Liquid rubber is a 2-component product formulated for use in liquid injection molding to high performance elastomeric parts. It is clear, but easily pigmentable with masterbatch colors.
The combination of excellent tear strength and very high tensile strength makes this product suitable for a wide variety of applications. And valve parts can be made readily from Lh-1640 liquid silicone rubber. Lh-1640 offer convenient 10: 1 mix ratio, high tear strength, and easy release from molds. Other possible application include using screen printer, not using injection, has been developed and applied to textile. It tends to be used as labeling in textiles and coating in cloths and industrial material. For any details information please contact nancy underline.
Prepare methods:
1. Mixed Color master batch: Using it when needing various colors. Adding 0.2% of total amount material.
2. Mixed 10% CATATLYST curing agent into small amount of silicone ink(90%).
3. The curing agent should be mixed very well, Otherwise, some parts won't be cured.
4. Could use thinner for decrease the viscosity, over 15% of thinner, the abrasiveness, durability and adhesion force will be reduce. There tested before production is required.
Drying methods
1. According to different thickness of silicone ink, the curing time is also different. Normal situation for mixing Part A: Part B =10: 1 curing time is 50seconds with the temperature of 150(polycondesation cured process).
2. When the room temperature is above 25 (humidity 50%), room temperature cure can be carried out under summer condition
3. Color master batch: Using it when needing various colors.
Properties
1. Fine heat resistance and resistance to oil, solvent, and other chemical etc. Ironing or dry cleaning won't lead to damage to silicone surface.
2. The printing surface is velvet, soft and flexible, as well as excellent recovery capacity.
3. Fine flexibility and high tear strength.
4. Curing time can be adjusted by the relief of curing agent and curing temperature.
5. After blending the curing agents, the pot life will be prolonged, which could decrease the loss of ink. So the operating capacity is fine.
6. Could well adhere with polyester fiber and nylon cloth, which could be applied to flexible swimming
Clothes and other cloths that need high flexibility.
7. Could adjust the fluidity. If delete the fluidity, limitless printing surfaces could be piled. Let the edge
Of the printing face be a right-angle, which could not only improve printing brilliance, but also conveniently adjust the printing operation after the fluidity is adjusted well.
The handling way for PVC presently used is burning it, which will produce a large quantity of acid poisonous gas to pollute the environment. Thus, the relative industries are now looking for substitutes for it. Under this situation, the label industry is also searching for the substitutes without exception. The Yue Xin Company developed silicon label material, which is green environmental friendly material. The excellent substance nature of this material can solve the problem of PVC harmful to the human body and environment.
A large number of physiology experiments, such as taken orally, stimulation on skin and eyes, absorbed by stomach, and metabolic function, etc. Confirm that the silica gel is a kind of poisonous material. And the rejected silica gel will become silica, water and carbon dioxide after degraded by water (with nitric acid), clay and ozone when it enters into the environment. It will not give any harmful affect to environment. The silicon label material with both of these advantages will definitely bring constitutional reformation to label Industry.
Any question ,please feel free to contact MS Betty Xu
TEL:0086-755-27052112
FAX:0086-755-27052562
Mobile:0086-15814448960
skype:betty8980
Website:www(dot)lhsilicone(dot)com