared by polymerizing a polymenzable unsaturated group-containing monomer (C).

A room temperature-setting composition containing a polyoxyalkylene polymer (A) having a molecular weight of from 8,000 to 50,000 and having hydrolyzable silicon groups of formula (1):

• —SiXaR13−a (1)
• wherein R1 is a C1-20 substituted or unsubstituted monovalent organic group, X is a hydroxyl group or a hydrolyzable group, provided that when more than one R1 group exists, the plurality of R1 groups may be the same or different, and when more than one X group exists, the plurality of X groups may be the same or different and wherein the polyoxyalkylene polymer contains hydrolyzable silicon groups of formula (1) wherein a is 3 and hydrolyzable silicon groups of formula (1) wherein a is 1 or 2, wherein polyoxyalkylene polymer (A) is prepared by polymerizing an alkylene oxide in the presence of an initiator and a double metal cyanide complex catalyst, followed by modifying the terminals of the polymer.

A room temperature-setting composition containing a polyoxyalkylene polymer (A) having a molecular weight of from 8,000 to 50,000, having a Mw/Mn of at most 1.7, and having hydrolyzable silicon groups of formula (1):

• —SiXaR13−a (1)
• wherein R1 is a C1-20 substituted or unsubstituted monovalent organic group, X is a hydroxyl group or a hydrolyzable group, provided that when more than one R1 group exists, the plurality of R1 groups may be the same or different, and when more than one X group exists, the plurality of X groups may be the same or different and wherein the polyoxyalkylene polymer contains hydrolyzable silicon groups of formula (1) wherein a is 3 and hydrolyzable silicon groups of formula (1) wherein a is 1 or 2, the polymer being prepared by polymerizing an alkylene oxide in the presence of an initiator, followed by modifying the terminals of the polymer.

A room temperature-setting composition containing a polyoxyalkylene polymer (A) having a molecular weight of from 8,000 to 50,000 and having hydrolyzable silicon groups of formula (1):

• —SiXaR13−a (1)
• wherein R1 is a C1-20 substituted or unsubstituted monovalent organic group, X is a hydroxyl group or a hydrolyzable group, provided that when more than one R1 group exists, the plurality of R1 groups may be the same or different, and when more than one X group exists the plurality of X groups may be the same or different, and wherein the polyoxyalkylene polymer (A) contains hydrolyzable silicon groups of formula (1) wherein a is 3 and hydrolyzable silicon groups of formula (1) wherein a is 1 or 2, wherein polyoxyalkylene polymer (A) is prepared by polymerizing an alkylene oxide in the presence of an initiator and a double metal cyanide complex catalyst, followed by modifying the terminals of the polymers and a polymer (B) prepared by polymerizing a polymerizable unsaturated group-containing monomer (C).

A room temperature-setting composition containing a polyoxyalkylene polymer (A) having a molecular weight of from 8,000 to 50,000, having a Mw/Mn of at most 1.7, and having hydrolyzable silicon groups of formula (1):

• —SiX1R13−a (1)
• wherein R1 is a C1-20 substituted or unsubstituted monovalent organic group, X is a hydroxyl group or a hydrolyzable group, provided that when more than one R1 group exists, the plurality of R1 groups may be the same or different, and when more than one X group exists the plurality of X groups may be the same or different, and wherein the polyoxyalkylene polymer contains hydrolyzable silicon groups of formula (1) wherein a is 3 and hydrolyzable silicon groups of formula (1) wherein a is 1 or 2, the polymer being prepared by polymerizing an alkylene oxide in the presence of an initiator, followed by modifying the terminals of the polymer, and a polymer (B) prepared by polymerizing a polymerizable unsaturated group- containing monomer (C).

A room temperature-setting composition containing a combination of (i) a polyoxyalkylene polymer having a molecular weight of from 8,000 to 50,000 and having hydrolyzable silicon groups of formula (1):

• —SiXaR13−a (1)
• wherein R1 is a C1-20 substituted or unsubstituted monovalent organic group, X is a hydroxyl group or a hydrolyzable group and a is 1 or 2, provided that when more than one R1 group exists, the plurality of R1 groups may be the same or different, and when more than one X groups exists the plurality of X groups may be the same or different, and (ii) a polyoxyalkylene polymer having a molecular weight of from 8,000 to 50,000 and having hydrolyzable silicon groups of the formula —SiX3 wherein X is as defined, wherein both polyoxyalkylene polymers (i) and (ii) are prepared by polymerizing an alkylene oxide in the presence of an initiator and a double metal cyanide complex catalyst, followed by modifying the terminals of the polymers, and a polymer (B) uniformly dispersed in the polyoxyalkylene polymer in the form of fine particles and prepared by polymerizing a polymerizable unsaturated group-containing monomer (C).

A room temperature-setting composition containing a combination of (i) a polyoxyalkylene polymer having a molecular weight of from 8,000 to 50,000, having a Mw/Mn of at most 1.7 and having hydrolyzable silicon groups of formula (1):

• —SiXaR13−a (1)
• wherein R1 is a C1-20 substituted or unsubstituted monovalent organic group, X is a hydroxyl group or a hydrolyzable group and a is 1 or 2, provided that when more than one R1 group exists, the plurality of R1 groups may be the same or different, and when more than one X group exists the plurality of X groups may be the same or different, and (ii) a polyoxyalkylene polymer having a molecular weight of from 8,000 to 50,000 and having hydrolyzable silicon groups of the formula —SiX3 wherein X is as defined, the polymers (i) and (ii) being prepared by polymerizing an alkylene oxide in the presence of an initiator, followed by modifying the terminals of the polymers, and a polymer (B) uniformly dispersed in the polyoxyalkylene polymer in the form of fine particles and prepared by polymerizing a polymerizable unsaturated group-containing monomer (C).