相容剂的品种
A variety of compatibilizer
(1)环状酸酐型(MAH)。环状酸酐型类反应型相容剂是目前最常用的一类反应型相容剂。其中,以马来酸酐接枝到聚烯烃上的马来酸酐相容剂为主,主要应用于聚烯烃塑料的改性。
(1) cyclic anhydride type (MAH). Cyclic anhydride type reactive compatibilizer is the most commonly used reactive compatibilizer at present. Maleic anhydride compatibilizer grafted on Maleic Anhydride onto polyolefin is mainly used in the modification of polyolefin plastics.
(2)羧酸型。羧酸类中的代表产品为丙烯酸型相容剂。通常是将丙烯酸接枝到聚烯烃树脂上,用途大体与马来酸酐型相同。
(2) carboxylic type. The products represented by carboxylic acids are acrylic compatibilizer. Acrylic acid is usually grafted onto polyolefin resin, which is generally the same as maleic anhydride.
(3)环氧型。环氧型反应型相容剂是环氧树脂或具有环氧基的化合物与其他聚合物接枝共聚而成。这类反应型能起到良好的相容作用。
(3) epoxy type. Epoxy type reactive compatibilizer is epoxy resin or epoxy compound with other polymers graft copolymerization. This type of reactivity can play a good role in compatibility.
(4)恶唑啉型。用恶唑啉接枝的PS,即RPS,是一种比较重要的相容剂。特点是应用领域较广,它可以用于PS及多种工程塑料或经改性的聚烯烃树脂。此外,它还可以“就地”相容化,直接用于塑料改性、共混和合金。
(4) oxazoline type. Oxazoline grafted PS, or RPS, is an important compatibilizer. It is widely used in many fields. It can be used in PS and various engineering plastics or modified polyolefin resins. In addition, it can also be "locally" compatibilization, directly used in plastic modification, blending and alloys.
(5)酰亚胺型。酰亚胺型为改性聚丙烯酸酯,主要适用于PA/PO、PC/PO、PA/PC等工程塑料合金或共混。
(5) imide type. The imide type is modified polyacrylate, which is mainly suitable for engineering plastics alloys such as PA/PO, PC/PO, PA/PC or blending.
(6)异氰酸酯型。其成分为间-异丙烯基-2,2-二甲基苯酰异氰酸酯。可用于含有氨基及羧基的工程塑料合金。
(6) isocyanate type. Its composition is -2, 2- two methyl benzoyl isocyanate. It can be used in engineering plastics alloy containing amino and carboxyl groups.
(7)低分子型。低分子型相容剂是反应型相容剂,以反应型单体及低分子量聚合物,包括一些能与塑料合成的一个组分相容,并与另一组分反应、交联或键合,从而形成塑料合金的有机和无机化合物
(7) low molecular type. A low-molecular-weight compatibilizer is a reactive compatibilizer, with reactive monomers and low molecular weight polymers, including some components that can be synthesized with plastic, and react with another component, crosslink or bond, thus forming organic and inorganic compounds in plastic alloys.