Brightline Thermoplast Private Limited

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Manufacturing Process

PHYSICAL PROPERTIES

Colour	White	Yellow
Luminance	greater than 82	Greter than 50
Drying Time	3 min at 32° C	3 min at 32° C
Skid Resistance	Greater than 55	Greter than 55
Cracking Resistance	Nil	Nil
Softening point	99° C - 105° C	101° C - 106° C
Flow Resistance	Less than 15%	Less than 15%
Yellowness Index ( White )	0.05	-

PACKING

Bag Size : 25 kgs.

SHELF LIFE

12 months form the date of manufacture.

TEST CERTIFICATE

Manufacturers test certificate shall be forwarded for compliance of the material to the specification required.

The Thermoplastic material shall be homogeneously composed of aggregates, pigment, resin and glass beads. The material shall be free form all skins, dirt and foreign objects and shall comply with requirements indicated in the fable below.

PROPERTY OF CONSTITUENTS OF MARKING MATERIAL

(Percentage by weight)

Constituents	White	Yellow
Binder	18.0 min	18.0 min
Glass Beads	30 - 40	30 - 40
Titanium Dioxide	10.0 min	Nill
Calcium Carbonate & Insert fillers	42.0 max See	Nill

BINDER

Shall compromise of plasticized synthetic hydrocarbon resin, plasticized natural resin or rosin.

PIGMENT

White pigment shall either consist of Titanium Di-oxide Type A ( Anatase ) or Type R ( Rutile ). Yellow pigment shall consist of Lead Chromate and shall not exceed 5% by mass of material.

AGGREGATES

Light colored silica sand, calcite, quartz or calcinated flint.

REFLECTORIZATION
Solid Glass Beads to be incorporated in the material prior to application to the road surface shall comply with Class A requirements of BS 6088. Solid Glass Beads for additional surface reflectorization shall comply with Class B - BS Drop On requirement of BS 6088.
PHYSICAL PROPERTIES OF MAKING MATERIAL

Luminance

White: Daylinght luminance at 45 degrees - 65% min as per AASHTO M249.

Yellow: Daylight luminance at 45 degrees - 45% min as per AASHTO M249.

DRYING TIME

When: applied at a temperature specified by the manufacturer and to the required thickness, the moterial shall set to bear traffic is not more than 15 minutes.

SKID RESISTANCE

Not less than 45 as per BS 3262.

CRACKING RESISTANCE AT L0W TEMPERATURE

The material shall show no cracks on application to concrete blocks.

SOFTENING POINT

102.5 ± 9.5° C as per ASTM D 36.

FLOW RESISTANCE

Not more than 25% as per AASHTO M 249.

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