1.
    发明授权
    失效

    公开(公告)号:USB319414I5

    公开(公告)日:1975-01-28

    申请号:US31941472

    申请日:1972-12-29

    Abstract: A size for lubricating fibers, including glass fibers, which is a water dispersion of a solid unctuous material, as for example a solid wax, fat, or gelled or otherwise solidified oil, and a starch ester of an isoalkanoic acid having from 4 to 6 carbon atoms and/or a substituted alkanoic acid having from 4 to 6 carbon atoms. The wax may be an animal, vegetable, mineral, or synthetic wax which is unctuous and insoluble in water. The oils can be gelled by adding any gelling agent, and preferably a thixotropic gelling agent to the oil. The starch esters are only partially cooked so that unburst starch granules are retained, and this dispersion is intimately mixed with the unctuous solid emulsified particles. Other ingredients such as cationic lubricants, coloring matter, bactericides, waxes having particular characteristics, etc. can be added to provide their separate functions. The combination of the above defined partially burst starch granules of esterified starch, and the emulsified particles of the solid unctuous material have very low migration from coated glass fibers, and when dried, provide low tensions when pulled over guide surfaces.

    Coating using wax,surfactant,and film former
    7.
    发明授权
    Coating using wax,surfactant,and film former 失效
    涂料使用WAX,表面活性剂和电影胶片

    公开(公告)号:US3461090A

    公开(公告)日:1969-08-12

    申请号:US3461090D

    申请日:1966-05-13

    Abstract: Coating materials, particularly for protecting and lubricating glass fibres during working thereof, comprise a wax in an amount 5-75% by weight of the total solids, 15-85% non-waxy organic polymeric film-former, and at least 0.01 parts by weight per part wax of a surfactant, the wax being distributed throughout the material as particles not larger than 20 m . The non-waxy film former may include starch, and an additional material such as gelatin or polyvinyl alcohol or, less preferably, alginate, animal glue, hydroxyethyl cellulose or a water-soluble acetate in an amount not more than 0.25 parts per part by weight starch. The preferred wax is a paraffin wax of M.Pt. above 120 DEG F.; alternatively beeswax, carnauba, ceresin, mineral, Japan, vegetable, or microcrystalline waxes may be used. The surfactant may have a hydrophilic-lipophilic balance of 3-16, e.g. it may be sorbitan monostearate, or the polyethylene condensate thereof, sorbitan mono-oleate or nonyl phenoxy polyethenoxy-ethanol. The coating may include a cationic glass lubricant, e.g. the reaction product of stearic acid and tetraethylene pentamine in an amount at least 0.01 parts by weight per part wax, and an organo-tin bacterial inhibitor. The several different functions need not be fulfilled by separate components. The coating is preferably applied to glass fibres as an aqueous dispersion consisting of 2-8% by weight coating material and the balance water.ALSO:Coating materials, particularly for protecting and lubricating glass fibres during working thereof, comprise a wax in an amount 5-75% by weight of the total solids, 15-85% non-waxy organic polymeric film former, and at least 0.01 parts by weight per part wax of a surfactant, the wax being distributed throughout the material as particles not larger than 20m . The non-waxy film former may include starch, and an additional material such as gelatin or polyvinyl alcohol, or, less preferably, alginate, animal glue, hydroxyethyl cellulose or a water-soluble acetate in an amount not more than 0.25 parts per part by weight starch. The preferred wax is a paraffin wax of M.Pt above 120 DEG F; alternatively beeswax, carnauba, ceresin, mineral, Japan, vegetable or microcrystalline waxes may be used. The surfactant may have a hydrophilic-lipophilic balance of 3-16, e.g. it may be sorbitan monostearate, or the polyethylene condensate thereof, sorbitan monooleate or nonyl phenoxy polyethenoxyethanol. The coating may include a cationic glass lubricant, e.g. the reaction product of stearic acid and tetraethylene pentamine in an amount at least 0.01 parts by weight per part wax, and an organo-tin bacterial inhibitor. The several different functions need not be fulfilled by separate components. The coating is applied to the glass fibres during their formation from molten glass, preferably as an aqueous dispersion consisting of 2-8% by weight coating material and the balance water, using a conventional applicator pad, and at a temperature above the wax melting-point, and may constitute 1-2% by weight of the fibres.

    Glass fibers coated with a size containing starch esters of isoalkanoic acids
    10.
    发明授权
    Glass fibers coated with a size containing starch esters of isoalkanoic acids 失效
    玻璃纤维包裹着含有ISOKANOIC酸的淀粉糖

    公开(公告)号:US3928666A

    公开(公告)日:1975-12-23

    申请号:US31941472

    申请日:1972-12-29

    Abstract: A size for lubricating fibers, including glass fibers, which is a water dispersion of a solid unctuous material, as for example a solid wax, fat, or gelled or otherwise solidified oil, and a starch ester of an isoalkanoic acid having from 4 to 6 carbon atoms and/or a substituted alkanoic acid having from 4 to 6 carbon atoms. The wax may be an animal, vegetable, mineral, or synthetic wax which is unctuous and insoluble in water. The oils can be gelled by adding any gelling agent, and preferably a thixotropic gelling agent to the oil. The starch esters are only partially cooked so that unburst starch granules are retained, and this dispersion is intimately mixed with the unctuous solid emulsified particles. Other ingredients such as cationic lubricants, coloring matter, bactericides, waxes having particular characteristics, etc. can be added to provide their separate functions. The combination of the above defined partially burst starch granules of esterified starch, and the emulsified particles of the solid unctuous material have very low migration from coated glass fibers, and when dried, provide low tensions when pulled over guide surfaces.

    Abstract translation: 用于润滑纤维的尺寸,包括玻璃纤维,其是固体单质材料的水分散体,例如固体蜡,脂肪或凝胶化或其它固化油,以及具有4至6个的异链烷酸的淀粉酯 碳原子和/或具有4至6个碳原子的取代的链烷酸。 蜡可以是非水性且不溶于水的动物,植物,矿物质或合成蜡。 油可以通过向油中加入任何胶凝剂,优选触变性胶凝剂来胶凝。 淀粉酯仅部分煮熟,使得不突出的淀粉颗粒被保留,并且该分散体与非固体乳化颗粒紧密混合。 可以添加其它成分如阳离子润滑剂,着色剂,杀菌剂,具有特殊特性的蜡等,以提供其独立的功能。 上述定义的酯化淀粉的部分爆炸性淀粉颗粒与固体无色材料的乳化颗粒的组合具有从涂覆的玻璃纤维的非常低的迁移,并且当干燥时,在拉出引导表面时提供低的张力。

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