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“Invent a New India Using Knowledge”

है”ह”ह

IS 13597 (1992): Textiles - Polypropylene braided tapes forberets [TXD 12: Narrow Fabrics, Webbings and Braids]

Indian Standard

'TEXTILES-POLYPROPYLENEBRAIDED TAPESFORBERETS-SPECIFICATION

UDC 677’494’742’3’074’33 : 687’43 1

@ BIS 1992

BUREAU OF INDIAN STANDARDS : MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG

NEW DELHI 110002

pecember 1992 Price Groop 1

J

Narrow Fabrics, Webbings and Braids Sectional Committee, TX 12

FOREWORD

This Indian Standard was adopted by the Bureau of Indian Standards, after the draft finalized by the Narrow Fabrics, Webbings and Braids Sectional Committee had been approved by the Textile

Division Council.

For the purpose of deciding whether a particular requirement of this standard is complied with, the final value, observed or calculated, expressing the result of a test, shall be rounded off in accordance with IS 2 : 1960 ‘Rules for rounding off numerical values ( revised )‘. The number of significant places retained in the rounded OR value should be the same as that of the specified value in this standard.

‘4 IS 13597 : 1992

Indian Standard

TEXTILES - POLYPROPYLENE BRAIDED TAPES FOR BERETS - SPECIFICATION

1 SCOPE 4.2 The tape shall also conform to the require- ments as given in Table 2.

1.1 This standard prescribes the constructional particulars and performance requirements of polypropylene braided tapes used in the manu- facture of berets.

Table 2 Chemical Requirements of Polypropylene Tape for Berets

2 REFERENCES

2.1 The Indian Standards listed in Annex A are necessary adjuncts to this standard.

SJ Characteristics Require- Method of No. ments Test (1) (2) (3) (4) 1 Colour fastness to

a) Light 4 or better IS 2454 : 1985 b) Washing : Test 2 IS 3361 : 1979

i) Change in colour 4 or better ii) Staining on adjacent 4 or better

fabric c) Organic solvents IS 688 : 1956

i) Change in colour 4 or better ii) Staining on adjacent 4 or better

fabric d) Perspiration 4 or better IS 971 : 1983

3 MANUFACTURE

3.1 Yarn

The tape shall be manufactured from polypro- pylene yarn of nominal count 50 tex ( or 450 d ).

3.2 Tape

The tape shall be manufactured on 35 spindle braiding machine with two ends working as one. It shall be flat braided under even tension with uniform and firm selvedges.

3.2.1 It shall be free from all braiding defects,

3.3 Dyeing

If dyed tapes are required, dope-dyed poly- propylene yarn shall be used in manufacturing

‘of tapes.

3.3.1 Sulphur dyes shall not be used for dyeing.

4 REQUIREMENTS

4.1 Physical

The tape shall conform to the physical require- ments as specified in Table 1.

2. pH value 5.5 to 8.5 IS 1390 : 1983

4.3 Sealed Sample

4.3.1 If in order to illustrate or specify proper- ties of the tape not covered in the sta’ndard, a sample has been agreed upon and sealed, the supply shall be in conformity with the sample in such respect.

4.3.2 The custody of the sealed sample shall be a matter of prior agreement between the buyer and the seller.

5 MARKING

5.1 Each roll of tape shall be suitably marked with the following information:

a) Name of the material,

b) Indication of the source of manufacture, and

c) Year of manufacture.

Table 1 Physical Requirements of Polypropylene Tapes for Berets

Length (1) m

100 f 1’5

Width (2)

lE2

Mass, Min

(3) g/100 m 200 -f 10

Number of Threads, M:‘n Breaking Load, Mln (4) (5)

Full width N 35 205

( each two fold )

Method of Test

IS 1954 : 1990 IS 1964 3 1970 Visual IS 1969 : 1985

1

‘\

‘4

Is 13597 : 1992

5.2 The roll and package may also be marked with the Standard Mark.

6 PACKING

6.1 The tape shall be packed as per the requirements of the buyer.

7 SAMPLING AND CRITERIA FOR CONFORMITY

7.1 Sampling

The number of rolls shall be selected at random in accordance with Table 3. To ensure random- ness in sampling procedure given in IS 4905 : 1968 shall be followed.

Table 3 Sampling

Number of Sample Permissible Rolls in Lot

Number Size Number of of Test/

Defective Character- Rolls istics

(1) (2) (3) (4) up to 100 8 0 2 101 to 300 13 1 3 301 to 500 20 2 4 501 to 1000 32 3 5

1001 and above 50 5 7

IS No.

688 : 1956

971 : 1983

1390 : 1983

1954 : 1990

7.2 Criteria for Conformity

It shall be as follows :

Characteristic Number of Specimens

Criteria for Conformity

Length, width As per co1 2 threads in full of Table 3 width

Mass, breaking Take test load, colour specimen ran- fastness and domly ( as pH value given in co1

None of the test specimens shall fail in any of the reauirements

4 of Table * 3 ) from sam- ple rolls (as in co1 2 of Table 3 > for testing the various re- quirements

ANNEX A ( Clause 2.1 )

LIST OF REFERRED INDIAN

Number of de- fective rolls not to exceed the number given under co1 3 of Table 3

STANDARDS

Title IS’ No.

Method for determination of 1964 : 1970 colour fastness of textile materials to organic solvents

Method for determination of 1969 : lg85 colour fastness of textile materials to perspiration ( first revision )

2454 : 1985

Method for determination of pH value of aqueous extracts of textile materials ( first revision )

3361 : 1979

Methods for determination of length and width of fabrics ( second revision ) 4905 : 1968

Title

Methods for determination of weight per square metre and weight per linear metre of fabrics ( first revision ) Methods for determination of breaking load and elongation of woven textile fabrics ( second revision ) Method for determination of colour fastness of textile materials to artificial light ( xenon lamp ) (first revision )

Method for determination of colour fastness of textile ;njE:atiaEvj;;on rshing: Test 2

Methods for random sampling

Standard Mark

The use of the Standard Mark is governed by the provisions of the Bureau of Indian Standards Act, 2986 and the Rules and Regulations made thereunder. The Standard Mark on products covered by an Indian Standard conveys the assurance that they have been produced to comply with the requirements of that standard under a well defined system of inspection, testing and quality control which is devised and supervised by BIS and operated by the pro- ducer. Standard marked products are also continuously checked by BIS for conformity to that standard as a further safeguard. Details of conditions under which a licence for the use of the Standard Mark may be granted to manufacturers or producers may be obtained from the Bureau of Indian Standards.

Bureau of Indian Standards ‘, ;1

BE is a statutory institution established under the Bureau of Indian Standards Act, 1986 to promote harmonious development of the activities of standardization, marking and quality certification of goods and attending to connected matters in the country.

Copyright

BIS has the copyright of all its publications. No part of these publications may be reproduced in any form without the prior permission in writing of BIS. This does not preclude the free use, in

the course of implementing the standard, of necessary details, such as symbols and sizes, type or grade designations. Enquiries relating to copyright be addressed to the Director (Publications ), BIS.

Revision of Indian Standards

Indian Standards are reviewed periodically and revised, when necessary and amendments, if any,

are issued from time to time. Users of Indian Standards should ascertain that they are in possession of the latest amendments or edition. Comments on this Indian Standard may be sent to BIS giving the following reference :

Dot : No. TX 12 ( 2645 I

Amendments Issued Since Publication

Amend No. Date of Issue Text Affected

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