The invention relates to an internal emulsifier system and the use of this system in the preparation of polyurethane dispersions such as non-ionic aqueous polyurethane dispersions based on tetramethylxylylene diisocyanate. The emulsifier system is obtainable by reaction, at a temperature between 100 DEG C and 200 DEG C during 1-3 hours, between an alkoxypolyethylene glycol and an anhydride in the ...

2100795 9213020 PCTABS00014 The invention provides novel polyesters, fibers and films, nonwovens from the fibers and disposable products of the polyesters such as diapers. The products are degradable under the conditions typically existing in waste composting processes, have low ingredient costs and yet provide strength and toughness properties adequate for end uses such as in disposable diapers. ...

A roll-up door has a bottom bar attached to the flexible curtain of the door. The bottom bar has transverse openings at each end adjacent to the jambs of the door frame. A breakaway shaft travels in a track in each jamb and has one end normally seated in a respective transverse opening by the interaction of spring loaded ball detents and detent recesses in the shaft and bar. The opposite ends of t...

The present invention relates to a process for producing a polypropylene sheet or film which comprises passing a molten sheet or film of a polypropylene composition, the composition comprising polypropylene and at least one additive selected from the group consisting of a nucleating agent, a finely powdered high melting point polymer, a petroleum resin, a terpene resin, an organic peroxide and a c...

According to the invention, the side dam comprises a layer in contact with the molten metal, consisting of a refractory material of fibrous structure and composed principally of alumina and silica, a second layer being provided behind, made from compact refractory. The fibrous layer ensures thermal insulation and the compact layer acts as safety plate. The invention permits the production of ...

PETITE FACE D'UNE INSTALLATION DE COULEE CONTINUE DES METAUX ENTRE CYLINDRES Abrégé Descriptif Selon l'invention, la petite face comporte une couche au contact du métal en fusion constituée d'un matériau réfractaire de structure fibreuse et composé principalement d'alumine et de silice, une seconde couche étant prévue derrière, en réfractaire compact. La couche fibreuse assure l'isolation thermiqu...

12 An electrochemical gas sensor for sensing an alkaline gas such as ammonia. The sensor comprises at least sensing and counter electrodes provided in a cell containing an aqueous electrolyte, the cell further including a diffusion barrier to restrict the access of gas to the cell, and a chemical species with which the gas reacts in use to form a product which is more electrochemically active than...

The invention concerns fluid compositions containing gold resinate, resin binders and vehicle and suitable for producing gold seed layers by firing on a ceramic substrate. The compositions are characterized by the inclusion of at least 1% glass forming resinates and being capable of producing gold seed layers which retain high adhesion to the substrate after prolonged exposure to elevated temperat...

The invention concerns fluid compositions containing gold resinate, resin binders and vehicle which are suitable for producing gold seed layers by firing on a ceramic substrate. The compositions are characterized by the inclusion of at least 1% glass resinate and being capable of producing gold seed layers which retain high adhesion to the substrate after prolonged exposure to elevated temperature...

The four isomer compound derived from racemic cis/trans-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid and (S)(cyano)(3-phenoxyphenyl) methanol is twice as effective as cypermethrin against certain insect species, but quite unexpectedly is significantly less toxic to mammals and certain species of fish at rates giving commercial control of target crop insects.

PCT No. PCT/SE92/00030 Sec. 371 Date Jul. 20, 1993 Sec. 102(e) Date Jul. 20, 1993 PCT Filed Jan. 24, 1992 PCT Pub. No. WO92/12757 PCT Pub. Date Aug. 6, 1992.A vein catheter dressing comprising a supporting foil (1), an adhesive layer (2) on one side of the foil, a liquid-absorbent pad (3) placed centrally on the adhesive layer, the pad being considerably smaller than the supporting foil (1) and be...

PCT No. PCT/SE92/00030 Sec. 371 Date Jul. 20, 1993 Sec. 102(e) Date Jul. 20, 1993 PCT Filed Jan. 24, 1992 PCT Pub. No. WO92/12757 PCT Pub. Date Aug. 6, 1992.A vein catheter dressing comprising a supporting foil (1), an adhesive layer (2) on one side of the foil, a liquid-absorbent pad (3) placed centrally on the adhesive layer, the pad being considerably smaller than the supporting foil (1) and be...

PCT No. PCT/SE92/00030 Sec. 371 Date Jul. 20, 1993 Sec. 102(e) Date Jul. 20, 1993 PCT Filed Jan. 24, 1992 PCT Pub. No. WO92/12757 PCT Pub. Date Aug. 6, 1992.A vein catheter dressing comprising a supporting foil (1), an adhesive layer (2) on one side of the foil, a liquid-absorbent pad (3) placed centrally on the adhesive layer, the pad being considerably smaller than the supporting foil (1) and be...

An apparatus for conveying a roll such as a paper web roll set on the roll stand of a corrugator to a predetermined location at low speed, with a small initial force and without scratches or other damage to the roll. The apparatus includes a plurality of flat plate-shaped bases arranged end-to-end in the direction in which the roll is conveyed, a plurality of fulcrum shafts each passing through sh...

The fitting swivel outlet is fitted onto a housing and pivots, together with a first stop used in conjunction with a second stop fixed to the housing to limit the swivel angle of the outlet. One of the two stops (20) has a rated break point (21) and is thus divided into two parts (20a, b) which can be fixed independently on the outlet, housing etc. as allocated and at different swivel angles. Pref...

A fan wheel has a cup shaped hub having an outer cup wall with a plurality of vanes and a cup bottom connectable with a shaft of a drive and provided at its inner side with a plurality of ribs defining a plurality of fields therebetween. The cup bottom in the region of the fields has a plurality of depressions extending from its inner side and having a width approximately 70% of a thickness of the...

A water storage vessel 8 is heated by a burner 1 communicating with a flame tube 3 extending through the vessel 8 which is provided with a pipe coil 7 in its interior for heating water for room-heating 46 and communicating with a heat exchanger 6, accommodated in the interior of the flame tube 3. The water storage vessel 8 is provided with both heat insulation 20 adjacent to the flame tube 3 and 2...

In a device, a maintenance medium is introduced at the suction point and remains in the system. The maintenance medium is provided with a filter to protect it from solid particles in the fluid being aspirated, and to prevent it being drawn out of the system. This filter (7) is cylindrical or cup-shaped and receives the maintenance medium in the form of a solid rod (8). This rod is located centrall...

The subject of the present invention is equipment for making shelving consisting of one or more vertically aligned shelves supported by two or more wall-mounted upright components; the load-bearing components used are sturdy battens with a lengthwise groove in their surface into which lengths of tubing are inserted and in which they remain fixed for the shelf bracket, which takes the form of a hor...