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. 1961 Aug 1;65A(4):375–387. doi: 10.6028/jres.065A.038

Table 2.

Molding and ZST conditionsa

Polymer Mold temperature Time of heat Time of press. ZST temp





°C min min °C
PCTFE 260 4   2 250
TFE-HFP ……… ……… ……… 280
CTFE-VF (high Cl) 177 5 15 214
CTFE-VF (low Cl) 163 5 15 211
HFP-VF 127 3 10 120
a

Spacers 0.075 in.; test strip 2 in. long, 0.187 in. wide, 0.062 in. thick, except TFE-HFP copolymer, 0.060 and 0.040 in. thick; notch 0.047 in.