Modification of Tin’s PVC Films and Synthetic Leathers.

When Tin Ka Ping ran his factory in Hong Kong, he bought used machines from Japan and reassembled them by himself to make them fit for use. When Sam Tin took charge of the factory, he felt that obsolete and outdated machines affected product quality. So, just when he joined Tin’s Chemical Co. Ltd.(Tin’s), he made tremendous efforts to improve the equipment and modernize production in order to improve workflow and product quality. PVC had been widely used since the 1950s without undergoing any revolutionary change or being replaced by any alternative. Tin’s strived to improve the performance of PVC films, e.g. develop fluorescent colour pigments, improve plaster’s stability and malleability and make materials more corrosion resistant, in order to facilitate manufacturers in enhancing their PVC-made products and reduce scrap materials at the same time. To modify PVC, the first job was deal with its formula followed by stabilizers, oil additives, paints and other raw materials. The quality of Tin’s synthetic leathers also kept improving in such areas as soft texture, simulation effect, durability, and adaptability to climate. The factory had also to follow the fashion by coming up with newly designed patterned fabrics such as the ones used for the advertisements put up on buses and MTR trains.
Applying Chemical Engineering Know-how. Sam Tin hardly had any chance to go on internships at a local chemical factory throughout his study in the USA, where overseas students, for the most part, worked part-time in restaurants or on campus. The university’s chemical engineering syllabus covered the fundamentals of such fields as chemical principles, applications of basic facilities and others, but rarely touched chemical processing. His professional knowledge had no direct applications in practicality but helped him better understand production workflow and chemical materials.

Interviewee
Company Tins Chemical Corporation Ltd.
Date
Subject Industry
Duration 9m6s
Language Cantonese
Material Type
Collection
Source Hong Kong Memory Project Oral History Interview
Repository Hong Kong Memory Project
Note to Copyright Copyright owned by Hong Kong Memory Project
Accession No. LKF-TINS-SEG-009
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