EN ISO 14526-1-1999 en Plastics - Phenolic Powder Moulding Compounds (PF-PMCs) - Part 1 Designation System and Basis for Specifications《塑料 酚醛粉末模塑化合物(PF-PMCs) 第1部分 命名体系及基本规范ISO 1452.pdf

《EN ISO 14526-1-1999 en Plastics - Phenolic Powder Moulding Compounds (PF-PMCs) - Part 1 Designation System and Basis for Specifications《塑料 酚醛粉末模塑化合物(PF-PMCs) 第1部分 命名体系及基本规范ISO 1452.pdf》由会员分享，可在线阅读，更多相关《EN ISO 14526-1-1999 en Plastics - Phenolic Powder Moulding Compounds (PF-PMCs) - Part 1 Designation System and Basis for Specifications《塑料 酚醛粉末模塑化合物(PF-PMCs) 第1部分 命名体系及基本规范ISO 1452.pdf（14页珍藏版）》请在麦多课文档分享上搜索。

1、STD-BSI BS EN IS0 L452b-L-ENGL 2000 m Lb2Libb9 0823347 b10 H BRITISH STANDARD Plastics - Phenolic powder moulding compounds (PF-PMCS) - Part 1: Designation system and basis for specifications The European Standard EN IS0 145261:1999 has the status of a British Standad ICs 83.080.10 NO COPYING WITHOU

2、T BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS EN IS0 14526-1:2000 U- STD=BSI BS EN IS0 Lq52b-L-ENGL 2000 Lb2qbbS 0823320 332 BS EN IS0 14626-1:2000 AmdNo. National foreword Date Comments This British Standard is the English language version of EN IS0 145261:1999. It is identical with IS0

3、14526-1:1999. The UK participation in its preparation was entrusted to Technical Committee PW42, Fibre reinforced thermmetting plastics and prepregs, which has the responsibility to: - aid enquire= to understand the text; - present to the responsible internatio Item 2: Nature of the designatory rein

4、forcement materials or fillers, in accordance with IS0 1043-2; Item 3: Form of the designatory reinforcement materials or fillers, in accordance with IS0 1043-2; Item 4: Nominal content of the designatory reinforcement materials or fillers, in accordance with Table 1. Data block 2: Method of process

5、ing Method of processing for which the moulding compound is intended, designated in accordance with Table 2. Data block 3: Properties Item 1 : Special properties, in accordance with Table 3; Item 2: Designatory property No. 1 - impact strength determined in accordance with IS0 179-1; Item 3: Designa

6、tory property No. 2 -temperature resistance determined in accordance with IS0 75-2. Data block 4: Further information, taken from an international, national or company standard Data block 5 (optional): Additional requirements The first character of the individual-item block shall be a hyphen. The da

7、ta blocks shall be separated from each other by commas. If a data block is not used, this shall be indicated by an “X“ (= not applicable), but only if another block follows. For labelling purposes, and provided no other blocks follow, the comma between blocks 1 and 2 can be omitted. There is no need

8、 to fill in data blocks if they are not required. 4.2 Data block 1 Item 1: After the hyphen, phenolic powder moulding compounds shall be identified by the symbol PF, in accordance with IS0 1043-1. Mixtures and modifications shall be designated in accordance with IS0 1043-1 :1997, subclauses 4 and 5.

9、 The following information shall be restricted to designatory fillers/reinforcements used in the material in question: Item 2: Nature of filler/reinforcement, in accordance with Table 1. Item 3: Form of filler/reinforcement, in accordance with Table 1. Item 4: Nominal content (mass %) of filler/rein

10、forcement, in accordance with Table 1, Note, in particular, the following: - the same code-letters have different meanings when used for item 2 and item 3; - whenever information needs to be indicated only for item 3, an “X“ ( = not applicable) is required for item 2. 3 STD-BSI BS EN IS0 Lq52b-L-ENG

11、L 2000 lb24bb7 O823328 b23 a EN IS0 14526-11999 4.3 Data block2 In this data block, information about the method of processing is given using the code-letters specified in Table 2. The code-letter used to indicate the intended method of processing in data block 2 shall be selected carefully. Certain

12、 brands of material can be processed in more than one way, e.g. either by compression moulding (GI) or by injection moulding (M). Such brands shall be designated “general purpose“ (G). The designation of special methods of processing shall be reserved for specially modified materials. Table 1 - Code

13、-letters and code-numbers used in data block 1 Nature of filler/reinforcement (in accordance with IS0 1043-2) - C D E G K L1 L2 M P Q R S T W X Z - Carbon Aluminium oxide trihydrate Clay Glass Calcium carbonate Cellulose Cotton Mineral Mica Silica Recycled material Synthetic organic Talc Wood Not sp

14、ecified Others Form of filler/reinforcement (in accordance with IS0 1043-2) - B C D F G S X Z - 3alIs; beads; spheres Jhips; cuttings -ines; powder -. =ihre 3 round Scale; flakes Vot specified 3thers Percentage content by mass, O/O (mm) W - 05 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 -

15、w 7,5 7,5 w c 12,5 12,5 Q w 17,5 17,5 Q w e 22,5 22,5 Q w 27,5 27,5 Q w c 32,5 323 Q w 37,5 373 Q w e 42,5 42,5 Q w 473 47,5 Q w 52,5 52,5 w 57,5 573 Q w 62,5 62,5 6 w e 67,5 67,5 6 w .c 72,5 72,5 w c 775 77,5 s w 02,5 82,s G w a7,5 a7,5 92,s 92,5 Q w 97,5 VOTE Mixtures of materials and/or foms may

16、be indicated by combining the relevant codes using the sign I+“ anc ,lacing the whole between parentheses. For example, a mixture of 20 % glass fibre (GF) and 20 % mineral dust (MD: Mould be indicated by (GF20+MD20). 4 STD-BSI BS EN IS0 L452b-L-ENGL 2000 = Lb24bb7 0823327 5bT EN IS0 14526-1:1999 G G

17、eneral purpose T Table 2 - Code-letters used in data block 2 for the method of processing Transfer moulding M Q Injection moulding X Not specified Compression moulding 2 Others 4.4 Data block 3 E FR 4.4.1 General Electrical properties T Temperature resistance Flame resistance X Not specified In this

18、 data block, the special properties (see 4.4.2) are represented by a code-letter as item 1, and the designatory properties (see 4.4.3 and 4.4.4) as items 2 and 3. Items 2 and 3 each start with an oblique stroke. M N If the value of a designatory property falls on or near a range limit, the manufactu

19、rer shall state which range will designate the material. If subsequent individual test values lie on, or on either side of, the limit, because of manufacturing tolerances, the designation is not affected. Mechanical properties 2 Others Nutrition (food contact) Whenever information needs to be indica

20、ted only for item 2 and/or 3, an “X“ (= not applicable) is required for item 1 and/or 2. 4.4.2 Item 1 : Special properties Any special properties are indicated using a code-letter in accordance with Table 3. Table 3 - Code-letters used in data block 3 A I Ammonia-free I R I Containing recycled mater

21、ial I 4.4.3 Designatory property No. 1 - Impact strength The impact strength is indicated by the test result obtained from IS0 179-1. 4.4.4 Designatory property No. 2 - Temperature resistance The temperature resistance is indicated by the test result obtained from IS0 75-2. 4.5 Data block 4 This dat

22、a block is used for information taken from a suitable international, national or company standard 4.6 Data block 5 The inclusion of additional requirements in this data block enables special agreements between a particular supplier and a particular purchaser to be taken into account. 5 STD-BSI BS EN

23、 IS0 L452b-L-ENGL 2000 = Lb2Libb9 0823330 281 EN IS0 14526-11999 5 Examples of designations 5.1 General The designation system specified in clause 4 will give a designation of the following general form: - Description block IS0 Standard Data block 1: Basic polymer Filler/reinforcement nature/form/co

24、ntent Data block 2: intended method of processing Data block 3: Specified and designatory properties Data block O: Further information Data block 5: Additional requirements ioptional ALLIT 5.2 Examples EXAMPLE 1 PMC IS0 14526-PF(WD30+MD20),Q,X,ISO 800 PF 2A1 PF Phenolic resin WD30 MD20 Q X IS0 800 W

25、ood dust: 27,5 Oh (mh) to 32,5 Oh (rnm) Mineral dust: 17,5 Yo (mh) to 22,5 YO (m/m) Intended method of processing: Compression moulding Data block 3 not used (to be withdrawn) used here for material grade PF 2A1 Abbreviated designation for labelling purposes: PF(WD30+MD20) EXAMPLE 2 PMC IS0 14526-PF

26、(WD20+GB20),M,R PF Phenolic resin WD20 GB20 M R Containing recycled material Wood dust: 17,5 YO (m/rn) to 22,5 Yo (mh) Glass spheres: 17,5 % (mh) to 22,5 % (rn/m) Intended method of processing: Injection moulding Abbreviated designation for labelling purposes: PF(WD20+GB20) 6 STD-BSI BS EN IS0 3452b

27、-l-ENGL 21700 W Lb24bb7 0823333 118 W EN IS0 14526-11999 EXAMPLE 3 PMC IS0 14526-PF MF40,X,FR PF Phenolic resin MF40 X FR Flame resistance Mineral fibre: 373 % (mh) to 42,5 % (mh) No method of processing specified Abbreviated designation for labelling purposes: PF MF40 7 STD-BSI BS EN IS0 1452b-l-EN

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