[EN] HIGH HEAT MONOMERS AND METHODS OF USE THEREOF<br/>[FR] MONOMÈRES À CHALEUR ÉLEVÉE ET LEURS PROCÉDÉS D'UTILISATION
申请人:SABIC GLOBAL TECHNOLOGIES BV
公开号:WO2016014536A1
公开(公告)日:2016-01-28
High purity epoxide compounds, methods for preparing the high purity epoxide compounds, and compositions derived from the epoxide compounds are provided. Also provided are materials and articles derived from the epoxide compounds.
High heat monomer compounds, methods for preparing compounds, and compositions derived from the compounds are provided. Also provided are materials and articles derived from the compounds.
SULFUR-STABILIZED COPOLYCARBONATES AND ARTICLES FORMED THEREFROM
申请人:SABIC Global Technologies B.V.
公开号:EP3660074A1
公开(公告)日:2020-06-03
A copolycarbonate includes 0.005-0.1 mole percent of sulfur-containing carbonate units derived from a sulfur-containing bisphenol monomer, 2-95 mole percent of high heat carbonate units derived from a high heat aromatic dihydroxy monomer, and 5-98 mole percent of a low heat carbonate units derived from a low heat aromatic monomer, each based on the sum of the moles of the carbonate units; and optionally, thioether carbonyl endcaps of the formula -C(=O)-L-S-R, wherein L is a C1-12 aliphatic or aromatic linking group and R is a C1-20 alkyl, C6-18 aryl, or C7-24 arylalkylene; wherein the sulfur content of the high heat copolycarbonate in the absence of the thioether endcaps is from 5-20 parts per million by weight.
BRANCHED, HIGH HEAT POLYCARBONATES, METHODS OF MANUFACTURE, AND ARTICLES PREPARED THEREFROM
申请人:SABIC Global Technologies B.V.
公开号:EP3719066A1
公开(公告)日:2020-10-07
A branched polycarbonate comprising: high heat aromatic carbonate units derived from a high heat aromatic dihydroxy monomer units; optionally, low heat carbonate units derived from low heat monomer units; and 0.05-1.5 mole percent, preferably 0.05-1.0 mole percent, of a branching agent based on the total number of moles in the branched polycarbonate; wherein the branched polycarbonate has a tensile stress at break of 10-70 megaPascals measured according to ISO 527, and a glass transition temperature of 170-260°C measured by differential scanning calorimetry according to ASTM D3418 with a 20°C/min heating rate.
ARTICLES MADE FROM HIGH HEAT, HIGH IMPACT POLYCARBONATE COMPOSITIONS AND METHOD OF MANUFACTURE
申请人:SABIC Global Technologies B.V.
公开号:EP3725847A1
公开(公告)日:2020-10-21
An article comprising a polycarbonate composition is disclosed, wherein a molded sample of the polycarbonate composition has a Vicat B120 softening temperature of at least 150°C as measured according to ISO 306, an Izod notched impact strength of greater than or equal to 10 kiloJoule per square meter as measured at 23°C according to ISO 180/1 A, and a flame test rating of VI as measured according to UL-94 at 0.8 millimeter and 1.2 millimeter thickness, preferably V0 at 1.2 millimeter thickness.
本发明公开了一种包含聚碳酸酯组合物的物品,其中聚碳酸酯组合物的模塑样品根据 ISO 306 标准测量,维卡 B120 软化温度至少为 150°C;根据 ISO 180/1 A 标准测量,23°C 时的伊佐德缺口冲击强度大于或等于每平方米 10 千焦耳;根据 UL-94 标准测量,0.8 毫米和 1.2 毫米厚度时的阻燃测试等级为 VI,最好是 1.2 毫米厚度时的 V0。