Abstract:
A moisture-cure, hybrid synthetic resin paste may be applied over an aperture formed in a wet surface to cover the aperture and form a waterproof barrier. In some examples, water may be flowing or even gushing through the aperture at the time that the paste is applied. The paste may be applied using a suitable hand tool such as a spatula.
Abstract:
The invention is directed to a hydrogel forming composition comprising at least one water-soluble (meth)acrylic compound, at least one free radical initiator, at least one catalyst for free radical formation, and water, wherein the at least one catalyst for free radical formation is an amine compound of formula (I). The invention is also directed to a multiple-component composition, to a hydrogel, to use of the hydrogel forming composition for sealing of constructions, tunnels, or mines or for soil stabilization, to a method for sealing and/or filling of cracks, voids, flaws and cavities in a building structure, and to a use of at least one tertiary amine compound for reducing the gelling time of a hydrogel forming mixture.
Abstract:
A method of use of waste sawdust derived from engineered wood; the method including the steps of: - collecting the waste sawdust from an engineered wood product manufacturing facility, - passing the waste sawdust through at least one sieving operation, - in a mixer, combining the waste sawdust with selected ingredients to form a cooling system leak stopping product.
Abstract:
Disclosed herein is a sealer and inflator composition, comprising: a concentrate; and a propellant/inflator comprising tetrafluoropropene. Also disclosed is a container comprising the sealer and inflator composition as well as a method for using the sealer and inflator composition to inflate an inflatable object.
Abstract:
The present invention relates to a method of treating a roof comprising the step of applying a gel (32) to a roof comprising a fault (28) defining a leak, said gel (32) being adapted to at least partially block the fault (28) in the roof.
Abstract:
A sealant composition for the sealing of a punctured tyre including a liquid carrier, one or more viscosity and suspending agents, one or more fillers and sealants, and one or more polyacrylates.
Abstract:
The present invention relates to a tyre for vehicle wheels (100), comprising: a carcass structure having opposite lateral edges terminating in respective bead structures (103), said carcass structure comprising at least one carcass ply (101); a belt structure (106) applied in a radially external position with respect to said carcass structure; a tread band (109) applied in a radially external position with respect to said belt structure (106); a pair of sidewalls (108) applied laterally on opposite sides with respect to said carcass structure; at least one layer of sealing material (107) applied in a radially inner position with respect to said at least one carcass ply (101); wherein said sealing material comprises: from 20 phr to 99 phr, preferably from 50 phr to 90 phr, of at least one butyl elastomer; from 1 phr to 80 phr, preferably from 10 phr to 50 phr, of at least one block copolymer elastomer; from 10 phr to 70 phr, preferably from 20 phr to 40 phr, of at least one tackifying agent.
Abstract:
The invention relates to a self-sealing system for pipe connections that accommodate or carry liquid media, especially connecting sleeves or the like connecting elements, whereby the seals have swelling properties. The sealing material consists of a generally swellable, homogeneous elastomer mixture, characterized in that the swellable component is embedded into the elastomer matrix and that the swellable component(s) is/are cellulose and/or protein fibers and/or polymers that absorb humidity and/or highly swellable clay minerals or clay granules.
Abstract:
A seal for a valve for use in a pharmaceutical dispensing device, which seal is formed from an elastomeric composition comprising:(a) an isobutylene polymer or co-polymer thereof; (b) a cross-linking agent for the isobutylene polymer or co-polymer thereof; and (c) an accelerator for the cross-linking agent, wherein the accelerator includes a polysulphide compound derived from a substituted dithiocarbonic acid or derivative thereof.
Abstract:
A water leakage preventive agent which is easy to apply and is highly effective in sealing an opening through which water leaks, without impairing the appearance of the building. The water leakage preventive agent is characterized by comprising (a) a surfactant, (b) an aluminum compound, and (c) a basic substance and optionally containing (d) water.