Weekly topic: 5 wealth points for those who answer correctly, 2 wealth points for participation； Question 73
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The main physical changes during polymer processing are ( ) and orientation, while the main chemical changes are ( ) and cross-linking. Crystallization / Degradation
The main physical changes during polymer processing are (crystallization) and orientation, while the main chemical changes are (degradation) and cross-linking.
The main physical changes during polymer processing are (crystallization) and orientation, while the main chemical changes are (degradation) and cross-linking.
The main physical changes during polymer processing are (crystallization) and orientation, while the main chemical changes are (degradation) and cross-linking.
The main physical changes during polymer processing are (crystallization) and orientation, while the main chemical changes are (degradation) and cross-linking.
The main physical changes during polymer processing are: (crystallization) and (orientation); the main chemical changes are: (degradation) and (cross-linking).
The main physical changes during polymer processing are (crystallization) and orientation, while the main chemical changes are (degradation) and cross-linking.
The main physical changes during polymer processing are (crystallization) and orientation, while the main chemical changes are (degradation) and cross-linking.
Physical changes include (crystallization) and orientation, while chemical changes include (degradation) and cross-linking.
The main physical changes during polymer processing are: (crystallization) and orientation; the main chemical changes are: (degradation) and cross-linking.