Impact modifiers for PLA, PC/ABS, PBT, etc., improving compatibility and toughness.
Chemical name :
impact modifierAppearance :
White microbead powderMelting Point :
150 ℃Recommended Dosage :
3-10phrProcessing Temperature :
160-250℃Impact Modifier BT-308
Application Scope
. Plastic substrate type:
o Engineering plastics: PC (polycarbonate), PC/PBT alloy, PA (nylon), PBT (polybutylene terephthalate), PLA (polylactic acid).
o General purpose plastics: PVC (rigid/soft), PP (polypropylene), HIPS (high impact polystyrene).
o Specialty plastics: PMMA (acrylic), ASA (acrylonitrile-styrene-acrylate copolymer).
. Processing: injection molding, extrusion molding, blow molding, calendering.
. End-use applications:
o Automotive industry: bumpers, instrument panels, interior parts (impact resistance, scratch resistance).
o Electronic and electrical appliances: cell phone shells, charger plugs, connectors (high toughness, dimensional stability).
o Building materials: PVC door and window profiles, pipes (toughening, weather resistance).
o Packaging field: transparent containers, films (balancing transparency and tear resistance).
Function and purpose
. Improvement of toughness: significant increase in the impact strength of
plastics (e.g. notched impact strength of PC from 5 kJ/m² to 30 kJ/m²).
. Improved compatibility: acts as an interfacial compatibilizer in two-phase or multi-phase blends (e.g. PC/ABS, PA/PP), reducing phase separation.
. Balanced performance: while toughening, try to maintain the rigidity,
tensile strength and heat resistance of the matrix.
. Functional extension:
。 Improve surface gloss (e.g. haze reduction in transparent PMMA).
o Improve weathering resistance (some fluorinated acrylates are UV resistant).
Product's own performance
Product Data |
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Product name |
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Compatible Toughening Agent BT-308 |
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Test item |
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Standard |
Unit |
1 |
Appearance |
White beads powder |
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2 |
Volatile fraction (120℃) |
≤0.8 |
% of volatile matter |