Kraton™ G1643 V

Identification & Functionality

Chemical Name

Benzene, ethenyl-, polymer with 1,3-butadiene, hydrogenated

Polymer Name

Styrene Ethylene Butylene Styrene (SEBS)

CASE Ingredients Functions

Rheology Modifier,

Thickener

CAS No.

66070-58-4

EC No.

613-880-1

Technologies

CASE Ingredients,

Elastomers

Product Families

CASE Ingredients — Additives

Rheology Modifiers & Stabilizers

Elastomers — Thermoplastic Elastomers

Styrenic Thermoplastic Elastomers (TPE-S)

Features & Benefits

Labeling Claims

Food Contact Acceptable

Materials Features

Food Contact Acceptable

Applications & Uses

Markets

Adhesives & Sealants,

Automotive & Transportation,

Building & Construction,

Consumer Goods,

Electrical & Electronics,

Healthcare & Pharma,

Industrial,

Paints & Coatings

Applications

Consumer Goods — Appliances & Electronics

Paints & Coatings — Automotive & Transportation

Aerospace Coatings,

Automotive OEM Coatings,

Marine Coatings,

Rail & Mass Transit Coatings,

Vehicle Refinish

Paints & Coatings — Building & Construction

Floor Coatings

Industrial — Chemical & Industrial Manufacturing

Industrial Adhesives & Sealants

Automotive & Transportation — Coatings & Finishes

Aerospace Coatings,

Automotive OEM Coatings,

Marine Coatings,

Rail & Mass Transit Coatings,

Vehicle Refinish

Building & Construction — Flooring & Surfaces

Floor Coatings

Adhesives & Sealants — Industrial & Assembly Adhesives

Electronics Adhesives,

Industrial Manufacturing

Paints & Coatings — Industrial Coatings

Appliances & Consumer Goods,

Industrial Coatings

Healthcare & Pharma — Medical

Medical Tapes & Adhesives

Electrical & Electronics — Packaging & Assembly

Adhesives & Sealants

Industrial — Paper & Pulp

Coated Paper & Paperboard

Consumer Goods — Sports & Recreation

Automotive & Transportation — Transportation

Aerospace & Aviation,

Marine,

Rail & Mass Transit

Adhesive & Sealant Type

Hot Melt Adhesive,

Solventborne Adhesive,

Solventborne Sealant

Coating Type

Solventborne Coating

Plastics & Elastomers End Uses

Food Packaging,

Toys

Properties

Physical Form

Crumbs,

Pellets,

Powder,

Solid

Sales Specifications

	Value	Units	Test Method / Conditions
Volatile Matter	max. 1	%m	KM 04
Ash Content	0.02 to 0.12	%w	AGAM 908
Melt Index (230°C, 2.16 kg)	14.0 to 25.0	g/10 min	ASTM D1238
Melt Flow (230°C/2160g)	14.0 to 25.0	g/10 min	ASTM D1238
Antioxidant	0.06 to 0.14	%m	KM 08
Antioxidant Content	0.06 to 0.14	%m	KM 08
Total Extractables	max. 1	%m	KM 05
Polystyrene Content	16.6 to 20.6	%m	KM 03

Mechanical Properties

	Value	Units	Test Method / Conditions
Tensile Strength	1500	Psi	—
Hardness (30 sec)	52	Shore A	ASTM D2240
Elongation at Break	600	%	ASTM D 638

Physical Properties

	Value	Units	Test Method / Conditions
Melt Flow Index - MFI (230°C/2.16 kg)	19	g/10 min	ISO 1133
Melt Mass Flow Rate - MFR (230°C/2.16 kg)	14.0 - 25.0	g/10 min	ASTM D1238
Solution Viscosity	210	cP	BAM 922
Specific Gravity	0.9	-	ASTM D792
Volatile Matter	1	%	KM 04

Typical Properties

	Value	Units	Test Method / Conditions
Styrene / Rubber ratio	20/80	—	n/a
Hardness (30 sec)	52.0	Shore A	ASTM D 2240
Melt Index (230°C/2.16 kg)	19.0	gms/10min.	ASTM D 1238
Tensile Strength	min. 1500	psi	ASTM D 412
Solution Viscosity	210.0	cps	BAM 922
Elongation at Break	min. 600	%	ASTM D 412
Specific Gravity	0.9	g/cc	ASTM D 792

Additional Information

	Value	Units	Test Method / Conditions
Polystyrene Content	16.6 - 20.6	%m	KM 03
Total Extractables	1	%m	KM 05
Styrene/Rubber Ratio	20/80	-	—
Ash Content	0.02 - 0.12	%w	AGAM 908
Antioxidant Content	0.06 - 0.14	%m	KM 08

Packaging & Availability

Packaging

• Kraton Polymers are available in a number of different package types.
• For information specific to this grade, please contact your local Kraton Polymers representative.
• KRATONTM and the Kraton logo are either trademarks or registered trademarks of Kraton Corporation, or its subsidiaries or affiliates, in one or more, but not all countries.