摘要:
This invention is directed to the production of a laminated heat release or pressure release decal for application to a surface of an article which comprises:(a) a support layer comprising a disposable release film;(b) a stretchable abrasion resistant layer, and(c) a heat activated or pressure sensitive adhesive layer atop said abrasion resistant layer.Where desired, a second support layer comprising a disposable release film can be located on the side opposite from the first support layer.
摘要:
Polymeric compositions having a polymeric component and an inorganic filler which undergoes a crystal (phase) inversion within the operating temperature range of the composition are provided. The present invention relates to a method for reducing the water sensitivity of particles of a crystallized phosphate glass. The particles are composed of P.sub.2 O.sub.5 and one or more cations selected from the group consisting of magnesium, cobalt, arsenic, zinc, iron, aluminum, and zirconium. The method includes nitriding the particles.
摘要:
The present invention relates to a radiation curable ink formulation which has a tan .delta. of from about 0.5 to about 1.5. The radiation curable ink formulation includes a pigment, a radiation cross-linkable monomer or oligomer, and a rheology modifier. Flat panel color filters which contain a black radiation curable ink formulation and one or more colored radiation curable ink formulations are also disclosed. At least one of the black and colored radiation curable ink formulations has a tan .delta. of from about 0.5 to about 1.5 and includes a pigment, a radiation cross-linkable monomer or oligomer, and a rheology modifier. Methods for manufacturing these flat panel color filters are also disclosed. The radiation curable ink formulations of the present invention have the advantage of permitting clean doctoring. When used with black pigments to produce a raised black matrix surface pattern on a transfer layer, intrusion of the black ink into the areas occupied by colored inks is minimal, thus producing flat panel color filters with reduced haze when compared to previously-known flat panel color filters. Also described is a radiation curable formulation containing a radiation cross-linkable monomer or oligomer; a photoinitiator selected from the group consisting of 2-benzyl-2-dimethylamino-1-(4-morpholinophenyl)-butan-1-one, 2,4,6-trimethylbenzoyl diphenyl phosphine oxide, bis(2,4,6-trimethylbenzoyl) phenyl phosphine oxide, and combinations thereof; and chloropropoxythioxanthone. The radiation curable formulation has exceptionally high cure rate.
摘要:
The present invention relates to a method for packaging an optical waveguide coupler where the coupler includes a body having two end portions and a constricted portion located between the end portions. The method includes placing the coupler in a mold where the mold surrounds at least the constricted portion of the coupler, introducing a polymeric composition into the mold so that the polymeric composition substantially fills the constricted portion, curing the polymeric composition, and removing the mold.
摘要:
A method of applying a tough, abrasion-resistant, organic film to a back surface of a thin, glass body to form a glass-plastic composite, the method comprising preheating the film to a temperature at which residual solvent and moisture are removed from the film, preheating a presshead to a pressing temperature, pressing the film and the glass together, maintaining the glass-film assembly at a controlled temperature and pressure for a period of time to form a sealed composite body, and cooling the sealed body to solidify the glass-plastic composite.
摘要:
A ceramic precursor batch composition comprising inorganic ceramic-forming ingredients, a hydrophobically modified cellulose ether binder having a molecular weight less than or equal to about 300,000 g/mole and an aqueous solvent is provided. The ceramic precursor batch composition has a ratio of binder to aqueous solvent of less than about 0.32. The ceramic precursor batch composition may be used to increase the rate of extrusion of the composition. A method for increasing a rate of extrusion of a ceramic precursor batch composition is also disclosed.
摘要:
The invention is directed to chalcogenide glasses suitable for use in plastics forming processes. The glasses have the general formula YZ, where Y is Ge, As, Sb or a mixture of two or more of the sane; Z is Se, Te, or a mixture of Se+Te; and Y and Z are present in amounts (in atomic/element percent) in the range of Y=15-70% and Z=30-85%. The chalcogenide glasses of the invention have a 10,000 poise temperature of 400° C. and are resistant to crystallization when processed at high shear rates at their 10,000 poise temperature. The glasses can be used to make, among other items, molded telecommunication elements, lenses and infrared sensing devices.
摘要:
Disclosed is a method of forming a structured sintered article including providing a mixture comprising a sinterable particulate material and a binder, the binder comprising, as a function of total resin content of the binder, at least 50% by weight of a thermoplastic binder material and at least 5% by weight of a radiation-curable binder material; shaping the mixture with a mold to form a structure; setting the structure by cooling the structure or by allowing the structure to cool; separating the structure from the mold; irradiating the structure so as to at least partially cure the radiation-curable binder material, and debinding and sintering the structure so as to form a structured sintered article. Shaping may include forming a structure having one or more open channels, and sintering may include sintering in together in contact with at least one additional structure so as to cover or enclose the channels.
摘要:
A method for cleaning batch material from an extrusion die includes introducing at least one gel composition into the die in a manner sufficient to purge the batch material from the die. After the batch material is purged from the die, the die can be treated further so that the gel composition is liquefied and flows from the die.
摘要:
The present invention provides optical fiber coating systems and coated optical fibers. According to one embodiment of the invention, a coated optical fiber includes an optical fiber having a core and a cladding; and a primary coating encapsulating the optical fiber, the primary coating having a Young's modulus of about 5 MPa or less, the primary coating being the cured reaction product of a primary curable composition having a gel time less than about 1.4 seconds at a UV intensity of 3.4 mW/cm2.
摘要翻译:本发明提供了光纤涂层系统和涂覆光纤。 根据本发明的一个实施例,涂覆光纤包括具有芯和包层的光纤; 以及包封所述光纤的初级涂层,所述初级涂层的杨氏模量为约5MPa或更低,所述初级涂层是在UV强度下具有凝胶时间小于约1.4秒的主要可固化组合物的固化反应产物 3.4mW / cm 2。