Crystal Gel Top None Tackiness High Tackiness

Physical properties

●Features

• The material has four grades of hardness, ranging from 5 to 30 degrees according to JIS hardness type E.
• Highly transparent and can be freely colored.
• The material is highly flexible at temperatures ranging from -20°C to +80°C, and has excellent shock absorption properties.
• Stable properties with almost no hygroscopicity or water absorption.
• High elongation of more than 1300%, well-balanced in tear strength, resilience and other physical properties.
• It is a thermoplastic material that can be processed and molded into a variety of shapes.
• It is an environmentally friendly material and conforms to the packaging container standard test of the Food Sanitation Law.

●Applications

• Health and sports applications: Toe pads, knee supporters, gel exercise bands, knuckle guards for boxing, shoulder pads, etc.
• Nursing care applications: Gel boots for artificial legs, grips for rehabilitation, bedsore prevention sheets, fall prevention pads, cushion sheets for nursing care, etc.
• Other applications: Fishing grips, pseudo bait, medical materials, gel washers for sound deadening, various proto
• products, waterproof seals in LED housings, etc.

●Processing method

• Extrusion molding
• Injection molding
• Press molding
• Composite molding

●Specifications

Product	Hardness (JIS Type E)	Thickness	Hardness image
CRG－NO502	5	2mm	Baby's earlobe
CRG－NO505	5	5mm	Baby's earlobe
CRG－N1502	15	2mm	Upper arm of adult
CRG－N1505	15	5mm	Upper arm of adult
CRG－N2002	20	2mm	Adult cheek
CRG－N2005	20	5mm	Adult cheek
CRG－N3002	30	2mm	Back of adult's hand
CRG－N3005	30	5mm	Back of adult's hand

●Characteristics

Items	Procuct	CRG-N05	CRG-N15	CRG-N20	CRG-N30
	Features	None tackiness Very low hardness	None tackiness Low hardness	None tackiness Low hardness	None tackiness Low hardness
	Measurement method	Measured value
Appearance	Visual	Clear and colorless	Clear and colorless	Clear and colorless	Clear and colorless
Density (23°C), g/cm3	JIS K 6249	0.85	0.85	0.86	0.86
Hardness (Type E)	JIS K 6249	5	15	20	30
Tensile strength, Mpa	JIS K 6249	0.8 >	3.8 >	7.1 >	4.2 >
Elongation, %	JIS K 6249	1500 >	1300 >	1300 >	1300 >
Tensile stress (200%), Mpa	JIS K 6251	0.03	0.07	0.11	0.23
Tensile stress (300%), Mpa	JIS K 6251	0.04	0.08	0.14	0.3
Tensile stress (500%), Mpa	JIS K 6251	0.06	0.12	0.21	0.46
Tensile stress (800%), Mpa	JIS K 6251	0.12	0.23	0.41	0.84
Tensile stress (900%), Mpa	JIS K 6251	0.16	0.29	0.54	1.06
Compressive stress (10%), Mpa	JIS K 7312	0.0471	0.0929	0.192	0.279
Compressive stress (20%), Mpa	JIS K 7312	0.122	0.316	0.634	0.791
Repulsive elasticity, %	JIS K 6400-3-3	20	30	50	60
Compression set (23°C, 25％), %	JIS K 6249	5	5	5	9
Water absorption (Method B) ( Boiling 30 min), %	JIS K 7209	-	0.43	-	-

*The measurement data shown on this website are examples of actual values measured using our test methods, not standard values. When using this product, please be sure to confirm that it conforms to your company's usage conditions. We do not guarantee that the applications described in this website do not infringe on any patents.
*The products listed above have been developed for general industrial applications. If the product is to be used for medical or other special applications, we request that you test and confirm its safety before use.

Safety and environment-related data

Measurement method	Product	CRG-N05	CRG-N15	CRG-N20	CRG-N30
	Features	None tackiness Very low hardness	None tackiness Low hardness	None tackiness Low hardness	None tackiness Low hardness
	Method	Measured value
Elution Test of Rubber Utensils or Containers and Packaging (Food Sanitation Law, Standards for Foods, Additives, etc.)	Compliant with Ministry of Health and Welfare Notification No. 370	conformed	conformed	conformed	conformed
Primary skin irritation test	OECD Chemicals 404	-	Non-irritating	-	-
Hazardous substance analysis test RoHS Directive Regulation (Cd,Pb,Hg,Cr6+,PBB,PBDE)	Instrumental Analysis	-	conformed	-	-

*The measurement data shown on this website are examples of actual values measured using our test methods, not standard values. When using this product, please be sure to confirm that it conforms to your company's usage conditions. We do not guarantee that the applications described in this website do not infringe on any patents.
*The products listed above have been developed for general industrial applications. If the product is to be used for medical or other special applications, we request that you test and confirm its safety before use.