COMPOSITION FOR MANUFACTURING VITRIMER RESINS OF EPOXY/ANHYDRIDE TYPE COMPRISING A POLYOL
    3.
    发明申请
    COMPOSITION FOR MANUFACTURING VITRIMER RESINS OF EPOXY/ANHYDRIDE TYPE COMPRISING A POLYOL 审中-公开
    用于制造包含多元醇的环氧/异氰酸酯类型的维生素树脂的组合物

    公开(公告)号:US20170044361A1

    公开(公告)日:2017-02-16

    申请号:US15306003

    申请日:2015-04-14

    申请人: Arkema France

    IPC分类号: C08L63/00 B29C67/24

    摘要: The present invention relates to a composition containing, besides a thermosetting resin of epoxy type and/or a hardener, at least one vitrimer effect catalyst and at least one polyol selected from linear, branched or cyclic alkanes containing at least two hydroxyl functions. This composition enables the manufacture of vitrimer resins, that is to say resins that can be deformed in the thermoset state. It also relates to an object obtained from this composition and also to a process for deforming this object.

    摘要翻译: 本发明涉及除环氧类热固性树脂和/或硬化剂之外还含有至少一种葡聚糖作用催化剂和至少一种选自含有至少两个羟基官能团的直链,支链或环状烷烃的多元醇的组合物。 这种组合物可以制造玻璃酰基树脂,也就是说可以在热固性状态下变形的树脂。 它还涉及从该组合物获得的物体,还涉及使该物体变形的方法。

    FLUOROPOLYMER BLEND
    4.
    发明申请
    FLUOROPOLYMER BLEND 审中-公开
    荧光增白剂混合

    公开(公告)号:US20160200907A1

    公开(公告)日:2016-07-14

    申请号:US14914364

    申请日:2014-08-28

    申请人: ARKEMA INC.

    IPC分类号: C08L27/16 B29C47/00 C08J5/18

    摘要: The present invention relates to the preparation of a thermoplastic fluoropolymer blend composition exhibiting improved mechanical properties upon fabrication. The fluoropolymer blend composite on is produced by blending an emulsion latex of fluoropolymer (A) with an emulsion latex of fluorinated copolymer (B). Copolymer (B) emulsion has a small particle size, super high MW, and a low degree of crystallinity. The blending of the latex emulsions results in a morphology with small particles of copolymer (B) uniformly distributed within a matrix of fluoropolymer (A) in a manner that could not be achieved by a mere melt blending of the tow components.

    摘要翻译: 本发明涉及在制造时显示改善的机械性能的热塑性含氟聚合物共混物组合物的制备。 通过将含氟聚合物(A)的乳液胶乳与含氟共聚物(B)的乳液胶乳混合,制备含氟聚合物共混物复合物。 共聚物(B)乳液具有小的粒度,超高的MW和低的结晶度。 乳胶乳液的混合导致形态,其中共聚物(B)的小颗粒均匀地分布在含氟聚合物(A)的基质内,其方式不能仅通过熔融共混丝束组分来实现。

    COMPOSITION AND METHOD FOR PRODUCING A TEXTURED ACRYLIC SURFACE
    6.
    发明申请
    COMPOSITION AND METHOD FOR PRODUCING A TEXTURED ACRYLIC SURFACE 审中-公开
    用于生产纹理丙烯酸表面的组合物和方法

    公开(公告)号:US20150035207A1

    公开(公告)日:2015-02-05

    申请号:US14450872

    申请日:2014-08-04

    摘要: A composition for making a cast, thermoformable sheet or slab, comprising: a syrup comprising: about 30-40% SSI—acrylic pre-polymerized syrup at 20% solids; about 30-40% MMA—methyl methacrylate; about 2-3% BA—Butyl acrylate; about 1-15% acrylic chips; and about 1-15% rigid particles with a mean diameter of about 0.5-2000 μm. The rigid particles may preferably comprise a polymeric material such as poly allyl diglycol carbonate particles. A method for producing a thermoformed article having a textured surface comprising mixing the syrup as above; swelling the acrylic chips; degassing the syrup; heating the syrup; casting the syrup into a sheet; and thermoforming the cast sheet against a mold.

    摘要翻译: 一种用于制造铸造,可热成形片材或板坯的组合物,包括:糖浆,其包含:约30-40%的固体含量为20%的SSI-丙烯酸预聚糖浆; 约30-40%MMA-甲基丙烯酸甲酯; 约2-3%丙烯酸丁酯; 约1-15%亚克力片; 和约1-15%的平均直径为约0.5-2000μm的刚性颗粒。 刚性颗粒可优选包含聚合材料,例如聚烯丙基二甘醇碳酸酯颗粒。 一种用于生产具有纹理表面的热成型制品的方法,包括如上混合糖浆; 膨胀亚克力片; 使糖浆脱气; 加热糖浆 将糖浆浇注成片; 并将铸造板热成型成模具。

    POLYBUTYLENE TEREPHTHALATE RESIN COMPOSITION

    公开(公告)号:US20180319976A1

    公开(公告)日:2018-11-08

    申请号:US15770026

    申请日:2016-10-25

    IPC分类号: C08L67/02 C08K5/29 C08K5/524

    摘要: A polybutylene terephthalate resin composition in which it is possible to effectively suppress discoloration without lowering the heat shock resistance. The polybutylene terephthalate resin composition is part of a molded article having a lightness L* value of 80 or higher as measured using a color difference meter, and includes a polybutylene terephthalate resin having a terminal carboxyl group content of 30 meq/kg or less, a carbodiimide compound, and a phosphite compound; and the phosphite compound content is 0.05-0.15 parts by mass per 100 parts by mass of polybutylene terephthalate resin.

    Articles produced by thermoforming
    10.
    发明授权

    公开(公告)号:US09914832B2

    公开(公告)日:2018-03-13

    申请号:US15309711

    申请日:2015-04-29

    申请人: BASF SE

    IPC分类号: C08L67/02 B65D43/00 B65D75/36

    摘要: The present invention relates to an item produced by thermoforming, comprising: i) from 45 to 59% by weight, based on the total weight of components i to iv, of a biodegradable polyester comprising: i-a) from 90 to 100 mol %, based on components i-a to i-b, of succinic acid; i-b) from 0 to 10 mol %, based on components i-a to i-b, of one or more C6-C20 dicarboxylic acids; i-c) from 98 to 102 mol %, based on components i-a to i-b, of 1,3-propanediol or 1,4-butanediol; i-d) from 0.05 to 1% by weight, based on components i-a to i-c, of a chain extender or branching agent; ii) from 5 to 14% by weight, based on the total weight of components i to iv, of an aliphatic-aromatic polyester comprising: ii-a) from 30 to 70 mol %, based on components ii-a to ii-b, of a C6-C18-dicarboxylic acid; ii-b) from 30 to 70 mol %, based on components ii-a to ii-b, of terephthalic acid; ii-c) from 98 to 100 mol %, based on components ii-a to ii-b, of 1,3-propanediol or 1,4-butanediol; ii-d) from 0.05 to 1% by weight, based on components ii-a to ii-c, of a chain extender or branching agent; iii) from 15 to 24% by weight, based on the total weight of components i to iv, of polylactic acid; iv) from 10 to 35% by weight, based on the total weight of components i to iv, of at least one mineral filler; where the following applies to the compounded material comprising components i to iv: the ratio of component i to component iii in the compounded material is from 2.2 to 3.2, and the MVR of the compounded material is from 1 to 10 cm3/10 min in accordance with DIN EN 1133-1 of Mar. 1, 2012 (190° C., 2.16 kg).