摘要:
Disclosed is a low formaldehyde emission coating from formaldehyde-based resins that can be applied to a panel for reducing sag and enhancing the strength of the panel. Formaldehyde emissions are reduced by the inclusion of polymeric formaldehyde reactive materials comprising a polyamide scavenger into the coating formula. These formulations are useful as coatings or binders.
摘要:
The present invention provides for both a composition and method for producing a scratch resistant coating applied to an acoustical panel. The coating primarily comprises binder, filler and mica and is typically applied as a spray. The coating can be characterized as a discontinuous film, whereby sound can pass through the coating to the panel for attenuating sound. The coating is thus enabled to provide a finish and color without compromising the acoustical performance of the substrate. The process primarily comprises combining and mixing the dry components of filler, binder and mica and then combining the same with water and mixing to create an aqueous mix that can be applied to the acoustical panel and dried.
摘要:
Disclosed is a low formaldehyde emission coating from formaldehyde-based resins that can be applied to a panel for reducing sag and enhancing the strength of the panel. Formaldehyde emissions are reduced by the inclusion of polymeric formaldehyde reactive materials comprising a polyamide scavenger into the coating formula. These formulations are useful as coatings or binders.
摘要:
Disclosed are polymeric or polymerizable non-formaldehyde containing materials including a crosslinked grid and hydrophilic group chemically attached to the crosslinked grid. The composition further includes a compound having a modulus of elasticity of between about 40 GPa and about 250 GPa, such as mica The composition, applied as a back coating on to a panel provides a substantial degree of sag resistance under humid conditions.
摘要:
Disclosed is a stain resistant acoustical panel. The panel may incorporate within its structure a relatively small quantity of latex which forms an ultra thin coating within the panel such that water may pass through the inner structure of the panel. Furthermore, the panel may have a coating or primer applied to the facing side of the panel to prevent water stains. The coating contains a chelating agent which provides stain resistance to the coated face of the panel. Additionally, the panel may incorporate both latex within its structure and a primer coating comprising a chelating agent.
摘要:
Disclosed is both a method and composition for making a low formaldehyde emission panel. The panel includes a scrim that is typically formed from fiberglass bound together in a mat by a substantially formaldehyde free resin. The scrim is applied to the facing side of the panel by an adhesive that is also substantially formaldehyde free. The adhesive may also contain a formaldehyde scavenger. The formed panel has a low rate of formaldehyde emittance and can used as an acoustical ceiling panel.
摘要:
Disclosed is both a method and apparatus related to coated panels. The panels are coated with an ultra thin coating of fluoropolymer. The coating imparts resistance to staining, washability, scrubbability, and soiling, as well as long durability. Furthermore, excellent adhesion is obtained with the ultra thin fluoropolymer when applied to panels.
摘要:
The present invention provides for both a composition and method for producing a scratch resistant coating applied to an acoustical panel. The coating primarily comprises binder, filler and mica and is typically applied as a spray. The coating can be characterized as a discontinuous film, whereby sound can pass through the coating to the panel for attenuating sound. The coating is thus enabled to provide a finish and color without compromising the acoustical performance of the substrate. The process primarily comprises combining and mixing the dry components of filler, binder and mica and then combining the same with water and mixing to create an aqueous mix that can be applied to the acoustical panel and dried.
摘要:
Disclosed are polymeric or polymerizable non-formaldehyde containing materials including a crosslinked grid and hydrophilic group chemically attached to the crosslinked grid. The composition further includes a compound having a modulus of elasticity of between about 40 GPa and about 250 GPa, such as mica The composition, applied as a back coating on to a panel provides a substantial degree of sag resistance under humid conditions.