Part II. Commodity research of nonfood goods
……………….…………..
190
Chapter XI. Plastic goods………………………….……………………………………… 190
11.1. Main concept about plastic……………………………………………………………..
190
11.2. Plastics based on polymer resin……………………………………………………….. 191
11.3. Plastics based on polycondition resin…………………………………………………
194
11.4. Plastic, came from natural polymers………………………………………………….
196
Brief conclusions…………………………………………………………………………….
198
Questions for discussion and control ……………………………………………………….
199
References…………………………………………………………………………………..
200
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