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BS 2782-9: Method 940A: 1990 ISO 2557-1: 1989 : Methods of testing Plastics — Part 9: Sampling and test specimen preparation — Method 940A: Preparation of test specimens of amorphous thermoplastics in the form of bars with a specified reversion

BS 2782-9: Method 940A: 1990 ISO 2557-1: 1989 : Methods of testing Plastics — Part 9: Sampling and test specimen preparation — Method 940A: Preparation of test specimens of amorphous thermoplastics in the form of bars with a specified reversion

Description Printed version of this standard is available at Library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail. Abstract This part of ISO 2557 specifies procedures for the preparation of test specimen of amorphous thermoplastic materials in the form of bars with a specified level of uniaxial molecular orientation which is characterized by determination of the maximum reversion Rm in accordance with ISO 8328.

Contributor(s): MJMS - Data Entry Person Primary Item Type: British Standard Identifiers: ICS 01.040.83 Rubber and plastics industries (Vocabularies) ISBN  0580186466 ICS 83.020 Manufacturing processes in the rubber and plastics industries ICS 83.080.20 Thermoplastic materials Language: English Subject Keywords: Heat treatment; Bars (materials); Injection moulding; Amorphous state; Specimen preparation; Moulding (process); Orientation; Sampling methods; Dimensional changes; Molecular structure; Plastics; Plastics and rubber technology; Polymers; Thermoplastic polymers; Shrinkage First presented to the public: 8/10/2023 Original Publication Date: 10/31/1990 Previously Published By: British Standards Institution Place Of Publication: London, United Kingdom Citation: Extents: Number of Pages - 4 License Grantor / Date Granted:   / ( View License ) Date Deposited 2023-08-10 16:06:46.255 Submitter: Mohd Jasnizam Mohd Salleh

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