Bioplásticos

Bioplásticos

D3826 Standard Practice for Determining Degradation End Point in Degradable Polyethylene and Polypropylene Using a Tensile Test has been revised to D3826-18
- Significance and Use 4.1 The tensile elongation property determined by this practice is of value for the characterization of degradable materials. It is possible that the...
D7444 Standard Practice for Heat and Humidity Aging of Oxidatively Degradable Plastics has been revised (with title change) to D7444-18a
- Significance and Use 4.1 Since the correlation between the conditions specified in this practice and actual disposal environments (for example, composting, soil or...
D7444 Standard Practice for Heat and Humidity Aging of Oxidatively Degradable Plastics has been revised to D7444-18
- Significance and Use 4.1 Since the correlation between the conditions specified in this practice and actual disposal environments (for example, composting, soil or...
F1635 Standard Test Method for in vitro Degradation Testing of Hydrolytically Degradable Polymer Resins and Fabricated Forms for Surgical Implants has been revised to F1635-16
- Significance and Use 5.1 This test method is intended to help assess the degradation rates (that is, the mass loss rate) and changes in material or structural properties,...
D5208 Standard Practice for Fluorescent Ultraviolet #40;UV#41; Exposure of Photodegradable Plastics has been revised to D5208-14
- Significance and Use 4.1 Materials made from photodegradable plastics are intended to show relatively rapid deterioration of chemical, physical, and mechanical...
D5071 Standard Practice for Exposure of Photodegradable Plastics in a Xenon Arc Apparatus has been reapproved, available as D5071-06(2013)
- Significance and Use 4.1 Materials made from photodegradable plastics are intended to deteriorate rapidly when exposed to solar radiation, oxygen, heat,...
D5272 Standard Practice for Outdoor Exposure Testing of Photodegradable Plastics has been reapproved, available as D5272-08(2013)
- Significance and Use 4.1 When discarded as litter, articles made using photodegradable plastics are subject to attack by daylight (particularly...
D3826 Standard Practice for Determining Degradation End Point in Degradable Polyethylene and Polypropylene Using a Tensile Test has been reapproved, available as D3826-98(2013)
- Significance and Use 4.1 The tensile elongation property determined by this practice is of value for the characterization of degradable materials. The...
Standard Practice for Heat and Humidity Aging of Oxidatively Degradable Plastics
04/04/2011 - 1. Scope 1.1 This practice indicates how to test the oxidative degradation characteristics of plastics that degrade in the environment under atmospheric pressure and thermal and humidity...
Standard Practice for Fluorescent Ultraviolet (UV) Exposure of Photodegradable Plastics
05/10/2009 - 1. Scope 1.1 This practice covers the specific procedures applicable for fluorescent Ultraviolet (UV) exposure of photodegradable plastics conducted in accordance with Practices G 151 and G 154....
Standard Practice for Determining Degradation End Point in Degradable Polyethylene and Polypropylene Using a Tensile Test
29/09/2008 - 1.1 This practice covers the determination of a degradation-end point (a brittle point) for degradable polyethylene/polypropylene films and sheeting less than 1.0 mm (0.04 in.) thick. This practice...
Standard Practice for Outdoor Exposure Testing of Photodegradable Plastics
29/09/2008 - 1.1 This practice defines test conditions applicable when Practices D 1435 and G 7 are employed for the outdoor exposure testing of photodegradable plastics. 1.2 This standard does not purport to...
Standard Practice for Exposure of Photodegradable Plastics in a Xenon Arc Apparatus
27/11/2006 - 1. Scope 1.1 This practice covers specific procedures and test conditions that are applicable for xenon arc exposure of photodegradable plastics conducted in accordance with Practices G 151 and G...