Patent classifications
C09J185/00
CLICK CHEMISTRY FOR SEALANTS AND ADHESIVES
The invention described herein generally pertains to a composition that includes a silyl-terminated polymer having silyl groups linked to a polymer backbone via triazole. The silyl-terminated polymer is a reaction product of a functionalized polymer backbone and a functionalized silane. The polymer backbone includes a first functional group, which may be one of an azide or an alkyne. The functionalized silane includes a second functional group may also be one of an azide or an alkyne, but is also different from the first functional group. The functionalized polymer backbone is reacted with the functionalized silane in the presence of a metal catalyst.
CLICK CHEMISTRY FOR SEALANTS AND ADHESIVES
The invention described herein generally pertains to a composition that includes a silyl-terminated polymer having silyl groups linked to a polymer backbone via triazole. The silyl-terminated polymer is a reaction product of a functionalized polymer backbone and a functionalized silane. The polymer backbone includes a first functional group, which may be one of an azide or an alkyne. The functionalized silane includes a second functional group may also be one of an azide or an alkyne, but is also different from the first functional group. The functionalized polymer backbone is reacted with the functionalized silane in the presence of a metal catalyst.
Reversible metallopolymer network
The invention provides a metallopolymer coordination network comprising one or more coinage or similar metals and a glyme or glyme-equivalent. The composition has an amorphous polymer network that is significantly stronger than previously reported supramolecular hydrogels synthesized without glyme. Glyme chain length and water content strongly influence the mechanical, electronic, and optical behavior of the network.
Reversible metallopolymer network
The invention provides a metallopolymer coordination network comprising one or more coinage or similar metals and a glyme or glyme-equivalent. The composition has an amorphous polymer network that is significantly stronger than previously reported supramolecular hydrogels synthesized without glyme. Glyme chain length and water content strongly influence the mechanical, electronic, and optical behavior of the network.
LAMINATE ROLL
The invention provides a laminate roll having excellent long-term heat resistance even when a metal substrate having a high surface roughness is used. In particular the invention provides a laminate roll in which a heat-resistant polymer film, an adhesive layer, and a metal substrate are laminated in this order, said laminate roll being characterized in that: the adhesive layer is derived from a silane coupling agent and/or derived from silicone; the adhesive strength FO of the laminate roll as measured by a 90-degree peel method before a long-term heat resistance test is 0.05-20 N/cm inclusive; and the adhesive strength Ft of the laminate roll as measured by the 90-degree peel method after the long-term heat resistance test is higher than the adhesive strength FO, wherein, for the long-term heat resistance test, the laminate roll is left to stand and stored in a nitrogen atmosphere at 350? C. for 500 hours.
LAMINATE ROLL
The invention provides a laminate roll having excellent long-term heat resistance even when a metal substrate having a high surface roughness is used. In particular the invention provides a laminate roll in which a heat-resistant polymer film, an adhesive layer, and a metal substrate are laminated in this order, said laminate roll being characterized in that: the adhesive layer is derived from a silane coupling agent and/or derived from silicone; the adhesive strength FO of the laminate roll as measured by a 90-degree peel method before a long-term heat resistance test is 0.05-20 N/cm inclusive; and the adhesive strength Ft of the laminate roll as measured by the 90-degree peel method after the long-term heat resistance test is higher than the adhesive strength FO, wherein, for the long-term heat resistance test, the laminate roll is left to stand and stored in a nitrogen atmosphere at 350? C. for 500 hours.
CLICK CHEMISTRY FOR SEALANTS AND ADHESIVES
The invention described herein generally pertains to a composition that includes a silyl-terminated polymer having silyl groups linked to a polymer backbone via triazole. The silyl-terminated polymer is a reaction product of a functionalized polymer backbone and a functionalized silane. The polymer backbone includes a first functional group, which may be one of an azide or an alkyne. The functionalized silane includes a second functional group may also be one of an azide or an alkyne, but is also different from the first functional group. The functionalized polymer backbone is reacted with the functionalized silane in the presence of a metal catalyst.
Click chemistry for sealants and adhesives
The invention described herein generally pertains to a composition that includes a silyl-terminated polymer having silyl groups linked to a polymer backbone via triazole. The silyl-terminated polymer is a reaction product of a functionalized polymer backbone and a functionalized silane. The polymer backbone includes a first functional group, which may be one of an azide or an alkyne. The functionalized silane includes a second functional group may also be one of an azide or an alkyne, but is also different from the first functional group. The functionalized polymer backbone is reacted with the functionalized silane in the presence of a metal catalyst.
Click chemistry for sealants and adhesives
The invention described herein generally pertains to a composition that includes a silyl-terminated polymer having silyl groups linked to a polymer backbone via triazole. The silyl-terminated polymer is a reaction product of a functionalized polymer backbone and a functionalized silane. The polymer backbone includes a first functional group, which may be one of an azide or an alkyne. The functionalized silane includes a second functional group may also be one of an azide or an alkyne, but is also different from the first functional group. The functionalized polymer backbone is reacted with the functionalized silane in the presence of a metal catalyst.
REVERSIBLE METALLOPOLYMER NETWORK
The invention provides a metallopolymer coordination network comprising one or more coinage or similar metals and a glyme or glyme-equivalent. The composition has an amorphous polymer network that is significantly stronger than previously reported supramolecular hydrogels synthesized without glyme. Glyme chain length and water content strongly influence the mechanical, electronic, and optical behavior of the network.