Process for the preparation of a polymer composition
申请人:DSM IP Assets B.V.
公开号:EP1516888A1
公开(公告)日:2005-03-23
The invention relates to a process for the preparation of a polymer composition, the process comprising a step of contacting a polymer that comprises carboxyl groups with a cyclic imino ether compound characterized in that the cyclic imino ether compound is a phenylene oxazine according to formula (I)
in which formula
R = an oxazine group according to formula (II)
n = 0, 1, 2, 3, 4 or 5
and that the polymer is contacted with said oxazine in an extruder at a temperature above 100 °C.
本发明涉及一种制备聚合物组合物的工艺,该工艺包括将含有羧基的聚合物与环状亚氨基醚化合物接触的步骤,其特征在于环状亚氨基醚化合物是符合式(I)的亚苯基恶嗪。
式中
R = 符合式(II)的恶嗪基团
n = 0、1、2、3、4 或 5
聚合物与所述噁嗪在挤压机中接触,温度高于 100 °C。
COMPOSITION FOR FORMING LASER DIRECT STRUCTURING LAYER, KIT, AND METHOD FOR MANUFACTURING RESIN MOLDED ARTICLE HAVING PLATING LAYER
申请人:Mitsubishi Engineering-Plastics Corporation
公开号:EP3396019A1
公开(公告)日:2018-10-31
To form a plated layer on a surface of the resin molded article without adding the LDS additive to the thermoplastic resin composition. The laser direct structuring layer-forming composition contains a curable compound, an organic solvent, and a laser direct structuring additive.
RESIN COMPOSITION FOR POWDER LAMINATION SHAPING METHOD, PELLETS, POWDER, METHOD FOR PRODUCING SHAPED ARTICLE, AND SHAPED ARTICLE
申请人:Mitsubishi Engineering-Plastics Corporation
公开号:EP3919554A1
公开(公告)日:2021-12-08
To provide resin composition, a pellet and a powder for use in new powder additive manufacturing, as well as a shaped article using the same, and a method for manufacturing such shaped article. The resin composition comprises a polybutylene terephthalate that contains a terephthalic acid-derived structural unit and a 1,4-butanediol-derived structural unit, for use in powder additive manufacturing, the resin composition having a value (α), defined by mathematical formula [1] below, of 40 or smaller: α=MVR1−MVR0/MVR0×100 where,
MVR0 is melt volume flow rate (in cm3/10 min), and MVR1 is melt volume flow rate (in cm3/10 min) .
Composition for forming laser direct structuring layer, kit, and method for manufacturing resin molded article with plated layer
申请人:MITSUBISHI ENGINEERING-PLASTICS CORPORATION
公开号:US10472536B2
公开(公告)日:2019-11-12
Making formation of a plated layer on a surface of a resin molded article possible, without adding the LDS additive to the thermoplastic resin composition. Provided is a composition for forming a laser direct structuring layer, the composition comprising a water-compatible organic substance, water, and a laser direct structuring additive. Further provided is a kit having the composition for forming a laser direct structuring layer and a method for manufacturing a resin molded article with a plated layer, which uses the composition for forming a laser direct structuring layer.
A flame-retardant resin composition comprises a thermoplastic resin; a flame retardant comprising a phosphorus-containing compound (A), a aromatic resin (B), and at least one flame-retardant auxiliary (C) selected from a nitrogen-containing compound and a metal salt of an inorganic acid; and at least one stabilizer auxiliary (D) selected from a compound having a functional group reactive to an active hydrogen atom and a water-repellent compound. The phosphorus-containing compound may be a phosphoric ester. The aromatic resin may be a polyphenylene sulfide-series resin or a polyphenylene oxide-series resin. The nitrogen-containing compound is a salt of an amino group-containing triazine compound with an oxygen acid, a salt of an amino group-containing triazine compound with a hydroxyl group-containing triazine compound, a polyphosphoric acid amide, a cyclic urea compound, or others. The present invention provides a flame-retardant resin composition which has been flame-retarded without using a halogen-containing flame retardant.