Пластмассы. Полистирол для формования и экструзии. Часть 1. Обозначение
Название (англ.):
Plastics; Polystyrene (PS) moulding and extrusion materials; Part 1 : Designation
Описание (англ.):
Establishing of a code system of designation for polystyrene (PS) thermoplasticmaterials. The designation system is based on a standardized pattern. It consists of an (optional) description block, an identity block comprising the International Standard number and an individual item block, which is subdivided into four data blocks with coded information: Nr. 1: Identification of the plastic by its symbol (PS); No. 2: Position 1: Intended application or method of processing; Position 2 to 4: Important properties, additives or supplementary information; No. 3: Designatory properties (coded property levels), No. 4: Fillers or reinforcing materials and their content. Designatory properties of polystyrene are Vicat softening temperature and melt flow rate. Examples of coded designations are given.
Заменён стандартами:
ISO 1622-1:1994
Дата регистрации:
25.08.86
Дата введения:
01.12.85
Дата отмены:
01.10.94
Код КГС:
Л00
Код ОКСТУ:
2201;2214
Код ОКП:
2201;2214
Нормативные ссылки:
DIN 7741-1-1986, EQV*NF T53-030-1984, EQV*UNE 53-049-90 PARTE 1(1990/AENOR), EQV*UNI ISO 1622/1(1990/UNI), EQV