La lámina de plástico PET es un nuevo tipo de producto plástico desarrollado en los últimos años. Se trata de un producto de plástico termoplástico envuelto en anillos, que es inodoro e insípido después de quemarse, y no produce gases tóxicos. La lámina de PET tiene una alta transparencia, no tiene ondulación de agua, no tiene punto de cristalización, no tiene direccionalidad, no tiene blancura, tiene una fuerte resistencia al aceite y resistencia química, [...].
Seguir leyendoBreve introducción del HIPS El poliestireno de alto impacto, también conocido como HIPS, es un material termoplástico fabricado a partir de poliestireno modificado con elastómeros. Se trata de un sistema bifásico formado por una fase de caucho y una fase continua de poliestireno que se ha convertido en una importante materia prima polimérica en el mundo. Este producto de uso general tiene una amplia gama de propiedades de impacto y de [...]
Seguir leyendoPolyethylene terephthalate plastics, mainly including polyethylene terephthalate (PET) and polybutylene terephthalate (PBT) PET has a highly symmetrical molecular structure and a certain ability to crystallize, so it has high film-forming properties and properties. PET has good optical properties and weather resistance, and amorphous PET has good optical transparency. In addition, PET has excellent abrasion resistance, […]
Seguir leyendoPET sheet is a thermoplastic environmentally friendly plastic product, which is widely used in the packaging of cosmetics, food electronics, toys, printing and other industries. PET sheet is also known as polyester rigid film, and its scrap and waste can be recycled. PET products have the characteristics of no crystal point, high transparency, good gloss, […]
Seguir leyendoPP is the abbreviation of polypropylene, which is one of the most active plastic varieties. Understanding its structure and characteristics is very necessary for rational design of formula structure and rational selection of processing. Let's take a look at the characteristics and basic properties of pp plastics. First, the characteristics of pp plastic 1. Good […]
Seguir leyendoToday, plastic sheets are used more and more widely. Plastic sheets can be seen on construction sites, factories, decoration, etc. There are many kinds of plastic sheets on the market, and different plastic sheets have different uses. What are the advantages of plastic sheets? 1. The surface is smooth and the texture is very goodIf […]
Seguir leyendoBlister packaging has a good sales display effect because the contents of the package are visible, and it is widely used in packaging production. In view of the main failures of poor product blistering in the production process of actual plastic sheets, combined with actual production experience, the influencing factors were analyzed from the aspects […]
Seguir leyendoThe influence of the blister process The blister process includes: the process of printing and coating blister oil and the process of blister heat sealing. At present, there are three ways to realize the coating process: offline oiling machine full plate oiling, screen printing partial oiling, offset printing connection oiling. Offline coating and blister […]
Seguir leyendoPlastic packaging sheets are often used to produce disposable plastic cups, plates, bowls, dishes, boxes and other thermoforming products, which are widely used in the packaging of food, vegetables, fruits, beverages, dairy products, industrial parts and other fields. The plastic sheet has good flexibility and transparency, and can be easily made into popular styles of […]
Seguir leyendoIn addition to the properties of PBT, PET has the following characteristics: 1. The heat distortion temperature and long-term use temperature are very high among thermoplastic general engineering plastics; 2. Because of the high heat resistance, the reinforced PET is immersed in a solder bath at 250°C for 10 seconds, and it hardly deforms or […]
Seguir leyendoHIPS High-impact polystyrene Chemical name : High-impact polystyreneIntroduction : HIPS is the development of rubber-modified polystyrene (ie high-impact polystyrene, HIPS) since 1950, mainly to solve the impact brittleness of PS . By adding rubber to the polystyrene substrate, various grades of high-impact polystyrene with different properties can be produced. In recent years, various special grades of HIPS […]
Seguir leyendoDefinición El envase de conservación regulado por aire también se denomina MAP o CAP en el extranjero, envase regulado por aire o envase de gas de desplazamiento, envase de gas. De acuerdo con las necesidades reales de los clientes, se introducirá en el envase una cierta proporción de gas mezclado O2+CO2+N2, N2+CO2 y O2+CO2 para evitar el deterioro de la calidad de los alimentos en los aspectos físico, químico, biológico y [...].
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