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Viscosities for Groups 03, 04, 06, asttm 08 are measured as described as follows. A number in parentheses indicates the year of last reapproval. If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below.
ASTM D – 13 Standard Classification System for Nylon Injection and Extrusion Materials (PA)
Step-by-step testing shall be carried out using? NOTE 21—Physical properties of most nylon resins are highly axtm upon the moisture content of the molded item. E Tensile strength and elongation shall be determined on Test Method D test specimens 3. Tensile strength and elongation shall be determined on Test Method D test specimens 3. NOTE 7—An example of this classi?
Some of these compositions are also suitable for compression molding and application from solution. Originally published as E4066 — Material selection should be made by those having expertise in the plastic field after careful consideration of the design and the performance required of the part, the environment to which it will be exposed, the fabrication process to be employed, the costs involved, and the inherent properties awtm the material other than those covered by this classification system.
ASTM D – 94b Standard Classification System for Nylon Injection and Extrusion Materials (PA)
The test specimen is a disk D — 01a: Table PA is used to specify the group of nylon and Table A or B is used to specify property requirements. Refer to Table X3. In general, the suffix letter gives the general requirements needed and the?
G Izod impact for these materials shall be conducted on specimens with a Electrodes shall be American Standard No. Material selection should be made by those having expertise in the plastic? Historical Version s – view previous versions of standard. It is not intended for the selection of materials. Thus, a letter designation G for glass reinforced and 35 for percent or reinforcement, G35, speci? J Carbon black content and dd4066 must be 1.
This standard does not purport to address all of the safety concerns, if any, associated with its use. Packing, Packaging, and Marking After the humidity conditioning speci? To be agreed upon between the user and the supplier.
Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Seven laboratories, including 3 U. These will be spelled out in detail and identi? O Group 07 nylons are presently used commercially only as reinforced materials. D — This standard has been approved for use by agencies of asstm Department of Defense. Other 0 0 Other Other 0 0 No descriptions are listed unless needed to describe a special grade under the class.
D If a speci? D ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. It is recommended that the material manufacturer be consulted on all call-outs against this classification system.
Industrial & Engineering Plastics
It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. The dissipation factor is the cotangent of the dielectric phase angle or the tangent of the dielectric loss angle.
This standard does not purport to address all of the safety concerns, if any, associated with its use. It is possible that materials incorporating other pigments or soluble stabilizers, or both may prove adequate for particular applications.
Some of these d066 are also suitable for compression molding and application from solution. Plastic and Ebonite ISO These are electrical limits applied to unreinforced nylons when control of their electrical properties is required.
Nylon Processing and T Inspection frequency shall be adequate to ensure the material is certi? For the convenience of the user, Committee D20 has highlighted those changes that may impact the use of this classi?
Testing Conditions ISO D — 96a: NOTE 6—Materials containing reinforcements or? Users of this standard are awtm advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility. A superscript epsilon e indicates an editorial change since d406 last revision or reapproval.
F Flexural modulus shall be determined on Test Method D test specimens 3.
The specimen shall be of sufficient size so that two 4. Relative viscosity of Group 08 shall be measured on 9. NOTE 3—An example of this classi?
NOTE 4—An example of this classi?