PAINT APPLICATOR, KIT AND METHOD
    61.
    发明申请

    公开(公告)号:US20210237112A1

    公开(公告)日:2021-08-05

    申请号:US17177023

    申请日:2021-02-16

    Inventor: Deborah WIENER

    Abstract: A paint applicator, kit and methodology for using the same is disclosed. For example, a paint applicator that allows a user to load a desired amount of paint, such as a water based or other low VOC paint, into the paint applicator and an advancement mechanism that dispenses paint at a rate controllable by the user is disclosed. The advancement mechanism can include a system that translates a rotational force applied to an end cap of the applicator into a linear force that advances a piston which in turn applies paint to an applicator portion. The paint applicator may be reusable or may include a ratchet system that allows for only one time use. The methodology and kit can incorporate a syringe for loading paint into the paint applicator, thus reducing the loss of paint through spilling.

    Method of applying alignment film, and color filter substrate

    公开(公告)号:US11067854B2

    公开(公告)日:2021-07-20

    申请号:US16906303

    申请日:2020-06-19

    Inventor: Kenichi Minowa

    Abstract: A method of applying an alignment film on a substrate of a liquid crystal panel, the method includes: forming a surface having high wettability and a surface having low wettability, with respect to a material of the alignment film; bringing uniformly the material of the alignment film into contact with the surface having high wettability and the surface having low wettability when the material of the alignment film on the substrate is applied by using a transfer plate; and separating the transfer plate and the surface of the substrate such that the material of the alignment film is left on the surface having high wettability and the material of the alignment film is not left on the surface having low wettability.

    POLYURETHANE PARTICLE FOAM WITH POLYURETHANE COATING

    公开(公告)号:US20210163700A1

    公开(公告)日:2021-06-03

    申请号:US17166488

    申请日:2021-02-03

    Applicant: BASF SE

    Abstract: Coated shaped articles contain at least one shaped article with foamed beads containing at least one polyurethane (A) and at least one coating containing at least one polyurethane (B), wherein polyurethane (A) and polyurethane (B) are each constructed from at least one polyol and at least one polyisocyanate and wherein not less than 50 wt % of the polyol component used for constructing polyurethane (A) and polyurethane (B) is identical and not less than 50 wt % of the at least one polyisocyanate component used for constructing polyurethane (A) and polyurethane (B) is identical. Processes for producing the coated shaped articles and the method of using the coated shaped articles for various applications can be utilized.

    Aqueous, curable composition, comprising dispersed uretdione prepolymer, reactant and azolate

    公开(公告)号:US11008416B2

    公开(公告)日:2021-05-18

    申请号:US15933475

    申请日:2018-03-23

    Abstract: The present invention relates to aqueous, curable composition, comprising or consisting of A) at least one uretdione prepolymer, which comprises at least one uretdione group, and which is obtainable by reacting A1) at least one uretdione polyisocyanate having an isocyanate functionality of at least 2.0, whereby said uretdione polyisocyanate is obtained from at least one aliphatic polyisocyanate, with A2) at least one compound comprising at least one Zerewitinoff-active group, and A3) at least one reactant, which comprises at least one Zerewitinoff-active group and being different from A2 or which is H2O, preferably in the presence of at least one catalyst, to obtain the uretdione prepolymer, wherein the prepolymer has an acid number of at most 4 mg KOH/g, preferably determined according to DIN EN ISO 2114:2002-06 as 37 wt. % aqueous dispersion; and B) optionally at least one compound, which comprises at least one Zerewitinoff-active group; and C) at least one azolate-compound. Furthermore, the present invention pertains to a process for curing the composition of the present invention on a substrate and a cured article obtained by this process. Moreover, the invention relates to the use of the compositions of the present invention for coatings, adhesives and/or sealants.

    Method for manufacturing tow prepreg

    公开(公告)号:US10933441B2

    公开(公告)日:2021-03-02

    申请号:US16518784

    申请日:2019-07-22

    Abstract: A tow prepreg manufacturing apparatus applies resin to an original tow of reinforcing fibers. The tow prepreg manufacturing apparatus includes an oiling roller, a scraper, a resin reservoir, a tube pump, and a controller. The oiling roller is supplied with resin while rotating at a predetermined rotation speed. The scraper adjusts the shape of the resin supplied onto the oiling roller. The resin reservoir supplies resin to the oiling roller. The tube pump discharges resin to the resin reservoir. The controller controls the tube pump so that the amount of resin held in the resin reservoir remains constant and controls the rotation speed of the oiling roller so that a resin content of a wound tow prepreg becomes equal to a target resin content.

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