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RTP 127 HB

Technical Datasheet | Supplied by RTP Company
RTP 127 HB is a flame retardant, light weighted polypropylene (PP) grade, reinforced with 40% talc. Exhibits excellent chemical resistance, good hardness, rigidity, dimensional stability and heat resistance, lower mold shrinkage and easy processing and possesses good mechanical properties. Designed for injection molding process. Possible applications are manufacture of bicycle hand break, mail sorting trays, dive reel and float switch. Complies with UL 94 HB Flame Rating.
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Product Type
PP (Polypropylene)
Appearance
Natural, Black
Product Status
COMMERCIAL

RTP 127 HB Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Linear Mold Shrinkage
0.70 - 1.10 %
(At 1/8 in (3.2 mm) section) 
ASTM D 955
Water Absorption
0.030 %
(At 24 hr, 23°C) 
ASTM D 570
Specific Gravity
1.25
ASTM D 792

RTP 127 HB Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Injection Pressure
69 - 103 MPa
Injection Pressure
69 - 103 MPa
Melt Temperature
191 - 232 °C
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