
Quiz sobre Plásticos
Authored by DIEGO CARVALHO
Chemistry
10th Grade - University
Used 1+ times

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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é obtido quando se mistura uma resina com aditivos?
Resina curada
Compósito
Composto
Resina aditivada
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O ácido lático é um produto que:
É usado como solvente para polímeros
É matéria prima para fabricar borracha
É usado na síntese do PVC
É convertido à polímero via bactérias
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O cloreto de sódio é usado para síntese de qual plástico?
PVC
Poliamida
Teflon
PEAD
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O composto de PVC é obtido pela mistura da resina com:
Plastificante
Estabilizante
Carga
Todos esses e muito mais
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual produto é usado na coagulação em ETA?
Policloreto de alumínio
Polímero Aniônico
Polímero catiônico
Poliuretano
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o principal objetivo dos aditivos para plásticos?
Conferir maior estabilidade ao material
Gerar cores e efeitos estéticos
Atender às normas
Reduzir toxicidade do material
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
São tipos de cargas?
BHT
Ácido sulfúrico
Carbonato de cálcio
DOP
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