Chemical name: N,N’-(4,4′-Diphenylmethane)bismaleimide Synonyms: BMI-3000, 4,4′-Bismaleimidodiphenylmethane, N,N’-methylenedianiline bismaleimide CAS: 3006-93-7 Type: Monomeric bismaleimide resin Specification / COA: Item Standard COA Appearance Yellow powder Yellow powder Melting point ≥ 200 °C 201.8 °C Ash content ≤ 0.3% 0.02% Moisture content (75–80 °C, 2 h) ≤ 0.5% 0.01% Acid value ≤ 5 mgKOH/g 1.0 Usage: High-frequency copper-clad …
Chemical name: 2,2-Bis[4-(4-maleimidophenoxy)phenyl]propane Synonyms: Bisphenol A bis(4-maleimidophenyl ether), 4,4′-Bis(4-maleimidophenoxy)bisphenol A, N,N’-(4,4′-(Propane-2,2-diyl)bis(4,1-phenylene))bis(oxy)bis(4,1-phenylene) bismaleimide CAS: 79922-55-7 Molecular weight: 698.73 g/mol Type: Bisphenol A-based monomeric bismaleimide Specification / COA: Item Standard COA Appearance Yellow solid powder Yellow solid powder Melting point 143–170 °C 147–158 °C Acid value ≤ 1 KOH mg/g 0.45 Volatile content ≤ 1% 0.28% Purity …
Chemical name: 4,4′-Diphenylmethane bismaleimide Synonyms: BDM, BMI-1000, MDA-BMI, 4,4′-Methylenediphenyl bismaleimide, Bismaleimide monomer CAS: 13676-54-5 Molecular formula: C21H14N2O4 Molecular weight: 358.35 g/mol Specification / COA: Item Standard COA Appearance Light yellow or yellow solid powder Light yellow solid powder Melting point 150–170 °C 156–162 °C Acid value ≤ 1 KOH mg/g 0.49 Volatile content ≤ 1% …
BMI 2300 (CAS 67784-74-1) is an oligomeric bismaleimide resin for 5G CCL laminates, aerospace composites, and semiconductor encapsulants. Tg >260°C, gel time 165s at 200°C. COA/MSDS available from China.
BMI 5100 (CAS 105391-33-1) is a high-purity bismaleimide resin for CCL boards, aerospace composites, and high-temperature electronics. Purity ≥98%, Tg >260°C. China supplier with COA/MSDS.
Chemical name: Vinylbenzyl chloride (mixed isomers) Synonyms: VBC, CMS, CMS-P, Chloromethylstyrene, 4-Chloromethylstyrene (para-isomer) CAS: 30030-25-2 Molecular formula: C9H9Cl Specification / COA: Item Standard COA Appearance Light yellow to colorless liquid Complies Vinylbenzyl chloride (GC) ≥97% 98.10% Ortho isomer — 16.94% Meta isomer — 3.97% Para isomer — ~77.19% Single bromine compound ≤1% GC Complies Other …
Chemical name: Poly(2,6-dimethyl-1,4-phenylene ether) Synonyms: PPE, PPO, Polyphenylene Oxide, Poly(2,6-dimethylphenylene oxide) CAS: 25134-01-4 Molecular formula: (C8H9O)n Specification / COA: Item Standard COA Appearance Brown granule Complies HEW (g/eq) 950 max 860 Mn Weight (g/mol) 1700-2100 1840 PDI 1.9-2.3 2.07 Toluene Residue 1.5% max 0.5% Usage: High-frequency, high-speed copper-clad laminates (CCL): PPE’s exceptionally low dielectric constant …
