Standard No.:	JT/T 446-2001
English Name:	Glass Beads for Road-marking Materials
Chinese Name:	路面标线用玻璃珠
Chinese Classification:	R10    Highway transportation in general
Professional Classification:	JT    Professional Standard - Transport
Source Content Issued by:	Ministry of Communications of the People
Issued on:	10-Apr-01
Status:	abolished
Abolished on:	2010-08-15
Superseding:	JT/T 280-1995 Pavement Marking Paint
Target Language:	English
File Format:	PDF
Word Count:	4000 words
Translation Price(USD):	100.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the requirements in classification, technical requirements, testing method, inspection rules, marking, packaging, transportation and storage of glass beads for road glistening marking materials. This standard is applicable to transparent colorless glass beads used for improving conversed glistening performance of road-marking coating. 2 Normative References The provisions of the following standard, through reference into this standard, constitute provisions of this standard. The editions indicated are valid when this standard is published. All standards are subject to revision, and parties under this standard are encouraged to investigate the possibility of applying the latest editions of the standards indicated below.

Contents 1 Scope 2 Normative References 3 Definition 4 Classification and Material of Products 5 Technical Conditions 6 Test Method 7 Inspection Rules 8 Packaging, Marking Transportation and Storage Appendix A (Suggestive) Table of Comparison for Mesh Size and Number of Standard Sieves