KRYSTALFLEX® PE 429

KRYSTALFLEX® PE 429 is a polyether-based thermoplastic polyurethane (TPU) film for glass lamination applications. Key features include excellent hydrolysis and microbial resistance, UV resistance, low hardness and modulus, low warpage, excellent adhesion to acrylic, good low-temperature performance, excellent laminated transparency, and the presence of an adhesion promoter.

The information, specifications, and materials provided with this product are for general informational purposes only and are subject to change without notice. The product is provided “as is” without any warranties, express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, or non-infringement. Users are responsible for ensuring the product is suitable for their intended application and for following all applicable safety guidelines and instructions.

The information, specifications, and materials accessible here may not reflect the most current version. Please use the Request a Document feature for the most current product documentation available.

Product Functions: Adhesion Promoter

Polymer Name: Thermoplastic Polyurethane (Polyether based)

Processing & Application Methods: Glass Lamination

Product End Uses: Ballistic Proof Applications, Blast Resistant Glass, Hurricane Glazing, Intrusion Resistant Glass, Large Asymmetrical Geosynthetic Clay Panel (GCP), Liquid Crystal Laminates (LCL), Retail Kiosks, Vandal Glazing, Vehicle Armoring

Density: 1050.0 kg/m³

Brochure Safety Data Sheet Technical Data Sheet

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Enhanced TDS

Identification & Functionality

Blend: No
Chemical Family: Polyurethanes (PU),
Thermoplastic Polyurethanes (TPU)
Polymer Name: Thermoplastic Polyurethane (Polyether based)
Product Functions: Adhesion Promoter
Single Ingredient: Yes
Technologies: Plastics,
Elastomers
Product Families: Plastics — Polymer Additives
Surface Modifiers
Elastomers — Thermoplastic Elastomers
Thermoplastic Urethanes (TPU)

Features & Benefits

Product Features: High Hydrolysis Resistance,
Low Hardness,
Low Modulus,
Low Temperature Applications,
Low Warpage,
Microbe Resistant,
UV Resistance

Applications & Uses

Product End Uses: Ballistic Proof Applications,
Blast Resistant Glass,
Hurricane Glazing,
Intrusion Resistant Glass,
Large Asymmetrical Geosynthetic Clay Panel (GCP),
Liquid Crystal Laminates (LCL),
Retail Kiosks,
Vandal Glazing,
Vehicle Armoring
Markets: Automotive & Transportation,
Building & Construction
Applications: Automotive & Transportation — Transportation
Aerospace & Aviation
Building & Construction — Building Envelope & Roofing
Glazing & Window Elements
Building & Construction — Decorative Materials & Finishes
Wallcoverings & Decorative Laminates
Application Information: Prison containment glazing, ballistic / blast / intrusion, vehicle armoring, retail kiosk, hurricane / vandal glazing and liquid crystal laminates.

Properties

Physical Form: Film

Safety & Health

Health and Safety Advice: Before undertaking any trials with this product it is essential that all personnel are aware of the necessary precautions that must be taken.

Storage & Handling

Supply and Storage Information

KRYSTALFLEX® PE429 is supplied as rolls in boxes.
KRYSTALFLEX® PE429 has a minimum expected shelf life of 24 months after production date.
The product should be stored in a dry and cool place in the manufacturers original packaging.

Other

Appearance (SDS)

Film

Processing & Application Methods

Glass Lamination

Mechanical Properties


	Value	Units	Test Method / Conditions
Hardness	61.0	Shore A	ASTM D2240
Hardness	18.0	Shore D	ASTM D2240 for hard material
Hardness	61.0	Shore A	DIN 53505
Hardness	18.0	Shore D	DIN 53505 for hard material
Tear Strength	290.0	PLI	ASTM D624
Tensile Strength	3780.0	psi	ASTM D412

Physical Properties


	Value	Units	Test Method / Conditions
Density	1.05	g/cm³	ASTM D792
Glass Transition Temperature (Tg)	-63.0	°C	ASTM D5026
Melting Point	83.0-130.0	°C
Specific Gravity	1.04	-	ASTM D792