Dung môi Butyl Carbitol (BC)

Dung môi Butyl Carbitol (BC)

Butyl Carbitol (BC) là một chất lỏng trung tính, không màu, trong suốt, nhiệt độ sôi cao, có thể trộn lẫn với nước và các dung môi hữu cơ như: Methanol, Acetone, Diethylethervà n-heptane. Nó có mùi rất nhẹ và tạo H2O2 trong môi trường có O2 không khí.

Butyl Carbitol bay hơi chậm hơn Butyl Cellosolve (BCS). Nó được dùng kết hợp với Butyl Cellosolve để giảm tốc độ bay hơi thấp hơn và tăng khả năng ưa nước dung môi.

  • Tên hoá chất: Butyl Carbitol (BC)
  • Tên khác: Diglycol Monobutyl Ether (DME)
  • Quy cách: 200kg/phuy
  • Xuất xứ: Mã Lai (Petronas)
  • Phuy sắt màu xanh nước biển
  • Giá: 0984 541 045 (Liên hệ theo thị trường cạnh tranh)
Dung môi Butyl Carbitol (BC)
Dung môi Butyl Carbitol (BC)

Đặc điểm

  • Khả năng hòa tan tốt
  • Khả năng kết hợp
  • Tỉ lệ pha loãng caoTốc độ bay hơi chậm
  • Độ nhớt thấp
  • Ứng dụng rông rãi.

Ứng dụng của Butyl Carbitol (BC)

Công nghiệp sơn

  • Vì Butyl Carbitol có độ bay hơi rất chậm nên nó đc dùng làm chất tăng độ chảy cho sơn sấy đc làm từ nhựa: urea, melanine, phenol, hoặc nhựa epoxy. Tỷ lệ 1-3% Butyl Diglycol sẽ làm tăng độ bằng phẳng (dàn đều) cho sơn. Đối với sơn cuộn cần tỉ lệ cao hơn. Nó cùng đc dùng trong sơn sấy cellulose nitrate.
  • Butyl Carbitol cũng được dùng trong sơn sấy hòa tan trong nước, taccs dụng làm giảm hiện tượng màng sơn bị giộp hoặc phồng lên và làm tăng độ dàn đều cho màng sơn.
  • Dùng Butyl Carbitol như chất kết hợp trong sơn nước dùng trong công nghiệp và kiến trúc, có tác dụng làm tăng độ chảy và làm dễ quét cho sơn bóng.
  • Dùng trong lacquer, sơn lắc vì tốc độ bay hơi chậm.
Dung môi Butyl Carbitol (BC)
Dung môi Butyl Carbitol (BC)

Mực in

  • Butyl Carbitol là dung môi chính cho mực in lụa hệ dung môi.
  • Là dung môi kết hợp nhựa và màu cho mực in hệ nước.
  • Là dung môi cho mực viết bi, mực dấu, nhuộm và in vải sợi.

Các ứng dụng khác

  • Là chất kết hợp và là dung môi cho các chất tẩy gia dụng và công nghiệp, chất tẩy gỉ sét, chất tẩy những bề mặt cứng, và chất khử trùng. Khả năng hòa tan chất dơ dầu mỡ rất tốt.
  • Là thành phần của chất tẩy dầu mỡ cho kim loại.
  • Là nguyên liệu ban đầu trong sản xuất chất dẻo hóa, phản ứng với Anhydride Phthalic.
  • Là chất kết tụ cho keo dán latex.
  • Là chất ổn định, chất khử hoạt tính cho thuốc trừ sâu trong nông nghiệp.

Về môi trường

Nghiên cứu Butyl Carbitol không gây tác động xấu đến môi trường bởi vì nó dễ dàng phân hủy sinh học, không tích lũy và có độc tính cấp thấp.

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