Kahulugan at Layunin
4.1 Test substrates that require free films for physical and mechanical properties such as stretch and elongation (test method D2370), moisture permeability (test method D1653 and E96/E96M), antimicrobial activity (test method D5590) may interfere with the performance of the measured organic coating.

ASTM D4708 2019 Paghahanda ng Homogeneous Free Film na may Organic Coating

Saklaw ng
1.1 This specification covers the preparation of organically coated free films for the purpose of determining the physical characteristics of the coating.

1.2 Values expressed in SI units are treated as standards. Ang mga halaga na ibinigay sa mga panaklong ay para sa sanggunian lamang.

1.3 Ang pamantayang ito ay hindi nilayon upang matugunan ang lahat ng mga isyu sa kaligtasan, kung meron man, na nauugnay sa paggamit nito. Responsibilidad ng mga gumagamit ng pamantayang ito na magtatag ng angkop na kaligtasan, mga kasanayan sa kalusugan at kapaligiran at upang matukoy ang pagiging angkop ng mga paghihigpit sa regulasyon bago gamitin.

1.4 This international Standard has been developed in accordance with the internationally accepted standardization principles established in the decisions of the Committee on Technical Barriers to Trade (TBT) of the World Trade Organization on the Formulation of International standards, guidelines and recommended principles.